{"id":14836,"date":"2025-07-18T14:40:41","date_gmt":"2025-07-18T06:40:41","guid":{"rendered":"https:\/\/www.lneya.com\/?p=14836"},"modified":"2025-12-03T16:04:20","modified_gmt":"2025-12-03T08:04:20","slug":"guide-to-glycol-recycling-in-chiller-systems","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/de\/blog\/guide-to-glycol-recycling-in-chiller-systems.html","title":{"rendered":"Leitfaden zur Glykolr\u00fcckgewinnung in K\u00fchlsystemen"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f, .wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f[data-kb-block=\"kb-adv-heading14836_d52439-2f\"]{text-align:center;font-size:36px;font-style:normal;font-family:Arial, Helvetica, sans-serif;text-transform:none;letter-spacing:0.2px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f[data-kb-block=\"kb-adv-heading14836_d52439-2f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_d52439-2f[data-kb-block=\"kb-adv-heading14836_d52439-2f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h1 class=\"kt-adv-heading14836_d52439-2f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_d52439-2f\">Guide to Glycol Recycling in Chiller Systems<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15, .wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15[data-kb-block=\"kb-adv-heading14836_b7085b-15\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15[data-kb-block=\"kb-adv-heading14836_b7085b-15\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_b7085b-15[data-kb-block=\"kb-adv-heading14836_b7085b-15\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_b7085b-15 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_b7085b-15\"><a href=\"https:\/\/tw.lneya.com\/blog\/chiller-fluids-water-glycol-oil-and-more.html\">Industrial glycol<\/a> may oxidize or degrade after long-term use. In order not to affect the cooling effect of the <a href=\"https:\/\/tw.lneya.com\/industrial-chillers\">chiller system<\/a>, it needs to be replaced regularly. However, direct discharge will pollute water sources and soil, and glycol is expensive. It can be used again after treatment, so glycol recovery is required. This article introduces common methods for recovering glycol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"410\" height=\"1024\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic-410x1024.jpg\" alt=\"\" class=\"wp-image-14837\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic-410x1024.jpg 410w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic-120x300.jpg 120w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic-768x1920.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic-5x12.jpg 5w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/Green-Lined-Budget-Planning-Process-Infographic.jpg 800w\" sizes=\"auto, (max-width: 410px) 100vw, 410px\" \/><\/figure>\n<\/div>\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e, .wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e[data-kb-block=\"kb-adv-heading14836_5ac3e9-2e\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e[data-kb-block=\"kb-adv-heading14836_5ac3e9-2e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_5ac3e9-2e[data-kb-block=\"kb-adv-heading14836_5ac3e9-2e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_5ac3e9-2e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_5ac3e9-2e\"><strong>Filtration<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf, .wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf[data-kb-block=\"kb-adv-heading14836_56139a-cf\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf[data-kb-block=\"kb-adv-heading14836_56139a-cf\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_56139a-cf[data-kb-block=\"kb-adv-heading14836_56139a-cf\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_56139a-cf wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_56139a-cf\">Glycol systems will be mixed with impurities after long-term use. These impurities may be dust, bacteria, lubricating oil or rust particles. Although they are small, they will reduce the thermal conductivity of glycol and even damage components. Therefore, these impurities need to be filtered out during recycling. Professionals will use strainer, cartridge filter, bag filter and self-cleaning filter to filter impurities of different sizes according to the <a href=\"https:\/\/tw.lneya.com\/blog\/what-is-the-importance-of-the-flow-rate-in-chiller.html\">flow rate of the system<\/a>. It should be noted that you must choose a regular brand of filter element, otherwise it may contaminate glycol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47, .wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47[data-kb-block=\"kb-adv-heading14836_d592b7-47\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47[data-kb-block=\"kb-adv-heading14836_d592b7-47\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_d592b7-47[data-kb-block=\"kb-adv-heading14836_d592b7-47\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_d592b7-47 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_d592b7-47\"><strong>Vacuum distillation<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2, .wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2[data-kb-block=\"kb-adv-heading14836_74cd35-a2\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2[data-kb-block=\"kb-adv-heading14836_74cd35-a2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_74cd35-a2[data-kb-block=\"kb-adv-heading14836_74cd35-a2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_74cd35-a2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_74cd35-a2\">Vacuum distillation can separate glycol from water and impurities, and improve the purity of glycol for secondary use. During operation, our technicians will first use a vacuum pump to reduce the pressure in the distillation tower and heat the glycol mixture to be recovered. Since the boiling point of glycol is around 197\u00b0C, impurities with lower boiling points will evaporate first, and glycol will then evaporate and condense into liquid to be collected. The remaining impurities with higher boiling points than glycol will be processed centrally.<\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4, .wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4[data-kb-block=\"kb-adv-heading14836_807039-f4\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4[data-kb-block=\"kb-adv-heading14836_807039-f4\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_807039-f4[data-kb-block=\"kb-adv-heading14836_807039-f4\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_807039-f4 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_807039-f4\"><strong>RO (Reverse Osmosis)<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8, .wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8[data-kb-block=\"kb-adv-heading14836_56123d-a8\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8[data-kb-block=\"kb-adv-heading14836_56123d-a8\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_56123d-a8[data-kb-block=\"kb-adv-heading14836_56123d-a8\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_56123d-a8 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_56123d-a8\">RO technology is commonly applied in glycol recovery to separate slightly soluble salts and organic contaminants from glycol. After applying pressure, water can flow from high concentration to low concentration through a semipermeable membrane. Because the pore size of the semipermeable membrane is very small and glycol and water are highly compatible, only water and glycol can pass through during the separation process, while impurities are left on the other side. Water and glycol cannot be completely separated by RO technology, and subsequent distillation is required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23, .wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23[data-kb-block=\"kb-adv-heading14836_1c823f-23\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23[data-kb-block=\"kb-adv-heading14836_1c823f-23\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_1c823f-23[data-kb-block=\"kb-adv-heading14836_1c823f-23\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_1c823f-23 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_1c823f-23\"><strong>Ion exchange<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a, .wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a[data-kb-block=\"kb-adv-heading14836_ef37c5-9a\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a[data-kb-block=\"kb-adv-heading14836_ef37c5-9a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_ef37c5-9a[data-kb-block=\"kb-adv-heading14836_ef37c5-9a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_ef37c5-9a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_ef37c5-9a\">Ion exchange can remove inorganic ions such as calcium, magnesium, sodium, and iron in glycol mixtures to improve the purity of glycol. Professional treatment will first use a coarse filter to remove visible particles in the solution, and then use cation and anion exchange resins to absorb ions in the solution respectively.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d[data-kb-block=\"kb-adv-heading14836_1e603c-4d\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d[data-kb-block=\"kb-adv-heading14836_1e603c-4d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e603c-4d[data-kb-block=\"kb-adv-heading14836_1e603c-4d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_1e603c-4d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_1e603c-4d\"><strong>pH adjustment<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea, .wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea[data-kb-block=\"kb-adv-heading14836_74fd6b-ea\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea[data-kb-block=\"kb-adv-heading14836_74fd6b-ea\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_74fd6b-ea[data-kb-block=\"kb-adv-heading14836_74fd6b-ea\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_74fd6b-ea wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_74fd6b-ea\"><a href=\"https:\/\/tw.lneya.com\/glycol-chillers\">Glycol solution<\/a> with high acidity will corrode metals, and high alkalinity will form precipitation and block pipelines. Therefore, the pH needs to be maintained within the appropriate range. Adding alkaline and acid regulators to the solution can change its pH value.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f, .wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f[data-kb-block=\"kb-adv-heading14836_736d29-4f\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f[data-kb-block=\"kb-adv-heading14836_736d29-4f\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_736d29-4f[data-kb-block=\"kb-adv-heading14836_736d29-4f\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_736d29-4f wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_736d29-4f\"><strong>Chemical treatment<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5, .wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5[data-kb-block=\"kb-adv-heading14836_ac6242-b5\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5[data-kb-block=\"kb-adv-heading14836_ac6242-b5\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_ac6242-b5[data-kb-block=\"kb-adv-heading14836_ac6242-b5\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_ac6242-b5 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_ac6242-b5\">In order to prevent glycol solution from corroding pipelines or breeding microorganisms and forming scale, we usually add corrosion inhibitors, bactericides and anti-scaling agents to it. The type and amount of agents will depend on the glycol concentration and pipeline material.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n\n<section class=\"wp-block-themepark-block-themepark-area block_layout thempark-block undefined\" id=\"\" style=\"background-color:#ffffff;\" data-swiper-parallax=\"-700\"><div class=\"block_layout_in\" style=\"\">\n<div class=\"wp-block-column block_layout_in is-layout-flow wp-block-column-is-layout-flow\"><style>.wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70, .wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70[data-kb-block=\"kb-adv-heading14836_4fee02-70\"]{text-align:left;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70[data-kb-block=\"kb-adv-heading14836_4fee02-70\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_4fee02-70[data-kb-block=\"kb-adv-heading14836_4fee02-70\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_4fee02-70 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_4fee02-70\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-themecolor-1-color has-alpha-channel-opacity has-themecolor-1-background-color has-background is-style-default\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52[data-kb-block=\"kb-adv-heading14836_1e0532-52\"]{font-size:18px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;letter-spacing:0.2px;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52[data-kb-block=\"kb-adv-heading14836_1e0532-52\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_1e0532-52[data-kb-block=\"kb-adv-heading14836_1e0532-52\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading14836_1e0532-52 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_1e0532-52\">We hope that after reading this article, you have a deeper understanding of the common methods of recovering glycol. If you need technical support or a reliable glycol chiller,  LNEYA team is happy to help you. <a href=\"https:\/\/tw.lneya.com\/contact\">Ask us!<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div><div class=\"layout_badh\"><\/div><\/section>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29, .wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29[data-kb-block=\"kb-adv-heading14836_16a184-29\"]{text-align:center;font-size:30px;font-weight:400;font-style:normal;font-family:Arial, Helvetica, sans-serif;color:#4a4a4a;}.wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29[data-kb-block=\"kb-adv-heading14836_16a184-29\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading14836_16a184-29[data-kb-block=\"kb-adv-heading14836_16a184-29\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading14836_16a184-29 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading14836_16a184-29\"><strong>Related chillers<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n<style>.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-portfolio-loop14836_5ed2e0-ab .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0);}.kb-portfolio-loop14836_5ed2e0-ab .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-color{background-color:rgba(23, 104, 234, 0.5);}.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item .entry-title{padding:5px 0px 10px 0px;margin:0px 0px 0px 0px;}.kb-portfolio-loop14836_5ed2e0-ab .kb-filter-item{border-width:0px 0px 2px 0px;padding:5px 8px 5px 8px;margin:0px 10px 0px 0px;}.kb-portfolio-loop14836_5ed2e0-ab .kb-portfolio-grid-pause-button{color:#fff;background-color:rgba(0, 0, 0, 0.5);border:1px solid transparent;}@media all and (max-width: 1024px){.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop14836_5ed2e0-ab .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}}@media all and (max-width: 1024px){.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}@media all and (max-width: 767px){.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14836_5ed2e0-ab .kb-portfolio-overlay-border{border-top:1px solid;border-right:1px solid;border-bottom:1px solid;border-left:1px solid;}.kb-portfolio-loop14836_5ed2e0-ab .kb-blocks-portfolio-grid-item:hover .kb-portfolio-overlay-border{border-top:1px solid rgba(255, 255, 255, 0.8);border-right:1px solid rgba(255, 255, 255, 0.8);border-bottom:1px solid rgba(255, 255, 255, 0.8);border-left:1px solid rgba(255, 255, 255, 0.8);}}<\/style><div class=\" wp-block-kadence-portfoliogrid kb-blocks-portfolio-loop-block alignnone kb-portfolio-loop14836_5ed2e0-ab kb-portfolio-grid-layout-carousel kt-blocks-carousel \"><div class=\" kb-portfolio-grid-layout-carousel-wrap kt-post-grid-layout-carousel-wrap kt-carousel-arrowstyle-whiteondark kt-carousel-dotstyle-dark splide kb-blocks-portfolio-img-hover-zoomout kb-blocks-portfolio-content-hover-zoomin\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\" data-slider-center-mode=\"false\" data-slider-type=\"carousel\" data-slider-anim-speed=\"400\" data-slider-scroll=\"1\" data-slider-dots=\"true\" data-slider-arrows=\"true\" data-slider-hover-pause=\"false\" data-slider-auto=\"true\" data-slider-center-mode=\"false\" data-slider-speed=\"7000\" data-show-pause-button=\"false\" data-slider-gap=\"30\" data-slider-gap-tablet=\"30\" data-slider-gap-mobile=\"30\" data-slider-gap-unit=\"px\" data-item-selector=\".kb-portfolio-masonry-item\"><div class=\"kadence-splide-slider-init splide__track\"><ul><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"560\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"screw chiller\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-1024x560.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-300x164.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-768x420.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/LG-seires-screw-chillers-e1752129307707.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/screw-chillers\" aria-label=\"Screw Chillers\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Screw Chillers<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"900\" height=\"600\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"The cost of a chiller includes purchase cost, operating cost and maintenance cost\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2.jpg 900w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-300x200.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-768x512.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/05\/How-to-Select-chiller-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/industrial-chillers\" aria-label=\"Industrial Chillers Characteristics\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">Industrial Chillers Characteristics<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"450\" height=\"450\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5.jpg 450w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-300x300.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-150x150.jpg 150w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/04\/\u51b0\u7bb1-5-12x12.jpg 12w\" sizes=\"auto, (max-width: 450px) 100vw, 450px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/industrial-freezers\" aria-label=\"\u5de5\u696d\u51b0\u7bb1\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">\u5de5\u696d\u51b0\u7bb1<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-1024x587.jpg 1024w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-300x172.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-768x441.jpg 768w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers-18x10.jpg 18w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2025\/07\/multi-channel-chillers.jpg 1515w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/vfd-chiller\" aria-label=\"VFD chiller\" class=\"portfolio-hover-item-link\"><\/a><div class=\"kb-portfolio-overlay-color\"><\/div><div class=\"kb-portfolio-overlay-border\"><\/div><div class=\"kb-portfolio-content-item-inner\"><h3 class=\"entry-title kb-portfolio-loop-title\">VFD chiller<\/h3><\/div><\/div><\/div><\/div><\/li><li class=\"kb-portfolio-slider-item kb-slide-item\"><div class=\"kb-blocks-portfolio-grid-item\"><div class=\"kb-blocks-portfolio-grid-item-inner-wrap kb-feat-image-align-none\"><div class=\"kadence-portfolio-image\"><div class=\"kadence-portfolio-image-intrisic kt-image-ratio-50\" style=\"padding-bottom:50%\"><div class=\"kadence-portfolio-image-inner-intrisic\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"570\" src=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"\" srcset=\"https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02.jpg 880w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-300x194.jpg 300w, https:\/\/tw.lneya.com\/wp-content\/uploads\/2023\/07\/zlj02-768x497.jpg 768w\" sizes=\"auto, (max-width: 880px) 100vw, 880px\" \/><\/div><\/div><\/div><div class=\"kb-portfolio-grid-item-inner\"><a href=\"https:\/\/tw.lneya.com\/de\/direct-expansion-chiller\" 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