{"id":2651,"date":"2024-03-19T10:49:00","date_gmt":"2024-03-19T02:49:00","guid":{"rendered":"https:\/\/www.lneya.com\/news\/reactor-heating-refrigeration-circulator.html"},"modified":"2024-03-19T10:49:00","modified_gmt":"2024-03-19T02:49:00","slug":"reactor-heating-refrigeration-circulator","status":"publish","type":"post","link":"https:\/\/tw.lneya.com\/pt\/news\/reactor-heating-refrigeration-circulator.html","title":{"rendered":"Porque \u00e9 que o reator de vidro necessita de um circulador de aquecimento e refrigera\u00e7\u00e3o durante a utiliza\u00e7\u00e3o?"},"content":{"rendered":"<p>\t\t\t\t\t\t<span style=\"font-family:Arial;\">O reator de v\u00e1cuo de vidro tem um design de vidro de camada dupla. A camada interior \u00e9 preenchida com solvente de rea\u00e7\u00e3o para a rea\u00e7\u00e3o de agita\u00e7\u00e3o e a camada interm\u00e9dia pode ser ligada a diferentes fontes de frio e calor (l\u00edquido de congela\u00e7\u00e3o, \u00e1gua quente ou \u00f3leo quente) para a circula\u00e7\u00e3o da rea\u00e7\u00e3o de aquecimento ou arrefecimento. Sob condi\u00e7\u00f5es de temperatura constante, a rea\u00e7\u00e3o de agita\u00e7\u00e3o pode ser levada a cabo sob press\u00e3o atmosf\u00e9rica ou em condi\u00e7\u00f5es dependentes da press\u00e3o, de acordo com os requisitos de utiliza\u00e7\u00e3o num reator de vidro fechado. Pode fazer o refluxo e a destila\u00e7\u00e3o da solu\u00e7\u00e3o de rea\u00e7\u00e3o. \u00c9 um equipamento piloto e de produ\u00e7\u00e3o ideal para f\u00e1bricas modernas de qu\u00edmica fina, produtos biofarmac\u00eauticos e s\u00edntese de novos materiais.<\/span><\/p>\n<div class=\"bigVideoImagePlayButton\">\n\t<span class=\"icon-playbutton\"><\/span>\n<\/div>\n<div class=\"videoVisible\">\n\t<iframe loading=\"lazy\" width=\"880\" height=\"440\" src=\"\" title=\"Leitor de v\u00eddeo do YouTube\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"><br \/>\n\t<\/iframe><br \/>\n\n<\/div>\n<p><span style=\"font-family:Arial;\">A interface entre camadas de vidro est\u00e1 ligada a \u00f3leo quente para circula\u00e7\u00e3o, que pode ser utilizado para rea\u00e7\u00e3o a alta temperatura; a rea\u00e7\u00e3o a baixa temperatura pode ser realizada adicionando l\u00edquido de refrigera\u00e7\u00e3o. Tamb\u00e9m pode ser ligado \u00e0 \u00e1gua, que pode retirar rapidamente o calor da rea\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"font-family:Arial;\"><span style=\"font-family:Arial;\">A entrada e a sa\u00edda da camada interm\u00e9dia no reator de vidro podem ser aquecidas com \u00f3leo quente e a rea\u00e7\u00e3o a baixa temperatura com l\u00edquido de arrefecimento. Se for utilizado vapor para o aquecimento, este n\u00e3o deve exceder 0,5k-1k. (Nota: tente n\u00e3o utilizar o aquecimento a vapor sob press\u00e3o).<\/span><\/p>\n<p><span style=\"font-family:Arial;\">A bomba de circula\u00e7\u00e3o a alta temperatura deve ser utilizada para o aquecimento e a bomba de circula\u00e7\u00e3o a baixa temperatura deve ser utilizada para a refrigera\u00e7\u00e3o. Antes da utiliza\u00e7\u00e3o, adicionar materiais de rea\u00e7\u00e3o para aquecimento ou arrefecimento. Evitar que n\u00e3o haja material no reator e que o aquecimento ou arrefecimento seja efectuado na camada interm\u00e9dia.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">Se o reator necessitar de aquecimento ou de refrigera\u00e7\u00e3o, deve ser utilizado o circulador de alta temperatura ou o circulador de baixa temperatura para a circula\u00e7\u00e3o do aquecimento ou da refrigera\u00e7\u00e3o. \u00c9 proibido aquecer e reciclar ou refrigerar e reciclar primeiro.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">Para arrefecer o reator a alta temperatura, desligar primeiro o interrutor de aquecimento do circulador de alta temperatura (o interrutor de circula\u00e7\u00e3o permanece ligado), adicionar \u00e1gua ou \u00f3leo e arrefecer gradualmente com a temperatura no circulador. N\u00e3o bombear as subst\u00e2ncias aquecidas na camada interm\u00e9dia do reator e arrefecer diretamente as novas subst\u00e2ncias em circula\u00e7\u00e3o.<\/span><\/p>\n<p><span style=\"font-family:Arial;\">O circulador de refrigera\u00e7\u00e3o de aquecimento Lneya pode realizar o controle din\u00e2mico de temperatura de - 45 \u2103 a 250 \u2103, e tem fun\u00e7\u00e3o de aquecimento e refrigera\u00e7\u00e3o. \u00c9 equipado com dois controladores de display LED, que podem exibir o valor da temperatura definida, o valor real e o valor do alarme de temperatura excessiva ao mesmo tempo. O produto \u00e9 eficiente e r\u00e1pido, e o enchimento de l\u00edquido \u00e9 simples. Toda a circula\u00e7\u00e3o do l\u00edquido \u00e9 um sistema fechado sem n\u00e9voa de \u00f3leo e absor\u00e7\u00e3o de \u00e1gua, o que garante a seguran\u00e7a da experi\u00eancia e a vida \u00fatil do meio de condu\u00e7\u00e3o de calor. O produto tem fun\u00e7\u00e3o de auto-diagn\u00f3stico, prote\u00e7\u00e3o contra sobrecarga do frigor\u00edfico, interrutor de press\u00e3o de alta tens\u00e3o, rel\u00e9 de sobrecarga, dispositivo de prote\u00e7\u00e3o t\u00e9rmica e outras fun\u00e7\u00f5es de prote\u00e7\u00e3o de seguran\u00e7a. Assegura a pr\u00f3pria m\u00e1quina e o reator de vidro, e melhora a qualidade dos resultados da rea\u00e7\u00e3o e a vida \u00fatil do equipamento. Contacte-nos para mais informa\u00e7\u00f5es sales@lneya.com obtain.<\/p>\n<p><\/span><br \/><span style=\"font-family:Arial;\"><\/span><\/span><span style=\"font-family:Arial;\"><\/span>\t\t\t\t\t<\/p>","protected":false},"excerpt":{"rendered":"<p>The glass vacuum reactor is of double-layer glass design. The inner layer is filled with reaction solvent for stirring reaction, and the interlayer can be connected with different cold and heat sources (freezing liquid, hot water or hot oil) for circulating heating or cooling reaction. Under the condition of constant temperature, the stirring reaction can 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