{"id":66839,"date":"2015-06-14T21:14:30","date_gmt":"2015-06-14T21:14:30","guid":{"rendered":"https:\/\/discover.restek.com\/?p=66839"},"modified":"2026-01-08T14:24:17","modified_gmt":"2026-01-08T14:24:17","slug":"maximum-temperatures-of-packed-columns-part-2-liquid-phases","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/zh-hans\/blog-it\/maximum-temperatures-of-packed-columns-part-2-liquid-phases\/","title":{"rendered":"Maximum temperatures of packed columns Part 2 &#8211; Liquid Phases"},"content":{"rendered":"\n<p>For my second post in this series, I would like to focus on liquid phases.&nbsp; As you know, for packed columns, a liquid phase needs a solid support.&nbsp; Combined, these are what makes the \u201cpacking\u201d.&nbsp; In most cases, it is the liquid phase which limits the packed column\u2019s maximum temperature, and not the solid support.<\/p>\n\n\n\n<p>Therefore, like with my last post,&nbsp;<strong>I will make the following assumption:<\/strong>&nbsp; The column\u2019s maximum temperature is&nbsp;due&nbsp;to the liquid phase, and&nbsp;not&nbsp;the solid support, the column\u2019s tubing, end plugs, fittings\/adaptors and\/or ferrules used for installation. If you have a packed column which includes non-metal tubing or end-plugs other than glass wool or metal, contact Restek<a href=\"https:\/\/www.restek.com\/row\/pages\/contact-restek\/#technical-service\" target=\"_blank\" rel=\"noopener\"><\/a>.<\/p>\n\n\n\n<p>In addition, if the solid support is&nbsp;not&nbsp;a DiatoSorb diatomaceous earth, CarboBlack, Chromosorb P, or Res-Sil, contact Restek.<\/p>\n\n\n\n<p>The table (below) contains the minimum and maximum temperatures of many of our liquid phases.&nbsp;<a href=\"https:\/\/www.restek.com\/globalassets\/wp-blog-assets\/temperature-limits-of-liquid-phases.pdf\" target=\"_blank\" rel=\"noopener\"><\/a><\/p>\n\n\n\n<p>To summarize, the maximum temperature of a liquid phase on a solid support packed column is almost always determined by the liquid phase.&nbsp; Keep watching for future posts on this topic.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"775\" height=\"766\" src=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-maximum-temperatures-of-packed-columns-liquid-phases-01.jpg\" alt=\"\" class=\"wp-image-66846\" title=\"-\" srcset=\"https:\/\/discover.restek.com\/wp-content\/uploads\/blog-maximum-temperatures-of-packed-columns-liquid-phases-01.jpg 775w, https:\/\/discover.restek.com\/wp-content\/uploads\/blog-maximum-temperatures-of-packed-columns-liquid-phases-01-300x297.jpg 300w, https:\/\/discover.restek.com\/wp-content\/uploads\/blog-maximum-temperatures-of-packed-columns-liquid-phases-01-768x759.jpg 768w\" sizes=\"auto, (max-width: 775px) 100vw, 775px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>For my second post in this series, I would like to focus on liquid phases.&nbsp; As you know, for packed columns, a liquid phase needs a solid support.&nbsp; Combined, these are what makes the \u201cpacking\u201d.&nbsp; In most cases, it is the liquid phase which limits the packed column\u2019s maximum temperature, and not the solid support&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[793],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[2332],"hf_cat_post":[],"ppma_author":[582],"class_list":["post-66839","post","type-post","status-publish","format-standard","hentry","category-blog-it","resource-technique-gascromatografia-gc"],"acf":[],"taxonomy_info":{"category":[{"value":793,"label":"Blog"}],"resource-technique":[{"value":2332,"label":"Gascromatografia (GC)"}]},"featured_image_src_large":false,"author_info":{"display_name":"DRCadmin","author_link":"https:\/\/discover.restek.com\/zh-hans\/author\/drcadmin\/"},"comment_info":0,"category_info":[{"term_id":793,"name":"Blog","slug":"blog-it","term_group":0,"term_taxonomy_id":793,"taxonomy":"category","description":"","parent":0,"count":442,"filter":"raw","cat_ID":793,"category_count":442,"category_description":"","cat_name":"Blog","category_nicename":"blog-it","category_parent":0}],"tag_info":false,"authors":[{"term_id":582,"user_id":0,"is_guest":1,"slug":"alan-sensue","display_name":"Alan Sensue","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/66839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=66839"}],"version-history":[{"count":3,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/66839\/revisions"}],"predecessor-version":[{"id":79571,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/posts\/66839\/revisions\/79571"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=66839"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=66839"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=66839"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/industries-application?post=66839"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/post-badge?post=66839"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-type?post=66839"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/product-library?post=66839"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/resource-technique?post=66839"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/hf_cat_post?post=66839"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/zh-hans\/wp-json\/wp\/v2\/ppma_author?post=66839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}