{"id":51739,"date":"2015-06-23T14:30:00","date_gmt":"2015-06-23T14:30:00","guid":{"rendered":"https:\/\/discover.restek.com\/uncategorized\/maximum-temperatures-of-packed-columns-molecular-sieves\/"},"modified":"2026-01-27T23:50:02","modified_gmt":"2026-01-27T23:50:02","slug":"maximum-temperatures-of-packed-columns-part-4-molecular-sieves","status":"publish","type":"post","link":"https:\/\/discover.restek.com\/it\/blogs-zh\/gnbl4732\/maximum-temperatures-of-packed-columns-part-4-molecular-sieves","title":{"rendered":"Maximum temperatures of packed columns Part 4 \u2013 Molecular Sieves"},"content":{"rendered":"\n<p>For my fourth post in this series, I would like to focus on molecular sieve packed columns.&nbsp; &nbsp;At Restek, our three most common molecular sieve packings are the ShinCarbon, 5A, and 13X.&nbsp; The ShinCarbon is a carbon molecular sieve, while the 5A and 13X are zeolite molecular sieves.&nbsp;&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\" style=\"border-width:1px\"><thead><tr><th>Column and\/or Packing<\/th><th>Max Temp (\u00b0C)<\/th><\/tr><\/thead><tbody><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td><a href=\"https:\/\/www.restek.com\/c\/1831\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.restek.com\/search\/gc-packed-columns-accessories\/_\/N-1882249196+1003873391\" rel=\"noreferrer noopener\">ShinCarbon<\/a><\/td><td>280 \/ 300*<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td><a href=\"https:\/\/www.restek.com\/c\/1832\" target=\"_blank\" rel=\"noreferrer noopener\">Molecular Sieve 5A<\/a><\/td><td>300 \/ 350**<\/td><\/tr><tr><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td><a href=\"https:\/\/www.restek.com\/c\/1833\" target=\"_blank\" rel=\"noreferrer noopener\">Molecular Sieve 13X<\/a><\/td><td>350**<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>* May be briefly programmed to this temperature.&nbsp; Extended conditioning\/drying at high temperatures may cause surface activity.<\/p>\n\n\n\n<p>** Only use clean (hydrocarbon-free), dry <strong>nitrogen<\/strong> at the maximum temperature(s). &nbsp;Extended conditioning\/drying using other carrier gases at high temperatures may cause surface activity.<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>For my fourth post in this series, I would like to focus on molecular sieve packed columns. At Restek, our three most common molecular sieve packings are the ShinCarbon, 5A, and 13X. The ShinCarbon is a carbon molecular sieve, while&#8230;<\/p>\n","protected":false},"author":5,"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":[790],"tags":[],"industries-application":[],"post-badge":[],"resource-type":[],"product-library":[],"resource-technique":[2324],"hf_cat_post":[623],"ppma_author":[582],"class_list":["post-51739","post","type-post","status-publish","format-standard","hentry","category-blogs-zh","resource-technique-gaschromatographie-gc"],"acf":[],"taxonomy_info":{"category":[{"value":790,"label":"\u535a\u5ba2"}],"resource-technique":[{"value":2324,"label":"Gaschromatographie (GC)"}]},"featured_image_src_large":false,"author_info":{"display_name":"Brenda Cogan","author_link":"https:\/\/discover.restek.com\/it\/author\/brenda-coganrestek-com\/"},"comment_info":0,"category_info":[{"term_id":790,"name":"\u535a\u5ba2","slug":"blogs-zh","term_group":0,"term_taxonomy_id":790,"taxonomy":"category","description":"","parent":0,"count":442,"filter":"raw","cat_ID":790,"category_count":442,"category_description":"","cat_name":"\u535a\u5ba2","category_nicename":"blogs-zh","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\/it\/wp-json\/wp\/v2\/posts\/51739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/comments?post=51739"}],"version-history":[{"count":9,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/51739\/revisions"}],"predecessor-version":[{"id":85022,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/posts\/51739\/revisions\/85022"}],"wp:attachment":[{"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/media?parent=51739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/categories?post=51739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/tags?post=51739"},{"taxonomy":"industries-application","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/industries-application?post=51739"},{"taxonomy":"post-badge","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/post-badge?post=51739"},{"taxonomy":"resource-type","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-type?post=51739"},{"taxonomy":"product-library","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/product-library?post=51739"},{"taxonomy":"resource-technique","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/resource-technique?post=51739"},{"taxonomy":"hf_cat_post","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/hf_cat_post?post=51739"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/discover.restek.com\/it\/wp-json\/wp\/v2\/ppma_author?post=51739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}