{"id":3184,"date":"2019-11-27T00:00:00","date_gmt":"2019-11-27T00:00:00","guid":{"rendered":"https:\/\/new.ezask.cn\/news-information\/what-is-pressure-swing-adsorption-gas-separation\/"},"modified":"2026-04-21T09:41:09","modified_gmt":"2026-04-21T09:41:09","slug":"what-is-pressure-swing-adsorption-gas-separation","status":"publish","type":"post","link":"https:\/\/vpsatech.com\/fr\/news-information\/what-is-pressure-swing-adsorption-gas-separation.html","title":{"rendered":"Qu'est-ce que l'adsorption par variation de pression ? (Principes techniques)"},"content":{"rendered":"<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/04\/20191127153102_29640.jpeg\" alt=\"\" title=\"\"><\/p>\n<p>Qu'est-ce que l'adsorption par oscillation de pression ? (principes techniques) \/ Quels gaz peuvent \u00eatre s\u00e9par\u00e9s par la technologie d'adsorption par oscillation de pression ?<\/p>\n<p>Le principe de base de l'adsorption par variation de pression (PSA) consiste \u00e0 utiliser la diff\u00e9rence des caract\u00e9ristiques d'adsorption des composants gazeux sur les mat\u00e9riaux solides et la variation de la capacit\u00e9 d'adsorption avec les r\u00e9gulations de pression, pour r\u00e9aliser la s\u00e9paration ou la purification des gaz par un processus de commutation p\u00e9riodique de pression.<\/p>\n<p>Actuellement, la technologie d'adsorption par oscillation de pression est largement utilis\u00e9e dans la s\u00e9paration de l'air pour produire de l'O2 et du N2, dans la s\u00e9paration et la purification d'autres gaz contenant du CO, du H2, du CO2, etc. (tels que les gaz de four et les gaz d'\u00e9chappement industriels), dans les gaz de craquage du p\u00e9trole comme l'\u00e9thyl\u00e8ne et l'\u00e9thane, et dans la concentration du gaz en CH4. La fronti\u00e8re d'application s'\u00e9largit progressivement avec le progr\u00e8s technologique dans ce domaine.<\/p>","protected":false},"excerpt":{"rendered":"<p>Qu'est-ce que l'adsorption par modulation de pression ? (principes techniques) \/ Quels gaz peuvent \u00eatre s\u00e9par\u00e9s par la technologie d'adsorption par modulation de pression ? Le principe de base de l'adsorption par modulation de pression (PSA) est d'utiliser la diff\u00e9rence des caract\u00e9ristiques d'adsorption des composants gazeux sur des mat\u00e9riaux solides et le changement de capacit\u00e9 d'adsorption avec les variations de pression, pour r\u00e9aliser la s\u00e9paration des gaz ou\u2026<\/p>","protected":false},"author":1,"featured_media":1884,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_gspb_post_css":"","_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_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,"_kad_post_classname":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-3184","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":{"en-title":"","en-meta":"","en-content":"","es-title":"","es-meta":"","es-content":"","ru-title":"","ru-meta":"","ru-content":"","pt-title":"","pt-meta":"","pt-content":"","de-title":"","de-meta":"","de-content":"","th-title":"","th-meta":"","th-content":"","ja-title":"","ja-meta":"","ja-content":"","ko-title":"","ko-meta":"","ko-content":"","fr-title":"","fr-meta":"","fr-content":"","ar-title":"","ar-meta":"","ar-content":"","id-title":"","id-meta":"","id-content":""},"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}]},"featured_image_src_large":["https:\/\/vpsatech.com\/wp-content\/uploads\/2026\/04\/5ddf1fd64b452.jpg",580,466,false],"author_info":{"display_name":"yiyunyingalex","author_link":"https:\/\/vpsatech.com\/fr\/author\/yiyunyingalex"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":194,"filter":"raw","cat_ID":1,"category_count":194,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/posts\/3184","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/comments?post=3184"}],"version-history":[{"count":2,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/posts\/3184\/revisions"}],"predecessor-version":[{"id":3542,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/posts\/3184\/revisions\/3542"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/media\/1884"}],"wp:attachment":[{"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/media?parent=3184"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/categories?post=3184"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vpsatech.com\/fr\/wp-json\/wp\/v2\/tags?post=3184"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}