{"id":2217,"date":"2023-10-19T13:23:19","date_gmt":"2023-10-19T05:23:19","guid":{"rendered":"http:\/\/www3.laiko.net\/all\/characteristics-of-molecular-sieve-used-in-psa-oxygen-production-systems\/"},"modified":"2023-10-19T13:27:56","modified_gmt":"2023-10-19T05:27:56","slug":"characteristics-of-molecular-sieve-used-in-psa-oxygen-production-systems","status":"publish","type":"post","link":"https:\/\/www.laiko.net\/fr\/caracteristiques-du-tamis-moleculaire-utilise-dans-les-systemes-de-production-doxygene-psa\/","title":{"rendered":"Caract\u00e9ristiques du tamis mol\u00e9culaire utilis\u00e9 dans les syst\u00e8mes de production d'oxyg\u00e8ne PSA"},"content":{"rendered":"<div class=\"flexbox smcenter other_page richtext\">\n<div class=\"flex-right\">\n<h1>Caract\u00e9ristiques du tamis mol\u00e9culaire utilis\u00e9 dans les syst\u00e8mes de production d'oxyg\u00e8ne PSA<\/h1>\n<p><\/p>\n<div class=\"inner_box\">\n<p>La poudre de tamis mol\u00e9culaire utilis\u00e9e dans le syst\u00e8me de production d\u2019oxyg\u00e8ne PSA est un aluminosilicate cristallin synth\u00e9tis\u00e9 artificiellement.<\/p>\n<p><\/p>\n<h2>Compr\u00e9hension de<strong> Tamis mol\u00e9culaire PSA<\/strong> <\/h2>\n<p><\/p>\n<p>Le tamis mol\u00e9culaire PSA est utilis\u00e9 dans le processus de g\u00e9n\u00e9ration d\u2019oxyg\u00e8ne de s\u00e9paration de l\u2019air et de s\u00e9paration oxyg\u00e8ne\/azote. Par rapport aux tamis mol\u00e9culaires ordinaires de production d&#039;oxyg\u00e8ne de type calcium et sodium, l&#039;adsorption modul\u00e9e en pression convient \u00e0 divers dispositifs VPSA et offre une meilleure capacit\u00e9 de traitement et une meilleure efficacit\u00e9 de s\u00e9paration.<\/p>\n<p><\/p>\n<p>En fait, il n\u2019existe pas qu\u2019un seul type de tamis mol\u00e9culaire, mais il en existe de nombreux types. \u00c0 l&#039;heure actuelle, les principaux types couramment utilis\u00e9s sont trois cat\u00e9gories\u00a0: le type A, le type X et le type Y. Chaque cat\u00e9gorie a des tailles de pores et des propri\u00e9t\u00e9s diff\u00e9rentes selon les diff\u00e9rents cations. D\u00e9riv\u00e9 de plus de sous-types, tels que 3A, 4A, 5A, 10X, 13X et d&#039;autres mod\u00e8les.<\/p>\n<p><\/p>\n<h2>Caract\u00e9ristiques du tamis mol\u00e9culaire PSA<\/h2>\n<p><\/p>\n<p>Le volume des pores du tamis mol\u00e9culaire repr\u00e9sente environ 501 TP3T du volume et la surface interne moyenne par gramme de tamis mol\u00e9culaire est de 700 \u00e0 800 m2. Le processus d&#039;adsorption de production d&#039;oxyg\u00e8ne se produit \u00e0 l&#039;int\u00e9rieur du pore, qui peut aspirer des mol\u00e9cules sp\u00e9cifiques plus petites que le pore dans le trou et bloquer les mol\u00e9cules plus grandes que le pore \u00e0 l&#039;ext\u00e9rieur, jouant ainsi le r\u00f4le de filtre. Les mat\u00e9riaux \u00e0 structure poreuse sont bien plus que des tamis mol\u00e9culaires z\u00e9olitiques. La principale raison du choix des tamis mol\u00e9culaires z\u00e9olitiques pour participer \u00e0 la production d\u2019oxyg\u00e8ne PSA est que le tamis mol\u00e9culaire PSA pr\u00e9sente les caract\u00e9ristiques suivantes\u00a0:<\/p>\n<p><\/p>\n<ul class=\"list-paddingleft-2\" style=\"list-style-type: disc;\">\n<li>\n<p>Le tamis mol\u00e9culaire PSA a une forte force d\u2019adsorption et de bonnes performances d\u2019adsorption s\u00e9lective.<\/p>\n<\/li>\n<li>\n<p>Le tamis mol\u00e9culaire PSA a une grande capacit\u00e9 d\u2019adsorption. La quantit\u00e9 d\u2019oxyg\u00e8ne produite avec le m\u00eame d\u00e9bit et la m\u00eame puret\u00e9 sera relativement faible.<\/p>\n<\/li>\n<li>\n<p>Le tamis mol\u00e9culaire PSA est facile \u00e0 analyser et \u00e0 r\u00e9g\u00e9n\u00e9rer.<\/p>\n<\/li>\n<li>\n<p>Le tamis mol\u00e9culaire PSA a une bonne stabilit\u00e9 et peut maintenir une capacit\u00e9 d&#039;adsorption normale en dessous de 200\u00b0C.<\/p>\n<\/li>\n<li>\n<p>Le tamis mol\u00e9culaire PSA a \u00e9galement une dur\u00e9e de vie relativement longue. Il peut fonctionner en continu pendant 5 \u00e0 8 ans dans des conditions normales.<\/p>\n<\/li>\n<\/ul>\n<p><\/p>\n<p>\u00c9tant donn\u00e9 que la production d&#039;oxyg\u00e8ne PSA appartient \u00e0 la production d&#039;oxyg\u00e8ne \u00e0 temp\u00e9rature normale dans le domaine de la s\u00e9paration de l&#039;air, les tamis mol\u00e9culaires 5A et 13X sont g\u00e9n\u00e9ralement utilis\u00e9s.<\/p>\n<\/p><\/div>\n<div class=\"pro_detail\"><\/div>\n<p><\/p>\n<p class=\"linkh2\">\n<p><\/p>\n<div class=\"more_art_list\"><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div class=\"other_page\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Characteristics of Molecular Sieve Used in PSA Oxygen Production Systems The molecular sieve powder used in the PSA oxygen production system is an artificially synthesized crystalline aluminosilicate. Understanding of PSA molecular sieve PSA molecular sieve is used in the oxygen generation process of air separation and oxygen\/nitrogen separation. Compared with ordinary calcium-type and sodium-type oxygen [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_joinchat":[],"footnotes":""},"categories":[1,54],"tags":[],"class_list":["post-2217","post","type-post","status-publish","format-standard","hentry","category-all","category-blog"],"blocksy_meta":"","featured_image_urls":{"full":"","thumbnail":"","medium":"","medium_large":"","large":"","1536x1536":"","2048x2048":"","trp-custom-language-flag":"","woocommerce_thumbnail":"","woocommerce_single":"","woocommerce_gallery_thumbnail":""},"post_excerpt_stackable":"<p>Characteristics of Molecular Sieve Used in PSA Oxygen Production Systems The molecular sieve powder used in the PSA oxygen production system is an artificially synthesized crystalline aluminosilicate. Understanding of PSA molecular sieve PSA molecular sieve is used in the oxygen generation process of air separation and oxygen\/nitrogen separation. Compared with ordinary calcium-type and sodium-type oxygen production molecular sieves, pressure swing adsorption is suitable for various VPSA devices and has better processing capacity and separation efficiency. In fact, there are not only one type of molecular sieve, and there are many types. At present, the main types commonly used are three\u2026<\/p>\n","category_list":"<a href=\"https:\/\/www.laiko.net\/fr\/category\/tous\/\" rel=\"category tag\">All<\/a>, <a href=\"https:\/\/www.laiko.net\/fr\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","author_info":{"name":"adminn","url":"https:\/\/www.laiko.net\/fr\/author\/adminn\/"},"comments_num":"0 commentaire","_links":{"self":[{"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/posts\/2217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/comments?post=2217"}],"version-history":[{"count":1,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/posts\/2217\/revisions"}],"predecessor-version":[{"id":2473,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/posts\/2217\/revisions\/2473"}],"wp:attachment":[{"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/media?parent=2217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/categories?post=2217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laiko.net\/fr\/wp-json\/wp\/v2\/tags?post=2217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}