{"id":293,"date":"2020-05-09T15:00:17","date_gmt":"2020-05-09T07:00:17","guid":{"rendered":"http:\/\/qyu7688120001.my3w.com\/?page_id=293"},"modified":"2020-10-22T20:18:29","modified_gmt":"2020-10-22T12:18:29","slug":"methanol-cracking-hydrogen","status":"publish","type":"page","link":"https:\/\/www.cdslkj.com\/en\/productions\/techniques\/methanol-cracking-hydrogen\/","title":{"rendered":"Methanol Cracking Process Principle"},"content":{"rendered":"<div      class=\"vc_row wpb_row section\" style=' text-align:left;'><div class=\"full_section_inner clearfix\"><div class=\"wpb_column vc_column_container vc_col-sm-3\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div id=\"slide-menu\" class=\"wpb_widgetised_column wpb_content_element slide-menu\">\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h2 class=\"wpb_heading wpb_widgetised_column_heading\">Product and Support<\/h2>\n\t\t\t<div id=\"nav_menu-5\" class=\"widget widget_nav_menu posts_holder\"><div 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href=\"https:\/\/www.cdslkj.com\/en\/productions\/molecular-sieve-adsorbent\/psa-special-activated-carbon\/\">PSA-H\u2082 Special Activated Carbon<\/a><\/li>\n\t<li id=\"menu-item-329\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-329\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/molecular-sieve-adsorbent\/psa-special-activated-alumina\/\">PSA-H\u2082 Special activated alumina<\/a><\/li>\n\t<li id=\"menu-item-331\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-331\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/molecular-sieve-adsorbent\/psa-special-silicone\/\">PSA Special Silicone<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-1475\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-has-children menu-item-1475\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/%e5%8e%9f%e7%b2%89\/\">Molecular Sieve Powder<\/a>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-1476\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1476\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/%e5%8e%9f%e7%b2%89\/3a%e5%88%86%e5%ad%90%e7%ad%9b%e5%8e%9f%e7%b2%89\/\">3A Molecular Sieve Powder<\/a><\/li>\n\t<li id=\"menu-item-1477\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1477\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/%e5%8e%9f%e7%b2%89\/4a%e5%88%86%e5%ad%90%e7%ad%9b%e5%8e%9f%e7%b2%89\/\">4A Molecular Sieve Powder<\/a><\/li>\n\t<li id=\"menu-item-1478\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1478\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/%e5%8e%9f%e7%b2%89\/5a%e5%88%86%e5%ad%90%e7%ad%9b%e5%8e%9f%e7%b2%89\/\">5A Molecular Sieve Powder<\/a><\/li>\n\t<li id=\"menu-item-1479\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-1479\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/%e5%8e%9f%e7%b2%89\/13x%e5%88%86%e5%ad%90%e7%ad%9b%e5%8e%9f%e7%b2%89\/\">13X Molecular Sieve Powder<\/a><\/li>\n<\/ul>\n<\/li>\n<li id=\"menu-item-985\" class=\"menu-item menu-item-type-custom menu-item-object-custom menu-item-has-children menu-item-985\"><a href=\"\/productions\/techniques\/methanol-cracking-hydrogen\/\">Engineering design<\/a>\n<ul class=\"sub-menu\">\n\t<li id=\"menu-item-344\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-344\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/techniques\/methanol-cracking-hydrogen\/\">Methanol Cracking Process Principle<\/a><\/li>\n\t<li id=\"menu-item-340\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-340\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/techniques\/natural-gas-hydrogen\/\">Complete Technology of Hydrogen Production from Natural Gas<\/a><\/li>\n\t<li id=\"menu-item-339\" class=\"menu-item menu-item-type-post_type menu-item-object-page menu-item-339\"><a href=\"https:\/\/www.cdslkj.com\/en\/productions\/techniques\/molecular-sieve-dehydration-absolute-ethanol\/\">Alcohol Dehydration Process Principle<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul><\/div><\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><div class=\"wpb_column vc_column_container vc_col-sm-9\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\">\n\t<div class=\"wpb_text_column wpb_content_element\">\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<h3 style=\"text-align: center; padding-bottom: 20px;\">Methanol Cracking Process Principle<\/h3>\n<p>The mixed superheated steam of methanol and water prepared in a certain proportion passes through the catalyst under certain temperature and pressure conditions, and at the same time, catalytic cracking reaction and carbon monoxide shift reaction occur, and finally a mixture of hydrogen and carbon dioxide is generated.<\/p>\n<p>The methanol water cracking reaction is a multi-component, multi-reaction gas-solid catalytic complex reaction system.<\/p>\n<p>The main reactions are:<\/p>\n<p>CH\u2083OH &lt;=&gt; CO+2H\u2082-90.7kJ\/mol<\/p>\n<p>CO\uff0bH\u2082O &lt;=&gt; CO\u2082+H\u2082+41.2kJ\/mol<\/p>\n<p>The overall response is:<\/p>\n<p>CH\u2083OH\uff0bH\u2082O &lt;=&gt; CO\u2082+3H\u2082-49.5kJ\/mol<\/p>\n<p>After the reacted mixed gas is heat exchanged, condensed, and separated, a converted gas with a hydrogen content of ~74%, a CO\u2082 content of ~24.5%, and a CO content of ~0.5% is obtained. The single-pass conversion rate of methanol is more than 95%, and unreacted raw materials (Methanol, desalinated water) return to the raw material system for recycling. The reformed gas is sent to a pressure swing adsorption device for separation and purification to obtain high-purity product hydrogen.<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2020\/10\/\u7532\u9187\u88c2\u89e3\u5de5\u827a.png\" alt=\"\u7532\u9187\u88c2\u89e3\u5236\u6c22\" width=\"924\" height=\"295\" class=\"aligncenter size-full wp-image-1180\" srcset=\"https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/10\/\u7532\u9187\u88c2\u89e3\u5de5\u827a.png 924w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/10\/\u7532\u9187\u88c2\u89e3\u5de5\u827a-300x96.png 300w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/10\/\u7532\u9187\u88c2\u89e3\u5de5\u827a-768x245.png 768w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/10\/\u7532\u9187\u88c2\u89e3\u5de5\u827a-700x223.png 700w\" sizes=\"(max-width: 924px) 100vw, 924px\" \/><br \/>\n\u3016Device Characteristics\u3017<\/p>\n<p>After the methanol and water mixture is preheated, vaporized, and overheated, the catalyst bed reacts to produce hydrogen, carbon monoxide, and carbon dioxide, which are then cooled, separated, and purified by pressure swing adsorption to obtain the product H\u2082. main feature:<\/p>\n<p>1. The device occupies a small area, is convenient to start and stop, and can produce qualified products in a short time.<\/p>\n<p>2. The use of dual-function catalysts has both conversion and conversion functions.<\/p>\n<p>3. Use a variety of special high-efficiency adsorbents to ensure the quality of hydrogen.<\/p>\n<p>4. The device is equipped with a backup sequence. When the PSA fails, the tower can be cut off to ensure the continuity of production.<\/p>\n<p>\u3016Performance\u3017<\/p>\n<p>Yield\uff1a50\uff5e30000m\u00b3\/h<br \/>\nPress\uff1a0\uff5e2.5 MPa<br \/>\nPurity\uff1aUp to 99.999%<br \/>\nUnit consumption of methanol\uff1a50\uff5e60Kg\/100Nm\u00b3-H\u2082<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1088\" src=\"\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-1-300x225.jpg\" alt=\"\u7532\u9187\u5236\u6c22\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-1-300x225.jpg 300w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-1.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1089\" src=\"\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-2-300x225.jpg\" alt=\"\u7532\u9187\u5236\u6c22\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-2-300x225.jpg 300w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-2.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-1090\" src=\"\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-3-300x225.jpg\" alt=\"\u7532\u9187\u5236\u6c22\" width=\"300\" height=\"225\" srcset=\"https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-3-300x225.jpg 300w, https:\/\/www.cdslkj.com\/wp-content\/uploads\/2020\/09\/\u7532\u9187\u5236\u6c22-3.jpg 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n\n\t\t<\/div> \n\t<\/div> <\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"\u4ea7\u54c1\u4e1a\u52a1 \u50ac\u5316\u5242 \u7532\u9187\u5236\u6c22\u50ac\u5316\u5242 \u8054\u9187\u50ac\u5316\u5242 \u4e2d\u6e29\u6c27\u5316\u950c\u8131\u786b\u5242 \u70c3\u7c7b\u4e00\u6bb5\u8f6c\u5316\u50ac\u5316\u5242 \u70c3\u7c7b\u4e8c...","protected":false},"author":1,"featured_media":0,"parent":110,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/pages\/293"}],"collection":[{"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/comments?post=293"}],"version-history":[{"count":12,"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/pages\/293\/revisions"}],"predecessor-version":[{"id":1183,"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/pages\/293\/revisions\/1183"}],"up":[{"embeddable":true,"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/pages\/110"}],"wp:attachment":[{"href":"https:\/\/www.cdslkj.com\/en\/wp-json\/wp\/v2\/media?parent=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}