{"version":"1.0","provider_name":"\u559c\u529b\u5de5\u4e1a","provider_url":"https:\/\/www.joyforce.com\/zh","author_name":"wordpress51","author_url":"https:\/\/www.joyforce.com\/zh\/author\/wordpress51","title":"The production method of Vinyl Acetate - JOYFORCE INDUSTRIAL","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"puwmQ7ZCD1\"><a href=\"https:\/\/www.joyforce.com\/zh\/blogs\/the-production-method-of-vinyl-acetate.html\">\u918b\u9178\u4e59\u70ef\u916f\u7684\u751f\u4ea7\u65b9\u6cd5<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.joyforce.com\/zh\/blogs\/the-production-method-of-vinyl-acetate.html\/embed#?secret=puwmQ7ZCD1\" width=\"600\" height=\"338\" title=\"&#8220;The production method of Vinyl Acetate&#8221; &#8212; JOYFORCE INDUSTRIAL\" data-secret=\"puwmQ7ZCD1\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n<\/script>","thumbnail_url":"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/6-14.png","thumbnail_width":318,"thumbnail_height":189,"description":"Acetylene method Using zinc acetate supported on activated carbon as a catalyst, acetylene and acetic acid are reacted under normal pressure and 170-230 \u2103. The reaction product is subjected to powder separation, gas separation, aldehyde removal, crude distillation and rectification to obtain refined vinyl acetate. Ethylene gas phase method Ethylene, oxygen and acetic acid are [&hellip;]"}