{"id":916,"date":"2024-02-04T13:36:23","date_gmt":"2024-02-04T05:36:23","guid":{"rendered":"https:\/\/www.joyforce.com\/?p=916"},"modified":"2024-02-05T13:32:55","modified_gmt":"2024-02-05T05:32:55","slug":"the-preparation-process-of-hydroxyethyl-cellulose","status":"publish","type":"post","link":"https:\/\/www.joyforce.com\/tr\/blogs\/the-preparation-process-of-hydroxyethyl-cellulose.html","title":{"rendered":"Hidroksietil sel\u00fcloz haz\u0131rlama s\u00fcreci"},"content":{"rendered":"<p style=\"font-weight: 400;\">Alkali sel\u00fcloz do\u011fal bir makromolek\u00fcld\u00fcr. Her bir lif bazl\u0131 halka \u00fc\u00e7 hidroksil grubu i\u00e7erir. En aktif hidroksil gruplar\u0131 hidroksietil sel\u00fcloz olu\u015fturmak i\u00e7in reaksiyona girer. Ham pamuk linterlerini veya rafine hamurunu 30% s\u0131v\u0131 kostik sodada bekletin, yar\u0131m saat sonra \u00e7\u0131kar\u0131n ve presleyin. Alkali su oran\u0131 1:2.8'e ula\u015fana kadar s\u0131k\u0131n ve ard\u0131ndan toz haline getirin. Ezilmi\u015f alkali sel\u00fcloz reaksiyon kazan\u0131na konur, m\u00fch\u00fcrlenir, vakumlan\u0131r, nitrojen ile doldurulur ve kazandaki hava tekrarlanan vakumlama ve nitrojen dolumu ile tamamen de\u011fi\u015ftirilir. \u00d6nceden so\u011futulmu\u015f etilen oksit s\u0131v\u0131s\u0131na bast\u0131r\u0131l\u0131r, reakt\u00f6r\u00fcn ceketine so\u011futma suyu ge\u00e7irilir ve ham hidroksietil sel\u00fcloz elde etmek i\u00e7in reaksiyon yakla\u015f\u0131k 25\u00b0C'de 2 saat boyunca kontrol edilir. Ham \u00fcr\u00fcn alkol ile y\u0131kanm\u0131\u015f, asetik asit ile pH 4-6'ya n\u00f6tralize edilmi\u015f ve ard\u0131ndan ya\u015fland\u0131rma i\u00e7in glioksal ile \u00e7apraz ba\u011flanm\u0131\u015ft\u0131r. Daha sonra su ile y\u0131kan\u0131r, santrif\u00fcjlenir, kurutulur ve hidroksietil sel\u00fcloz elde etmek i\u00e7in \u00f6\u011f\u00fct\u00fcl\u00fcr.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-918\" src=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-7.png\" alt=\"\" width=\"567\" height=\"378\" srcset=\"https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-7.png 567w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-7-300x200.png 300w, https:\/\/www.joyforce.com\/wp-content\/uploads\/2024\/02\/1-7-18x12.png 18w\" sizes=\"(max-width: 567px) 100vw, 567px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Alkali sel\u00fcloz do\u011fal bir makromolek\u00fcld\u00fcr. Her bir lif bazl\u0131 halka \u00fc\u00e7 hidroksil grubu i\u00e7erir. En aktif hidroksil gruplar\u0131 hidroksietil sel\u00fcloz olu\u015fturmak i\u00e7in reaksiyona girer. Ham pamuk linterlerini veya rafine hamurunu 30% s\u0131v\u0131 kostik sodada bekletin, yar\u0131m saat sonra \u00e7\u0131kar\u0131n ve presleyin. Alkali su oran\u0131 1:2.8'e ula\u015fana kadar s\u0131k\u0131n ve ard\u0131ndan toz haline getirin. [...]<\/p>","protected":false},"author":1,"featured_media":918,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[],"class_list":["post-916","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The preparation process of hydroxyethyl cellulose - JOYFORCE INDUSTRIAL<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.joyforce.com\/tr\/blogs\/the-preparation-process-of-hydroxyethyl-cellulose.html\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The preparation process of hydroxyethyl cellulose - JOYFORCE INDUSTRIAL\" \/>\n<meta property=\"og:description\" content=\"Alkali cellulose is a natural macromolecule. Each fiber-based ring contains three hydroxyl groups. The most active hydroxyl groups react to form hydroxyethyl cellulose. Soak raw cotton linters or refined pulp in 30% liquid caustic soda, take out and press after half an hour. Squeeze until the ratio of alkaline water reaches 1:2.8, and then pulverize. 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