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現貨供應河南安徽華中工業甘油工業丙三醇95%

 
 
單價 12.00 / kg對比
銷量 暫無
發貨 湖北武漢市付款后3天內
庫存 100000000kg起訂1000kg
品牌 黑飛馬
含量 95%
密度 1.263-1.303(g/cm3)
產地/產商 武漢
過期 長期有效
更新 2022-05-23 12:55
 

武漢英耐騰進出口貿易有限公司銷售部

企業會員第4年
資料未認證
保證金未繳納
詳細說明
 工業級甘油量用1/2量的蒸餾水稀釋,攪拌充分后,加入活性炭,并加熱至60~70℃進行脫色處理,然后,真空過濾,保證濾液澄清透明??刂频渭铀俣龋瑢V液加到事先處理好的732型強酸陽樹脂和717型強堿陰陽樹脂混合的柱內,以吸附除去甘油中的電解質和類、色素、類等非電解質雜質。

  除去雜質后的甘油溶液進行減壓蒸餾,控制真空度93326Pa以上,釜溫在106~108℃,蒸出大部分水之后,再將釜溫升到120℃快速脫水,不出水時停止加熱,所得釜內物料即為成品。

 

 
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