cellulose ether 中文意思是什麼

cellulose ether 解釋
纖維素醚
  • cellulose : n. 【植物；植物學】細胞膜質，纖維質；【化學】纖維素。vt. 用纖維素處理。
  • ether : n. 1. 【物理學】以太，能媒。2. 【化學】醚；乙醚。3. 〈詩〉上空，蒼天。4. 【哲學】靈氣；氣氛。
  1. The antimicrobial secretion could be divided into three sections, every section had antimicrobial activity. the first could be extracted by petroleum ether, the second could be extracted by ethyl alcohol, the third could dissove in water and could be separated by sephadex g - 50, g200 gel filtration chromatography and carbornmethyl cellulose - 1 anion - exchange chromatography and detected by a256, . the antimicrobial secretion had wide spectrum and had strong inhitory activity against germs and fungi, they could inhibit sixteen kinds of plant pathogenic germs, eight kinds of animal germs and eight kinds of plant pathogenic fungi

    粗提物經石油醚萃取可得第一個活性部分，剩餘部分經無水乙醇萃取可得第二個活性部分，剩餘物質再經凝膠sephadexg - 50後有兩個峰，第二峰有活性，再經凝膠sephadexg - 200後有三峰，第二峰有活性，將其經過陽離子交換柱cm - 1後有兩峰，此兩峰均有抑菌活性。
  2. In addition, we deal in th ese products like german bayer methyl cellulose ether, german grs methyl cellulose, domestic methyl cellulose, citric acid, korean p17s and p24s, melamine and so on

    除此之外，公司還經營德國拜耳甲基纖維素醚，德國grs木質纖維素，國產木質纖維素，檸檬酸，韓國p17s ， p24s ，三聚氰胺等產品。
  3. Standard test method for methoxyl and hydroxypropyl substitution in cellulose ether products by gas chromatography

    氣相色譜法測定纖維素乙醚製品中甲氧基和羥丙基取代物的標準試驗方法
  4. Standard test method for determination of ethoxyl or hydroxyethoxyl substitution in cellulose ether products by gas chromatography

    用氣相色譜法測定纖維素醚產品中羥乙基替代物的標準試驗方法
分享友人
分享到 Line

分享到臉書