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- A kind of cationic hemicelluloses was synthesized by means of quaternization,using sugarcane bagasse hemicelluloses as the raw material,reacting with cationic reagent in alkaline condition. 以从蔗渣中提取的半纤维素为原料,在碱性条件下与阳离子试剂发生季铵化反应,制备出一系列阳离子半纤维素。
- The effects of a cationic reagent on typical finishes 阳离子试剂对织物典型整理的影响
- cationic reagent 阳离子试剂
- The reagent possesses specificity for water. 这种试剂对水有特殊的作用。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- This reagent attacks feldspars and dark minerals. 这种反应物质侵蚀长石和音色矿物。
- Some of the cationic proteins are bactericidal. 一些阳离子蛋白质是能杀菌的。
- The sodium is removed with cation exchange resin. 钠用阳离子交换树脂来分离。
- Luoyang Tiancheng Chemical Reagent Co., Ltd. 洛阳天骋化学试剂有限公司。
- Tianjin Damao Chemical Reagent Co., Ltd. 天津大茂化学试剂公司。
- The cation penetrates the spore. 这种阳离子能透入孢子。
- BEIJING HENGJU OILFIELD CHEMICAL REAGENT CO., LTD. 北京市恒聚油田化学剂有限公司。
- Cation, but he seems to be much of a scholar. 据说他未受过高等教育,但他看上去很有学者的风度。
- They often use oriole reagent in their experiments. 他们在实验过程中，要经常用到吡咯试剂。
- The sodium is removed with cation exchange resin . 钠用阳离子交换树脂来分离。
- The cation penetrates the spore . 这种阳离子能透入孢子。
- The dispersed pancreas cells were transfected with exogenous gene by adenovirus vector and cationic polymer reagent, respectively. 在细胞分散后对孔鳐胰脏细胞用腺病毒载体和阳高子多聚物进行外源基因的转染。
- This bifunctional reagent links protein molecules to one another. 这种双用试剂把蛋白质分子彼此连接起来。
- USES: As chemical reagent and corrodent of integrated plate. 用途：作化学试剂和集成电路电镀板的消蚀剂。
- Abstract: Cationic and amphoteric flocculants have many advantages. 阳离子型高分子絮凝剂及两性高分子絮凝剂具有许多优点
