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- betaine ester sulfonic acid 甜菜碱酯磺酸
- Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一种新的聚合物(磺酸酯)阳离子交换剂,涂于玻碳电极上,形成的膜具有强的附着力、高的选择性、良好的离子交换及防污性能。
- A mixture of an aqueous dispersion of poly (ester sulfonic acid) or Eastman AQ38 (AQ) and a solution of cytochrome c (Cyt c) is cast on the surface of pyrolytic graphite (PG) electrodes, and Cyt c AQ films are formed after being dried. 将聚磺酸酯EastmanAQ38(AQ)与细胞色素c (Cytc)的混合水分散系涂布于热解石墨电极表面 ;晾干后可形成Cytc AQ薄膜 .
- A series of gallate ester were prepared in use of dodecyl benzene sulfonic acid as catalyst. 以工业用十二烷基苯磺酸为催化剂制备了一系列没食子酸酯,讨论了影响酯化反应的各种因素。
- The appIication of p - toIuene sulfonic acid as catalyst for synthesis of carboxyIic ester (ethyl bu-tyrate) is studied. 研究了对甲苯磺酸作为催化剂在羧酸酯(丁酸乙酯)合成中的应用。
- The synthetic processes of phthalic anhydride diglycol ester using sulfuric acid and methyl benzene sulfonic acid as catalysts,respectively,were investigated. 讨论了邻苯二甲酸酐一缩二乙二醇酯的合成工艺,分别以硫酸和对甲基苯磺酸为催化剂合成邻苯二甲酸酐一缩二乙二醇酯。
- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品为深褐色液体;有醋酸及煤焦油的特臭。
- A new gelling agent was developed by using acrylamide(AM) and 2-acrylamido2-methylpropane sulfonic acid(AMPS) as main monomers,polyethylene glycol diacrylate ester(PEGDA) as chain extender. 以丙烯酰胺(AM)和2-丙烯酰胺基-2-甲基丙烷磺酸(AMPS)为主要单体,以聚乙二醇二丙烯酸酯(PEGDA)为扩链剂,研制了一种注酸时稠化能力强、返排时黏度低的新型酸液稠化剂。
- Sulfonic acid is a foaming acid available from some of the oil companies. 磺酸是从一些炼油公司获得的一种起泡酸。
- Method phenol sulfonic acid chromatometry was used in the experiment. 结果翼首草含糖量较高,且不同药用部位含糖量不同。
- Abstract: Recent situation and the development of fatty acid methyl ester sulfonates(MES)were related. 摘要: 叙述了脂肪酸甲酯磺酸盐近年来的发展以及目前的状况。
- Method The rat model of ulcerative colitis was induced with2,4,6 trinitrobenzene sulfonic acid. 方法采用三硝基苯磺酸法制备大鼠实验性溃疡性结肠炎模型。
- Methods AEO 9 and dodecylbenzene sulfonic acid of different weight ratio were mixed in the solutions. 目的探讨脂肪醇聚氧乙烯醚(AEO)9水溶液增稠条件。
- Dodecylbenzene sulfonic acid was used as catalyst for the preparation of polyethylene glycol diacrylate. 用十二烷基苯磺酸作酯化催化剂,制备聚乙二醇二丙烯酸酯。
- The status on the research development and application of fatty acid methyl ester sulfonate (MES) is reviewed and prospected with some important technical problems in production being discussed. 本文简要回顾了国内外对脂肪酸甲酯磺酸盐(MES)的研究、开发和应用状况,讨论了MES生产过程中的几个重要问题,并对MES的发展前景进行了展望。
- The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated. 研究对甲基苯磺酸催化合成阿魏酸单甘油酯的工艺。
- The stock resource, the manufacture skill, the industrialized production and the performance of fatty acid methyl ester sulfonates as well as the side products were also introduced. 对脂肪酸甲酯磺酸盐的原料来源、制备技术以及工业化生产、性能和产生的副产物进行了论述。
- Effect of amino sulfonic acid on hypochlorite bleaching of masson pine kraft pulp was experimented. 试验了氨基磺酸对马尾松硫酸盐化学木浆次氯酸盐漂白的影响。
- Because methyl ester sulfonates(MES)can be made from low cost vegetable and animal fats,production of methyl ester sulfonates has been studied for over30years. 鉴于脂肪酸甲酯磺酸盐(MES)可以从廉价的动植物油中制取,对其生产的研究已有30多年。
- A new water soluble color reagent 1 (5 bromo 2 pyridylazo) 2,7 hydronaphthoquinone 6 sulfonic acid (5 Br PADN S) was synthesized. 报道了水溶性 1-(5-溴-2-吡啶偶氮)-2,7-萘二酚-6-磺酸(5-Br-PADN-S)的制备方法及其分析特性。