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- Coal tar , acetic acid,dodecylbenzene Sulfonic Acid. 本品為深褐色液體;有醋酸及煤焦油的特臭。
- Sulfonic acid is a foaming acid available from some of the oil companies. 磺酸是從一些煉油公司獲得的一種起泡酸。
- Eastman-AQ is a new kind of polymer (ester sulfonic acid) cation exchanger. Eastman-AQ(AQ-55D,AQ-29D)是一種新的聚合物(磺酸酯)陽離子交換劑,塗於玻碳電極上,形成的膜具有強的附著力、高的選擇性、良好的離子交換及防污性能。
- Method phenol sulfonic acid chromatometry was used in the experiment. 結果翼首草含糖量較高,且不同藥用部位含糖量不同。
- Method The rat model of ulcerative colitis was induced with2,4,6 trinitrobenzene sulfonic acid. 方法採用三硝基苯磺酸法製備大鼠實驗性潰瘍性結腸炎模型。
- A series of gallate ester were prepared in use of dodecyl benzene sulfonic acid as catalyst. 以工業用十二烷基苯磺酸為催化劑製備了一系列沒食子酸酯,討論了影響酯化反應的各種因素。
- Methods AEO 9 and dodecylbenzene sulfonic acid of different weight ratio were mixed in the solutions. 目的探討脂肪醇聚氧乙烯醚(AEO)9水溶液增稠條件。
- 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劑,製備聚乙二醇二丙烯酸酯。
- The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated. 研究對甲基苯磺酸催化合成阿魏酸單甘油酯的工藝。
- Effect of amino sulfonic acid on hypochlorite bleaching of masson pine kraft pulp was experimented. 試驗了氨基磺酸對馬尾松硫酸鹽化學木漿次氯酸鹽漂白的影響。
- A new water soluble color reagent 1 (5 bromo 2 pyridylazo) 2,7 hydronaphthoquinone 6 sulfonic acid (5 Br PADN S) was synthesized. 報道了水溶性 1-(5-溴-2-吡啶偶氮)-2,7-萘二酚-6-磺酸(5-Br-PADN-S)的製備方法及其分析特性。
- The n-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid. 以十二烷基苯磺酸為催化劑,酸醇直接酯化合成沒食子酸正辛酯。
- Propanediol bisoleate were synthesized from oleic acid and 1,3-propanediol using p-toluene sulfonic acid as the catalyst. 以對甲苯磺酸為催化劑,油酸和1,3-丙二醇為原料合成了1,3-丙二醇油酸雙酯。
- And the properties of sulfurized alkylsalicylate and mixed-substrate detergent from alkylsalicylic acid/alkylbenzene sulfonic acid are focused on. 敘述了混合基質型金屬清凈劑的發展現狀,重點介紹了硫化烷基水楊酸鹽及由烷基水楊酸/烷基苯磺酸混合的清凈劑的性能特點。
- Does the cleaning procedures for equipments, particularly those in contact of sulfonic acid reagents involve the use of lower aliphatic alcohols? 在儀器清洗過程中,特別是指那些與磺酸試劑接觸的儀器的清洗是否用到低脂肪醇?
- The synthetic methods of cyclohexyl acetate catalyzed by solid acids such as sulfonic acids, inorganic salts, solid super acid, heteropoly acid, molecular sieve, etc are reviewed. 評述了磺酸、無機鹽、固體超強酸、雜多酸和分子篩等固體酸催化合成乙酸環己酯的方法。
- Furthermore, it was found the amounts of polyvinylalcohol and dodecylbenzene sulfonic acid affect the average size of emulsoid paticles. 十二烷基苯磺酸和聚乙烯醇(88%25醇解度)對聚苯胺乳膠的粒徑亦有影響。
- As a solid electrolyte, followed the PEFC (Polymer solid electrolyte type fuel cell) for general use category of perfluorinated sulfonic acid polymer. 作為固體電解質,沿用了PEFC(高分子固體電解質型燃料電池)一般使用的全氟磺酸類聚合體。
- Di 2 ethylexyl maleate is synthesized from maleic anhydride and isooctyl alcohol using toluene p sulfonic acid as a catalyst. 以順丁烯二酸酐和異辛醇為原料,用對甲苯磺酸作催化劑合成順丁烯二酸二異辛酯。
- The appIication of p - toIuene sulfonic acid as catalyst for synthesis of carboxyIic ester (ethyl bu-tyrate) is studied. 研究了對甲苯磺酸作為催化劑在羧酸酯(丁酸乙酯)合成中的應用。