The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.
研究了对甲基苯磺酸催化合成阿魏酸单甘油酯的工艺。
Tin: alkyl sulfonic acid department.
镀锡：烷基磺酸系。
Difficulty: Hydrolytic methods of sulfonic acid, sulphonate and amido.
难点：磺酸及其盐类的水解、氨基的水解。
A new syntan product prepared with tar phenol and lignin sulfonic acid.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
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。
A new syntan product was prepared with tar phenol and lignin sulfonic acid.
以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂。
Reaction course include alkyl reaction, sulfonic reaction and neutralization reaction.
反应步骤包括烷基化反应、磺化反应、中和反应。
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。
The synthesis of ethylene glycol mono stearate by supported p-toluene sulfonic acid was investigated.
探讨了以负载型对甲苯磺酸为催化剂合成乙二醇硬脂酸单酯的工艺。
Compared with that of lignin sulfonic acid, the spectra of UV, 1h NMR and IR were changed apparently.
其氧化产物的紫外吸收光谱、1h核磁共振谱和红外光谱有明显改变。
The reaction of gallium with 8-hydroxyquinoline 5 sulfonic acid in presence of CTMAB has been studied.
研究了在溴代十六烷基三甲铵存在下，8-羟基喹啉-5-磺酸与镓的络合反应。
This paper introduces the synthetic process of a modified amino sulfonic acid series superplasticizer.
介绍了氨基磺酸系高性能减水剂的改性合成工艺。
METHODS The rat colitis model was induced by acetic acid or 2, 4, 6-trinitrobenzene sulfonic acid (TNBS) enema.
方法制备大鼠乙酸性结肠炎和2,4,6三硝基苯磺酸(TNBS)结肠炎模型。
Methllyl sulfonic acid acted as a chain transfer agent besides supplying the strong polar anionic sulfonic group.
甲基丙烯磺酸钠除提供强极性的阴离子磺酸基外，还起链转移剂作用；
The dibutyl adi-pate was synthesized from adipic acid and n-butyl alcohol in the presence of amino sulfonic acid.
在氨基磺酸存在下，由己二酸和正丁醇合成己二酸二丁酯。
Treatment of the obtained salt D-phenylglycined-camphor sulfonic salt with sodium carbonate gave crude D-phenylglycine.
苯甘氨酸·d-樟脑磺酸盐用碳酸钠处理得粗D-苯甘氨酸。
The advance situation and applied examples of perfluorinated sulfonic resin as solid super acidic catalyst are introduced.
介绍了用全氟磺酸树脂作固体超强酸催化剂的进展情况和应用实例。
The modified silicone was hydrolysed by toluene-p-sulfonic acid, and the hydrolysis ratios in acid and base were compared.
用对甲苯磺酸酸式水解烃羧酸甲酯基和烃羧酸高碳醇酯基双官能基硅油，并和碱性水解的效果比较。
Anion dye with several sulfonic groups occurs adsorption of overtaking in the number of mole when dyeing modified flax fabric.
从染色饱和值看，具有多磺酸基的阴离子染料在季铵化改性亚麻织物上易发生超当量吸附。
Objective:To investigate the roles of pentoxifylline(PTX) on the murine 2,4,6 trinitrobenzene sulfonic acid (TNBS) colitis model.
目的：观察己酮可可碱（PTX）对2 ，4 ，6三硝基苯磺酸（TNBS）肠炎模型影响。
Then-octyl gallate was prepared by esterification of alcohol and gallic acid in catalysis system of dodecyl benzene sulfonic acid.
以十二烷基苯磺酸为催化剂，酸醇直接酯化合成没食子酸正辛酯。
Polystyrene sulfonic acid and its sodium salt were prepared with old froth as water treatment medicinal preparation and the soil modifier.
将废旧泡沫磺化制备聚苯乙烯磺酸及其钠盐，目标产品可以用来作为水处理剂和土壤改良剂。
This text has introduced the synthetic method of the high performance water reducing agent of amino sulfonic acid and production application.
介绍了氨基磺酸系高性能减水剂的合成方法及生产应用。
Here the appropriate concentration of hydrochloride lavation method has been adopted to separate the mono - and di - sulfonic acids directly.
采用适当浓度盐酸溶液洗涤法，直接对单、双磺酸进行分离。
Three kinds of benzene sulfonate were prepared from derivant of benzene sulfonic acid and zinc oxide and element analysis of products was made.
以苯磺酸衍生物和氧化锌为原料，制备甲基苯磺酸锌、对氨基苯磺酸锌、十二烷基苯磺酸锌，并对产品进行了元素分析；
Polymers with longer PEO side chains, lower degrees of backbone polymerization, and higher contents of sulfonic groups showed higher dispersing power.
带有更长聚氧化乙烯(PEO)支链的聚合物，主链聚合水平更低及更高磺酸基物的组显现出更高的扩散才能。
The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.
以水为溶剂，取代芳磺酸为拆分剂，用诱导结晶法，经成盐、拆分、水解过程，将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。
The etherification of isoamylenes and methanol to form tert all methyl ether (TAME) by benz-sulfonic acid cation exchange resin as catalyst, was studied.
研究了苯磺酸型树脂催化的异戊烯和甲醇的醚化，考查了温度、醇烯比和空速对反应的影响。
These calculations also indicate that the dimer structure is a reasonable model for the associated molecules of methane - sulfonic acid in the liquid phase.
对单体和二聚体的甲基磺酸进行了简正坐标计算，结果表明二聚体结构是液态甲基磺酸聚积态分子的合理模型。
These calculations also indicate that the dimer structure is a reasonable model for the associated molecules of methane - sulfonic acid in the liquid phase.
对单体和二聚体的甲基磺酸进行了简正坐标计算，结果表明二聚体结构是液态甲基磺酸聚积态分子的合理模型。
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