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- The catalytic synthesis of dibutyl adipate with organic acid, inorganic salt, solid super-acid, ion-exchange resin, HPA etc. were reviewed. 摘要综述了有机酸,无机盐,固体超强酸,阳离子交换树脂,杂多酸等催化剂催化合成己二酸二丁酯的方法。
- The advances in the technologies and catalytic synthesis methods for tert-butylamine were reviewed. 摘要综述了国内外叔丁胺的生产工艺和催化合成方法的研究进展。
- Recent development in hydroformylation of ethene to propanal by catalytic synthesis is introduced in this paper. 本文综述了采用均相催化剂、均相固载化催化剂以及多相催化剂催化合成丙醛的研究成果。
- Catalytic synthesis of ketal by urushiol-formaldehyde neodymium polymer from cyclohexanone and ethanediol was studied. 以环己酮和乙二醇为原料,漆酚缩甲醛钕聚合物为催化剂合成了环己酮乙二醇缩酮。
- A new method for catalytic synthesis of 2,4,5-trihydroxybutyropHenone(THBP) was described. 讨论了2,4,5-三羟基苯丁酮(THBP)的催化合成方法。
- A method of catalytic synthesis of chloroacetic long-chain fatty alcohol esters was reported. 介绍了一种催化合成氯乙酸长链脂肪醇酯的方法。
- This kind of catalyst was used in catalytic synthesis of glycerol triacetate for the first time. 本文研究了活性炭负载对甲苯磺酸催化剂的制备方法及催化性能,并首次将其应用在三醋酸甘油酯的合成工艺上。
- The analysis results show that catalytic synthesis of dibenzyltoluene by solid mixed catalysts was an advanced, rational, and prospective process. 分析表明,混合固体催化剂催化合成二苄基甲苯的工艺技术先进合理,具有良好的发展前景。
- Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated. 以碳酸二乙酯(DEC)为乙基化试剂,与苯酚在气固相条件下催化合成苯乙醚。
- This is the first report on the method and reaction conditions of catalytic synthesis of furoin withthiamine hydrochloride.The yield is over 86%. 首次报道利用硫胺素催化合成糠偶姻的方法和反应条件,收率在86%25以上。
- Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized. 综述了二氟甲烷的气相催化合成工艺及其催化剂制备的最新进展;
- The catalytic synthesis of dibutyl adipate with organic acid,inorganic salt,solid super-acid,ion-exchange resin,HPA etc.were reviewed. 综述了有机酸,无机盐,固体超强酸,阳离子交换树脂,杂多酸等催化剂催化合成己二酸二丁酯的方法。
- Catalytic synthesis of Aspirin over pretreated sodium acetate using salicylic acid and acetic anhydride as starting materials. 以水杨酸和乙酸酐为原料、无水乙酸钠为催化剂合成阿司匹林。
- The preparation of supported ionic liquid of both the types of adsorption and bonding and its application in organic catalytic synthesis was reviewed. 摘要综述了吸附型和键合型两大类固定化离子液体的制备方法及其在有机催化合成中的应用。
- There are two manufacturing methods of pyridine bases: extraction from coal tar and catalytic synthesis from ammonia, formaldehyde and acetaldehyde. 二是从氨和甲醛、乙醛的合成过程中获得。欧盟、美国、日本是主要的生产国,主要采用化学合成法生产;
- The heterogeneous catalytic synthesis of 1 bromododecane from ROH and HBr is studied .The experiment is carried out with 717 anion exchange resin as catalyst . 实验研究了溴代十二烷的异相催化合成(反应是以十二醇和氢溴酸为原料,在预处理后的717阴离子交换树脂催化剂作用下进行的)。
- The technological process of catalytic synthesis of MC Nylon with sodium methylate instead of the conventionallyused catalyst-grain sodium hydroxide is researched. 研究了甲醇钠替代传统催化剂氢氧化钠催化合成MC尼龙的工艺方法。
- The experimental results show that the technology of the catalytic synthesis of MC Nylon with sodium methylate is simple, the productivity can be raised, the fo... 结果表明,使用甲醇钠催化剂合成MC尼龙,工艺简单,合成周期短,制品产生气孔的几率低,产品颜色浅,力学性能不变,并且避免了因反应条件波动引起的不聚合现象。
- Catalytic synthesis of tributyl citrate, using solid superacid as catalyst was studied.The effect of factors on the yield was studied and the best reaction conditions were found. 以柠檬酸、正丁醇为原料,固体超强酸为催化剂,催化合成柠檬酸三丁酯。考察了影响产率的多种因素,确定了最佳反应条件。
- Research results of catalytic synthesis propanal by homogeneous catalysts,immobilized homogeneous catalysts and heterogeneous catalysts are also reviewed.These results sho... 不同的催化剂在活性、选择性、稳定性等方面各有特点,而多相催化剂由于其稳定性好、易于分离等特点将成为今后该领域的重要研究方向。