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- terpene diphenyl sulfonate 萜烯二苯磺酸盐
- A new sulfone bridge syntan, named TS20 was prepared.The influences of the production rate of dihydroxyl diphenyl sulfone(DDS) and its re sulphonating on resultant product were particularly discussed. 研究了新型砜桥型合成鞣剂TS20的研制方法,特别考察了双砜S产率及二次磺化对产品性能的影响。
- At first,4.4-dihydroxy diphenyl sulfone is prepared,and then it reacts with naphthalene sulfonic acid,formaldehyde and urea in an acid agu- eous medium. It will be obtained homogeneous,water-soluble co-condensation products. 首先由苯酚合成4.;4′-二羟基二苯砜;再与萘磺酸;甲醛和脲在酸性水溶液中反应;得到均相水溶性的共缩合物。
- Synthesis and characterization of diglycol diphenyl sulfonate and diglycol diphenyl ether 二甘醇二苯磺酸酯与二甘醇二苯醚的合成与表征
- Keywords diphenyl sulphone;potassium diphenyl sulfone sulfonate;synthesis; 二苯砜;二苯砜磺酸钾;合成;
- diphenyl sulfonate 二苯磺酸盐
- potassium diphenyl sulfonate 二苯砜磺酸钾
- Study on Terpene of Dryopteris fragrans L. 香鳞毛蕨中萜类化合物的研究。
- Analysis of Terpene Constituents in White P. Nigmm L. 白胡椒萜类化合物的分析。
- Terpene bismaleimide (TBMI) is a novel additive-type polymaleimide. 萜烯双马来酰亚胺(TBMI)为一种新型加成型聚酰亚胺。
- Diphenyl carbonate shows a typical vinyl ester effect. 碳酸二苯酯表现典型的乙烯的酯类的效应。
- Keywords dihydroxy diphenyl sulfone;sulfonation reaction;condensatiOn reaction;syn-thesis; 二羟基二苯砜;磺化反应;缩合反应;合成;
- Add 50 g of calcium dodecylbenzene sulfonate (CAS 26264-06-2). 加入5.;0克十二烷基苯磺酸钙（同）。
- Diphenyl carbonate shows a typical vinyl ester effect . 碳酸二苯酯表现典型的乙烯的酯类的效应。
- Diphenyl ether is used as solvent and azeotropied with water. 利用联苯醚作为溶剂,与体系的水分进行共沸回流,达到充分脱水的目的。
- Complex calcium sulfonate grease is excellent multi-purpose lubricating grease. 复合磺酸钙基润滑脂是优良的通用润滑脂。
- Sodium Silicate, potassium(sodium) silicate, Ethoxyl sodium sulfon... 生产速溶粉状硅酸钠和羟乙基磺酸钠等。
- Diphenyl carbonate(DPC) is an important intermediate in plastic industry. 碳酸二苯酯是重要的有机中间体,应用于塑料工业。
- Diphenyl thiourea is an important intermediate of medicine and dyestuff. 二苯硫脲是重要的医药和染料的中间体。
- Purification of diphenyl ether by crystallization without solvent is discussed. 用无溶剂结晶法纯制二苯醚,该方法具有高效、经济和洁净的特点。
