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- Keywords diphenyl sulphone;potassium diphenyl sulfone sulfonate;synthesis; 二苯砜;二苯砜磺酸钾;合成;
- potassium diphenyl sulfonate 二苯砜磺酸钾
- 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
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- diphenyl sulfonate 二苯磺酸盐
- terpene diphenyl sulfonate 萜烯二苯磺酸盐
- Potassium is necessary to the existence of all living things. 钾是所有生物生存必须的。
- 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。
- The components of a potassium cycle vary greatly. 钾素循环的各个环节有很大的变化。
- RECENT DEVELOPMENT OF POTASSIUM CARBONATE INDUSTRY. 碳酸钾工业发展近况。
- In this case, the ion is potassium. 这里的离子指的是钾离子。
- HIGHLY IONIZED POTASSIUM AND CALCIUM SPECTRA. 高度游离钾及钙之光谱(英文)
- Potassium One of the essential elements in plants. 钾:植物体的必需元素之一。
- 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。
- What fruit vegetable contains potassium most? 什么水果蔬菜含钾最多?
- Potassium methoxide, 0.1 N Solution in Toluene/... 甲醇钾0.;1N溶液甲苯/甲醇混合溶剂;
- 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;
- Kx Potassium salt of Amino Trimethylene ... 氨基三甲叉膦酸钾 ATMP&%238226;