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- Vanadium Anhydride 五氧化二钒
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- The properties of vanadium redox flow battery(VRB) were introduced. 氧化还原液流电池是近年来研究的一个热点。
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Ai zbuloi vanadium duke analizuar vanadinite mineral. Ai e em毛roi at毛 erythonium ...
- More than 99% of vanadium was absorbed on resin from pulp. 利用该工艺,树脂对浆液中钒的吸附率大于99%25。
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐;
- Add the crystalline dihydrate(5g)to acetic anhydride(10??in a beaker. 向盛有10?蟠姿狒?的烧杯内加入5g二水合物结晶。
- STUDY ON THE COMPOSITE ADDITIVES OF ROASTING FOR BONE COAL VANADIUM MINE. 石煤钒矿氧化焙烧过程复合添加剂的研究。
- A red,yellow,or brown mineral,essentially an ore of vanadium and lead. 钒铅矿一种红色、黄色或褐色矿物,尤指一种铅和钒矿
- N-phenyl maleimide was synthesized from maleic anhydride and aniline. 摘要以顺酐和苯胺为原料,合成N-苯基马来酰亚胺。
- Any of three anions,VO3,VO4,or V2O7,containing pentavalent vanadium. 钒酸盐三种阴离子,VO3,VO4,或V2O7之一,含有5价的钒
- The kinetics of esterification of linalool with acetic anhydride was studied. 研究了芳樟醇与乙酸酐酯化反应动力学。
- Vanadium was discovered from Scandinavian iron ore by the Swedish scientist N. 钒是瑞典科学家N.
- A polyamide imide was synthesized from trimelltic anhydride and di isocyanate. 本文用偏苯三酸酐和二异氰酸酯合成了一种新型聚酰胺酰亚胺。
- Any of various oxyacids of vanadium; known mostly in the form of its salts. 各种钒的含氧酸,已知主要以其盐的形式存在。
- A copolymer has been synthesized from acrylic acid and maleic anhydride. 以丙烯酸和马来酸酐为原料合成出了一种共聚物。
- The first question: Steel Vanadium E holders may be whether the creditor? 第一个问题:钢钒权证持有人是否是债权人?
- Poly(PEG(1)-adipic anhydride(2)) was synthesized by melt polycondensation. 采用熔融缩聚法合成了PEG(1)-己二酸酐(2)聚合物。
- Vanadium mainly combines with aluminosilicate and iron-manganese oxides. 主要与铝硅酸盐和铁锰氧化物结合;