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- Divanadium pentoxide;Vanadic anhydride; 英文名称：VANADIUM PENTOXIDE;
- vanadic anhydride 钒酸酐
- vanadic anhydrid 钒酐; 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
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐；
- Smelting practice with high vanadic titanomagnetite at No.3 BF in Chengsteel. 攀成钢3号高炉增大钒钛矿用量冶炼实践。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride. 目的研究聚癸二酸酐适宜的合成方法。
- The endo anhydride method is the main process in chemical synthesis today. 化学合成法中的内酐法为现阶段的主要生产方法;
- The original vanadic titanomagnetite is the major industrial type of titanium deposit in China. 钛铁矿占我国钛资源总储量的98%25,金红石仅占2%25。
- Acid and anhydride functionalized PP, PE and EVA forms are available. 酸或者酸酐功能化PP、PE和EVA等形式都是有的。
- The upper shaft lining of No.1 blast furnace for smelting high TiO2 bearing vanadic titanomagnetite is repaired by forcing and gunning methods. 对冶炼高钛型钒钛磁铁矿的一号高炉炉身上部进行了压入和喷补造衬。
- Two types of vanadic titianomagnetite deposits,represented by Weiya and Xiangshanxi deposits respectively,occur in the Eastern Tianshan Mountains,Xinjiang. 新疆东天山地区产出有两类岩浆型钒钛磁铁矿矿床,分别以尾亚和香山西矿床为代表。
- Succinic acid dehydration is one of industrial methods to produce succinic anhydride. 丁二酸脱水法是工业生产丁二酸酐的方法之一.
