1)  tungstocobaltphosphate
钨磷钴
2)  HPWA
钨磷酸
1.
Study on Keggin Structure of Heteropolyacid HPWA and HSiWA with and without SiO_2 Supporter;
钨磷酸和钨硅酸在固载化前后Keggin结构的研究
2.
Silica-included Heteropolyacid HPWA Prepared by Sol-gel Method;
溶胶-凝胶法制备负载型钨磷酸催化剂
3)  tungstophosphoric acid
钨磷酸
1.
A novel charge-transfer complex,(C7H10NO)3[PW_(12)O_(40)]6H2O,was synthesized from tungstophosphoric acid and N-methyl-p-aminophenol sulfate,and characterized by elemental analysis,IR,UV-Vis,XPS,CV,TG-DTA and single crystal structural analysis.
以十二钨磷酸和对甲氨基苯酚硫酸盐为原料合成了组成为(C7H10NO)3[PW12O40]。
2.
A series of heteropoly acids with the Keggin structure have been prepared by ether extraction method,including 12-tungstophosphoric acid,12-molybdophosphoric acid and 12-silicotungstic acid.
本研究课题采用乙醚萃取法制备出一系列具有Keggin结构的杂多酸,如12-钨磷酸、12-钨硅酸和12-钼磷酸。
4)  phosphotungstic acid
钨磷酸
1.
The experimental results show that chitosan can be effectively degraded with hydrogen peroxide under the catalysis of phosphotungstic acid.
研究了在异相条件下钨磷酸催化H2O2对壳聚糖的氧化降解,通过正交实验研究了H2O2浓度、反应温度、反应时间、催化剂用量等因素对降解壳聚糖的影响,并推测了H2O2催化降解壳聚糖的机理。
5)  12-tungstophosphoric acid
12-钨磷酸
1.
The structure stability and surface acidity of 12-tungstophosphoric acid (PTA) and PTA/γ-Al2O3 were studied by IR, DSC and TPD techniques using NH3 and pyridine as probe molecules.
研究了12-钨磷酸(PTA)及其负载在γ-Al_2O_3上样品的结构稳定性和表面酸性,测定了PTA强酸位上NH_3的脱附活化能和指前因子,考察了γ-Al_2O_3对PTA表面酸性的影响。
6)  aluminium tungstophosphate
钨磷酸铝
1.
Catalytic synthesis of isopentyl lactate by aluminium tungstophosphate;
钨磷酸铝催化合成乳酸异戊酯
参考词条
补充资料:钴包碳化钨粉
分子式:
CAS号:

性质:以碳化钨粉末为核心,外包金属钴层所形成的复合粉粒。可用湿法氢还原工艺:在硫酸钴氨络合物溶液中加入碳化钨粉末,使钴均匀地沉积到碳化钨粉粒的表面制成。可用于制造钴类硬质合金及热喷涂涂层,用作发动机的涡轮叶片、端面密封面、喷嘴、轴颈、轴承座以及火车、汽车和拖拉机的耐磨部件。

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