1) tungstonickelphosphate
钨磷镍
1.
Tungstocobaltphosphate and tungstonickelphosphate containing polypyrrole (H 3PW 11 MO 40 PPY)(M=W,Co,Ni;PPY=polypyrrole) were synthesized by electrochemical deposition and the corresponding film modified glassy carbon electrodes were prepared.
采用电化学方法合成了掺杂聚吡咯钨磷钴和钨磷镍三元杂多酸 ,制备过程简便快速 ,两种混杂有机无机复合物通过电沉积的方法在导电基体玻碳电极上形成膜电极 ,或直接在多酸与吡咯的硫酸水溶液中电聚合形成膜电极 ,对其电化学性能进行了表征 。
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：铂钨铼镍铬合金
分子式：
CAS号：
性质：是铂基含钨、铼、镍和铬的五元合金。铼可提高强度、又能降低电阻温度系数，镍和铬可提高合金的抗氧化性能。PtWReNiCr8-4-2-0.5合金的电阻系数80.3×10-2Ω·mm2/m，电阻温度系数142×10-6/℃，应变灵敏度系数3.2。用高频炉氩气保护熔炼，均匀化后热锻，冷加工成材。作高温应变栅材料。800℃时零点漂移很小，随时间增长变化也很小。
CAS号：
性质：是铂基含钨、铼、镍和铬的五元合金。铼可提高强度、又能降低电阻温度系数，镍和铬可提高合金的抗氧化性能。PtWReNiCr8-4-2-0.5合金的电阻系数80.3×10-2Ω·mm2/m，电阻温度系数142×10-6/℃，应变灵敏度系数3.2。用高频炉氩气保护熔炼，均匀化后热锻，冷加工成材。作高温应变栅材料。800℃时零点漂移很小，随时间增长变化也很小。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。