1) white powdery tungstic acid
活性白钨酸
2) tungstophosphoric acid / activated carbon
磷钨酸/活性炭
3) white tungstic acid
白钨酸
1.
The anion of tungstotantalate was synthesized for the first time as K_9TaW_(11)O_(40)·15H_2O by the reaction of soluble potassium tantalate and porous white tungstic acid in aqueous solution.
本文报道粉状白钨酸和可溶性钽酸钾溶液反应以合成十二聚系列的钨钽酸钾化合物。
2.
The WO_3 powder was obtained by the means of thermal pyrolysis of white tungstic acid starting from Na_2WO_3 then followed with ultrasonic treatment, and the SiO_2 powder was synthesized via the route of sol-gel.
先由钨酸钠制得白钨酸 ,经加热分解白钨酸得WO3 粉体 ,并对粉体进一步超声细化 ;再用溶胶 -凝胶法制得SiO2 粉体 ,然后采用固相反应法进行掺杂。
4) porous tungsten
活性钨
5) activated carbon supported phosphotungstic acid
活性炭负载磷钨酸
1.
Synthesis of fructone catalyzed by activated carbon supported phosphotungstic acid;
活性炭负载磷钨酸催化合成苹果酯
2.
The synthesis of 1,2-ethanediol bischloroacetate catalyzed by activated carbon supported phosphotungstic acid was studied.
以氯乙酸、乙二醇为原料,活性炭负载磷钨酸为催化剂合成了氯乙酸乙二醇双酯,并根据酸醇摩尔比、催化剂用量、反应时间及带水剂苯加入量等条件对反应的影响,确定了最佳反应条件。
3.
Synthetic method of cyclohexanone Ethylene Glycol Ketal was investigated using activated carbon supported phosphotungstic acid.
研究了活性炭负载磷钨酸催化合成环己酮缩乙二醇的反应 ,考察了催化剂负载量、反应时间、酮醇物质的量比、反应温度等因素对缩酮反应的影响 。
6) Phosphotungstic Acid Supported on Active Carbon
活性炭负载磷钨酸
1.
Catalytic synthesis of alkyl bromides with phosphotungstic acid supported on active carbon(HPW/C);
活性炭负载磷钨酸催化合成烷基溴
2.
Five short-chain pentaerythritol diacetals(3a~3e) were synthesized by condensation reaction of pentaerythritol with short-chain aldehydes using phosphotungstic acid supported on active carbon as the catalyst under microwave irradiation.
以活性炭负载磷钨酸为催化剂,用微波辐射法合成了5种短链季戊四醇双缩醛(3a~3 e),其中季戊四醇双缩丙醛(3b)未见文献报道。
3.
Cyclohexene was synthesised by dehydration of cyclohexanol using phosphotungstic acid supported on active carbon as catalyst.
以活性炭负载磷钨酸作催化剂,对环己醇脱水制备环己烯的反应进行研究。
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条