1) phosphotungstic acid
磷钨酸
1.
Study on effect of ions on photocatalytic degradation of methyl orange solution with phosphotungstic acid;
几种阴阳离子对磷钨酸光催化降解甲基橙的影响
2.
Synthesis of butanediol dimethylacrylate over phosphotungstic acid catalyst supported on activated carbon;
活性炭负载磷钨酸催化合成二甲基丙烯酸丁二醇酯
3.
Preparation of phosphotungstic acid/silica/sulfonated poly(ether ether ketone) composite membranes and its characterization and properties;
磷钨酸/二氧化硅/磺化聚醚醚酮复合膜的制备、表征与性能
2) tungstophosphoric acid
磷钨酸
1.
Synthesis and characterization of new-type charge-transfer salts based on basic dye and tungstophosphoric acid;
碱性染料与磷钨酸形成的新型电荷转移盐的制备与表征
2.
Synthesis of diethyl malonate catalyzed by activated carbon supported tungstophosphoric acid under microwave irradiation
微波辐射活性炭负载磷钨酸催化合成丙二酸二乙酯
3.
Synthesis of alkyl polyglucosides using tungstophosphoric acid catalyst supported on activated carbon
活性炭负载磷钨酸催化合成烷基多苷
3) 12-tungstophosphoric acid
磷钨酸
1.
Synthesis n-butyl acetate using catalytic properties of 12-tungstophosphoric acid/multiwalled carbon nanotubes composite;
磷钨酸/多壁碳纳米管催化合成乙酸正丁酯
2.
12-tungstophosphoric acid(PW) was immobilized on silica dioxide at room temperature to form the PW/SiO2 catalysts.
采用过量浸渍法制备了一系列硅胶(SiO2)负载磷钨酸(PW)催化剂,考察了催化剂在桥式四氢双环戊二烯(endo-TCD)异构化制备金刚烷反应中的催化性能,并采用XRD、N2吸附和NH3-TPD等手段对催化剂的物化性质进行了表征。
3.
In a 100 mL stirred batch stainless-steel autoclave,the catalytic performances of 12-tungstophosphoric acid(PW)immobilized on ultrastable Y zeolite(USY)used for preparing adamantane(ADH)by isomerization of endo-tetrahydrodicyclotadiene(endo-TCD)were investigated.
在100mL间歇式不锈钢高压反应釜中,考察了超稳Y沸石负载磷钨酸(PW)用于桥式四氢双环戊二烯(endo-TCD)异构化合成金刚烷反应中的催化性能,并用X射线衍射、氨程序升温脱附和FT-IR等表征方法对催化剂进行表征。
4) 12-phosphotungstic acid
磷钨酸
1.
A series of 12-phosphotungstic acid(PW)and its cesium salt catalysts immobilized on various supports such as ultra-stable Y zeolite (USY), dealuminated USY (DUSY), SiO_2 and SBA-15 were prepared.
用浸渍法制备了一系列负载型磷钨酸及其铯盐催化剂,载体包括超稳Y沸石(USY)、脱铝超稳Y沸石(DUSY)、SiO2和SBA15,测定了催化剂的比表面积和酸强度,并在乙酰乙酸乙酯与乙二醇液相缩合制取苹果酯反应中考察了催化剂的性能。
2.
A series of 12-phosphotungstic acid(PW)and their Cs salts catalysts supported on dealuminated ultra-stable Y zeolite(DUSY)were prepared.
制备了一系列以脱铝超稳Y沸石(DUSY)为载体的磷钨酸(PW)及其铯盐催化剂,考察了催化剂在以乙酰乙酸乙酯和1,2-丙二醇为原料催化合成草莓酯反应过程中的性能。
3.
Silica gel supported 12-phosphotungstic acid catalysts were found to exhibit very high conversion of 1-dodecene and selectivity of 2-LA.
以硅胶为载体 ,用浸渍法制备了不同负载量的磷钨酸催化剂 ,通过X射线衍射 (XRD)、程序升温氨脱附 (NH3-TPD)以及低温N2 吸附技术表征了催化剂的物理化学性质 ,并且考察了催化剂在苯与 1-十二烯烷基化反应中的催化性能。
5) Phospho-tungstic acid
磷钨酸
1.
A green route of adipic acid production by oxidation cyclohexene is studied,in which cyclohexene is catalyzed by 12-phospho-tungstic acid, synthesized in situ with 30% hydrogen peroxide and n-C_(16)H_(33)(CH_3)_3N·Br is use.
我们采用相对价廉易得的n-C16H33(CH3)3N·Br作相转移催化剂,原位合成12-磷钨酸作催化剂,1,2-二氯乙烷作有机溶剂,用浓度为30%的过氧化氢氧化环己烯,催化合成己二酸,收率最高达95。
2.
The photocatalytic degradation activities of titanium dioxide composite system modified by phospho-tungstic acid/ammonium oxalate using methyl orange as model pollutant were studied.
以磷钨酸、草酸铵、二氧化钛三种物质组成三元混合光催化剂体系,用甲基橙为模拟污染物表征该体系的光催化降解活性。
6) H3PW6Mo6O40
磷钨钼酸
1.
A new environmental friendly catalyst,H3PW6Mo6O40/PAn was prepared by refluxing method.
采用回流法制备了磷钨钼酸掺杂聚苯胺催化剂。
补充资料：磷钨酸
分子式：
分子量：
CAS号：
性质：H3PO4·12WO3·xH2O 白色或略带黄绿色的晶体。易潮解。在酸溶液中稳定，与碱共沸时分解为磷酸盐和钨酸盐。含水量一般是在9～17分子之间。主要用作生物化学试剂，也用于制颜料等。由钨酸钠溶液中加磷酸和盐酸酸化后，以乙醚萃取而得。
分子量：
CAS号：
性质：H3PO4·12WO3·xH2O 白色或略带黄绿色的晶体。易潮解。在酸溶液中稳定，与碱共沸时分解为磷酸盐和钨酸盐。含水量一般是在9～17分子之间。主要用作生物化学试剂，也用于制颜料等。由钨酸钠溶液中加磷酸和盐酸酸化后，以乙醚萃取而得。
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