| 释义 |
phosphotungsticBNC¹⁷³⁹⁹⁵⁺²
基本例句
🌏磷钨酸
Allyl phenoxy acetate was synthesized by esterification of phenoxy acetic acid and allyl alcohol catalyzed by phosphotungstic acid supported on activated carbon.
介绍了活性碳负载磷钨酸为催化剂，催化苯氧乙酸与烯丙醇的酯化反应，合成了苯氧乙酸烯丙酯。 cnki
Four acids, phosphotungstic, silicotungstic, phosphomolybdie , and silicomolybdic acids, have been prepared by using the same method of electrolytic acidification.
本文对电解酸化法制备钨磷酸、钨硅酸、钼磷酸和钼硅酸进行了系统的研究，取得较为满意的结果。 cnki
Isoamyl hexanoate was synthesized with hexanoic acid and isopentane as raw materials and phosphotungstic acid pure as the catalyst.
以己酸和异戊醇为原料，采用磷钨酸作催化剂合成己酸异戊酯。 cnki
Phenylacetaldehyde ethylene glycol acetal was synthesized with phenylacetaldehyde and ethylene glycol as raw materials in the presence of phosphotungstic acid supported on MCM-41 molecular sieve.
以 MCM-41负载磷钨酸作催化剂，对以苯乙醛和乙二醇为原料合成苯乙醛乙二醇缩醛的反应条件进行了研究。 dictall
The banana oil was prepared by the reaction of glacial acetic acid and n- amyl alcohol with phosphotungstic acid as catalyst.
以磷钨酸为催化剂，冰醋酸和戊醇为原料，催化合成了乙酸戊酯。 dictall
The research on the dehydration of cyclohexanol to prepare cyclohexene using phosphotungstic acid as catalyst is made.
对以磷钨酸为催化剂环己醇脱水制备环己烯的反应进行了研究。 cnki
The serum uric acid level was determined with the phosphotungstic acid method.
采用磷钨酸法测定小鼠血清尿酸水平。 cnki
A series of hydroformylation catalysts were prepared by supporting Rhodium complex in the supporters modified by phosphotungstic acid.
将铑络合物担载于磷钨酸改性的载体上制备了一系列新型催化剂。 dictall
Butyl isobutyrate was synthesized by using phosphotungstic acid as catalyst.
以磷钨酸作为催化剂，合成了异丁酸丁酯。 cnki
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。 cnki
Nylon6 is hydrolyzed with phosphotungstic acid catalysis to produce6- amido hexacarboxyl acid, and the reaction time and content of catalyst are discussed.
采用12-磷钨酸作为催化剂，初步研究了尼龙6聚己内酰胺水解获得6-氨基己酸过程中反应时间和催化剂用量的影响。 chemyq
The results indicated that phosphotungstic supported on activated carbon was an excellent catalyst for synthesizing dibutyl adipate.
结果表明活性炭固载磷钨酸是合成己二酸二丁酯的有效催化剂。 cnki
This study gave theoretical support for phosphotungstic salt used as food preservative agent.
本研究为磷钨酸盐在果蔬保鲜中的应用提供实验依据。124.205.222.100
Under the alkaline condition, phosphotungstic acid was reduced to tungsten blue with vitamin C. The absorbance ratio of tungsten blue was in direct proportion to the contents of vitamin C.
在碱性条件下，用维生素 C将磷钨酸还原为钨蓝，钨蓝的吸光度值与维生素 C含量成正比。 cnki
Phosphotungstic acid and its salts were found to be efficient environmentally friendly catalysts for the synthesis of benzyl propionate.
以丙酸和苄醇为原料，磷钨酸及其钠盐为催化剂，催化合成了丙酸苄酯。 cnki |