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phosphotungstic

phosphotungstic

phosphotungstic

phosphotungstic

3

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。

4

The appropriate content of niobium or phosphotungstic acid was 4% (w).

较佳的铌、磷钨酸的质量分数均为 4%。

5

Phosphotungstic acid (HPWA) was introduced into SBA-15 mesoporous molecular sieve by sol -gel technique to form HPWA-SBA-15.

采用溶胶 -凝胶法合成了磷钨酸改性介孔分子筛催化剂 HPWA-SBA-15 。

6

Activity of the Phase Transition Oxidation Catalyst prepared by Phosphotungstic Acid-Metal Salt Composite and its optimum reaction condition

杂多金属盐制备相转移催化氧化剂的活性及其优化反应条件

11

Polymerization of Tetrahydrofuran Initiated by Phosphotungstic Acid in the Presence of Epichlorohydrin

环氧氯丙烷促进磷钨酸引发四氢呋喃聚合

12

Catalytic Synthesis of Benzyl Propionate Using Phosphotungstic Acid and Its Salts

磷钨酸及其钠盐催化合成丙酸苄酯

13

Catalytic Synthesis of Isopropyl Chloroacetate with Phosphotungstic Acid

磷钨酸催化合成氯乙酸异丙酯

14

Accessibility of Acidic Protons in 12 -Phosphotungstic Acid and Its Cesium Hydrogen Salt as Revealed by Solid State NMR Spectroscopy

12 -磷钨酸及其铯盐的酸位可接近性：固体核磁共振探针分子研究

15

Photocatalytic Degradation of Methyl Orange Solution with Phosphotungstic Acid

磷钨酸光催化降解甲基橙溶液的研究

16

Catalytic synthesis of butyraldehyde glycol acetal with phosphotungstic acid pur supported on active carbon

活性炭负载磷钨酸催化合成丁醛乙二醇缩醛

18

Catalytic synthesis of propyl propionate by phosphotungstic acid supported on activated carbon

活性炭固载磷钨酸催化合成丙酸丙酯

19

Liquid-Phase Nitration of Low Boiling-Point Aromatic Hydrocarbons Catalyzed by Phosphotungstic Acid

磷钨酸催化低沸点芳烃液相硝化反应

20

Photocatalytic Degradation of Methyl Orange Using Phosphotungstic Acid as Catalyst

磷钨酸对甲基橙光催化降解的初步研究

21

Synthesis of Ethyl Acetoacetate Ethylene Ketal Catalyzed with Phosphotungstic Acid

磷钨酸催化合成苹果酯

22

Study on the Synthesis of Butyl Butyrate with the Catalysis of Phosphotungstic Acid Supported by Activated Carbon

活性炭负载磷钨酸催化合成丁酸丁酯的研究

23

Clear Oxidation of Cyclohexanone to Adipic Acid Catalyzed by Phosphotungstic Acid with Dawson Structure

Dawson 结构磷钨杂多酸催化清洁氧化合成己二酸

24

Direct Oxidation of Cyclohexene to Adipic Acid with Hydrogen Peroxide Catalyzed by Phosphotungstic Acid

磷钨酸催化过氧化氢氧化环己烯合成己二酸

26

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

27

Phosphotungstic Acid or Tungstic Acid-Catalyzed Oxidation of Cyclohexanone to Adipic Acid in the Presence of Citric Acid

柠檬酸对钨酸及磷钨酸的催化活性的改进

28

Synthesis of Cyclohexene with Phosphotungstic Acid Supported on Active Carbon Catalyst

活性炭负载磷钨酸催化合成环己烯

29

Study on Synthesis of Mixed Dibasic Acid Dimethyl Esters Catalyzed by Solid Supported Phosphotungstic Acid

固载磷钨酸催化合成混合二元酸二甲酯的研究

30

Synthesis of fructone catalyzed by activated carbon sup ported phosphotungstic acid

活性炭负载磷钨酸催化合成苹果酯

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