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Journal of Alloys and Compounds, ISSN 0925-8388, 12/2012, Volume 544, pp. 37 - 41
Tungstovanadophosphoric heteropoly acid H PW VO ·8H O with Keggin structure has been synthesized by the stepwise acidification and the stepwise addition of... 
Conductivity | Conductive mechanism | Heteropoly acid | Crystal structure | Keggin structure
Journal Article
Synthetic Communications, ISSN 0039-7911, 08/2012, Volume 42, Issue 16, pp. 2375 - 2381
An efficient and practical protocol for the preparation of 5-substituted 1H-tetrazole derivatives is reported using phosphomolybdic acid as an effective... 
heteropoly acid | nitriles | [2 + 3] Cycloaddition | tetrazoles | sodium azide
Journal Article
Journal of Electroanalytical Chemistry, ISSN 1572-6657, 2010, Volume 638, Issue 1, pp. 167 - 172
A simple approach is reported for utilizing phosphomolybdic acid, H PMo O , (HPMo) to enhance the electrocatalytic activity and carbon monoxide (CO) tolerance... 
Carbon monoxide tolerance | Pt nanoparticles | Heteropoly acids | Alcohol electro-oxidation | Phosphomolybdic acid | Direct alcohol fuel cells | OXIDATION | ELECTROCHEMISTRY | CHEMISTRY, ANALYTICAL | MEMBRANES | TECHNOLOGIES | ANODE | METHANOL FUEL-CELL
Journal Article
Chinese Chemical Letters, ISSN 1001-8417, 2007, Volume 18, Issue 12, pp. 1483 - 1486
Heteropoly acid H PW O (PW) has been used as an effective catalyst for the synthesis of thieno[2,3- ]pyrimidin-4(3H)-one derivatives. The present methodology... 
Thieno[2,3- d]pyrimidin-4(3H)-one | 12-Tungstophosphoric acid | Orthoesters | Heteropoly acid | Thieno[2,3-d]pyrimidin-4(3H)-one | heteropoly acid | HETEROPOLY ACIDS | 12-tungstophosphoric acid | HETEROCYCLES | CHEMISTRY | orthoesters | SULFUR | CHEMISTRY, MULTIDISCIPLINARY | thieno[2,3-d]pyrimidin-4(3H)-one
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 2009, Volume 353, Issue 2, pp. 213 - 222
The use of alcogel-derived ZrO(OH) -AN for the support, compared with conventional hydrogel-derived ZrO(OH) -CP, produced HPW/ZrO catalysts that showed better... 
ZrO 2 | Acrolein | Heteropoly acid (H 3PW 12O 40) | Glycerol (glycerin) | Alcohol dehydration | Heteropoly acid (H | ZrO | OXIDE | CONVERSION | SUPERCRITICAL WATER | ISOMERIZATION | CHEMISTRY, PHYSICAL | NANOCOMPOSITE NI/ZRO2 | ZrO2 | ENVIRONMENTAL SCIENCES | HETEROPOLY ACIDS | Heteropoly acid (H3PW12O40) | Glycerin | Glycerol | Zirconium | Chemical properties | Catalysis
Journal Article
Journal of Molecular Catalysis. A, Chemical, ISSN 1381-1169, 2006, Volume 243, Issue 2, pp. 233 - 238
SiO , MCM-41 and activated carbon supported 12-tungstophosphoric acid (H PW O , HPW) were used in the direct synthesis of dimethyldiphenylmethane (CH C H CH C... 
12-Tungstophosphoric acid | Dimethyldiphenylmethane | Toluene | Formaldehyde | formaldehyde | BENZENE | FINE CHEMICAL-SYNTHESIS | DIPHENYLMETHANE | BIPHASIC SYSTEM | CHEMISTRY, PHYSICAL | dimethyldiphenylmethane | HETEROPOLY ACIDS | PHASE | 12-tungstophosphoric acid | FORMALIN | SILICA | FRIEDEL-CRAFTS ALKYLATION | toluene | CATALYSTS
Journal Article
Catalysis Communications, ISSN 1566-7367, 2009, Volume 10, Issue 7, pp. 1074 - 1078
The oxidation of organic compounds by NaBrO under heteropoly acid catalysis in aqueous acetonitrile at room temperature has been studied. Primary and secondary... 
Oxidation of organic compounds | Heteropoly acid | NaBrO 3
Journal Article
Phosphorus, Sulfur, and Silicon and the Related Elements, ISSN 1042-6507, 11/2009, Volume 184, Issue 12, pp. 3119 - 3125
Journal Article
Electrochimica Acta, ISSN 0013-4686, 2007, Volume 53, Issue 3, pp. 1372 - 1378
A perfluorosulfonic acid (PFSA) polymer with pendant side chain –O(CF ) SO H was doped with the heteropoly acids (HPAs), H PW O and H SiW O . Infrared... 
Ionomer | PFSA | Proton conduction | PEM | Heteropoly acid
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 06/2013, Volume 460-461, pp. 90 - 98
15% (w/w) DTPA/DH-ZSM-5 was found to be an optimum catalyst with 94% levulinic acid (LA) conversion and 100% ethyl levulinate selectivity at 1:8 LA to ethanol... 
Desilicated H-ZSM-5 | DTPA on desilicated H-ZSM-5 | Levulinic acid | Esterification | Ethyl levulinate | ACIDIFIED OIL | CONVERSION | ZSM-5 | CHEMISTRY, PHYSICAL | PALMITIC ACID | FATTY-ACIDS | ACETIC-ACID | ENVIRONMENTAL SCIENCES | HETEROPOLY ACIDS | KINETICS | ZEOLITES | Biodiesel fuels
Journal Article
Petroleum Science and Technology, ISSN 1091-6466, 2012, Volume 30, Issue 23, pp. 2407 - 2416
Journal Article
Petroleum Science and Technology, ISSN 1091-6466, 12/2012, Volume 30, Issue 23, pp. 2407 - 2416
Extraction and catalytic oxidative desulfurization (ECODS) could successfully integrate phosphomolybdic acid (H 3 PMo 12 O 40 26H 2 O, PMo 12 ), hydrogen... 
ionic liquid | desulfurization | heteropoly acids | hydrogen peroxide | oxidation | kinetics
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 2005, Volume 294, Issue 1, pp. 106 - 110
Silica-supported heteropoly acid H PW O (PW) has been found to be a very efficient and environmentally benign solid acid catalyst for the liquid-phase... 
α-Pinene oxide | Isomerisation: Heteropoly acid | Catalysis
Journal Article
Electrochimica Acta, ISSN 0013-4686, 2008, Volume 53, Issue 14, pp. 4927 - 4933
Polarization and electrochemical impedance spectroscopy experiments were performed on a direct methanol fuel cell (DMFC) incorporating the heteropoly acids... 
Electrocatalysis | Direct methanol fuel cell | Heteropoly acid | PEM fuel cell
Journal Article
Applied Catalysis A, General, ISSN 0926-860X, 2009, Volume 363, Issue 1, pp. 164 - 168
A heteropoly acid-derived solid acid catalyst H PNbW O /WO –Nb O calcined at 773 K was found to have a high catalytic activity for transesterification between... 
Heteropoly acid-derived solid acid catalyst | H 4PNbW 11O 40/WO 3–Nb 2O 5 | Transesterification | Biodiesel
Journal Article
Journal of Catalysis, ISSN 0021-9517, 2004, Volume 224, Issue 1, pp. 164 - 169
Journal Article
Journal of Power Sources, ISSN 0378-7753, 2007, Volume 171, Issue 2, pp. 517 - 523
The use of heteropoly acids (HPAs) in PEM fuel cell anode catalyst layers was studied. To compare the doped electrodes with a control electrode in a meaningful... 
Gas diffusion electrode | Anode | Interfacial resistance | Heteropoly acid | PEM fuel cell
Journal Article
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