Search Results

Impregnation of tungstophosphoric acid on poly(methacrylamide-co-methyl methacrylate) and its acid catalytic activity in TMB alkylation

Authors: Lee, Dae-Won; Oh, Jung-Jun; Park, Young-Moo; Eom, Hee Jun; Yeom, Sung Ho; Song, In Kyu; Lee, Kwan-Young

Source: Research on Chemical Intermediates, Volume 34, Numbers 8-9, 2008 , pp. 817-825(9)

Publisher: VSP, an imprint of Brill

Sectroscopic study of stability and molecular species of 12-tungstophosphoric acid in aqueous solution

Authors: Holclajtner-Antunović, Ivanka; Bajuk-Bogdanović, Danica; Todorović, Marija; Mioč, Ubavka B.; Zakrzewska, Joanna; Uskoković-Marković, Snežana

Source: Canadian Journal of Chemistry, Volume 86, Number 10, 1 October 2008 , pp. 996-1004(9)

Publisher: NRC Research Press

Construction of Highly Pure Nanocrystalline Heteropoly Acid Inside the Channels of Mesoporous Material with the Imprisoned Hydrolyzation Reaction of Heteropoly Acid Etherate

Authors: Gu, Ying-Ying; Yu, Shu-Yuan; Kong, Ai-Guo; Hua, Chun-Yan; Ding, Han-Ming; Shan, Yong-Kui

Source: Journal of Nanoscience and Nanotechnology, Volume 8, Number 6, June 2008 , pp. 3235-3240(6)

Publisher: American Scientific Publishers

NO_x Reduction Over MSU Molecular Sieve Catalysts Obtained by Direct Incorporation of Platinum and 12-Tungstophosphoric Acid H₃PW₁₂O₄₀: deNO_x Catalysis

Authors: Hamad, Hussein; Hamieh, Tayssir; Mahzoul, Hakim; Toufaily, Joumana

Source: Advanced Powder Technology, Volume 19, Number 3, 2008 , pp. 231-252(22)

Publisher: VSP, an imprint of Brill

Synthesis and Characterization of MSU Molecular Sieve Catalysts Obtained by Direct Incorporation of Platinum and 12-tungstophosphoric Acid H₃PW₁₂O₄₀

Authors: Hamad, Hussein; Hamieh, Tayssir; Mahzoul, Hakim; Toufaily, Joumana

Source: Advanced Powder Technology, Volume 19, Number 2, 2008 , pp. 131-151(21)

Publisher: VSP, an imprint of Brill

Simple and Efficient Method for the Synthesis of Benzimidazole Derivatives using Monoammonium Salt of 12-Tungstophosphoric Acid

Authors: Giri, B. Y.; Devi, B. L. A. Prabavathi; Gangadhar, K. N.; Lakshmi, K. Vijaya; Prasad, R. B. N.; Lingaiah, N.; Prasad, P. S. Sai

Source: Synthetic Communications, Volume 37, Number 14, January 2007 , pp. 2331-2336(6)

Publisher: Taylor and Francis Ltd

Novel Metformin Carbon Paste and PVC Electrodes

Authors: Khaled, Elmorsy; Hassan, Hassan N.A.; Kamel, Manal S.; Barsoum, Barsoum N.

Source: Current Pharmaceutical Analysis, Volume 3, Number 4, November 2007 , pp. 262-267(6)

Publisher: Bentham Science Publishers

Application of Cs salt of 12-tungstophosphoric acid supported on SBA-15 mesoporous silica in NO _x storage

Authors: Landau, M.; Rao, P.; Thomas, S.; Pitchon, V.; Zukerman, R.; Vradman, L.; Herskowitz, M.

Source: Topics in Catalysis, Volume 42, Numbers 1-4, May 2007 , pp. 203-207(5)

Publisher: Springer

Cs salts of 12-tungstophosphoric acid supported on dealuminated USY as catalysts for hydroisomerization of n-heptane

Authors: Gu, Yan-bo; Wei, Rui-ping; Ren, Xiao-qian; Wang, Jun

Source: Catalysis Letters, Volume 113, Numbers 1-2, January 2007 , pp. 41-45(5)

Publisher: Springer

Potentiometric determination of water-soluble organic amides using tungstophosphoric heteropoly acid

Authors: Bogoslovskii, V.; Pizelkin, I.

Source: Journal of Analytical Chemistry, Volume 61, Number 11, November 2006 , pp. 1121-1123(3)

Publisher: MAIK Nauka/Interperiodica

Hybrid organic-inorganic nanostructured membranes for high temperature proton exchange membranes fuel cells (PEMFC)

Authors: Aparicio, M.; Mosa, J.; Durán, A.

Source: Journal of Sol-Gel Science and Technology, Volume 40, Numbers 2-3, December 2006 , pp. 309-315(7)

Publisher: Springer

Acidity Constants of Supported Salts of Heteropoly Acids Using a Methodology Related to the Potentiometric Mass Titration Technique

Authors: Reddy, K.; Lingaiah, N.; Sai Prasad, P.; Suryanarayana, I.

Source: Journal of Solution Chemistry, Volume 35, Number 3, March 2006 , pp. 407-423(17)

Publisher: Springer

Synthesis of 2,4-Di-Tert-Butylphenol over TPA-SBA-15 Catalyst

Authors: Yang, Li-na; Qi, Yu-tai; Yuan, Xing-dong; Shen, Jian

Source: Petroleum Science and Technology, Volume 24, Number 6, 2006 , pp. 587-594(8)

Publisher: Taylor and Francis Ltd

Friedel–Crafts benzylation of aromatics with benzyl alcohols catalyzed by heteropoly acids supported on mesoporous silica

Authors: Kamalakar, Gunda; Komura, Kenichi; Kubota, Yoshihiro; Sugi, Yoshihiro

Source: Journal of Chemical Technology & Biotechnology, Volume 81, Number 6, June 2006 , pp. 981-988(8)

Publisher: John Wiley & Sons, Ltd.

Amorphous sol-gel titania modified with heteropolyacids

Authors: López, T.; Ortiz, E.; Gómez, R.; Picquart, M.

Source: Journal of Sol-Gel Science and Technology, Volume 37, Number 3, March 2006 , pp. 189-193(5)

Publisher: Springer

Electrochemical Response Characteristics and Analytical Application of Papaverine Ion‐Selective Membrane Electrodes

Author: Kharitonov, Sergey

Source: Analytical Letters, Volume 39, Number 2, 2006 , pp. 259-273(15)

Publisher: Taylor and Francis Ltd

Selective Esterification of Aliphatic Carboxylic Acids in the Presence of Aromatic Carboxylic Acids Over Monoammonium Salt of 12‐Tungstophosphoric Acid

Authors: Giri, B.; Prabhavathi Devi, B.; Gangadhar, K.; Narasimha Rao, K.; Lingaiah, N.; Sai Prasad, P.; Prasad, R.

Source: Synthetic Communications, Volume 36, Number 1, Number 1/2006 , pp. 7-11(5)

Publisher: Taylor and Francis Ltd

Effective and regioselective iodination of arenes using iron(III) nitrate in the presence of tungstophosphoric acid

Authors: Jafarzadeh, Mohammad; Amani, Kamal; Nikpour, Farzad

Source: Canadian Journal of Chemistry, Volume 83, Number 10, 1 October 2005 , pp. 1808-1811(4)

Publisher: NRC Research Press

Transition metal substituted tungstophosphoric compound catalyzed oxidation of hexanol to hexanal with hydrogen peroxide

Authors: Zhou, Guangdong; Xu, Zhanlin; Guo, Xiaohong; Zhuang, Hong; Li, Yanan; Lü, Xueju; Cheng, Tiexin; Li, Wenxing; Zhen, Kaiji

Source: Reaction Kinetics and Catalysis Letters, Volume 85, Number 1, May 2005 , pp. 57-64(8)

Publisher: Springer

Solid-state metal-hydride batteries using heteropolyacid hydrate as an electrolyte

Authors: Hatakeyama K.; Sakaguchi H.; Ogawa K.; Inoue H.; Iwakura C.; Esaka T.

Source: Journal of Power Sources, Volume 124, Number 2, 24 November 2003 , pp. 559-563(5)

Publisher: Elsevier