Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Suman K. Jana"'
Publikováno v:
Applied Catalysis A: General. 313:101-105
Liquid phase di-tert-butylperoxide synthesis from the condensation reaction between tert-butyl alcohol and tert-butylhydroperoxide over microporous H-beta zeolites, having Si/Al molar ratios ranging from 11.5 to 120, has been investigated. With incre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::991c810437f0754404df5094805e39a1
https://doi.org/10.1016/j.apcata.2006.07.012
https://doi.org/10.1016/j.apcata.2006.07.012
Autor:
Suman K. Jana
Publikováno v:
Catalysis Surveys from Asia. 10:98-109
In the last few decades, significant improvements toward the development of environmentally benign processes have been achieved in the liquid-phase Friedel-Crafts acylation reactions. Many efforts have been devoted to the research on solid catalysts
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9bfc313f86480a0972a6e612e9cb650
https://doi.org/10.1007/s10563-006-9007-8
https://doi.org/10.1007/s10563-006-9007-8
Publikováno v:
Applied Catalysis A: General. 288:80-85
The bisphenol F synthesis from the liquid-phase phenol and formaldehyde condensation reaction in the presence of water over microporous H-beta zeolites, with different Si/Al ratios, has been investigated. The catalysts have been characterized for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65d935392b2a06ff8e8f193faada16d3
https://doi.org/10.1016/j.apcata.2005.04.031
https://doi.org/10.1016/j.apcata.2005.04.031
Autor:
Suman K. Jana
Publikováno v:
Catalysis Surveys from Asia. 9:25-34
Liquid-phase Friedel–Crafts type benzylation of aromatics has been effected traditionally with catalysis by homogeneous protonic acid or Lewis acid. However, heterogeneous catalysts have the advantages, compared to their homogeneous counterparts, o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8da25e707f6fee68f57cc6a5cb36a78e
https://doi.org/10.1007/s10563-005-3335-y
https://doi.org/10.1007/s10563-005-3335-y
Publikováno v:
Applied Catalysis A: General. 266:245-250
Liquid-phase bisphenol F synthesis from phenol and formaldehyde condensation reaction in the presence of water has been investigated over mesoporous Al:MCM-41 catalysts, with different Si/Al ratios, prepared by a post-synthesis grafting method. The c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e88ee2c97cac6abffa3093a79044ee7
https://doi.org/10.1016/j.apcata.2004.02.013
https://doi.org/10.1016/j.apcata.2004.02.013
Publikováno v:
Microporous and Mesoporous Materials. 68:133-142
Mesoporous silica molecular sieves: MCM-41 and SBA-15 with various pore sizes were synthesized using four different types of organic auxiliary chemicals––methyl-substituted benzene (1,3,5-, 1,2,4- or 1,2,3-trimethylbenzene), isopropyl-substituted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::879cfee1abf8a4401f1b8d97bd30aa40
https://doi.org/10.1016/j.micromeso.2003.12.010
https://doi.org/10.1016/j.micromeso.2003.12.010
Publikováno v:
Catalysis Letters. 90:143-147
Liquid-phase bisphenol F synthesis from phenol and formaldehyde condensation reaction in the presence of water over mesoporous aluminosilicate MCM-41 catalysts (Si/Al = 50 mol mol-1) prepared by four different methods: sol–gel, hydrothermal, grafti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1bd89e0fd88fb833eb75879444a71c2
https://doi.org/10.1023/b:catl.0000004108.50125.3f
https://doi.org/10.1023/b:catl.0000004108.50125.3f
Publikováno v:
Applied Catalysis A: General. 245:353-362
We investigated the liquid phase Diels–Alder reaction of cyclopentadiene with α,β-unsaturated aldehydes (at 37 °C) over mesoporous Al-containing MCM-41 molecular sieves, with different Si/Al ratios, prepared by four different methods—sol–gel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1448a365f28948b4ea6558c17e27a99b
https://doi.org/10.1016/s0926-860x(02)00658-0
https://doi.org/10.1016/s0926-860x(02)00658-0
Autor:
Hajime Takahashi, Suman K. Jana, Masayuki Kaneko, Seitaro Namba, Hiroyuki Shimizu, Masamitsu Nakamura, Reiichi Nishida, Tsuyoshi Kugita
Publikováno v:
Applied Catalysis A: General. 245:33-41
Mesoporous aluminosilicate molecular sieves, Al-containing MCM-41, with different Si/Al ratios were synthesized by four different methods: sol–gel, hydrothermal, template cation exchange and grafting. The catalysts prepared by sol–gel, grafting a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::666c65691be776d0a610ada955f8be18
https://doi.org/10.1016/s0926-860x(02)00616-6
https://doi.org/10.1016/s0926-860x(02)00616-6
Publikováno v:
Catalysis Letters. 86:229-233
MnO-4 (0.4 mmol/g)-exchanged Mg-Al-hydrotalcite is an active and highly selective catalyst for the oxidation of benzyl alcohol to benzaldehyde by tert-butyl hydroperoxide under reflux in the absence of solvent. It also shows high activity for the oxi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e92d94647d8cf825db56001f735daef
https://doi.org/10.1023/a:1022620203071
https://doi.org/10.1023/a:1022620203071