Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Ali Elhampour"'
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 3372-3382 (2020)
A novel and yolk/shell nanoreactor catalyst (H-Fe3O4@h-Cu0@m-SiO2) was designed and synthesized with a hollow magnetite core encapsulated in a mesoporous silica shell which Cu0-nanoparticles were decorated in the interior cavity shell in order to enh
Externí odkaz:
https://doaj.org/article/307d1fac4f9748179ebbf71711ca8cfc
Publikováno v:
شیمی کاربردی روز, Vol 10, Iss 37, Pp 55-62 (2016)
Bronsted acidic ionic liquid, [Et3N–SO3H]Cl, catalyzed the reaction of acetic anhydride with aryl aldehydes under solvent-free condition. Various 1,1-diacetates are obtained using 15 mol% of triethylamine-bonded sulfonic acid in satisfactory to exc
Externí odkaz:
https://doaj.org/article/dbb4149c736441bb9cd3be54deabbd6c
Publikováno v:
شیمی کاربردی روز, Vol 8, Iss 26, Pp 21-27 (2013)
This article, describes a new method for synthesis of diazo dyes. In this protocol, cellulose sulfuric acid has been used as a proton source for producing diazonium salts. The resulting anion, in the presence of diazonium salt (ArN2+-O3SO-Cellulose),
Externí odkaz:
https://doaj.org/article/6d191799a7894b8facadaa9957c11074
Autor:
Firouzeh Nemati, Ali Elhampour
Publikováno v:
شیمی کاربردی روز, Vol 7, Iss 23, Pp 29-33 (2012)
Abstract This article describes easy, fast and efficient method for the diazotization and azidation of different aromatic amines over p-TSOH hydrate, sodium nitrite and sodium azide under mild condition at room temperature. Various aryl amines posses
Externí odkaz:
https://doaj.org/article/6ace8b15c0764357b08351672fff5cc1
Publikováno v:
ChemistrySelect. 5:4328-4336
Nano Ag-doped Fe3O4@mesoporous TiO2 core–shell hollow spheres (h-Fe3O4@m-TiO2/Ag) were efficiently prepared. They were fully characterized by FT-IR, FE-SEM, EDX, ICP, TGA, XRD, and BET methods. In addition, their magnetic properties were determined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bb07fb8dfd2d5ce680f4be5ebf72545
Autor:
Reza Nematollahi, Bahareh Fahimirad, Rahimeh Eshaghi Malekshah, Ali Elhampour, Mohadese Piri, Majid M. Heravi
Publikováno v:
Journal of Molecular Liquids. 369:120387
Publikováno v:
Chemical record (New York, N.Y.). 21(8)
Design and preparation of low-cost, effective, and novel catalysts are important topics in the field of heterogeneous catalysis from academic and industrial perspectives. Recently, heteroatom-doped porous carbon/metal materials have received signific
Publikováno v:
Journal of Porous Materials. 27:107-122
The paper describes synthesis of a novel mesoporous and magnetically regenerated heterogeneous nanocatalyst with high catalytic activity. The synthesis strategy includes a one-step polycondensation reaction of melamine, formaldehyde and FeCl3·6H2O i
Publikováno v:
Journal of Molecular Structure. 1185:38-49
A new magnetic material, which named CuFe2O4@SiO2@g-C3N4/Cu with a core/shell morphology has been designed and synthesized. For the first time ever, the mixture of carbon and g-C3N4 layer was applied as an effective linker for immobilization of Cu me