全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Shadab Gharaati , Hadi Kargar , Ali Mohammad Falahati
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2017, Vol.14 (6), pp.1169-1178Springer
摘要:In the present study, tetrahydropyranylation of alcohols and phenols with 3,4-dihydro-2H-pyran (DHP) using tetrakis ( p -aminophenyl)porphyrinatotin(IV) trifluoromethanesulfonate, [SnIV(TNH2PP)(OTf)2], and tetrakis ( p -aminophenyl)porphyrinatotin(IV) tetrafluoroborate, [SnIV(TNH2PP)(BF4)2], supported...
作者:Adnan , Jasmin Shah , Muhammad Rasul Jan
来源:[J].Journal of Polymers and the Environment(IF 1.495), 2017, Vol.25 (3), pp.759-769Springer
摘要:Zn supported catalysts were prepared by impregnating different percentages of zinc on Al2O3, Mmn and AC supports. 20 % Zn–Al2O3 was found with better catalytic performance for the pyrolysis of PS. Catalytic activity of Zn supported catalysts...
作者:P Abinayasri , M Nageswari , B Meenarathi ...
来源:[J].Bulletin of Materials Science(IF 0.584), 2017, Vol.40 (3), pp.591-598Springer
摘要:... ROP of caprolactone was carried out at \(160^{\circ } \hbox {C}\) for 2 h under nitrogen atmosphere in the presence of stannous octoate (Sn(Oct) \(_{2}\) ) as a catalyst followed by the ROP of tetrahydrofuran in the presence of phthalicanhydride as a co-monomer. Thus, synth...
作者:Jakkrit Suriboot , Hassan S. Bazzi , David E. Bergbreiter
来源:[J].Polymers(IF 1.687), 2016, Vol.8 (4)DOAJ
摘要:Ruthenium and molybdenum catalysts are widely used in synthesis of both small molecules and macromolecules. While major developments have led to new increasingly active catalysts that have high functional group compatibility and stereoselectivity, catalyst/product separation, catalyst...
作者:Ibtissem Jlalia , Faouzi Meganem , Jean Herscovici ...
来源:[J].Molecules(IF 2.428), 2009, Vol.14 (1), pp.528DOAJ
摘要:A solvent-free synthesis of 1,4-disubstituted-1,2,3-triazoles using neat azides and alkynes and a copper(I) polymer supported catalyst (Amberlyst® A21•CuI) is presented herein. As it provides the products in high yields and purities within minutes, this me...
作者:A. O. Turakulova , A. N. Kharlanov , A. V. Levanov ...
来源:[J].Russian Journal of Physical Chemistry A(IF 0.386), 2017, Vol.91 (5), pp.814-821Springer
摘要:The oxidative dehydrogenation of propane on a supported vanadium catalyst was studied (the support was a complex oxide system consisting of a ceria–zirconia solid solution deposited on γ-Al2O3 (CeZrO/γ-Al2O3)). A comparative anal...
作者:S. D. Kushch , N. S. Kuyunko
来源:[J].Russian Chemical Bulletin(IF 0.423), 2017, Vol.66 (4), pp.652-660Springer
摘要:The effect of the reduction procedure of graphite oxide (GO) on activity of platinum supported catalysts in liquid-phase hydrogenation of nitrobenzene and dec-1-ene was studied. The following methods were applied to prepare the catalysts: simultaneous reduction of graphite oxi...
作者:Lu Zhang , Wei Wu , Nyima Siqu ...
来源:[J].Chemical Engineering Journal(IF 3.473), 2018Elsevier
摘要:... The abundance of carbon materials and the variability of their properties provide new opportunities for the development of reforming catalysts. In this study, carbon supported catalysts were prepared by impregnation with carbon materials as the support, Ni as the main com...
作者:Ibtissem Jlalia , Christian Girard , Faouzi Meganem ...
来源:[J].Molecules(IF 2.428), 2009, Vol.14 (1), pp.528-539DOAJ
摘要:A solvent-free synthesis of 1,4-disubstituted-1,2,3-triazoles using neat azides and alkynes and a copper(I) polymer supported catalyst (Amberlyst® A21•CuI) is presented herein. As it provides the products in high yields and purities within minutes, this me...
作者:Qiming Li , Wei Yang , Fang Li ...
来源:[J].International Journal of Hydrogen Energy(IF 3.548), 2018, Vol.43 (1), pp.271-282Elsevier
摘要:Abstract(#br)CoB/ZIF-8 supported catalysts were successfully prepared using Co/Zn-ZIF-8 as the precursor by single-step reduction, which was applied in hydrogen release from the hydrolysis of NaBH 4 . Reducible Co ions of Co/Zn-ZIF-8 can be partially in-situ transformed into C...

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