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作者:A. A. Kossov , K. Buhr , S. M. Shishatskii ...
来源:[J].Polymer Science, Series B(IF 0.44), 2017, Vol.59 (4), pp.452-458
摘要:Using a NbCl5-based catalyst system, random copolymers of 1-(3,3,3-trifluoropropyldimethylsilyl)-1-propyne and 1-trimethylsilyl-1-propyne are synthesized in a wide range of comonomer contents. The dependences of gas-transport behavior on the composition and supramo...
作者:He-Kuan Luo , Da-Gang Li
来源:[J].Journal of Molecular Catalysis. A, Chemical(IF 3.187), 2001, Vol.171 (1), pp.23-31
摘要:Abstract(#br)In this paper, a new class of four-membered catalyst system, PdCl 2 /MA n /DPPP 1 /CF 3 COOH, was firstly studied for copolymerization of CO with ethylene to prepare linear alternating polyketone, in which MA n component was mainly studied. The experimental result...
作者:Lin-Bo Wu , Bo-Geng Li , Kun Cao ...
来源:[J].European Polymer Journal(IF 2.562), 2001, Vol.37 (10), pp.2105-2110
摘要:Abstract(#br)The ternary catalyst system neodymium phosphate/di- n -butyl magnesium triethyl aluminum complex/hexamethyl phosphoramide (Nd(P 204 ) 3 /MgBu 2 ·AlEt 3 /HMPA) for the polymerization of styrene was examined. The effects of the addition order of each component, th...
作者:Adel Almutairi , Dawoud Bahzad , Mamun Absi Halabi
来源:[J].Catalysis Today(IF 2.98), 2007, Vol.125 (3), pp.203-210
摘要:... In this paper, the performance of a catalyst system typically used in industrial atmospheric residue desulfurization (ARDS) units was investigated using residual oils of Kuwait Export Crude (KEC) and Eocene Crude as feedstock. The catalyst system consists of a combinatio...
作者:Wen Huang , Jianping Guo , Yuanjing Xiao ...
来源:[J].Tetrahedron(IF 2.803), 2005, Vol.61 (41), pp.9783-9790
摘要:Abstract(#br)Palladium–benzimidazolium salt catalyst systems have been studied for the Suzuki coupling. A different substitutent effect has been uncovered with respect to nitrogen substituents in the benzimidazolium salts from the palladium–imidazolium salt analogs. A practi...
作者:Peyman Bigdeli , Majid Abdouss , Sadegh Abedi
来源:[J].Chemical Engineering Communications(IF 1.052), 2018, Vol.205 (1), pp.102-109
摘要:ABSTRACT(#br)Butene-1 production through a selective ethylene dimerization is one of the largest industrial processes, which is catalyzed by homogeneous catalyst system. The common industrial catalyst system is comprised of Ti alkoxide-based catalysts in combination with AlEt...
作者:Xiao-Bing Lu , Ying-Ju Zhang , Kun Jin ...
来源:[J].Journal of Catalysis(IF 5.787), 2004, Vol.227 (2), pp.537-541
摘要:Abstract(#br)The cycloaddition of CO 2 to epoxides proceeds effectively under extremely mild temperatures and pressures by using a bifunctional catalyst system of tetradentate Schiff-base aluminum complexes (SalenAlX) as electrophile in conjunction with polyether–KY complex...
作者:Ren-Jian Wei , Xing-Hong Zhang , Bin-Yang Du ...
来源:[J].Journal of Molecular Catalysis. A, Chemical(IF 3.187), 2013, Vol.379, pp.38-45
摘要:Abstract(#br)Although most of the zinc-containing catalysts show excellent catalytic activity for the coupling reaction of carbon dioxide (CO 2 ) with epoxides, generally, trace amounts of water in the reaction systems could cause a significant decrease of the catalytic activit...
作者:Siyang Tang , Zhen Liu , Xiaowei Yan ...
来源:[J].Applied Catalysis A, General(IF 3.41), 2014, Vol.481, pp.39-48
摘要:Abstract(#br)An extensive experimental kinetic study of ethylene trimerization was carried out over the Chevron-Phillips homogeneous catalyst system [Cr(2-ethylhexanoate) 3 (Cr(2-EH) 3 )/2,5-dimethylpyrrole (DMP)/co-catalyst/halide] in terms of the effects from organic halide ad...
作者:P.O. Nubel , C.L. Hunt
来源:[J].Journal of Molecular Catalysis. A, Chemical(IF 3.187), 1999, Vol.145 (1), pp.323-327
摘要:Abstract(#br)A convenient ruthenium catalyst system for olefin metathesis was developed that is effective for metathesis of acyclic olefins. The catalyst system is comprised of RuCl 3 or RuBr 3 hydrate, a phosphine, and an alkyne which are simply combined with the olefin rea...

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