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HIGHLY ACTIVE, THERMALLY ROBUST MONO(β-ENAMINOKETONATO) VANADIUM(III) CATALYSTS FOR OLEFINS POLYMERIZATION
关键字:HIGHLY,ACTIVE,THERMALLY,ROBUST,MONO,ENAMINOKETONATO,VANADIUM,III,CATALYSTS,FOR,OLEFINS,POLYMERIZATION, Vanadium catalysts, one of the first homogeneous Ziegler-Natta catalysts[1], are found to be extensively used in the production of high molecular weight polyethylene, ethylene/propylene copolymers or ethylene/propylene/diene elastomers, and syndiotactic&n...
http://www.polymer.cn/research/dis_info1713 |
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Synthesis, structural characterization, and olefin polymerization behavior of vanadium(III) complexes bearing bidentate phenoxy-phosphine ligands
Among “non–metallocene” catalysts, vanadium catalysts exhibited promising characteristics, especially for the syntheses of high molecular weight polyethylene, syndiotactic polypropylene, and poly(ethylene-co-propylene) and poly(ethylene-co-propylene-co-diene) elastomers.
http://www.polymer.cn/research/dis_info16511 |
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Synthesis and Characterization of Tung Oil Based Polyurethanes III. Comparison of Polyurethanes based on Different Hydroxylated Tung Oils
There are two main methods by which the hydroxylated Tung oil (HTO) can be prepared through transesterification under the pre-condition of preserving the conjugated double bonds in it.
http://www.polymer.cn/research/dis_info16117 |
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Study on the mechanism of Copolymerization of CO2 and Epoxides catalyzed by Co(III)
关键字:carbon dioxide, epoxides, polycarbonates, copolymerization mechanism,coordination polymerization Catalytic transformation of carbon dioxide into biodegradable polycarbonates by the alternating copolymerization with epoxides has its roots in Inoue’s discovery of the heterogeneously-catalyzed copolymerization of CO2 and propylene oxide (PO) to&nb...
http://www.polymer.cn/research/dis_info9383 |
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Synthesis, structural characterization, and olefin polymerization behavior of vanadium(III) complexes bearing bidentate phenoxy-phosphine ligands
Among “non–metallocene” catalysts, vanadium catalysts exhibited promising characteristics, especially for the syntheses of high molecular weight polyethylene, syndiotactic polypropylene, and poly(ethylene-co-propylene) and poly(ethylene-co-propylene-co-diene) elastomers.
http://www.polymer.cn/research/dis_info16511 |
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Synthesis and Characterization of Tung Oil Based Polyurethanes III. Comparison of Polyurethanes based on Different Hydroxylated Tung Oils
There are two main methods by which the hydroxylated Tung oil (HTO) can be prepared through transesterification under the pre-condition of preserving the conjugated double bonds in it.
http://www.polymer.cn/research/dis_info16117 |
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Study on the mechanism of Copolymerization of CO2 and Epoxides catalyzed by Co(III)
关键字:carbon dioxide, epoxides, polycarbonates, copolymerization mechanism,coordination polymerization Catalytic transformation of carbon dioxide into biodegradable polycarbonates by the alternating copolymerization with epoxides has its roots in Inoue’s discovery of the heterogeneously-catalyzed copolymerization of CO2 and propylene oxide (PO) to&nb...
http://www.polymer.cn/research/dis_info9383 |
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Novel detection platform for insulin based on dual-cycle signal amplification by Exonuclease III
A novel detection platform based on Exonuclease III dual-cycle signal amplification with graphene oxide as quenching agent and DNA labelling as recognition element has been developed for the fluorometric determination of insulin. Specific DNA sequences were cut by Exo III to control the fluorescence recovery of the system. Fluorescence intensity analysis was carried out by fluorescence spectroph...
http://www.polymer.cn//ss/dujie/publicationsshow_14073.html |
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The effects of different solvents and excitation wavelength on the photophysical properties of two novel Ir (III) complexes based on phenylcinnoline ligand
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http://www.polymer.cn//ss/yangchaolong/publicationsshow_13172.html |
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Dual-wavelength dual-indicator catalytic kinetic spectrophotometry for determination of trace Ru(III)
A new dual-wavelength dual-indicator catalytic kinetic spectrophotometric method for the determination of trace Ru(III) was studied. This method was based on Ru(III)-catalyzing oxidation of Arsenazo I and indigo carmine by potassium bromate in sulfuric acid. The absorbances of the catalytic and noncatalytic systems were measured at 510 and 610 nm, respectively. Under the optimum conditions, t...
http://www.polymer.cn//ss/zhangming/publicationsshow_10550.html |
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