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检索条件:"关键词=polymerization. "
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Efficient polymerization of acrylonitrile catalyzed by divalent lanthanide complex/sodium phenolate systems被引量:2
《Chinese Science Bulletin》2001年第17期1443-1445,共3页YAO Yingming SHEN Qi ZHANG Lilu 
the National Natural Science Foundation of China (Grant No. 20072027).
Four divalent lanthanide complexes Sm(ArO)2 -(THF)4) Yb(ArO)2(THF)3, Eu(ArO)2(THF)3 (ArO=2,6-di-tert-butyl-4-methylphenolate) and (ButCp)2Sm(THF)2 were synthesized. Their catalytic activities on the polymerization of ...
关键词:LANTHANIDE complexes sodium PHENOLATE catalysis acry-lonitrlle polymerization. 
Novel Method of Preparation of Monolithic Columns for Fast Separation byγ-Ray Irradiation
《Chinese Chemical Letters》2006年第11期1485-1488,共4页Yu Ping ZHANG Wen Jun GONG Li Qun FAN Yi Jun ZHANG Kwang Pill LEE 
A porous monolithic sol-gel column with the solution of methacryloxypropyltrimethoxysilane in toluene with an acid catalyst was prepared in the presence and absence of sodium dodecyl sulfate. In situ polymerization wa...
关键词:Monolithic columns ELECTROCHROMATOGRAPHY γ-ray irradiation polymerization. 
Visualization of on-surface polymerization
《Science China Materials》2022年第7期1989-1990,共2页Lifeng Chi 
On-surface syntheses of one-dimensional linear structures and two-dimensional networks through polymerization have attracted increasing attention of chemists and surface scientists by providing new materials and new i...
关键词:polymerization. POLYMERIZATION SURFACE 
Polymerization of Styrene in Supercritical CO_2-swollenPoly(ethylene terephthlate)
《Chinese Chemical Letters》1999年第10期871-872,共2页Dan LI Bu Xing HAN Hai Ke YAN(Institute of chemistry. The Chinese Academy of Sciences, Beijing 100080) 
Polystyrene/Poly(ethylene terephthlate) (PET) blends have been prepared by theheterogeneous free-radical polymerization of styrene within supercritical carbon dioxide-swollenPET substrates. Composition of the blends ...
关键词:Supercritical CO_2. PET STYRENE IMPREGNATION polymerization. 
A Novel Method for the Preparation of Octyl Bonded Styrene-divinylbenzene HPLC Packings
《Chinese Chemical Letters》2005年第10期1379-1382,共4页Yu LIU Shan Wei WANG Yu Min ZUO 
The authors hope to thank the National Naural Science Foundation of China for fnancil supporp(No.20275018).
Monodisperse octyl bonded poly(styrene-divinylbenzene) (C8-PS-DVB) beads were prepared via a single-step swelling and polymerization method. Fourier transform infrared and chromatographic evaluation were used to c...
关键词:MONODISPERSE C8-PS-DVB single-step swelling and polymerization. 
RING-OPENING POLYMERIZATION OF l,4-DIOXAN-2-ONE INITIATED BY LANTHANUM TRIS(2,6-DI-TERT-BUTYL-4-METHYLPHENOLATE)被引量:1
《Chinese Journal of Polymer Science》2007年第4期427-430,共4页沈之荃 郑豪 
This work was financially supported by the financial support of National Natural Science Foundation of China (No. 20434020)
The ring-opening polymerization of 1,4-dioxan-2-one (PDO) was carried out by lanthanum tris(2,6-di-tert-butyl-4- methylphenolate) (La(OAr)3) as novel single component initiaLor. The influences of polymerizatio...
关键词:Lanthanum tris(2 6-di-tert-butyl-4-methylphenolate) 1 4-dioxan-2-one Ring-opening polymerization. 
High-molecular-weight Polyethylene Prepared with Early Transition Metal Catalysts
《Chinese Chemical Letters》2005年第10期1386-1388,共3页Jian Jun YI Wei ZHAO Zhen Hua JING 
This work was subsidized by Special Funds for Major State Basic Research Projects of China(No.G1999064801).
Early transition metal catalysts [N,N]MCln, in which [N,N] is N-(2,6-diisopropylphenyl) pyridine-2-carboxaldimine (C18H22N2, NN-1), N-(2,6-diisopropylphenyl)-6-methylpyridine-2- carboxaldimine (C19H24N2, NN-2)...
关键词:Early transition metal CATALYST ETHYLENE polymerization. 
DIFFUSION-CONTROLLED BEHAVIOR IN RADICAL BULK POLYMERIZATION OF METHYL METHACRYLATE
《Chinese Science Bulletin》1989年第5期396-400,共5页田元 王国斌 沈家聪 郑萤光 裘祖文 
The kinetics and mechanism of the radical polymerization of vinyl monomer have been studied by many scientists, and a large quantity of data have been accumulated. But most studies are limited at the early stage of po...
关键词:diffusion KINETICS RADICAL polymethyl METHACRYLATE BULK polymerization. 
SYNTHESIS AND PROPERTIES OF ORGANO-FLY ASH/POLY ANILINE WITH CORE/SHELL STRUCTURE BASED ON EMULSION POLYMERIZATION被引量:3
《Chinese Journal of Polymer Science》2012年第6期808-814,共7页雷西萍 
supported by the Shaanxi Provincial Education Department(No.09JK528) and Program of Shaanxi Key Subject
Organo-fly ash (OFA) was prepared with pretreated fly ash (FA) and hexadecyltrimethyl ammonium bromide (HDTMAB), and the composites composed of OFA and polyaniline were obtained by emulsion polymerization at dif...
关键词:Fly ash POLYANILINE Hexadecyltrimethyl ammonium bromide Core/shell Emulsion polymerization. 
The Surface Imprinted Polystyrene Beads Prepared via Emulsion Templates
《Chinese Chemical Letters》2004年第2期242-245,共4页GuoXiangCHENG GuangLingPEI LingGangZENG LiYongZHANG ChaoLIU 
In this paper, the surface imprinted cross-linked polystyrene beads were prepared via suspension polymerization with styrene (St), divinylbezene (DVB), polyvinyl alcohol (PVA1788), the mixture of Span 85 and xylene or...
关键词:Emulsion template surface imprinted polystyrene beads suspension polymerization. 
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