茂金属催化剂
- 网络metallocene;Metallocene catalyst
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SBS加氢茂金属催化剂开发动向
New developing trends of metallocene catalysts for SBS hydrogenation
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概述了国外SBS、SIS等聚合物加氢茂金属催化剂的研究开发进展;
The article resumes world 's research advance on metallocene catalysts for SBS hydrogenation ;
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负载型非茂金属催化剂聚合制备UHMWPE
Preparation of UHMWPE by Supported Non-metallocene Catalysts
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茂金属催化剂在LLDPE装置上的应用
Application of metallocene catalyst in LLDPE plant
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详细叙述了采用茂金属催化剂生产的聚烯烃,如聚乙烯(PE)、聚丙烯(PP)的性能及应用情况。
The article also examines the applications and performance of some olefin polymers produced using metallocene catalysts , such as polyethylene ( PE ) and polypropylene ( PP ) .
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RESS共沉析制备负载型茂金属催化剂(Cp2TiCl2/PMMA)微粒
Study on Producing Microparticles of Supported Metallocene Catalyst ( Cp_2TiCl_2 / PMMA ) by Co-Precipitation of RESS
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概述了采用茂金属催化剂生产的sPS(间规聚苯乙烯)的各种优异性能及其应用领域,并作了市场预测。
The excellent properties and applications of sPS by metallocene catalyst were introduced , and the market of sPS were analyzed .
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由于茂金属催化剂价格昂贵,国内生产的聚丙烯多为Ziegler-Natta等规聚丙烯。
The metallocene catalyst is expensive , so most polypropylene in domestic industry is prepared by Ziegler-Natta catalyst .
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烯烃聚合催化剂主要包括Ziegler-Natta催化剂、茂金属催化剂和茂后过渡金属催化剂。
The field of olefin polymerization catalysis has experienced Ziegler-Natta catalysts , metallocene catalysts and post-metallocene catalysts periods .
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以复合茂金属催化剂和双载体茂金属催化剂催化乙烯聚合、考察聚乙烯(PE)分子量分布变化情况。
The composite metallocene catalyst and metallocene catalyst supported on mixed carrier was employed for ethylene polymerization , respectively . The variation in molecular weight distribution ( MWD ) of polyethylene ( PE ) was studied .
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概述了茂金属催化剂和单活性中心技术的发展,介绍了聚乙烯(PE)生产技术新的发展动向,如双峰PE生产技术、反应器新配置技术、冷凝态和超冷凝态技术。
This paper summarized the development of metallocene catalyst and single-site center technology , and introduced the developing trends of polyethylene producing processes including bimodal PE production technology , responser new disposition technology and condensed and super-condensed technology .
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用茂金属催化剂制得间规聚苯乙烯(sPS)是一类新型结晶聚合物,具有优良的耐热性、耐化学性和电气性能。
Syndiotactic polystyrene ( sPS ) produced with metallocene catalyst is a novel crystalline polymer that possesses excellent electronic / electric properties and good abilities to resist heat and chemicals .
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利用苯并氮杂卓镍催化剂和茂金属催化剂的复配,实现了对乙烯的原位聚合改性,制备了线性低密度聚乙烯(LLDPE)。
In the second part , combination of metallocene metal catalyst and late transition metal complexes were used to in situ polymerize ethylene to prepare LLDPE using MAO as co-catalyst .
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非茂金属催化剂中,FI催化剂较为突出,其催化烯烃聚合活性高,且能得到高分子量、窄分子量分布的聚乙烯和烯烃嵌段共聚物。
FI catalyst is prominent among post-metallocene catalysts . It can obtain polyethylene and block copolymers with high molecular weight and narrow molecular weigh distribution in a very high activity .
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采用过氧化物交联,讨论了交联剂、共交联剂、补强填充剂以及增塑剂等对采用茂金属催化剂合成的乙烯-辛烯共聚物(POE)的物理机械性能的影响。
The influences of crosslinking agent , co-crosslinking agent , reinforcer and plasticizer on the mechanical properties of polyolefin elastomers ( POE ) were discussed with peroxide as crosslinking agent using metallocene catalyst .
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为中山大学高分子研究所烯烃配位聚合研究室在高效Ziegler-Natta催化剂、茂金属催化剂烯烃聚合与共聚合方面部分研究工作的概述。
Polymerization and Copolymerization of Olefins with High Active Catalysts Researches on polymerization and copolymerization of olefins with Ziegler-Natta catalyst and metallocene catalyst from our laboratory are summarized in this paper .
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负载茂金属催化剂的聚丙烯颗粒制备的反应器合金与传统Z-N催化剂合成的反应器合金相比,其共聚物的链结构更加无规。
Ethylene-propylene copolymers in reactor alloys obtained from metallocene supported PP particles showed much more random features than that prepared with conventional Z-N catalyst .
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研究了加工温度、辛烯含量和炭黑填充量对用茂金属催化剂合成的聚烯烃弹性体(POEs)流变性能的影响。
Influences of the temperature , octene content and carbon black reinforcer on rheology behavior of polyolefin elastomers ( POEs ) produced using metallocene catalyst were investigated .
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介绍了国内外聚丁烯-1技术现状,包括聚丁烯-1的Z-N催化剂和茂金属催化剂研究进展,以及聚丁烯-1生产工艺技术,并简要说明了我国聚丁烯-1树脂具有很大的开发潜力。
The developing of Ziegler-Natta catalyst and metallocene catalyst and producing technical aspect at home and abroad and the production technology of polybutene-1 are summarized in this paper .
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用均相茂金属催化剂(n-Bu)Cp2ZrCl2/MAO对1-癸烯的齐聚合进行了研究。
The synthesis of oligomer from 1-decene with metallocene catalyst ( n-Bu ) Cp2ZrCl2 / MAO was studied .
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在不同搅拌型式的聚合反应器中使用均相茂金属催化剂(CpTi(OR)3/MAO/TIBA)催化苯乙烯本体间规聚合。
The bulk syndiotactic polymerization of styrene catalyzed by homogeneous metallocene catalyst ( CpTi ( OR ) 3 / MAO / TIBA ) was carried out in various reactors with different agitators .
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新型茂金属催化剂和载体型Z-N催化剂的合成、表征及催化烯烃聚合反应研究氯化镁/二氧化硅复合载体型Z-N催化剂的乙烯聚合性能
Studies on Synthesis , Characterization and Catalysis for Olefin Polymerization of Novel Metallocene Catalysts and Ziegler-Natta Catalysts ; PERFORMANCE OF ZIEGLER-NATTA CATALYST ON MgCl_2 / SiO_2 COMPOSITE SUPPORT FOR ETHYLENE POLYMERIZATION
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简要叙述了传统Ziegler-Natta催化剂的发展,介绍了茂金属催化剂的结构类型和性能特点,并对新一代后过渡金属烯烃聚合催化剂的研究进展作了述评。
Briefly presents the development of the conventional Ziegler-Natta catalysts , presents the structure types and property features of metallocene catalysts , and comments on the development advances on new generation late transition metal catalysts used in ethylene polymerization .
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综述了Ziegler-Natta聚丙烯催化剂技术的发展历史与研究动态,介绍了茂金属催化剂和后过渡金属催化剂的研究进展,展望了未来聚丙烯催化剂技术的发展前景,提出了我国发展聚丙烯催化剂的建议。
The development history and research trends of Ziegler - Natta polypropylene catalyst technologies are summarized ; the research development of metallocene and late transition metal catalysts are introduced ; the future foreground of polypropylene catalyst technologies are prospected ;
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并通过对比详述了茂金属催化剂和Ziegler-Natta(Z-N)催化剂的催化机理,以及这两类催化剂对聚合物分子量和性能的影响。概括了对聚合物分子量影响的几种因素。
With comparison between the mechanism of these two kinds of catalysts of metallocene catalyst and Natta Ziegler ( Z-N ) of catalyst and details on the effects of polymer molecular weight polymer molecular weight , summarized the several influential factors .
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茂金属催化剂具有能控制聚合物的分子量、分子量分布和立体规整度等突出优点,已成为继zigler-Natta催化剂之后的一类性能优异的烯烃聚合催化剂。
Metallocene catalysts , with the possibility of tailoring the polymer properties such as the molecular weight and the molecular weight distribution as well as stereochemistry , have become the excellent catalysts for the polymerization after the Zieger-Natta catalyst .
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茂金属催化剂淤浆法聚乙烯中试聚合评价
Pilot Plant Evaluation of Metallocene Catalyst in a Slurry Polyethylene Process
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新型桥联烯烃聚合茂金属催化剂研究进展
The Developement of Research on New-bridged Metallocenes in Catalytic Olefin Polymerization
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核壳聚合物负载茂金属催化剂及乙烯聚合
Core-shell Polymer / Cp_2TiCl_2 Catalysts and their Behaviors in Ethylene Polymerization
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茂金属催化剂样品的预处理对其金属元素测定的影响
Influence of sample preparation on determination of element in metallocene catalyst