The product was an excellent catalyst for ethylene polymerization.
所得产物用作乙烯聚合催化剂具有较高的催化活性。
Under the effect of diethyl aluminium chloride, the catalyst of the invention can be used for catalyzing ethylene polymerization.
在二乙基氯化铝的作用下,本发明的催化剂可催化乙烯聚合。
Current progress of production process and catalyst for polyethylene is reviewed, and the suggestion about how to do the research work of ethylene polymerization in our country is made.
综述国内外聚乙烯生产工艺及其催化剂的最新进展,对国内如何开展这方面的工作提出了几点建议。
The invention relates to a method for preparing single salicylaldehyde imine vanadium olefin polymerization catalyst and application of the catalyst in catalyzing ethylene polymerization.
本发明涉及单水杨醛亚胺钒烯烃聚合催化剂及制备方法和该催化剂在催化乙烯聚合中的应用。
MTA also exhibited an eminent activity in the catalytic co-polymerization of ethylene and 1-hexene.
MTA在催化乙烯与1-己烯共聚合时,具有良好的聚合活性。
DM-2, an ethylene component co - compounded by polymerization of emulsion and the addition of auxiliaries, is employed in matting sprays.
2是乙烯类单体经乳液聚合,并加入助剂复配而成,用于喷涂消光。
The comb copolymer brushes were subsequently prepared via surface-initiated atom transfer radical polymerization of poly (ethylene glycol) methyl ether methacrylate (PEGMA).
紧接着,表面引发甲基丙烯酸聚乙二醇酯(PEGMA)原子转移自由基聚合制备梳型聚合物刷。
Ethylene slurry polymerization technology is the main method to produce PE. It has high demands on the performances of catalyst.
乙烯淤浆聚合工艺是生产聚乙烯的一种主要工艺,该工艺对催化剂的要求较高。
The kinetic behaviors and the polymerization results of the gas - phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared.
比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
The invention also discloses a preparation method for the novel complex, a catalyst composition containing the novel complex, and application thereof in ethylene oligomerization and polymerization.
本发明还公开了这种新颖配合物的制备方法,包含该新颖配合物的催化剂组合物及其在乙烯齐聚和聚合中的应用。
Injection of C_3 polymerization inhibitor is one of the critical factors which guarantee the long-term operation of ethylene plant.
碳三阻聚剂的注入是保证乙烯装置长周期运行的关键因素之一。
Synthetic resin is a high-molecular polymer produced artificially through the polymerization of low-molecular monomers such as ethylene, propylene and chloroethylene etc.
合成树脂为人工合成的高分子聚合物,是由低分子原料(如乙烯、丙烯、氯乙烯等)通过聚合反应生产的。
Introduced the polymerization craft, performance and application of ethylene-vinyl acetate (EVM) copolymer.
介绍了乙烯—乙酸乙烯酯(evm)共聚合物的聚合工艺、性能及应用。
The effect of condition of plasma polymerization on the structure of polymer has been examined. The reaction mechanism of plasma polymerization of ethylene is also discussed.
探讨了等离子体聚合条件对聚合物结构的影响及其聚合反应机理。
It is an addition polymer synthesized by free-radial- activated polymerization of ethylene, where the molecular weight may be as low as from 2000 to 4000;
这是一种加聚物,由乙烯经自由基活化聚合而成,其相对分子质量可低至2000~4000。
Plasma-polymerization of ethylene gives films of complex, uncertain structure.
乙烯的等离子聚合得到复杂的,无固定结构的薄膜。
Effects of various factors on reaction rate and polymerization degree of ethylene oxide on properties of products were discussed. The IR spectroscopy and thermal stability were also discussed.
探讨了不同因素对反应速度及环氧乙烷聚合度对产物性能的影响,分析了产物的红外光谱及热重曲线。
The FTPV (Fluoro TPV) is a novel flexible fluoride material prepared through polymerization of ethylene-tetrafluoroethylene copolymer (ETFE) and ternary fluorine rubber (FKM).
是一种由乙烯-四氟乙烯共聚物(ETFE)和三元氟橡胶(FKM)聚合而成的新型柔性氟材料。
The polymerization of ethylene oxide was carried out with catalysts of many components whose main components were organometallic compounds.
采用有机金属化合物为主体的多组分催化剂进行环氧乙烷的聚合试验。
Polyaniline films were prepared on poly (ethylene terephthalate) (PET) fibers by a modified in-situ chemical polymerization.
采用改进的原位化学聚合法在涤纶纤维表面直接氧化生成聚苯胺薄膜。
Polyaniline films were prepared on poly (ethylene terephthalate) (PET) fibers by a modified in-situ chemical polymerization.
采用改进的原位化学聚合法在涤纶纤维表面直接氧化生成聚苯胺薄膜。
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