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Homopolymer and copolymer resins of vinyl chloride. 氯乙烯均聚物和共聚物树脂。
Synthesis of a Kind of Vinyl Chloride - Vinyl Acetate - Hydroxyl ternary Copolymer in Homogeneous Phase 一种羟基改性的氯乙烯-醋酸乙烯共聚树脂的均相合成
Progress of Synthesis of Vinyl Chloride Process from Direct Substitution Chlorination of Ethylene 乙烯直接取代氯化合成氯乙烯的研究
synthesis of vinyl chloride 氯乙烯合成
The sticky kettle and antisticking principles of vinyl chloride were analysed. 分析了氯乙烯聚合过程的粘釜和防粘机理。
This paper introduces a research on the diffusion of Vinyl Chloride Monomer (VCM) from PVC pipe into water phase. 本文首先从硬聚氯乙烯(upvc)管扩散入水中的氯乙烯单体(VCM)的机理和动力学入手。
Solution vinyl coating are based on copolymers or terpolymers of vinyl chloride, vinyl acetate, and other monomers. 可溶解乙烯基树脂是氯乙烯、醋酸乙烯和其它单体共聚物或三元共聚合物。
Vinyl alkyd coatings are based on the blend of a copolymer ( or more commonly terpolymer ) of vinyl chloride, vinyl acetate, and vinyl alcohol with a compatible alkyd resin. 乙烯基多元醇酸涂料是氯乙烯、醋酸乙烯和乙烯醇共聚物(或其它的三元共聚物)和相容的多元醇酸树脂的共混物。
A trademark used for a copolymer of vinyl chloride and acrylonitrile employed in making fire - resistant,insect - resistant,easily dyed textile fiber. 代纳尔一种用于氯乙烯和丙烯腈共聚纤维商标名，该产品用于制造防火、防虫和容易染色的纺织纤维
A trademark used for a copolymer of vinyl chloride and acrylonitrile employed in making fire-resistant, insect-resistant, easily dyed textile fiber. 代纳尔一种用于氯乙烯和丙烯腈共聚纤维商标名，该产品用于制造防火、防虫和容易染色的纺织纤维
The catalysis and catalysts of synthesis of vinyl acetate(VAc )by reductive carbonylation have been reviewed in this paper. 本文着重对羰化法制醋酸乙烯的催化技术进行了评述。
The development status of vinyl chloride production by means of ethylene oxychlorination, innovations of new design ideas for unit was introduced. 介绍了采用乙烯氧氯化法制氯乙烯工艺的开发情况以及采用新的设计理念对单元设备的改造情况。
The scaling mechanism in the polymerization of vinyl chloride is described.The antiscaling techniques at home and abroad are introduced. 叙述了氯乙烯聚合反应的粘釜机理,并介绍了国内外防粘釜技术的发展情况。
The quotient from the peak height of vinyl chloride and the sum of the peak heights of vinyl chloride and C2H2 served as a measure of concentration. 把从氯乙烯的峰高和及乙烯和乙炔峰高的总和的参数作为测量精确程度的一种衡量方法。
In this paper, the global kinetics of gas phase synthesis of vinyl acetate under typical commericial conditions over new type hollow cylindric catalyst are studied in a CSTR. 采用内循环无梯度反应器，在工业气相法合成醋酸乙烯操作条件下研究了工业颗粒新型环柱状催化剂上乙烯氧乙酰化合成醋酸乙烯的宏观动力学。
Brief introduction to the in-situ polymerization of vinyl chloride-nanometer inorganic material and dispersion of inorganic nanometer particles in vinyl chloride monomer. 简要介绍了氯乙烯-无机纳米材料的原位聚合,并介绍了无机纳米颗粒在氯乙烯单体中的分散。
The vinyl chloride contained in the tail gas coming from the rectification of vinyl chloride is adsorbed and recovered by using carbon fiber as adsorbing agent. 用活性炭纤维作吸附剂,吸附并回收氯乙烯精馏尾气中的氯乙烯。
This type of vinyl is a poor substitute for leather. 这种乙烯基材料代替皮革十分勉强。
After adjustment, the autopolymerization of vinyl chloride and the parching of reboiler row tube were reduced.Service life of equipment was prolonged, and production process was... 通过调整,提高了单体质量,减少了高沸塔内氯乙烯自聚和塔釜再沸器列管结焦情况,延长了设备的使用寿命,优化了氯乙烯的生产过程。
The problem is often overcome by the use of chilled water or the fitting of a reflux condenser which, via the continued refluxing of vinyl chloride monomer, utilizes its laten heat of evaporation for cooling purposes. 解决问题的办法是采用冷冻水或安装回流冷凝器，回流冷凝器连续回流氯乙烯单体，利用单体的蒸发潜热冷却反应物料。