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- chloride monomer polyvinyl 聚氯乙烯
- And for the manufacturer to PVC, polyvinyl chloride monomer (VCM) is supplied be critical, the price rises ceaselessly, compressed the space that PVC manufacturer gains profit directly. 而对于PVC的生产厂商来说,聚氯乙烯单体(VCM)供应吃紧,价格不断上涨,直接压缩了PVC厂商获利的空间。
- Briefly introduced the production method of balanced oxychlorination producing Vinyl Chloride Monomer(VCM). 简要介绍了平衡氧氯化法生产氯乙烯(VCM)的生产方法。
- 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。
- The development of production technology at home and abroad of ethylene dichloride and vinyl chloride monomer were discussed. 评述了二氯乙烷和氯乙烯单体生产技术的国内外进展,剖析了世界和中国的市场现状和前景。
- 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 articale summarizes the general situation of global market for vinyl chloride monomer(VCM),the major production technology and its research and development. 对氯乙烯(VCM)的全球市场概况、主要生产技术及其研究开发动向进行了综述。
- The prepn. of dimethyldiallylammonium chloride monomer and the related polymers was summarized, and the use of the derivatives in text, dyeing and printing as antistatic, color fixing and flocculating agents were presented. 摘要简述了二甲基二烯丙基氯化铵单体及其相关聚合物的制备方法,介绍了聚二甲基二烯丙基氯化铵及其衍生物产品在纺织印染行业中作为抗静电剂、固色剂和絮凝剂的应用。
- 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。
- Objective To investigate DNA damages of liver cells and lymphocytes of rats exposed to vinyl chloride monomer(VCM), to examine the changes of hepatic function, and certain biochemical indexes. 目的 研究氯乙烯 (VCM)对大鼠肝细胞和血淋巴细胞DNA的损伤作用 ,及肝脏某些生化指标的变化。
- A reaction heat transfer model of the radiation chamber in an industrial scale cracking furnace has been proposed for production of vinyl chloride monomer (VCM) from 1,2 dichloroethane (EDC). 建立了管式裂解炉的反应传热模型 ,以描述二氯乙烷裂解制氯乙烯单体的工业过程。
- A two-dimensional model is proposed for simulation of gas phase cracking of 1,2-dichloroethane (EDC) to produce vinyl chloride monomer (VCM) in tubular reactor furnace, in which side reaction of coke precursor formation is taken into consideration. 摘要建立了二氯乙烷在管式反应器中进行气相热裂解的二维模型,模型考虑了二氯乙烷热解生成氯乙烯的主反应和生成焦前体的副反应以及气体密度变化对裂解反应的影响。
- The test method for determining residual vinyl chloride monomer content in parts per billion level in PVC resin by capillary column gas chromatography headspace technique is suggested. 提出用大口径毛细管顶空进样气相色谱法对聚氯乙烯树脂中十亿分之一级残留氯乙烯含量的测量方法。
- Vinyl chloride monomer (VCM) is a known human carcinogen.Previous studies also showed that vinyl chloride exposure might lead to abnormal liver function and chronic liver diseases. 摘要:氯乙烯为人类已知的致癌物质,过去的研究亦证实氯乙烯暴露与肝弁钲妤`及慢性肝疾病有关,然而剂量-反应关系并不清楚;
- Determination method of residual vinyl chloride monomer contents in polyvinyl chloride GB/T4615-1984聚氯乙烯树脂中残留氯乙烯单体含量测定方法
- Producing polyvinyl chloride(PVC), via vinyl chlorine monomer(VCM), is the primary end use for EDC, accounting for an estimated 95% of the world EDC consumption. 经氯乙烯单体 (VCM)生产聚氯乙烯 (PVC)是EDC最主要的最终用途 ,估计约占全球EDC消费量的 95%25。
- Vinyl Chloride Co-polymers, Polyvinyl Butyrals, Thixotropy Resin. 聚氯乙烯共聚物、聚乙烯醇缩丁醛、触变性树脂。
- Unplasticized polyvinyl chloride pipes and fittings. 未增塑聚氯乙烯压力管用密封圈的固定接头。
- Keywords VCM(vinyl chloride monomer);Comet assay;Genetic polymorphism; 氯乙烯单体;彗星实验;基因多态性;
- Progress in studies on crosslinking of polyvinyl chloride were reviewed. 综述了聚氯乙烯各种交联方法的研究进展。