对国外氯丁橡胶在单体生产、聚合工艺、后处理技术及新品种开发等方面的技术进展进行了综述。
The technical advances in the production of monomer, polymerization process, posttreatment and development of new grades of chloroprene rubber were reviewed with 11 references.
以1,3 -丙二醇为单体生产的聚对苯二甲酸二醇酯是一种新型聚酯材料,具有优良的特性,是目前合成纤维新品种开发热点。
Polyterephthalate produced based on monomeric 1, 3-propanediol is a new polyester material with excellent performance, it is becoming a hot point to develop new synthetic fiber currently.
分析比较了尼龙6生产中注带处单体烟的几种回收方法。
The recovery process of monomer smoke at strand spinneret from nylon 6 production was analyzed.
生产:单体硼, 氮化硼, 硼酐,无水硼砂;盐酸,液氨,氨水。
Production: monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid , Yean , ammonia water.
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 %。
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.
单体液压支柱低压密封质量,直接影响到工作面安全生产。
The safe production in coal face is directly influenced by the low pressure sealing quality of hydraulic props.
它是聚碳酸脂塑料和环氧树脂生产中的关键单体。
It is a key monomer in production of polycarbonate plastic and epoxy resins.
生产:单体硼,氮化硼,硼酐,无水硼砂;盐酸,液氨,氨水。
Production: monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid, Yean, ammonia water.
介绍了悬浮法聚氯乙烯生产过程中聚合单元、单体回收单元和汽提干燥单元中的一些操作技巧。
Some skills on suspension PVC production process were introduced, including polymerization unit, monomer recovery unit, stripper and drying unit.
对聚氯乙烯生产中聚合后期提高聚合温度和单体转化率的方法进行了探索。
The process of polymerization temperature and monomer conversion in later period of polymerization in PVC production was discovered.
简述了俄罗斯异戊橡胶生产技术及其单体异戊二烯生产的两种工艺,并介绍了俄罗斯有关异戊橡胶新工艺的最新进展。
This paper reviewed the production technologies of both isoprene rubber and its monomer isoprene in Russia. The progress of new relevant technology of isoprene rubber is also introduced.
在聚苯乙烯生产装置投用注水系统进行脱挥,分析了聚苯乙烯残留单体含量的主要影响因素;对注水系统提出了改进建议。
Water injection system were used in removing unreacted styrene from polystyrene, The main factory of effecting residual monomer content of polystyrene were discussed.
同时,本文详细考察了该涂料生产中乳化剂种类、乳化剂用量、引发剂比例、引发剂用量、单体比例及反应温度对合成工艺的影响。
The effects of emulsified agent type and amount, initiator proportion and amount, monomer proportion and reaction temperature in synthetic process are studied in detail.
同时,如单体链板出现磨损时,不必整体更换整个链条,只需对损坏的链板进行维修或替换即可,可进一步降低生产设备成本。
When the single chain plate wears out, it only needs to repair or replace the broken one, with further reduction of manufacturing equipment cost.
本发明涉及一种用于生产醋酸乙烯酯单体(VAM)的壳催化剂。
The invention relates to a shell catalyst for producing vinyl acetate monomer (VAM).
在常规PET生产中加入适当的第三单体和第四单体可制备低熔点聚酯。
A low-melting point PET can be produced by adding the proper third and forth monomers during regular PET production.
应用领域:在化学制药业的输送和定量任务,以及聚合物生产中单体,低聚物,预聚物的输送。
Application % areas: transportation and quantitative tasks in transportation chemical and pharmaceutical industry, as well as polymer production of monomers, oligomers, prepolymers.
生产:单体硼,氮化硼,硼酐,无水硼砂;
Production : monomer boron, Danhuapeng, boron anhydride, without detectable;
化学泵适用于低粘度物质的输送和定量,应用范围包括在化学制药业的输送和定量任务,以及聚合物生产中单体,低聚物,预聚物的输送。
Application % areas: transportation and quantitative tasks in transportation chemical and pharmaceutical industry, as well as polymer production of monomers, oligomers, prepolymers.
以进口氯乙烯单体(VCM)为原料生产PVC树脂是PVC行业的重大的生产工艺变革方式,它能提高产品质量,减少环境污染,降低产品成本。
Producing PVC resin by imported VCM is an important revolution of producing process. It can improve pro duct quality, decrease environmental pollution, reduce costs.
在安源股份曲江煤炭开发有限责任公司生产过程中,应用了单体液压支柱工作阻力检测系统,取得了显著的效果,从而为安全生产提供科学依据。
The paper introduces the application of resistance measuring system with single hydraulic prop in Qujiang Coal Development Co. , which has proved effective in safety production.
单体氯乙烯是生产聚氯乙烯的主要原料。
Vinyl chloride monomer (VCM) is the main raw material for production of PVC.
结合生产实际和研究,制定了合理的二段式单体速冻荷兰豆生产工艺,给出了符合出口条件的产品技术标准。
Combined the practice with producing and studying, the technology of IQF pea pods and its product standard were outlined.
论述了未充分单体解离的铜矿物连生体浮选的试验结果和生产实践。
Experimental and operational flotation performances of under-liberated interlocked copper minerals are discussed.
该产品是煤矿生产企业对单体液压支柱进行拆解的专用设备。
This product is specially used for disassembling single hydraulic props by coal mine enterprises.
因此,通过适当控制这两种单体的含量,可以生产同时具有适当透明度、机械性能和气体阻挡效果的树脂和膜。
Accordingly, by controlling amounts of two monomers properly, a resin and film having appropriate transparency, mechanic properties, and gas blocking effect concurrently may be produced.
在厂家生产好的预制模块房运到场地后进行吊装,每个单体集装箱模块房大概需要半小时时间,集装箱模块房之间的对接处进行防水橡胶安装,最后进行楼梯和室内门的安装。
Each container needs about half an hour to be lifted. Then install waterproof rubber at the joint between containers. In the last, install the stairs and indoor doors.
研究了用含稀土量不同的球化剂生产单体铸造球铁活塞环时,稀土时石墨球数、石墨球径、碳化物数量的影响;
Effect of RE on nodule number, nodule diameter and carbide quantity is studied with nodulizers of different RE contents.
研究了用含稀土量不同的球化剂生产单体铸造球铁活塞环时,稀土时石墨球数、石墨球径、碳化物数量的影响;
Effect of RE on nodule number, nodule diameter and carbide quantity is studied with nodulizers of different RE contents.
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