Oxidative methylation of toluol to styrene is a new process.
甲苯氧化甲基化合成苯乙烯是一种新工艺。
One judge said she had already dealt with a similar case when styrene spilled out of rail car near Cincinnati.
一位法官说,她之前处理过类似的案子,那次是苯乙烯从辛辛那堤市附近的一节火车车厢溢出来。
There is also some evidence that styrene increases the risks of cancer of the pancreas and esophagus among styrene workers, the report found.
另外也有证据证明苯乙烯工人也有较高的胰腺癌及食道癌发病率。
Polymers of styrene, in primary forms.
初级形状的苯乙烯聚合物。
These butyl radicals bring about a rapid polymerization of styrene.
这些丁基自由基促使苯乙烯聚合速度加快。
Synthetic rubber is a copolymer of butadiene (75%) and styrene (25%).
合成橡胶是丁二烯(75%)和苯乙烯(25%)的共聚物。
Analysis of industrial styrene bulk polymerization processes was carried out.
对工业装置本体连续聚合过程进行了分析。
Take the most widely used monomers, styrene and methyl methacrylate as an example.
以最常见的两种单体甲基丙烯酸甲酯和苯乙烯为例。
Stable epoxy-styrene-acrylic aqueous dispersion was synthesized by graft reaction.
通过化学接枝法合成了稳定的水性环氧树脂。
Copolymer beads of styrene and divinylbenzene were sulfonated by microwave heating.
用微波加热使苯乙烯和二乙烯苯共聚小球磺化。
However, styrene consumption in Asia, especially in China, keeps increasing in recent years.
但是近年来,亚洲特别是中国苯乙烯的消费量逐年上升。
MBS is graft polymers prepared by polymerization of MMA in presence of PBD-styrene rubber emulsion.
MBS是由丁苯橡胶与甲基丙烯酸甲酯经乳液聚合而得的接技聚合物。
The theoretical judgements have been confirmed experimentally by the HPSEC data of styrene oligomer.
理论的推断从苯乙烯齐聚物的HPSEC实验数据得到了证实。
Two polymerization systems were studied, which were styrene(St)-M12 system and butyl acrylate(BA)-M12 system.
本文详细研究了苯乙烯—M12和丙烯酸丁酯—M12两个反应体系。
The core is mainly composed of hydrophobic styrene, while the shell is mainly composed of hydrophilic acrylic acid.
中心核主要由疏水性的苯乙烯组成,外壳主要由亲水性的丙烯酸组成。
A type of thermoplastic synthetic copolymer composed of various proportions of styrene, acrylonitrile and butadiene.
由各种比例苯乙烯、丙烯腈和丁二烯组成的一类热塑性合成共聚物。
Styrene degassing tower is one of chief equipments of styrene monomer recover system of StyreneButadiene Rubber device.
苯乙烯脱气塔是丁苯橡胶装置中苯乙烯单体回收系统的主要设备。
The helmet was based on a plastic German army helmet from the toy store, with styrene panels and model kit parts attached.
头盔是以一顶来自玩具店的塑料德军头盔为基础制作的,附上苯乙烯面板和模型配套元件。
HBS lignin can be effectively copolymerized with styrene initiated with BPO in molten state by reactive extrusion technology.
利用反应性挤出技术,在熔融状态下BPO能有效地引发HBS木质素与苯乙烯的接枝共聚。
The styrene monomers of SIB were random by increasing reaction temperature or improving the dosage of asymmetrical ether BET.
通过升高引发温度或增加不对称醚用量可以使苯乙烯在聚合物中呈现无规分布。
Produced by emulsion polymerization in a similar way to styrene-butadiene rubber processes, yielding both "hot" and "cold" rubbers.
生产方法是乳液聚合,和苯乙烯-丁二烯橡胶的生产过程相似,得到“热”橡胶和“冷”橡胶。
The styrene processes are introduced and the choice advices about styrene process for chemical plastic plant convey project are given.
介绍了苯乙烯装置工艺技术,对化工塑料厂搬迁项目苯乙烯装置工艺技术选择提出了建议。
Transparent butadiene-styrene impact resin is possessed of good light transmittance and impact resistance, and has broad applications.
丁苯透明抗冲树脂具有良好的透光性和抗冲击性,有广泛的用途。
The effect on the toughening of polypropylene (PP) by styrene-ethyl ene propylene diblock copolymer (SEP) as well as EPDM was studied.
考察了苯乙烯-二元乙丙橡胶嵌段共聚物(SEP)和三元乙丙橡胶(EPDM)对聚丙烯(PP)的增韧作用。
Granular high oil-absorbing resin was prepared by free radical suspension polymerization process using 4-tert-butyl styrene as monomer.
以4 -叔丁基苯乙烯为单体,采用自由基悬浮聚合法合成了颗粒状高吸油树脂。
This method is also applicable to systems involving two or more type of monomers (copolymerization), for example, of styrene and butadiene.
此方法也用于包含两种或两种以上单体的系统(共聚),例如苯乙烯和丁二烯。
Moreover, the application of nanocomposite technology in the improvement of the flame retardancy of styrene plastics were discussed briefly.
此外,还简要介绍了纳米复合技术在提高苯乙烯系塑料阻燃性能中的应用。
In the paper, worldwide production and supply-demand situation of styrene, and home market situation of downstream products of styrene are analyzed.
分析了苯乙烯的国内外生产情况、市场供需状况和国内苯乙烯下游产品的市场情况。
The latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
用动态激光光散射法测定了丁二烯-苯乙烯乳液聚合的乳胶粒子的粒径及其分布。
The latex particles size and size distribution in emulsion copolymerization process of butadiene-styrene were determined by dynamic laser scattering.
用动态激光光散射法测定了丁二烯-苯乙烯乳液聚合的乳胶粒子的粒径及其分布。
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