氯乙烯

The present invention adopts ammonium salt solution as leach, and adopts the liquid-phase oxidation activating agent formed from surfactant sodium ligno-sulfonate or sodium dodecyl sulfonate, liquir phase oxidation catalyst Cu(2+) and sulfur-extracting agent tetrachloroethylene to implement quick leaching process of sulkfide mineral in gas-liquid-solid three-phase reactor, all the sulfurs contained sulfide in mineral powder can be converted into elementary sulfur and sulfuric acid radical, the contained zinc, copper, nickel, cobalt, lead, cadmium and silver can be changed into soluble salt, and fed into leach or remained in the leaching out slag.

本发明涉及的有色金属硫化矿的铵盐液相氧化直接浸出方法，其特征在于：采用铵盐溶液作浸出剂，采用由表面活化剂木质磺酸钠或十二烷基磺酸钠，液相氧化催化剂Cu2+、萃硫剂四氯乙烯组成的液相氧化活化剂，在气液固三相反应器内，实现硫化矿的快速浸出过程，矿粉中各种硫化物所含的硫转变为单质硫和硫酸根，所含的锌、铜、镍、钴、铅、镉、银等变成可溶性盐类进入浸出液中或留在浸出渣中，消除传统流程中二氧化硫，硫化氢，氮氧化物及含砷含汞含铅等有毒烟气的排放。

The status of VCM and acetylene gas recovery by pressure swing adsorption in vinyl chloride production units were introduced.

介绍了在氯乙烯生产装置中，采用变压吸附工艺回收精馏尾气中的VCM和乙炔气的情况。

Microcapsules of E-ink was prepared through in situ polymerization, in which titanium dioxide modified by PMMA was introduced as displaying particles dispersed in carbon dichloride, and urea-formaldehyde resin modified with melamine as wall material. Also, the polymerization process was studied to optimize the reaction conditions.

采用原位聚合法制备了以三聚氰胺改性脉醛树脂为壁材，聚甲基丙烯酸甲酯修饰二氧化钦为显示颗粒，四氯乙烯为分散介质的电子墨水微胶囊，并对制备工艺进行优化。

In the early 1960s, by means of the covered the paper and vinyl chloride, and so on have adhesive film for the machining of the last hop.

60年代初，出现了通过覆膜机把纸张和氯乙烯等塑料薄膜有黏合剂进行昨合的加工方式。

According to the geometries of the conformers and the statistical weight parameters, we can construct six-state statistical weight matrices.

在此基础上，应用计算得到的模型分子的几何构型与统计权重参数，分别构建针对－CH2-和－CCl2-中心的聚偏二氯乙烯的6态旋转异构态模型。

After the activated carbon adsorbing VCM from rectified tail gas, the composition of this desorbed gas was introduced.

介绍了精馏尾气经活性炭吸附氯乙烯后，解吸气体的组分。

P.O.U. systems are by far the best way to ensure the highest quality water since many water-borne contaminants come from the plumbing in your house, especially lead and vinyl chloride from the piping.

P.O.U点置系统是迄今为止确保最佳品质用水的最佳方法，因为许多水中的污染物源於家中的管线，包括来自水管的铅和氯乙烯。

I plant specializing in the production of carbon dioxide gas, nitrogen, hydrogen, oxygen, torch gas, nitrogen, vinyl chloride, propylene gas, liquefied petroleum gas, natural gas, liquefied petroleum gas, ammonia, sulfur dioxide and other processes of the compressor.

我厂专业生产二氧化碳、煤气、氮氢气、氧气、火炬气、氮气、氯乙烯、丙烯气、石油气、天然气、液化气、氨气、二氧化硫等工艺性压缩机。

Industrial coatings are colored ACID, amino, nitro, alkyd, a vinyl chloride, such as epoxy primer, Ciqi, hammer paint, paint orange-shaped, metal flashlight paint, paint road lines such as midrange products; Lacquer coating for the vehicle, ship paint, paint bridges, electrical insulation paint, and so on; special coating that HCPE high-chlorinated polyethylene special rust paint and rust-proof, anti-corrosion series of high temperature silicone paint; decorative paint a high-polyester, dumb Light-finish, Seqi, crystal floor paint, primers, and other ancillary products transparent and within the external walls of the High ACID latex paint products.

工业涂料有各色丙稀酸、氨基、硝基、醇酸、过氯乙烯、环氧等底漆、磁漆、锤纹漆、桔形漆、金属闪光漆、道路划线漆等高中档产品；专用涂料有汽车漆、船舶漆、桥梁漆、电工绝缘漆等；特种涂料有HCPE高氯化聚乙烯特种带锈防锈防腐系列漆和有机硅耐高温漆；装饰涂料有聚酯高光、哑光清面漆、色漆、水晶地板漆、透明底漆等配套产品和丙稀酸高级内外墙乳胶漆系列产品。

The petrol engine line-up comprises five powertrains, including the new TCe 130 engine which is available from launch.

的汽油发动机生产线有5个动力，包括新的三氯乙烯130引擎也可以从发射。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。