查询词典 chlorinated

Production processes of chlorinated methanes including monochloromethane , dichloromethane ,trichloromethane and carbon tetrachloride at home and abroad are introduced.

介绍了甲烷氯化物(一氯甲烷、二氯甲烷、三氯甲烷、四氯化碳)的国内外生产方法，认为我国应尽快发展规模化经济，加速四氯化碳向二氯甲烷、三氯甲烷的工艺转换，开发更多的甲烷氯化物衍生

Benzene and other monocyclic hydrocarbons had the highest concentrations ranging from 4.25 to 202.35μg/m3, and other VOCs such as chlorinated hydrocarbons had relatively lower concentrations.

因此加强对垃圾的卫生填埋，尤其是加强对夏季的垃圾卫生填埋的科学管理，减少挥发性有机污染物向大气中的扩散，应给予充分的关注。

Produce chlorinated paraffin,aminosufonic acid,f as t-dry gold paint,silver paint, orad paint as well as fiber gl as s cloth,rubber mold removal agent.

生产70#氯化石蜡、氨基磺酸、速干金漆、速干银漆、道路漆、各规格玻璃纤维布、橡胶脱模剂等。

The dechlorination of the chlorinated hydrocarbon by electrolytic iron is based on the laws of redox reactions,the adsorption of the pollutants by tiny granular activated carbon among the iron filings ,the catalytic process of the tiny granular carbon,the destruction of the oxidational membrane on the iron surface by the active chloride ion and the effect of the tiny electric fields.

简述了氯代烃的主要物理性质和用途，认为铁屑腐蚀电池处理氯代烃污水是基于氧化还原反应、铁屑中活性炭微粒对氯代烃的吸附与对反应的催化、氯离子对氧化膜的破坏和微电池的电场效应等原理；简要总结了迄今利用铁屑去除氯代烃的室内实验和利用原位铁屑反应墙处理地下水中的氯代烃污染研究所取得的成果，认为这种反应墙是一种效果好、成本低、维护方便、有望投入商业运行的最佳方法，并指出了其存在的问

When oxycellulose was chlorinated in 20mL DMF for 2hs,the yield was about 95%.

氧化纤维素氯化反应时间为2.5 h，DMF用量为20 mL时，产率约为95%。

Microcrystalline cellulose was activated with NaOH solution, then its C2-C3 bond was oxidized with NaIO4 to generate oxycellulose under the acidic condition. The hydroxy on C6 in oxycellulose was chlorinated with sulfur oxychloride in DMF to give oxycellulose chloride.

将微晶纤维素先用NaOH溶液进行活化，然后在酸性条件下，用NaIO4氧化2，3位成为醛基，使其成为氧化纤维素，再将其在DMF下用二氯亚砜进行六位氯化制得氧化纤维氯化产物。

The invention relates to a PP-based composite composition which is directly paintable without treatment of a primer comprised of chlorinated polyolefins.

本发明涉及到一种PP基复合组成，它可以直接涂装而无须氯化聚烯烃底漆处理。

Jiangsu Tianteng Chemical Industry Co.,Ltd., is one of the key manufacturers in our country for chlorinated Polyethylene. As Jiangsu Star Enterprise, Hi-tech enterprise and Provincially Advanced Nongovernmental Technological Enterprise, our company was certified by ISO9002 quality system in 1998 and ISO9001 quality control system in 2003. We passed the check of clean production in 2007 and got certificates of ISO14001 EMS and GB/T28001O OHS in 2008. Our company owns self-support import and export authority.

江苏天腾化工有限公司，系全国氯化聚乙烯重点生产厂家之一，为江苏省明星企业、江苏省民营科技企业、江苏省高新技术企业，于1998年通过中方委ISO9002质量体系认证，2003年通过中方委ISO9001质量管理体系认证，2007年通过清洁生产审核验收，2008年通过ISO14001环境管理体系认证和GB/T28001职业健康安全管理体系认证，拥有自营进出口权。

To sample and monitor the water source and chlorinated water in the country in Luzhou at the rainless period and rain period and to evaluate water quality on base of Health Ministry Life Drinking Water Criteri...

结果：本年度对131个监测点取样进行检测发现：不合格指标主要为出厂水和末梢水的菌落总数、总大肠菌群含量超标。

"The mixture was refluxed for 20 to 24 hours to allow the reaction to proceed to completion, forming the chlorinated product"

将混合物回流加热20至24小时并充分反应，形成氯化产物对于如何继续进行，意见完全不同。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失