p-dichlorobenzene

网络  对二氯苯; 二氯苯

化学



双语例句

  1. With certain addition agent in a polar organic solvent, the crystal linear HMW PPS was synthesised from sodium sulfide and p-dichlorobenzene.
    以硫化钠、对二氯苯为原料,加入一定量的助剂,在极性有机溶剂中进行常压聚合反应,得到线型的、结晶性的高分子量聚苯硫醚。
  2. Bubbling Test and Filtration Accuracy Refining p-Dichlorobenzene by the Bubbling Crystallization
    冒泡试验与过滤精度通气结晶法分离精制对二氯苯
  3. Simulation and scale-up of phosgene reactor Scale-Up Design of Reactor for p-Dichlorobenzene with 6 000 T/ Y
    光气合成反应器的模拟分析与放大设计年产6000吨对二氯苯反应器放大设计
  4. New Zealand white rabbits were used to test stimulating toxicity of p-dichlorobenzene for eyes and skin.
    采用新西兰大白兔进行皮肤、眼刺激试验。
  5. Conclusion Refered to the foreign data related allowable limited values, associational statutes, suggestion concentration and environmental monitoring reports, we suggest that the maximum allowable average ( per day) concentration of p-dichlorobenzene in indoor air should be 1.0 mg/ m3.
    结论参照国外对二氯苯的容许限值及有关标准、法规、建议及室内外环境数据等相关资料进行综合分析研究,提出室内空气中对二氯苯日平均最高容许浓度为1.0mg/m3。
  6. Study on Separation of P-Dichlorobenzene with Emulsion Process
    乳化法分离精制对二氯苯的研究
  7. The Producing Technology of p-Dichlorobenzene and Its Newest Development
    对二氯苯生产技术及其最新进展
  8. The Formation of the P-dichlorobenzene by Benzene Chlorination Reaction: the Experimental Techniques and Methods in the Laboratory
    苯氯化制对二氯苯&小试实验技术与技巧
  9. Discussion on the determination method for the crystallizing point of p-dichlorobenzene according to the manufacture's standard
    对二氯苯企业标准中结晶点的测定方法探讨
  10. A new separation process of p-dichlorobenzene from isomer mixtures ( ODB) by using the "solventing-out" method has been examined to obtain p-dichlorobenzene with high purity.
    提出了溶析结晶法从邻、对位二氯苯混合物中分离提纯对二氯苯的新工艺。
  11. A high-molecular-weight poly ( phenyl sulfide) ( HMWPPS) resin was prepared from sulfur and p-dichlorobenzene in polar organic solvent, with 6-amino-caproic acid and its sodium caproate as catalyst.
    本文介绍以硫磺和二氯苯为原料,6-氨基已酸及其钠盐为催化剂,在极性有机溶剂中合成高分子量PPS树脂.6-氨基已酸组术后出血量与对照组比较差别无统计学意义。
  12. Environmental Behavior and Ecotoxicological Effects of P-dichlorobenzene
    对二氯苯的环境行为与生态毒性效应研究
  13. Volatilization contaminative behavior of p-dichlorobenzene in the snow and water in Shenyang City, China
    沈阳市雪与水中对二氯苯的挥发污染行为
  14. The study of simulating p-dichlorobenzene emission and effect factors using environmental test chamber
    对二氯苯释放及影响因素的环境测试舱模拟研究
  15. Research on the Treatment of P-dichlorobenzene by Ultrasound
    超声波处理水中对二氯苯实验研究
  16. P-dichlorobenzene has even more potential in domestic markets of fungicide, bactericide and deodorant, and development of polyphenylene sulfide will also demand greater amount of this product.
    在防霉、杀菌、除臭剂方面,对二氯苯国内市场潜力巨大,聚苯硫醚的发展也使对二氯苯的需求量大大增加。
  17. The flow path of recrystallization process to seperate, refine and produce high purity p-dichlorobenzene and o-dichlorobenzene was introduced, by which p-dichlorobenzene with purity of about 99.8% and o-dichlorobenzene with purity of over 99.0% were obtained with high yield.
    叙述了用重结晶法分离精制制取高纯度对二氯苯及邻二氯苯的工艺流程。用此法可高产率地得到纯度99.8%左右的对二氯苯,99.0%以上的邻二氯苯。
  18. Dechlorination of p-Dichlorobenzene by Metallic Catalytic Reduction Technology
    金属催化还原技术对p-二氯苯的脱氯
  19. The status quo of production, market demand and development trend of chlorobenzene and its homologs, such as Bo-dichlorobenzene, p-dichlorobenzene, trichlorobenzene, p-nitrochlorobenzene, o-nitrochlorobenzene, are analyzed.
    分析了氯苯及其同系物&邻二氯苯、对二氯苯、三氯苯、对硝基氯苯、邻硝基氯苯的国内生产现状、市场需求及发展趋势。
  20. A method for the determination of the crystallizing point of p-dichlorobenzene is discussed, wherein the control of the cooling bath temperature, the method for the dehydration of samples, the selection of stirrer and stirring time, etc. are introduced.
    探讨了对二氯苯结晶点的测定方法,确定了冷浴温度的控制,样品脱水处理的方法,搅拌器及搅拌时间的选择等。