对氯苯胺

  • 网络p-Chloroaniline;p-CAN;Chloroaniline
对氯苯胺对氯苯胺
  1. 逆流解离萃取通过套用萃取酸分离间氯苯胺及对氯苯胺。

    The separation ofm-chloroaniline and p-chloroaniline was carried out by countercurrent dissociation extraction ( CDE ) .

  2. 迄今为止的研究报道表明,对氯苯胺的生物降解只能以邻位途径或修饰邻位途径进行。

    Up to date , p-chloroaniline was reported to be biodegraded only through ortho-or modified ortho-cleavage pathway .

  3. 聚对氯苯胺修饰电极pH传感器的研究

    Study of poly ( p-chloro-aniline ) film chemically modified electrode as pH sensor

  4. 用HPLC法同时测定洗必泰及有关杂质对氯苯胺的研究

    A Study on the Simultaneous HPLC Determination of Chlorhexidine and Its Impurity

  5. 本文研究了聚对氯苯胺膜修饰电极的制作和特性,以及作为PH传感器的响应机理。

    This paper states the preparation and property of the poly ( p-chloro-aniline ) film chemically modified electrode . The response mechanism of this electrode served as pH sensor has been discussed .

  6. Fe-Al复合催化合成对氯苯胺

    Synthesis of 4-Chloroaniline using Fe-Al Complex as Catalyst

  7. Fe-Al复合催化剂催化水合肼选择性还原硝基制备对氯苯胺

    Synthesis of p-Chloroaniline by Selective Reduction of Nitro Group with Hydrazine Hydrate in the Presence of Fe-Al Complex Catalyst

  8. 结果与结论合成的盐酸阿齐利特经元素分析、1H-NMR1、3C-NMR、MS确证结构,总收率为62.9%(以对氯苯胺计)。

    Result and conclusions The target compound was synthesized and its structure was identified by elemental analysis ,() ~ 1H-NMR ,() ~ ( 13 ) C-NMR , MS , and the overall yield was 62.9 % ( calculated for p-chloroaniline ) .

  9. 对氯苯胺为端基的酰胺型开链冠醚的合成

    Synthesis of open chain crown ethers with p-chloroaniline as terminal group

  10. N-(6-羟基-2,3,5-三氯苯磺酰基)对氯苯胺的结构与活性

    Structure and activity of n - ( 6-hydroxy-2,3,5-trichloro-benzenesulfonyl ) - 4-chloroaniline

  11. 微生物降解对氯苯胺的一条新代谢途径

    A novel metabolism pathway for the biodegradation of chloroanilines

  12. 邻硝基对氯苯胺项目环评恶臭污染防治分析

    Analysis on Effluvium Pollution Prevention and Treatment for Environment Assessment for 2-NO_2,4-Cl Aniline Project

  13. 对氯苯胺的制备方法

    The Methods of P - Chloroaniline Synthesis

  14. 利用醇镁还原体系一步法制取对氯苯胺的研究

    Study on One - step Synthesis of p - Chloroaniline Using Magnesium Alkoxide Reducing System

  15. Pd/C的催化活性最高而对氯苯胺选择性最低。

    The catalytic activity of Pd / C is the highest but the selectivity is lowest .

  16. 醇镁还原体系一步法制取对氯苯胺是一种新方法。

    It was a new method to synthesize p - chloroaniline by one - step process using magnesium alkoxide reducing system .

  17. 然后分别以对氯苯胺、对硝基苯胺、2氰基4硝基6溴苯胺为重氮组分,合成了九支三种色调的单偶氮分散染料。

    Then nine disperse dyes in three colors were synthesized with 4-chloride aniline , 4-nitro aniline , 2-cyano-4-nitro-6-bromine aniline as azo components individually .

  18. 测得盐酸氯己定、反应物对氯苯胺的相关系数均为0.9999,平均回收率分别为101.1%,100.5%。

    The correlation coefficient of Chlorhexidine Hydrochloride and p-Chloroaniline were 0.9999 , the average recoveries were 101.1 % and 100.5 % , respectively .

  19. 现阶段,我国对氯苯胺生产方法及技术落后,生产规模小。

    At present , the production method and technicals for chlorinated aniline of our country fall behind and the production scale is small .

  20. 结果表明:第二金属的添加相比单金属催化剂其活性提高,在三小时的反应时间里就能使对氯苯胺的收率达到99%以上。

    Results show that : compared with single metal catalyst , the addition of second metal improved activity , the yield of chloro aniline can reach 99 % in three hours of reaction time .

  21. 加入少量的氢氧化钠,不能完全中和表面酸性基团;加入过多会中和所有酸性基团,同时碱性位增多,对氯苯胺的收率下降。

    Too little addition of Sodium hydroxide , processing surface acidity groups was not thorough enough , Excessive , all the acidic group was neutralizing , and alkaline bits increased , the yield of chloro aniline declined .

  22. 以萃取酸为连续相,应用填料塔设备对间氯苯胺及对氯苯胺混合物进行连续解离萃取以提纯间氯苯胺。

    Extractive acid used as the continuous phase , the separation ofm-chloroaniline and p-chloroaniline is carried out by continuous counter-current dissociation extraction in a filling power equipment .

  23. 降低化合物的初始质量浓度、增加微生物量及添加苯胺生长基质等,能提高复合菌对氯代苯胺类化合物的去除率;

    The decrease of the initial concentration of chloroanilines , the increase of bacterium concentration and adding of the growth matrix can improve the removal rate of chloroanilines ;

  24. 通过细菌生长抑制实验表明,分离得到的复合菌对氯代苯胺的耐受性高于自然水体中(长江)的混合细菌;而且经苯胺和2-氯苯胺驯化后,复合菌对毒物的耐受性进一步提高。

    By bacteria growth-inhibition experiment , it has been shown that the isolated mixed bacteria were more tolerant to chloroanilines than the bacteria from nature water ( Yangtze River ), and after the domestication with aniline and 2-chloroaniline selective medium , the toleration of dominant mixed bacteria was improved evidently .

  25. 研究了溶液pH、振荡时间和吸附质浓度对苯胺和对氯苯胺在该吸附剂上吸附的影响。

    Effects of solution pH , agitating time and adsorbate concentration on adsorption capacity of Fe3O4 / graphene nanocomposite for aniline and p-chloroaniline was investigated .

  26. 活性炭纤维对水中3,4-二氯苯胺的吸附行为

    Sorption of Aqueous 3,4-dichloroaniline by Activated Carbon Fiber

  27. 凹凸棒石对水中3,4-二氯苯胺的吸附

    Adsorption of 3,4-dichloroaniline onto attapulgite clay

  28. 以对氯苯甲酸和对氯苯胺为主要原料,高产率获得了4-氯-N-(4′-氯亚苯基)苯甲酰胺(简称DCBA)。

    As one of the main precursor of poly ( phenylene sulfide amide ), 4 chloro N ( 4 ′ chlorophenyl ) benzamide ( DCBA ) of high purity was two step synthesized from 4 chlorobenzoic acid and 4 chloroaniline with good yield .

  29. 整体式介孔碳材料在水相中吸附对氯苯酚和对氯苯胺,均具有较高的吸附量,对对氯苯酚和对氯苯胺的吸附量分别达到200mg/g和178mg/g,略低于粉末碳材料。

    The adsorbed amount of monolithic carbons for p-chlorophenol and p-chloroaniline in water is 200 mg / g and 178 mg / g , respectively , slightly lower than that of powdered mesoporous carbons .