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甲酰氯的英文

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"甲酰氯"怎么读用"甲酰氯"造句

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  • formyl chloride

例句与用法

  • Synthesis and characterization of 2 - 4 - trifluoromethylphenoxy terephthalyl chloride
    对苯二甲酰氯的合成与表征
  • Study on syhthesis and properties of poly aryl ether sulfone ether ketone ketone
    间苯二甲酰氯三元共聚物的合成与性能
  • Produces fluorinated derivatives of benzene , toluene , and pyridine , further substituted with bromine , chlorine , or nitro - functionality . located in china , focused on export
    -邻间对苯甲酸,苯乙酮,苯甲酸酯,苯甲酰氯系列产品的制造商,网上订购,公司和产品介绍。
  • Manufacturer of fine chemicals , and pharmaceutical and agrochemical intermediates , offering a small but diverse range of predominantly aromatic chemicals . located in shanghai and lanxi , china
    -生产苄胺,邻氯苯甲酰氯,对氯苯甲酰氯, n甲基苄胺, -苯乙胺,糠胺,四甲基己二胺,延迟催化剂,聚氨酯催化剂,农药中间体
  • Non - profit us organisation serving as a liaison between industry , federal and state governments , and international agencies on health - related issues involving styrene . includes faq and data on economics , health , and environment
    - iso9001质量认证,生产销售苯甲酸苯二甲酸苯甲酸甲酯间苯二甲酸二甲酯苯甲酰氯苯甲酸异丁酯等系列精细化工品,包括公司简介产品介绍化工e圈等等
  • Abstract : study on the synthesis of n - methyl carbamyl chloride underdifferent ratio of input materials and the yield of the termination products methyl isocyanate . the yield is raised from 81 . 89 % to 86 . 23 %
    文摘:研究了在其它工艺条件不变的情况下,改变光气与甲胺的配比对合成n -甲氨基甲酰氯的影响。光气甲胺(摩尔比)由1 35 1降至1 25 1 ,最终产物甲基异氰酸酯收率由81 89升高至86 23 。
  • Abstract : cetirizine hydrochloride was synthesized from chlorobenzene and benzoyl chloride by the friedel - crafts reaction , reduction , and chlorination followed by condensation with piperizine , 2 - chloroethanol and sodium chloroacetate in turn in 28 . 2 % overall yield based on chlorobenzene
    文摘:以氯苯和苯甲酰氯为起始原料,经付克反应、还原、氯化,再分别与哌嗪、氯乙醇、氯乙酸钠缩合,成盐制得盐酸西替利嗪,总收率为28 . 2 %
  • For this purpose , 2 , 5 - diaminobenzene sulphonic acid ( dabsa ) [ c6h3 ( nh2 ) 2so3h ] can be selected as one monomer of ip reaction . the other monomer can be trimesoyl chloride ( tmc ) [ c6h3 ( coc1 ) 3 ] . in order to introduce the cationic group into membrane , 4 - ( chloromethyl ) benzoyl chloride ( cmbc ) [ ch2c1c6h4 ( coc1 ) ] could be added into organic phase ( tmc ) and used for chemical modification after ip process based on the reaction between 4 - ( chloromethyl ) benzoyl chloride and trimethylamine ( tma )
    为了引入阳离子交换基团,本文采用2 , 5 -二胺基苯磺酸作为界面聚合的无机相单体;为了引入阴离子交换基团,在均苯三甲酰氯有机相单体中加入一定量的4 -氯甲基苯酰氯,并考虑在无机相中加入适量的聚乙烯亚胺( pei )以增加其正荷电性。
  • The study conducted research on the following four fields : firstly , the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated . the results show that at a certain molar ratio between the two monomers , piperazine and trimesoyl , at the two phase interface , a dense functional layer of ultra low pressure , high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization , such as the composite membrane ( i ) , the concentration in water phase is 0 . 4 % , and 0 . 1 % in organic phase , and the polymerization time is 1 minute
    本文主要进行了四个方面的研究,首先系统分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合体系特征、界面聚合反应中各影响因素对膜性能的影响等,结果发现,当界面处两相单体(哌嗪和酰氯)分子摩尔比为某一比值时,通过控制界面聚合时间(有机相处理时间) ,可以形成超低压高通量高脱盐的致密功能层,如复合膜( ) ,水相浓度为0 . 4 ,有机相浓度为0 . 1 ,聚合时间1min 。
  • The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages , so develop composite nf membranes that have low cost , mechanically strong and thermally / chemically - resistant , easy to cleanout and good performances is a very important task . in this paper , the preparation of inorganic - organic composite nf membranes were presented . this composite comprise a porous sio2 / al2o3 support substrate , the pore diameters of which ranging from 10 to 15 nm , this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof , the structural porosity of such pva and pa membrane ranging from 3 to 5 nm
    本论文以开发无机?有机复合纳滤膜为出发点,首先在al _ 2o _ 3多孔微滤膜上利用溶胶?凝胶法制备sio _ 2 al _ 2o _ 3无机复合超滤膜作为无机?有机复合纳滤膜的基膜;选用聚乙烯醇和聚酰胺为表面功能层材料,分别探讨了以羟基丁二酸和磺基水杨酸为混合交联剂,采用浸涂法制备了聚乙烯醇sio _ 2 ? al _ 2o _ 3复合纳滤膜;以均苯二甲酰氯、哌嗪和二胺为单体,采用界面聚合法制备了聚酰胺sio _ 2 ? al _ 2o _ 3复合纳滤膜,并对影响膜性能的诸多因素进行系统研究。
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用"甲酰氯"造句  

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