English translation for "均苯三甲酰氯"
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- tmc
Related Translations:
均: Ⅰ形容词(均匀) equal; even 短语和例子分得不均 not evenly divided; 劳逸不均 uneven allocation of workⅡ副词(都; 全) without exception; all 短语和例子各项准备工作均已就绪。 all the preparatory work has been completed. 所有国家均派代表出席了会
- Example Sentences:
| 1. | 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。 | | 2. | 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 。 | | 3. | It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide , on the basis of reviewing the development , the importance in the membrane separation technology , the classification , the fabrication technique and the current development of the research and the application of the nanofiltration membrane . polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance , its cheap price and its great availability . by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase , high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared 选择耐压密性能优良,价廉易得的聚砜材料为制备复合膜基膜材料,哌嗪为水相单体,均苯三甲酰氯为有机相单体,通过界面聚合反应在基膜表面形成超薄功能层,制备了超低压高通量聚哌嗪均苯三甲酰胺聚砜纳滤复合膜,以0 . 1 mgso _ 4溶液为测试液,所得高脱盐平板复合膜( )在0 . 4mpa下,脱盐率为96 . 1 ,通量达85 . 2l |
- Similar Words:
- "均安" English translation, "均安建造有限公司" English translation, "均安镇" English translation, "均把" English translation, "均贝西" English translation, "均苯四甲酸四辛酯" English translation, "均苯四甲酸酐" English translation, "均苯四酸" English translation, "均苯四酸二酐" English translation, "均苯四酸四辛酯" English translation
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