终止剂

  • 网络terminator;Iniferter
终止剂终止剂
  1. 采用加料方式2添加0.06%的PVC树脂改进剂或添加0.04%液体锌热稳定剂(或0.04%液体锌与新型耐热终止剂SPJ-KHZ复合使用)能有效提高PVC树脂的热稳定性能。

    The heat stability of PVC resin could be efficiently improved by adding 0.06 wt % improver for PVC resin or adding 0.04 wt % liquid zinc heat stabilizer ( or 0.04 wt % compound system of liquid zinc and new heat-resistant terminator SPJ-KHZ ) by charging method 2 .

  2. 多功能终止剂在聚氯乙烯生产中的作用

    Effects of polyfunctional terminator in PVC production

  3. ELISA新底物TMB终止剂的研究

    Study on new stopping agent s of substrate TMB in ELISA

  4. 以L-抗坏血酸(Vc)为终止剂改进的经典胆红素氧化酶(BOD)酶活测定方法。

    The normal method for the measurement of bilirubin oxidase was improved by using ascorbic acid as the terminating agent .

  5. 总结出光引发剂C60-(SR)n(C60负载引发-转移-终止剂)与常规光引发剂AIBN引发AN光聚合的区别。

    The differences of photopolymerization systems are summarized , in which C60 - ( SR ) n ( iniferter supported with C60 ) and AIBN are respectively used as photoinitiator .

  6. 卤素自由基是由羟基自由基与卤化物如HX反应而产生的,它可被用作连锁反应的终止剂。

    Halogen radicals produced by the reaction of hydroxyl radicals with halides , such as HX , may serve as terminators for the chain reaction .

  7. 本论文描述了两种弹性蛋白表面改性的方法:原子转移自由基聚合(ATRP)和硫代-引发转移终止剂(thio-iniferters),并对其性能进行了研究。

    In this thesis , synthesis and properties of elastin graft copolymer via atom transfer radical polymerization ( ATRP ) and thio-iniferters were described .

  8. 结果表明,聚合不加终止剂即可自动终止。

    The result showed that the polymerization could be terminated automatically without terminator .

  9. 催化裂化提升管反应器终止剂注入位置的确定

    Determination of location of termina-tor in FCC riser reactor

  10. 终止剂法测定胆红素氧化酶活性

    Improved Method to Measure Bilirubin Oxidase by Using Ascorbic Acid as Terminating Agent

  11. 用引发转移终止剂制备嵌段和接枝共聚物

    Preparation of Block and Graft Copolymer with Iniferters

  12. 在聚合体系内加入热稳定剂,并采用耐热终止剂。

    And ( 4 ) adding heat stabilizer , into the polymerization system and adopting heat-resistant terminator .

  13. 从反应机理上探讨了中和剂与终止剂的作用本质;

    The functional essence of neutralizing agent and terminating agent was discussed from the view of polymerization mechanism .

  14. 介绍了催化裂化装置终止剂的类型、用量和注入位置等因素在催化裂化反应过程中的作用。

    The action of the type , amount and injecting location of quench medium on the reaction process was introduced .

  15. 当聚合釜压力降为0.15~0.20MPa时加终止剂(此时转化率在85%以下)终止反应。

    And ( 3 ) adding terminator when pressure reduces to 0.15 ~ 0.20 MPa ( with conversion ≤ 85 % ) to terminate polymerization reaction .

  16. 优化提升管操作,增加预提升干气量和雾化蒸汽量,用酸性水代替石脑油作终止剂;

    Optimizing riser operation , increasing the amount of pre-rise dry gas and atomized stream , using acid water as the stopping agent instead of naphtha .

  17. 采用终止剂和过滤法脱除催化剂代替传统的碱洗、水洗法,避免了产生大量含氟废水所造成的环境污染问题。

    The polymerization catalysts were removed by terminating agent and filtration instead of the conventional water washing method to avoid pollution of the environment caused by waste water containing fluorine .

  18. 终止剂为水或粗汽油,其注入量分别为原料的3%~6%及5%~10%。

    Water or cracked naphtha could be used as the terminating agent , which injection amount was 3 % - 6 % and 5 % - 10 % respectively on feed basis .