终止剂
- 网络terminator;Iniferter
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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 .
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多功能终止剂在聚氯乙烯生产中的作用
Effects of polyfunctional terminator in PVC production
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ELISA新底物TMB终止剂的研究
Study on new stopping agent s of substrate TMB in ELISA
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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 .
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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 .
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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 .
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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 .
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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 .
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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
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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
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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
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .