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1)  negative phase liquid filling
负相灌液
2)  solid supported reagents
液相负载
1.
A review,with 47 references,of research progress of some green methods for aromatic nitration including the application of lanthanide(Ⅲ) sulfonic salts as catalyst,nitrogen oxides(reagents,) solid acid as catalyst,solid supported reagents in solution and vapor-phase nitration is presented.
介绍了磺酸镧系盐催化硝化、氮氧化物硝化、固体酸催化硝化、液相负载硝化和气相硝化等绿色硝化反应,评述了它们的优缺点,提出了固体氧化物和全氟烷磺酸协同催化NO2/O2绿色硝化反应,有望成为一种有前途的绿色硝化方法。
3)  low vacuum liquid filling
负压液体灌装
1.
The text analyzes the problems which comes from the high adhere degree fruit juice that is being filled by the low vacuum liquid filling machine,exchanges the experience in filling the high adhere degree fruit juice with the low vacuum filling machine,shows the ways of improving the design,exchanges the used range of the low vacuum filling machine.
本文对负压液体灌装机灌装粘度大的果汁饮料所出现的故障进行分析 ,交流了用负压灌装机灌装粘度大的果汁饮料的经验 ,介绍了改进设计的方法 ,扩大了负压液体灌装机的使用范
4)  supported liquid phase catalysts
负载液相催化剂
1.
The reason of lead-zinc double oxide deactivation and supported liquid phase catalysts (SLPC) in synthesis of diphenyl carbonate (DPC) by transesterification of phenol and dimethyl carbonate (DMC) have been studied.
对苯酚和碳酸二甲酯酯交换法合成碳酸二苯酯氧化铅-氧化锌催化剂失活原因和负载液相催化剂进行了研究。
5)  filling the hole
灌液
6)  recirculation loading
回灌负荷
1.
Effects of leachate recirculation loading on the efficiency of aerogenesis or methanogenesis of municipal solid wastes(MSWs) was investigated in four simulated anaerobic bioreactors(R1~R4),which were filled with 30 tons of wet weight waste each and recirculated weekly with 1.
1m3清水,对比分析渗滤液回灌负荷对垃圾产气效能及稳定化进程的影响。
补充资料:灌液
分子式:
CAS号:

性质: 向井筒中连续地或间断地注入某种工作液体,使井内液面接近地面,以维持井内静水压头足以避免井喷,防止地层流体进入井内以及井壁坍塌等的一种作业。例如起钻时就需向井内灌注钻井液。灌井也称。

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