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- Production technology of chlorinated polyvinyl chloride by water phase process 水相法氯化聚氯乙烯生产技术
- water phase process 水相法工艺
- Preparation of powders for ZnO varistors by liquid phase process. 液相法制备ZnO压敏电阻器粉料。
- The nano-CaCO3 suspension was wet modified via water phase. 在水相中对纳米碳酸钙悬浮液进行湿法改性。
- No pressure can be transmitted from one ring to the next within the water phase. 在水相范围内,没有压力能从一个液环传递到相邻的液环。
- There are mainly two methods to prepare nano sized titania, uch as vapor phase process and liquid phase process. 纳米钛白的制备方法大致可分为两类,即气相法和液相法,而液相法是研究的重点和热点。
- This paper introduces a research on the diffusion of Vinyl Chloride Monomer (VCM) from PVC pipe into water phase. 本文首先从硬聚氯乙烯(upvc)管扩散入水中的氯乙烯单体(VCM)的机理和动力学入手。
- However, when they were added to the water phase, the usage of t-DDM should be 2.5 times that of n-DDM. t-DDM用量约为n-DDM用量的2.;5倍。
- Formerly, people thinkhemorrhage is single phase process and quickly stop because of blood solidify andoppress from surrounding brain organization. 以往人们认为脑出血是一单时相过程,由于血液凝固和周围脑组织的压迫,出血会很快停止。
- The relation curves of water phase permeability of reservoir cores and back-pressure were obtained. 得到了裂缝性低渗透储层岩心水相渗透率随回压的变化曲线。
- Octacosanol is a kind of long chain fatty alcohols and it is very hard to disperse in water phase. 二十八烷醇是一种高级饱和长链脂肪醇,水分散性差。
- Nano-CaCO3 in water phase was modified with a specified surface treating agent via wet route. 用特定的表面改性剂在水相中对纳米碳酸钙的悬浮液进行了湿法改性。
- The results show that there are serious water phase trapping, serious alkali sensibility, serious acidulous sensibility, middle to serious stress sensibility in this area. 研究区具有强盐敏、强碱敏、强酸敏,中-强应力敏感性、强水相圈闭损害。
- In the water phase, benzotrichloride was condensed with resorcin by th e catalysis of mix acid to form intermediate 2,4-dihydroxybenzophenone. 用混和酸作催化剂,三氯甲基苯和间苯二酚在水相中缩合成中间体2,4-二羟基二苯基甲酮。
- However, the phases and phase processes are still linear. 然而,阶段和阶段过程仍然是线性的。
- Catalyst prepared by the water phase method have much lower surface area and the crystallinity increases with increasing temperature of calcination. 水相法制备获较复杂的晶相,随着焙烧温度的提高,样品的比表面积减小,晶相强度增加;
- Hens' serum,the yolk and the water phase of CHCl3-extract of Yolk(WCEY) were collected for agar gel immunodiffusion test. 6个月后,对鸡血清、所产蛋的卵黄和卵黄氯仿抽提上清液进行琼扩效价分析。
- The typical methods to modifying GPTMS on nano-silica surface such as liquid phase process and sol-gel process, the modification, mechanism and the existing problems of modifications are discussed. 因此,本文对近年来GPTMS修饰二氧化硅的研究进行了简要概述:介绍了GPTMS修饰纳米二氧化硅的典型方法、修饰机理及存在的问题;
- Water stabiliser, TJ - 401 is synthesized by using MA, AMPS and AA in water phase as monomers and peroxide-hypophosphite as initiator. 以水为溶剂,采用过氧化物-次磷酸盐为引发体系,用马来酸酐(MA)、2-丙烯酰胺-2-甲基丙磺酸(AMPS)、丙烯酸(AA)为单体在水相中合成了四元共聚物TJ-401水质稳定剂。
- The clear water mirrored the blue sky. 清澈的水中映出蔚蓝的天空。
