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- cloud point depressant 浊点降低剂
- APG had lillte effect on the cloud point. 烷基多苷（APG）对浊点基本无影响；
- With block copolyether's forming, the cloud point lowers appreciably. 形成嵌段使聚醚浊点明显下降。
- A pour point depressant (PPD) for improving the cold fluidity of diesel oils was studied. 摘要对柴油降凝剂进行了研究，降凝剂为苯乙烯、顺丁烯二酸酐及正十八胺三元共聚物。
- A terpolymer of styrene,diisooctyl maleate,octadelyl acrylate was synthesized as pour point depressant for base-oils. 合成了苯乙烯-马来酸二异辛酯-丙烯酸十八酯三元共聚物用作基础油降凝剂。
- At last,we discuses the use of pour point depressant and viscosity reducer for super viscosity crude oil. 同时对特稠油的降凝降粘应用作了一定探讨。
- Synthesis and purification of long chain alkyl acrylate as intermediate of pour point depressant were introduced . 介绍了降凝剂中间体丙烯酸高碳醇酯的合成和产品分离提纯方法。
- The ASTM standard method D2500-66 for cloud point measurement covers transparent petroleum products. 用于测定浊点的ASTM标准法D2500-66已抱轻质油品。
- An application of wheel flow simulator in the evaluation of pour point depressant is described in this paper. 探讨了用转轮流动模拟器评价原油降凝剂的效果和模拟输油管道输送添加降凝剂含蜡原油的工业性试验的可行性。
- The cloud point is one of the technical requirements for stable quality of the pesticide microemulsion. 摘要农药微乳剂浊点是微乳剂的主要质量技术指标之一。
- This paper studies shear effect on the viscosity and gel point of Daqing waxy crude beneficiated* by pour point depressant (PPD) through experiments. 通过管流剪切、过泵剪切模拟试验以及管输模拟试验,研究了剪切作用对加剂大庆原油粘度和凝点的影响。
- A new method for the determination of trace copper in water by flame atomic absorption spectrometry with cloud point extraction was developed. 摘要本文研究了浊点萃取－火焰原子吸收光谱法测定微量铜。
- The pour point depressant(PPD)and drag reduction agent(DRA)play a key role in the oil transportation in Kelamayi Oilfield. “两剂”(降凝剂和减阻剂)在克拉玛依油田原油外输中发挥了非常重要的作用。
- The compatibility of the five NSA with PPENK/NMP was investigated in terms of cloud point for the system of PPENK/NMP/NSA. 浊点法滴定了 PPENK/NMP/NSA体系的相图;
- The flowability improvement by using commercial pour point depressant WHP is studied for Zhengwangzhuang viscous crude oil of Shengli,containing 56. 实验研究了工业品原油降凝剂WHP改善含蜡56.;9%25、其中96
- The composite polyglycol additive is prepared,the cloud point of composite polyglycol can be adjusted by changing the proportion of the composition. 研制了复合聚合醇处理剂,复合聚合醇的浊点可以通过改变组分的比例进行调节。
- Meanwhile according to the pour point depressant synergism's principle, we compounded EVA with polymer surface active agent. 同时根据降凝剂协同作用的原理，对其与高分子表面活性剂进行了复配实验。
- Application examples showed that the cloud point, cold filter plugging point and solidifying point of the diesel fuel can be depressed. 评价了它在两家炼油厂柴油中的降浊效果，表明柴油降浊剂可以降低柴油的浊点、冷滤点及凝点。
- The relativity between its components and the cloud point of three kinds of pesticide microemulsion were studied by 17O-NMR. 研究了3种不同种类农药的微乳剂组份与浊点的关系，并利用17O-核磁共振(17O-NMR)方法对其机理进行了探究。
- The terpolymer composed of ethylene,vinyl acetate and polyether of vinyl alcohol is a new surfactant type pour point depressant (WHP) with high molecular weight. 由乙烯、醋酸乙烯酯和乙烯醇聚醚组成的三元共聚物（WHP）是一种新型高分子表面活性剂型原油降凝剂。
