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- viscosity reduction additive 降粘剂
- Heavy oil viscosity reduction of was studied by using toluene as additive for catalytic aquathermolysis reaction in this paper. 摘要以钼酸铵作为稠油水热裂解反应的催化剂。
- The measures of Brookfield viscosity reduction of PPVC were introduced. 介绍了降低聚氯乙烯糊树脂B氏黏度的措施。
- Experimental results show that the ASM has better viscosity reduct... 结果表明,ASM的降粘效果明显,具有较好的开发应用前景。
- The viscosity reduction rate is over 85% at 240℃, 24hr, with catalyst accounting for 0.2% and toluene for 0.1%. 与助剂甲苯复配，进行了稠油化学降黏的强化实验。
- This system is low usage volume,low cost, high viscosity reduction rate,highly adaptable and stable. 该体系具有用量少、成本低、降粘率高、适应性强、稳定性好等优点。
- The copolymers of EFMA have effects on pour point depression and viscosity reduction of waxy crude oil. 合成了EFMA降凝剂,并考察了它的合成条件和降凝效果。
- LDS-S1 gasoline sulfur reduction additive developed by Luoyang Petrochemical Engineering Corporation was applied in the FCC unit of Petrochemical Factory of Zhongyuan Oilfield Company. 介绍了LDS-S1型降低催化裂化汽油硫含量助剂技术在中原油田分公司石油化工总厂催化裂化装置上的工业应用情况。
- The key was to choose high efficiency viscosity reductant. 以大庆黑帝庙稠油为原料，发烟硫酸为磺化剂，合成了稠油磺酸盐。
- The result shows that the reactive blending has a marked effect of viscosity reduction when the EPDM content in disperse phase is 20~25 phr. 结果表明，EPDM分散相浓度为20~25phr，反应共混工艺对体系的消缠降粘效果显著
- As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well. 作为一种特殊的流体动力式声波发生器,超声旋笛在电泵井防垢降粘方面有着显著的使用效果。
- The properties of heavy crude oil is described and the effectiveness of diluting and viscosity reduction for heavy crude oil with naphtha-Methyl Ethyl Ketone (MEK) is analyzed. 概述了稠油的物性,分析了石脑油中加入MEK(甲基乙基酮)后对稠油的稀释降粘效果。
- The mechanism of crude viscosity reduction is summarized and discussed.Wax crystal aggregate under the magnetic field can increase the polydispersity in suspension. 对原油磁化降粘的机理进行了总结和探讨,认为磁致颗粒团聚及磁场作用下分子有序排列是降粘的主要原因。
- ZHOU Feng-shan, WU Jin-guang.Mechanism of viscosity reduction for crude oil through pseudoemulsion formation [J].Oilfield Chemistry, 2002,19(4):311-315. [3]周风山;吴谨光.;稠油的类乳化成复合降粘作用机理[J]
- The rate of kinetic viscosity reduction and the value of carbon residue increased and the content of asphaltene decreased with the increase of ultrasonic action time. 随着超声波作用时间的增加,降粘率增大,残炭值升高,沥青质含量下降,表明油样发生了裂化和缩合反应。
- The trend towards VOC-reduced formulations with higher pigment loads - for example Resin Minimal Pigment Concentrates - requires a combination of strong viscosity reduction and wide compatibility. 降低VOC的趋势要求配方含有更高的颜料量，如微脂色母浆。这一技术又要求强降粘性和广泛相容性的结合。
- The laboratory evaluation method and apparatuses on drag reduction, viscosity reduction and anti-wax for the internal wall coating and additives of pipeline of crude oil were summarized. 随着人们对原油减阻防蜡研究的深入，实验室评价装置和性能测试方法也将进一步得到完善和发展。
- CEMENTING WITH G402 FILTRATE LOSS REDUCTION ADDITIVE 用G402油井水泥降滤失剂固井
- Excessive dispersion time at high speed causes temperature build-up which can result in marked viscosity reduction, with severe splashing at least, and the possibility of a dangerous exotherm. 过多的分散时间会升高温度，粘度降低，导致漆料溅出，可能的放热危险。
- HEA is a new type of temperature-tolerant viscosity reductant for heavy crude oil.It comprises a specialtemperarure-tolerant surfactant and a variety of additives. 新型耐高温乳化降粘剂HEA系由特种抗高温的表面活性剂和多种其它添加剂组成。
