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- viscosity reducing mechanism 降粘机理
- Study on the aquathermolysis and viscosity reduced mechanism of heavy oil 稠油的水热裂解反应及其降粘机理
- viscosity reducing mechanisms 降黏机理
- The antiwear &friction reducing mechanism of nano materials was summarized. 综述了纳米材料的抗磨减摩机理。
- ZYQI type super-strong paraffin inhibiting and antiscaling viscosity reducing device has incorporated with vortex, fluidic and sonic-wave technologies. ZYQI型超强防蜡防垢降粘器,是集涡流、射流和声波振荡技术为一体的新产品。
- As a new application in oil production the acoustic wave technique has an effective influence on wax control and viscosity reducing. 作为物理法采油技术的一种新应用,声波技术在原油防蜡降粘方向取得了有效的应用效果。
- Traditional and current methods for reducing quench oil viscosity were also introduced,laying stress on technologies of viscosity reducing tower and adding antifoulants. 介绍了传统的和现行的急冷油减粘方法,重点介绍了减粘塔技术和添加减粘剂技术;
- The latest achievements in study related to DRA's drag reducing mechanism and DRA production at abroad are described in the paper. 概述了国外减阻剂在减阻机理和生产工艺等方面的最新研究成果。研究结果表明,本体聚合可以大大提高减阻聚合物的分子量;
- Traditional and current methods for reducing quench oil viscosity were also introduced, laying stress on technologies of viscosity reducing tower and adding antifoulants. 介绍了传统的和现行的急冷油减粘方法，重点介绍了减粘塔技术和添加减粘剂技术；
- New acoustic wave genelating device for parrmn inhibition and oil viscosity reducing is comprised of upper and lowersubs, vibrating spring and convergent nozzle. 新型声波降粘防措装置由上、下接头、振动簧片和收缩喷嘴构成。
- To 100-56, the region corresponding with the oil sample without label, the formula is: 12.5%1# surfactant+12.5%2# surfactant+l%viscosity reducing chemical PAE+10%methanol, the rest is tap water. 对于100-56，无标签油样所对应的区块。 配方为：12.;5%25活性剂组分1~%23+12
- And then the reduced mechanism was analyzed by using constant pressure environment and freely propagating premix flame. 将该简化机理与详细机理用于等压反应环境和准一维自由扩散预混火焰的计算，它们的计算结果吻合得很好。
- 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。
- The viscosity reducer A - 1 was synthesized from acrylic amide by radical polymerization and high molecular reaction. 以丙烯酰胺为原料,通过自由基聚合和高分子化学反应合成了降粘剂A-1。
- This paper synthesized a kind of oil-solubility viscosity reducer including polar groups and surfaceactive groups. 合成了一种集较强极性基团和表面活性基团为一体的油溶性降黏剂。
- Separation and purification of a highly effective emulsified viscosity reducer were performed. 采取一系列分离方法对一种高效乳化降粘剂进行分离与纯化。
- In order to meet the needs of big export torque and big redution rate and small-sired and small weight, a new type spiral speed reduce mechanism has been forwarded. 为了满足传递大转矩、大减速比且结构紧凑、体小、量轻的要求,设计了一种新的螺旋减速机构。
- Starting and speed reducing mechanism 起动与减速机构
- The results showed that the corn starch granules fell to pieces after HPM treatment,the granularity reduced and the brabender viscosity reduced. 结果表明,在超高压微射流的机械力作用下,淀粉颗粒被破碎成无数个不规则的小颗粒,淀粉粒度减小,且随着压力的增加,破碎程度增大。
- The slow speed reduces mechanical wear effect in the agitating process. 慢速旋转将减少在搅拌过程中机器的磨损效应。
