Dispersant and crude oil emulsification viscosity reduction agent.
分散剂、原油乳化降粘剂。
Oil drilling mud dispersant and crude oil emulsification viscosity reduction agent.
原油钻井泥浆分散剂、原油乳化降粘剂。
The viscosity reduction of broth in ethanol high gravity fermentation by using pectinase.
对利用果胶酶降低甘薯原料酒精高浓发酵时发酵醪的粘度进行了研究。
The results indicate that ionic liquids have good viscosity reduction property for heavy oils.
结果表明,离子液体对稠油具有较好的改质降黏作用。
The proposed viscosity reduction and lifting process has obtained good economic benefit in field test.
所提出的降粘举升工艺,通过在矿场试验,取得了很好的经济效益。
Into the acidic aqueous solution generate the free acid does not dissolve in water and viscosity reduction.
使水溶液成酸性则生成不溶于水的游离酸,粘度降低。
The result shows that adding reservoir minerals has doubled the rate of viscosity reduction from 10.6% to 23.4%.
结果表明,油藏矿物的加入使油样降粘率从10.6%增加到23.4%,降粘率增加了1倍以上。
Themodel of microbial viscosity reduction is established and the sensitivity analysis about parameters is carried.
建立了微生物降粘模型,并进行了参数敏感性分析。
Chocolate processing can be divided into three main stages: ingredient blending, particle size reduction and viscosity reduction.
巧克力加工可分为三个主要阶段:混合成分、粉碎粒度和降低黏度。
The high temperature gas drive agent developed through study is good at foaming and viscosity reduction and is non-pollutive to oil reservoir.
研究表明,开发研制出的高温气体驱油剂具有较好的发泡和降粘作用,且对油层不产生任何污染。
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 viscosity reduction property of the viscosity reduction agent and the stability of the emulsion can meet the need of the heavy oil production.
降粘剂的乳化降粘性能和所形成的乳状液稳定性均符合稠油生产要求。
In accordance with inefficiency of recovery technologies for heave and high pour point oil, magnetic pour viscosity reduction technology has been studied.
针对以往稠油、高凝油区块开采工艺技术的不足,研究了磁降凝、降粘技术。
The results of experiments show that artificial vibration technique can reduce oil viscosity, and the viscosity reduction rate is related to the vibrating parameters.
结果表明,人工振动可以降低原油粘度,降粘效果与振动参数有关。
The experiments results shows that any mass, except polymerization inhibitor, has synergetic effect with catalyst and enhanced viscosity reduction rate of extra-heavy oil.
实验结果证明,除阻聚剂外,其它各物质均可与催化剂产生协同作用,不同程度地提高了稠油的降粘率。
A high efficient complex viscosity reduction system XGD was developed for the crude oil in superheavy oil reservoir with high resin and asphaltene content and complicated layer structure.
针对特超稠油油藏原油胶质、沥青质含量高,层状结构复杂的特点,研制了高效复合降粘体系XGD并对其性能进行了评价。
On the basis of acoustic theory, combined with lab experiments and theoretical derivation, the dissertation presents a thorough study of the mechanism of ultrasound's effect on viscosity reduction.
该论文以声波原理为指导,结合室内实验和理论推导,深入探讨了超声波降粘的作用机理和作用效果。
So flow pattern character can be used to estimate the flex point temperature of the crude oil, which will help for selecting the available viscosity reducing method and the viscosity reduction depth.
因此,可以根据流态特征来估计该原油的拐点温度,为选择合适的降粘方法和降粘深度提供了技术指导。
The mechanism and methods of viscosity drag reduction are briefly discussed. Some of its applications for saving energy and materials, improving efficiency or reducing noise and vibration are given.
本文综述了几种粘性减阻方法及其减阻的机理,联系了其在水相、油相中节约能源、材料,提高速度和效率等方面的应用。
Following the reduction of solids size and the increase of leaching time, the slurry apparent viscosity is increased slightly.
矿浆表观粘度随固体粘度减小及浸出时间的增加而有所减小;
Another object is to prevent the formation of any precipitate and the reduction in viscosity in the aqueous liquid preparation.
本发明的另一个目的是防止该含水液体制剂中的任何沉淀形成和粘度降低。
The results also showed that the delignification rate and the reduction rate of viscosity decreased as the Kappa number of bamboo EMCC pulp decreased.
研究结果也表明,深度脱木素竹浆氧脱木素,木素脱除率和黏度降低率都随着原浆卡伯值的降低逐渐减小。
Water or water used for organic solvent coating, excellent film forming and viscosity, have good barrier, an increase of compressive strength, reduction of debris.
用作水性或含水的有机溶媒包衣,优良的成膜性和粘性,有较好的屏障作用,增加了抗压强度,减少碎片。
The influence of the foiling oil viscosity and rolling speed and reduction rate on the film thickness are investigated with those methods.
借此方法研究了轧制油粘度、轧制速度与压下率对轧制变形区油膜厚度的影响。
The technology of magnetic fluid viscosity drag reduction is a new one.
磁性液体粘性减阻技术是一种新兴的技术。
The principle on viscosity drag reduction or magnetic fluid is discussed.
论述了磁性液体粘性减阻技术的原理。
On condition that the process is fixed, we qualitatively point out that the temperature of spin head and temperature of spin pump are in direct proportion to the reduction of viscosity.
在一定的工艺条件下,定性指出了纺丝箱体温度、计量泵温度与粘度降成正比。
There also difference(P<0.05) between close reduction fixation group and control group. Among them, the viscosity was in creased most serious in steel plate fixation group.
闭合复位固定与空白组也有差异(P<0.05),其中钢板固定组粘度为最大。
Catalyst mixtures also have effects on the improvement of curing speed and reduction of surface-free time, with simultaneously the increase of viscosity.
研究还发现,采用混合催化剂也能够显著地提高密封胶的交联速率,缩短表干时间,且对其力学性能不会产生显著影响。
The technology of magnetic fluid viscosity drag reduction is a new one.
磁性液体粘性减阻技术的原理。
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