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- viscosity reduction technique 降粘技术
- 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。
- 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。
- 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 ODEs systems can be reduced into low-order ODE systems using the Arnoldi-based model-order reduction technique. 利用适当的降阶方法,将此二阶常微分方程式系统降为一阶常微分方程式系统以求得其暂态行为。
- 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。
- 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。
- Objective To evaluate the application of latitude reduction technique in CR image processing based on different tissuethickness of foot radiography. 目的探讨动态范围压缩技术在体厚差别较大的足部CR图像处理中的应用价值。
- 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
- Essex-Loprestip. The mechanism,reduction technique and results in fractures of the os calcis Brit. J Hand Surg 1997,39:395. 马文学.;双向斯氏针撬拨治疗跟骨骨折
- 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。
- Importance sampling technique is an effective variance reduction technique in Monte Carlo simulation method for pricing options. 在期权定价的蒙特卡罗模拟中,重要性抽样是一种有效的方差减小技术。
- Like the hydrocarbon selective catalytic reduction technique, it exhibits reduced NOx conversion efficiencies at low temperatures. 这种做法和碳氢化合物选择性触媒还原技术一样,氮氧化物转换效率在低温下也会降低。
- 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。
- In this thesis, we propose a novel PAPR reduction technique in OFDM systems.The technique was based on phase reversal and the influence on input symbol. and output symbols. 在本篇论文中,我们将提出新的降低PAPR技术,主要是利用相位的改变与讯号彼此间的影响程度做为基础。
- Principal component analysis(PCA)is the most commonly used dimensionality reduction technique for detecting and diagnosing faults in chemical processes. 在化工流程故障诊断中,主元分析法(PCA)是最常见的降维技术。
- 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]