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- KVI (Kinetic Viscosity Index) 运动粘度指数
- kinetic viscosity index 运动粘度指数
- 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。
- Abstract: When water glass seriflux as chemistry injection material, its kinetic viscosity is varying with time, so the process of seriflux permeating in the sand is complicated. 中文摘要: 水玻璃类浆液作为化学灌浆材料，其粘度在随时间变化，因此浆液在砂土中的渗流过程较复杂。
- Viscosity Index(VI) An arbitary scale used to show the relative magnitude of viscosity changes with temperature. 粘度指数（VI）表明粘度随温度变化相对程度的经验量值。粘度指数越高的油品，其粘度随温度的变化量就越小。
- The high temperature detergency of the engine oil was worse after adding the viscosity index improve... 而在油品中加入粘度指数改进剂会使油品的高温清净性变差,非分散型粘度指数改进剂的负面影响更大。
- Made of high viscosity index and deeply refining base oil, import composited agent,and the ceramic composite of lubrication factor. 采用深度精制高粘度指数基础油和进口复合剂，复合陶瓷合金润滑因子调制而成。
- Among them, the mild hydrotreating process is capable of both enhancing viscosity index and improving oxidation stability of the oils. 其中润滑油缓和加氢处理工艺既能适当提高油品的粘度指数,又能改善其氧化安定性。
- The hydrocracking tail oil possesses the characteristics of higher viscosity index,pour point,viscosity and lower sulfur,nitrogen,impurity content. 加氢裂化尾油粘度指数高,低硫、低氮、杂质含量少,倾点和粘度偏高。
- Finally, selection methods of viscosity index improver through diesel jet nozzleand long time FZG experiments has been suggested. 提出筛选粘度指数改进剂要经过柴油喷嘴和长时间FZG测试的建议。
- Two kinds of product standards of OCP viscosity index improver constituted separately by SINOPEC and PetroChina in different ages are compared. 对中国石化和中国石油两大集团公司在不同时代所制定的两个乙丙共聚物粘度指数改进剂产品标准做了比较说明。
- The studies on producing high viscosity index (HVI) lube base oils from nonlube crudes by hydroprocessing were presented. 介绍加氢工艺技术对非润滑油型原油生产高粘度指数基础油的探讨。
- Through this method, the base oil yield is over 45 %, and viscosity index is 100.It contains low sulfur, low nitrogen and low aromatics. 用此种方法所得到的基础油收率在45%25以上,粘度指数100,含硫、氮、芳烃等杂质较少,降凝效果较好,有良好的工业应用前景。
- coefficient of kinetic viscosity 动力粘性系数, 动力粘度
- Rate of kinetic viscosity reduction 降粘率
- Viscosity index(VI) An arbitary scale used to show the relative magnitude Of viscosity changes with temperature. Higher VI oils have less change in viscosity with temperature. 粘度指数(VI)表明粘度随温度变化相对程度的经验量值。粘度指数越高的油品,其粘度随温度的变化量就越小。
- Methods The adhesive capabilities were analysed and discussed by measuring their kinetic viscosities,solidification time and the reaction with calcium ions. 方法通过测定两种胶体的动力黏度、固化时间和对钙离子的作用,探讨相应的黏合性能。
- Viscosity Index(V1) An arbitary scale to show the relative magnitude of viscosity changes with temperature. Higher VI oils have less change in viscosity with temperature. 运动粘度表明一种流体抵抗流动或者说是内部摩擦的能力的度量值。运动粘度会随温度变化而变化，因此，在给出运动粘度的数值时，通常必须注明其测试温度。
- The effects of base oil and viscosity index improver on high temperature detergency of lube oils were studied by the test method of coke forming plate or paint forming plate. 用成焦板(或成漆板)试验法考察了基础油及粘度指数改进剂对润滑油高温清净性的影响。结果表明,基础油的粘度和粘度指数改进剂对油品的高温清净性有很大影响;
- And as the protein content and temperature increase, its apparent viscosity decreases, structural viscosity index increases, and spinnability deteriorates. 随着大豆蛋白含量和温度的升高，共混流体表观粘度降低，结构粘度指数增大，可纺性变差；
