HVI

Discussion on production technology of HVI lubricating base oil

高粘度指数润滑油生产工艺探讨

Study on the Solvent Refining Technique to Produce HVI Lubricating Base Oil

生产润滑油基础油溶剂精制工艺条件的研究

Effect factors of cotton fiber breaking tenacity tested by HVI were discussed .

探讨HVI测试棉纤维断裂比强度的影响因素。

A Report on Service Awareness and Behavior of HVI

《高职院校服务意识与行为研究》报告

The results showed that : the test error from the HVI 900 itself was detected .

结果表明：①HVI900仪本身存在测试误差；

The Test Error of Measuring Upland Cotton Fiber Qualities with HVI 900 and Its Control

HVI900仪测试棉纤维品质的误差及其控制

A Comparative Study of English Teaching between Hong Kong VTC and the Mainland HVI

香港职训局与内地高等职业院校英语教学比较研究

Study on Cotton Fibre Strength Tested by Pressley Fibre Strength Tester and HVI

卜氏强力仪与HVI测试仪检测棉纤维强度研究

HVI cotton measuring instrument in actual use during the boot are often unable to self-test .

HVI棉测仪在实际使用过程中开机时常常无法自检。

Trial production of HVI 200 lube base oil with the mixed crude from Shenyang and Daqing

沈阳-大庆混合原油试生产HVI200润滑油基础油

Study on the Relationship of HVI Tested Properties of Card Sliver with the Strength of Rotor - spun Yarn

熟条HVI测试性能与转杯纱强力之间关系的研究

The other properties of bright oil can meet the requirement of HVI 90 BS standard except for the color .

光亮油原料经适宜工艺加工，除产品颜色外，其他性质可基本满足HVI90BS光亮油的指标要求。

Quality indexes of 10 varieties Chinese cotton were tested with HVI 900 system and each variety makes rotor-spun yarn individually .

采用HVI900系统对10种中国大陆棉的7项性能指标进行测试，并纺成转杯纱。

The relationships between the properties of cotton rotor-spun yarn and HVI tested properties of China cotton fiber have been studied comprehensively .

本文分别从纱线结构力学和多种原棉混合纺纱两个方面对转杯纱性能与棉纤维HVI测试性能之间的关系进行了较详细的研究。

Reliable routine measurements of processing properties of cotton are possible with HVI and ART . The measurement accuracy of the two units is comparable .

采用HVI和ART都能对棉纤维的常规性能进行可靠的测试，两种仪器的测试精确度有可比性。

In comparison with Lagrange and Euler , the rising SPH algorithm is more suitable for HVI problem analyzation .

与传统的拉格朗日算法、欧拉算法相比，新兴的SPH算法更适宜于超高速撞击仿真分析。

The result showed that the neutralization value was reduced greatly , but it was still high to the standard of Q / SHR 001-95 HVI .

实验表明，加入脱酸剂可大幅度降低基础油中和值，基础油性质有了明显提高，但仍无挂满足Q/SHR001-95HVI的要求。

Relationship Discussion of Raw Cotton Impurity Content Tested by HVI and Traditional Instrument Dry Material Accumulation and Dynamic Distribution of Xiang za 8th Under Different Density

HVI检验与传统机检原棉杂质关系的探讨不同密度下湘杂棉8号干物质积累及动态分配

To make up the shortage of the experimental means , Lagrange solver was also applied in simulation of HVI to obtain the far field out-plane velocity signals .

为了弥补实验手段在发射能力与机理研究方面的不足，还采用Lagrange算法仿真超高速撞击现象以获取远场的法向速度信号。

Suggestions on developing lube hydrotreating technique rapidly and going into operation earlier were given , in order to meet demands of domestic and foreign markets for HVI base oils .

建议我国加快润滑油加氢处理工艺研究，及早投入生产，以满足国内外市场的需要。

To keep the qualified viscosity of HVI 200 lube base oil , the concentration of polycyclic naphthenic hydrocarbon in vacuum distillation cut 2 must be reduced .

为保证HVI200基础油粘度指数合格，要降低减二线馏分中多环环烷烃含量。

In recent years , the higher vocational institutes upgraded from the key secondary vocational schools occupy a big proportion in the independently established higher vocational institutes ( HVI ) .

独立设置的高职学院在高等职业教育中占有很大的比例，近年来，在独立设置的高职学院中，由重点的中等职业学校升格为高职学院的占有较大的比例。

The results showed that HVI lube base oils with good oxidization stability could be prepared by high pressure hydrotreating or solvent refining medium pressure hydrotreating along with solvent dewaxing .

中型试验结果表明，采用高压加氢处理、溶剂精制-中压加氢处理技术，配以溶剂脱蜡可以制取氧化安定性好的HVI润滑油基础油；

The production of lubricant base oil with the wixed oil from both kinds of crude oil possesses high visosity index , good oxidation stability and achieves the requirements of HVI base oil .

用两类原油的混合油生产的润滑油基础油粘度指数高、氧化安定性好，达到了HVI基础油要求。

Through adjusting the operation conditions of production unit , HVI 150 / 350 / 650 lubricating base oils which accord with Q / SHR 001-95 can be produced from the mixed crude .

大庆原油混兑8%俄罗斯原油后，通过调整润滑油生产装置的操作条件，可以生产符合Q/SHR001-95标准的HVI150、350、650基础油。

Confirmatory experiments show that there is a linear correlation ( R2 is greater than 0.85 ) between average maturity get from the proposed method and micronaire measured by High Volume Instrument ( HVI ) .

验证试验表明，该方法得到的成熟度均值与棉纤维大容量测试仪（HVI）测得的马克隆值之间具有显著地线性关系，相关指数大于0.85。

The experimental result showed that the new evaluation model completely suitable for the cotton HVI authentication system . 3 、 Based on the new evaluation model , this article puts forward a more comprehensive instructions for this ability of authentication activities .

经过实践应用证明，这个新的评价模型完全适用于棉花HVI能力认证体系。3、针对新的能力认证评价模型，起草了一个较全面的能力认证活动指导书。

For the newly built HVI , the construction of campus culture , as an important aspect of developing selves , has a direct influence on the realization of educational goal , personnel 's cultivation and their reputation .

高职学院校园文化建设，是新建高职学院建设的一个重要方面，它直接影响到教育目标的实现和高职人才培养的质量及学校的声誉。

So the proportion of high viscosity index ( HVI ) base oil should be increased , and the method of combining solvent refining and hydrotreating should be applied to produce HVI base oil from intermediate base crude oil .

因此，应提高高粘度指数（HVI）基础油的比例，并选用溶剂精制与加氢处理相结合的方法由中间基原油生产HVI基础油。

According to 97 % up limit of normal HVI in control group ( 5.0 ), the goiter rate at the ultrasonic level in 10-year-old children in this area ( Minqing county ) is 33 . 6 % .

以对照点儿童的身高甲状腺体积指数正常值的97%上限值5.0为标准，闽清县10岁儿童的甲状腺肿大率为33.6%。