The evaporation loss is an important part of water loss in cooling tower and also is the maximum water consumption in thermal power plants. 文章对国内外加氢异构化基础油的主要理化性质进行了分析,考察了其粘度指数、蒸发损失、氧化安定性、倾点等性能的差异。
The Measures to Reduce Evaporation Loss of Light Liquid Fuel During Storage and Transportation 降低轻质液体燃料在储运过程中蒸发损耗的措施
And the bursting of the bubble market value of the gap caused evaporation loss of the wealth of society. 而缺口破灭的泡沫市值蒸发则造成社会财富的损失。
Current status of oil evaporation loss in the selling course; 油品储运过程中的蒸发损耗带来了严重的危害。
Research on the Relationship of Water Evaporations Between Two Different Evaporators testing method for evaporation loss of lubricating grease 不同蒸发器水面蒸发量相互关系分析研究润滑脂蒸发量测定方法
The paper described the causes of the evaporation loss of oil product and countermeasure against the evaporation loss of oil product is proposed. 论述了油品蒸发损耗产生的原因,提出了降低立式油罐蒸发损耗的措施。
Derivation and Discussion of a General Formula on Oil Evaporation Loss 油品蒸发损耗通用计算公式的推导及讨论
Oil evaporation loss and the nature of oil, density, storage conditions, operating environment, geographical location and production management level and other factors. 油品的蒸发损耗和油品的性质、密度、储存条件、作业环境、地理位置及生产经营管理水平等因素有关。
As the result of evaporation loss, oil will be less in quantity and lower in quality, and the dispersing oil vapor will result in air pollution and potential fire hazard. 油品蒸发损耗不仅造成油品数量的减少、质量的下降,散失到大气中的油蒸汽造成了空气污染,而且还形成了潜在的火灾危险。
Testing method for evaporation loss of lubricating grease Methods for Measuring Lipid Oxidation 润滑脂蒸发量测定方法油脂氧化的测量方法
Dynamics Model for Evaporation Loss Calculation of Alloying Elements 合金元素挥发损失量计算动力学模型
Evaporation loss rate reduces when accelerating voltage, beam current and welding speed increase. 但加速电压、束流、焊接速度的增加反而使烧损率降低。
Abstract The purpose of vacuum melting is to minimize the pollution of interstitial element on TiAl intermetallics, but the evaporation loss of Al in TiAl alloy melt in a vacuum will have influence on the composition of TiAl intermetallic melt. 真空熔炼的目的是避免间隙元素对TiAl金属间化合物的污染。但在真空下,由于钛铝合金熔体中铝的挥发损失将影响金属间化合物成分的准确度。
Influence of welding parameters on fusion penetration and evaporation loss, and its mechanism were investigated by orthogonal experiments and statistical analysis. 用正交试验及统计分析法对焊接工艺参数影响熔深和烧损的规律及机理进行了分析研究。
Simulation Study on Experiment of Evaporation Loss in the Process of Infiltration of River Water 河水入渗过程中蒸发损失的实验模拟研究
The serious hazards caused by oil product evaporation loss are discussed, the occuring process of the e-vaporation loss and main effecting factors are analyzed, and several practicable measures to reduce oil product evapora-tion loss are suggested. 论述了油品蒸发损耗带来的严重危害,分析了油品蒸发损耗的发生过程及主要影响因素,提出了降低油品蒸发损耗的几种切实可行的措施。
Evaporation loss of oil and oil vapor recovery technology 油品蒸发损耗及油气回收技术
The newest property standards of multigrade engine oils and the demands on evaporation loss by famous companies in the world in lubricating oil standards as well as how to improve the quality of base oil in order to meet the demand for evaporation loss were presented as main. 介绍了多级油的最新特性标准和世界各大公司在润滑油标准中对蒸发损失的要求,以及我们如何改进基础油的质量以满足对产品蒸发损失的要求。
Development of Oil Product Evaporation Loss and Gasoline Vapor Recovery Testing System 油品损耗与油气回收测试系统的研制开发
The oil evaporation loss rate in this kind of tanks is determined by measuring gas at the time of major breath or making calculation using the empirical data accumulated in refineries. 为确定该内浮顶罐的降低油品蒸发损失效率,采用量气法测定其大呼吸时的蒸发损失量,而小呼吸的损失则按炼油厂的实践积累的经验数据进行计算。
To deepen the knowledge of river infiltration mechanism and improve the precision of groundwater resources evaluation, the article carries on simulation study for calculating the quantity of evaporation loss in the process of river water infiltration. 为了深化河流入渗机理的认识以及提高地下水资源评价的精度,本文就河水入渗过程中蒸发损失量的计算进行了室内模拟试验研究。
Various methods taken in China and abroad for reducing the evaporation loss of light fuel oil are summarized and evaluated. 对国内外降低轻质燃料油的蒸发表面积所采取的各种方法进行了综述和评价。
It can avoid the rising of oil temperature due to the sun radiation and the rising of surrounding temperature in summer, and finally reduces the oil pressure and evaporation loss. 该方法可以避免夏季时浮盘因阳光辐射和气温升高而导致油品温度变化过大的状况,降低油气压力的变化幅度,达到减少油品蒸发损耗的目的。
Compared with dripping and seeping irrigation, evaporation loss of water from topsoil is the most in furrow irrigation. 沟灌耕层土壤蒸发损失的水分大于滴灌大于渗灌。
The breathing system of oil tank is a kind of safety system used to ensure safe operation of tank and reduce the evaporation loss of oil. 油罐呼吸系统是保障油罐安全运行和减少油料蒸发损耗的安全系统。
Two methods deciding the evaporation loss of cold water tower using the empirical formula and the test are given and compared. The results are basically consistent. 提出用经验公式法和试验法两种方法确定冷水塔的蒸发损失,并对两种方法进行比较,结果基本一致。
Multigrade internal combustion engine oils and their demands on evaporation loss 内燃机油的多级化及其对蒸发损失的要求
The increase of temperature will produce sintered catalyst, bring evaporation loss and lower efficiency. 温度升高,甲烷转化率增加,但是H2选择性在800℃以后基本保持不变,温升会对催化剂产生烧结和蒸发流失而效率降低。