An efficient heterodyne frequency method to measure the concentration of oil and water mixture is proposed.
提出了一种利用差拍法测量油水浓度的有效方法。
The direct calculating method about the concentration of oil in outlet stream of multi-plate oil-water separator is derived by introducing the concept of critical inlet position.
本文引入临界进口位置的概念，导出了板式油水分离器出口水中含油浓度的直接计算方法。
This is better than other tea tree oils because it has the best concentration of oil - too much and it's uncomfortable on the skin, not enough and it doesn't work. This is perfect!
而且这个比其他品牌的茶树油要好，因为它的浓度比例很好，搭配得宜，太浓了对皮肤不好，而这个就非常完美！
And the water vapor are very similar, the temperature of compressed air to oil the concentration of the condensation.
与水蒸气的情况非常类似，压缩空气的温度决定了油蒸气凝结的浓度。
The key is to lower the concentration of the Chinese air steam to converge into liquid oil to the needs of the minimum concentration.
关键在于降低空气中油蒸气的浓度至凝聚成液体油的所需的最小浓度以下。
The surfactant concentration of the surfactant enrichment medium phase formed with simulated oil is higher.
而且与模拟油形成的表面活性剂富集中间相的表面活性剂浓度非常高。
Question: What concentration of additives might be found in typical diesel engine crankcase oil?
问题：在典型的柴油曲柄箱机油中，添加剂的浓度一般是多少？
The results showed that the most significant factor on hydration reaction was the concentration of acid, and the follows were ratio of oil to acid and reaction time.
通过效应分析法发现，超声波影响下对松节油水合反应影响最大的因素是酸浓度，其次是油酸比和反应时间。
For the concentration of biomarkers, the biodegraded oil is highest, the condensate is lowest, and the normal oil in between.
生物标志物的绝对浓度以凝析油最低，生物降解原油最高，正常原油介于两者之间。
With the increasing of oil migration effects, the concentration of nitrogen compounds decreased whereas the ratios of shielded nitrogen compounds to exposed or semi-shielded ones increased.
随着运移作用的加强，含氮化合物绝对浓度下降，“屏蔽”型与“暴露”型或“半屏蔽”型化合物的比值增加。
The flow resistance of foam is affected by those parameters such as surfactant concentration, oil saturation, temperature, permeability, water and gas phase velocity, etc.
泡沫的流动阻力受泡沫剂浓度、温度、油饱和度、渗透率以及水相和气相达西流速的影响。
In this article, the detailed introduction is shown about design and implementation of oil concentration detector based on microcontroller.
本文详细介绍了基于微控制器的水中油含量检测仪的设计与实现。
This paper states the design scheme characteristics of concentration heat - supply engineering replacing oil with coal in Xingbei district of Daqing city and its energy - saving measurements.
本文对大庆杏北地区以煤代油集中供热工程设计的方案特点及所采取的一些主要节能措施进行了论述；
In accordance with oil pollution surface water's character of large area and low concentration, high efficient bacteria have been chosen to degrade oil.
针对当前地表水油污染具有大面积、低浓度的特点，应用筛选高效降油微生物除油。
The oil displacement efficiency of the ASP combinational flooding solution of varying alkaline concentration used at Daqing is studied experimentally.
实验研究了大庆油田所用ASP三元复合驱替液的驱油效率与碱浓度之间的关系。
The refining results under conditions of different methanol concentration, caustic concentrations and catalyst to oil ratios were investigated respectively.
分别考察了不同醇浓度、碱浓度和剂油比条件下的精制效果。
An available method of screening oil-philic bacteria has been constituted through gradient tame, semisequencing-UV-mutagenesis and gradient concentration retame.
通过梯度浓度驯化、半连续紫外诱变、梯度浓度再驯化，建立了一套可操作的嗜油细菌筛选办法。
The system model, analyzes relational value of concentration of various elements in oil, which is used to conclude engine condition and elemental grouping.
系统模型用该方法分析油液中各元素的浓度关联度，从而判别发动机的工况和元素分组。
This can be explained that for lower water flow rates, the decrease of the interfacial area concentration was caused by the sharp decrease of the oil phase fraction with increasing water flow rates.
研究发现在一定油相折算速度条件下，随水相折算速度的增大，局部相界面浓度有先递减，而后逐渐增大的变化趋势。
A waste alkaline liquor produced in the process of oil refining contains high concentration sodium sulphide and mercaptan sodium etc, which needs treatment before its neutralization.
炼油厂生产过程中产生的废碱液，含有浓度很高的硫化钠，硫醇钠等恶臭物质，在中和废碱液前需对其进行处理。
Now the high concentration of asphaltene and other impurities on the transport and processing of crude oil caused difficulties.
现在高浓度的沥青烯以及其他的杂质对原油的输送和加工造成了困难。
At the same surfactant concentration, the larger of molecular weight of the surfactant, the higher of its adsorbance on oil sand.
在相同活性剂浓度下，分子量越大，在油砂上吸附量越高。
The increase of concentration of inorganic electrolyte in aqueous phase can also markedly raise the solubilization capacity of sodium naphthenates for oil.
水相中无机电解质浓度越大，石油酸钠对馏分油的增溶能力越强。
Effects of different of reagents and its catalyst oil ratio, concentration of alkali liquid on removal of basic nitrogen were investigated.
考察了试剂及剂油比、碱洗浓度对碱性氮脱除率的影响。
The system is controlled by singlechip and turned the absorption of the infrared into the oil concentration finally.
系统由单片机控制，最终把对红外光的吸收转化为油的浓度。
The effect of the different concentration of diesel oil on mortality rate, superoxide dismutase (SOD) and catalase (cat) of zebra fish was studied.
研究了不同浓度的柴油处理液对斑马鱼死亡率、超氧化物歧化酶(SOD)和过氧化氢酶(CAT)的影响。
The alkaline wastewater from oil refinery is a high concentration alkaline wastewater, which contains a lot of sulfide, phenol and oil pollutants.
炼油废碱水是石油炼制过程中产生的一种含有大量硫化物、酚类和石油类等污染物的高浓度碱性污水。
An optical fiber process tomography (OFPT) technique for measuring the concentration distribution at a cross section of crude oil and mobile oil has been developed.
本文提出了一种基于光纤过程层析成像技术(OFPT)检测原油与机油截面浓度分布的新方法。
Under the condition of slug injection, the breakthrough time of oil enrichment zone lies between the breakthrough time of polymer concentration front and polymer concentration peak.
在段塞注入情况下，原油富集区在出口端的突破是介于聚合物浓度前缘突破和聚合物浓度峰值突破之间。
Objective The effect of oxidation and peroxidation in workers exposed to oil refinery waste water in low concentration was observed.
目的探讨低浓度炼油污水作业对人体氧化和过氧化反应的影响。
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