It introduces the methods of recovering waste acid and water with waste acid and oily impurity using the natural cooling crystallization, the dialyzing diffusing and roasting.
介绍用自然冷却结晶法、渗析扩散法和焙烧法回收废酸及合废酸、含石油类杂质废水的处理方法。
During a well workover, the oily solid contaminant in the well field is composed of crude oil, waste water, surface soil and waste steel sludge spread on the well field.
在井下作业中，原油、废水与地表土壤及铺垫井场地面的废钢渣等相混合，形成了特殊的作业井场含油固体废物。为此，采用了两种处理方法对该类含油固体废物进行综合治理研究。
The common principle and characteristic of the treatment process for oily waste water were introduced, as well as the facilities. The method of treating oily waste water was discussed.
介绍常用的含油废水处理技术的原理、特点及其除油设备，综述含油污水的处理方法。
Induced air floatation is fast and effective way for processing oily waste water.
诱导气浮法是一种快速、高效的处理含油废水的方法。
Fly ash haydite has great capabilities in Adsorption, and it is easy to regeneration to treating oily waste water.
利用粉煤灰陶粒具有较好的吸附性能、易于再生的特点，用来处理含油废水。
The pollution produced in the process of oil exploitation, refining, transporting and waste oily water draining has become an important resource to soil contamination.
石油的开采、冶炼和运输过程的污染和泄漏及含油废水的排放等已成为土壤污染的重要来源。
The paper introduces the project of treatment of the oily waste water in the residue oil tank zone by advective separation of oil-blending and solidification gas-floating-coke filtration process.
介绍了采用平流隔油-混凝气浮-焦炭过滤工艺处理渣油罐区含油废水的工程情况，经该工艺处理后的废水达到国家一级排放标准。
But it produces a lot of oily waste water Which heavily influences the environment near by.
但是每年有大量油田污水外排，严重影响了周围的环境。
Oily sludge is found mostly in oil storage, waste water treatment unit of refinery and as a result of oil spill on clean soil.
含油污泥主要来源于原油储罐、炼油厂污水处理单元和落地原油。
Microwave treatment of oily waste water, which has lots of advantages such as high efficiency, energy-saving and pollution free, is very important to the oil production and environmental protection.
微波处理含油污水有高效节能无污染等优点，对于油田生产和环境保护都有很重要的意义。
The graduation project is the oily waste water treatment process design.
本次毕业设计是含油废水处理工艺设计。
Gas floatation process is a very effective method to deal with oily waste water.
浮法是用于处理含油污水的一种非常有效的方法。
Gas floatation process is a very effective method to deal with oily waste water.
浮法是用于处理含油污水的一种非常有效的方法。
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