| Nowadays, most of the oil fields in our nation have step into a new stage that the oil they exploit is watery. Therefore, how to handling and utilize the sewage becomes to be a more and more important problem. The problem is referred to an important aspect of the sustainable development of the oil industry, thus, we must deal with the sewage reasonably. Especially, with the raising of the environmental consciousness, handle and utilize the sewage to a dischargeable or recoverable standard becomes to be more and more urgent. This text evaluated Wenmi oilfield's oil sewage for style and component,studied the technological process and the equipment of the oil-sewage treating in our nation. The text has research forth the process on the style, basic principle, processing properties, device structure, and also introduced the capability and coverage of the anti-corrosive agent, anti-crust agent, bactericidal agent, coagulant, oxygen scavenger and so on. Theory and method we summed up in this text means much in a sense and usefulness to the oilfield's work. |
