Production sewage softening treatment technology progress at home and abroad

This paper introduced present condition of production sewage softening technology at home and abroad, several ordinary softening mechanism and its application. The entire oilfield should select suitable sewage softening treatment; develop new equipment and agent, new technique according to its sewage water condition. On the basis of above mentioned, it can be concluded that the application of new technology are the emphases of oil sewage treatment technology in the future.