多层滤料过滤技术在油田污水处理中的应用

Application of Filter Technology With Multi-Layer Filter Material on Oilfield Sewage Treatment

介绍了油田污水处理多层滤料及承托层性能要求、颗粒级配，过滤器集配水方式和结构，过滤运行参数，现场使用与改进，处理效果及辅助措施。

This article introduces multi-layer filter material in oilfield sewage treatment,the property requirement of the bearing layer,the grain giaded,water gathering-dlstributlng pattern and stracture of filter,filtration operation parameters,field application and improvement,treating result and the auxiliary measures etc.