大庆油田设计院水质处理试验室于1993年11月建成的13套试验装置及7个配套分析比验部分全部安装调试完毕，于12月13日通过大庆石油管理局鉴定。该试验室13套试验装置为：系统工艺装置；地下水除铁装置；地下水稻滤装置；原油乳化液配制装置；常规含油污水处理装置；电絮凝法含油 Daqing Oilfield Design Institute of Water Treatment Laboratory in November 1993 built 13 sets of test equipment and seven supporting analysis and test part of all the installation and commissioning completed on December 13 by the Daqing Petroleum Administration identified. The laboratory 13 sets of test equipment: system technology device; groundwater iron removal device; underground rice filter device; crude oil emulsion preparation device; conventional oily wastewater treatment device;