只知道油田污水处理后可以回注到油层中,污泥也能回注?在油田注水开发中,油井产出液经油水分离后,形成大量含有多种重金属的含油污泥,由于难以处理便固化风干堆积,严重污染了周边环境。为了解决含油污泥处理难题,油田先后采用了烧石灰、铺路、固化、焙烧建筑砖等许多方法,不仅处理费用高,而且 Only know that oilfield sewage treatment can be injected back into the reservoir, the sludge can be injected? In the oilfield waterflooding, the oil well after the separation of oil and water, the formation of a large number of heavy metals containing oily sludge, as it is difficult to handle Solidified dry accumulation, serious pollution of the surrounding environment. In order to solve the problem of oily sludge treatment, the oilfield has adopted many methods of burning lime, paving, curing, roasting building bricks and the like, which not only deal with the high cost, but also