Sewage treatment study in Gudao Oilfield
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Graphical Abstract
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Abstract
Current situation of sewage water treatment and the main difficulties in the process was introduced and the method of flotation and "Double Membrane" were proposed.Through on-site experiment, water quality of 3 kind of water was studied before and after treatment and initial viscosity and stabiliy of prepared polymer solution was compared.It's showed that sewage after treatment can substiute clean water in the preparation of polymer mother liquor and it has better economic and social benefits.
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