Coalescing, filtering and purifying treatment device for sulfur-containing and iron-containing produced sewage of oil field
The utility model relates to the technical field of oil field ground gathering and transportation sewage treatment, in particular to an oil field sulfur-containing and iron-containing produced sewage coalescence, filtration and purification treatment device which comprises a pretreatment tank, a coa...
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Format: | Patent |
Sprache: | chi ; eng |
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