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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0323052 (1981-11-19) |
발명자 / 주소 |
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인용정보 | 피인용 횟수 : 14 인용 특허 : 3 |
A method of purifying waste water from oil well rigs in order that the water may be made suitable for reuse on the rig or disposed of conventionally is disclosed. The method incorporates a series of aerators and corresponding collection tanks to first aerate, then collect, the waste water a number o
A method of purifying and treating waste water from oil and gas well drilling operations to improve the quality of the water sufficiently to allow the water to meet environmental standards, said waste water containing impurities comprising chlorides, suspended solids, dissolved solids, and oil or gr
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