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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
|
출원번호 | US-0842244 (1997-04-23) |
발명자 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 9 인용 특허 : 11 |
A system for cleaning vessels that have been contaminated with oil field drilling and production waste materials such as oil well drilling fluid or hazardous waste using recycled wash water. As dirty wash water accumulates in a vessel during cleaning, it is transferred to a settlement section of the
[ I claim:] [1.] A method of cleaning vessels that have been contaminated with oil and gas well drilling fluids or hazardous waste comprising the steps of:a) storing laundered wash water in a water storage facility that is in proximity to the vessel to be cleaned;b) cleaning the vessel with wash wat
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