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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0456801 (2003-06-06) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 6 인용 특허 : 26 |
The process for environmental pacification of drill cuttings which contain drilling fluid residue is characterized by mixing said cuttings with dehydrated limestone coke ash in the presence of water. Upon mixing the drilling fluid residue becomes entrapped into a non-leaching solid. Following treat
What is claimed is: 1. A process for environmental pacification of drilling cuttings brought to the surface of the earth by earth-boring, said cuttings having drilling fluid residue thereon, comprising: a. collecting, at the surface of the earth, drilling cuttings brought to the surface of the eart
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