发明名称 Apparatus and method for removing and recovering oil from solids
摘要 A method and apparatus for removing and recovering oil from wellbore cuttings is provided. Oil-contaminated solids are transported through two or more solvent baths on vibrating conveyors and contacted with solvent flowing countercurrent to the direction of transport of the oil-contaminated solids through the baths such that oil contaminant is separated from the solids.
申请公布号 US9095884(B2) 申请公布日期 2015.08.04
申请号 US201213354171 申请日期 2012.01.19
申请人 发明人 Mickler Joe D.;Stanfill Lance
分类号 B01D11/02;B09C1/00;B09B3/00;B09C1/02;B09C1/06;E21B21/06;B01D11/00;B01D12/00;C10G1/04 主分类号 B01D11/02
代理机构 Patterson & Sheridan, LLP 代理人 Patterson & Sheridan, LLP
主权项 1. A method for separating solvent-soluble contaminant from wellbore cuttings, the method comprising: moving and agitating contaminated wellbore cuttings on a first vibrating conveyor in a first direction; flowing solvent through the first vibrating conveyor in a second direction countercurrent to the first direction; moving and agitating contaminated wellbore cuttings on a second vibrating conveyor in a third direction; and flowing the solvent through the second vibrating conveyor in a fourth direction countercurrent to the third direction.
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