USE OF WATER SOLUBLE DEMULSIFIERS IN SEPARATING HYDROCARBON OILS FROM CLAYS
    1.
    发明申请
    USE OF WATER SOLUBLE DEMULSIFIERS IN SEPARATING HYDROCARBON OILS FROM CLAYS 审中-公开
    使用水溶性分解剂分离粘土中的油料油

    公开(公告)号:WO0220691A2

    公开(公告)日:2002-03-14

    申请号:PCT/US0127408

    申请日:2001-09-04

    CPC classification number: E21B21/068

    Abstract: Oil based drilling fluids (muds) that include clays can be broken into at least three layers of their respective components (oil, water, and clay) by adding a few weight percent of a high HLB surfactant prediluted in water. Centrifugation can accelerate this separation process. The resulting oil, water, and clay layers can thereafter be more cost effectively recycled or disposed of following the process. In another embodiment an additional surface active agent is added to facilitate breaking the drilling mud into three or more phases without the centrifuge.

    Abstract translation: 包括粘土在内的油基钻井液(泥浆)可以通过加入少量重量百分比的预先稀释在水中的高HLB表面活性剂,将其分成至少三层各自的组分(油,水和粘土)。 离心可加速分离过程。 此后,所得到的油,水和粘土层可以在该方法之后更经济地回收或处理。 在另一个实施方案中,添加附加的表面活性剂以便于在没有离心机的情况下将钻井泥浆破碎成三个或更多个阶段。

    Emulsion compositions
    5.
    发明专利

    公开(公告)号:AU6230900A

    公开(公告)日:2001-02-13

    申请号:AU6230900

    申请日:2000-07-22

    Applicant: LUBRIZOL CORP

    Abstract: An emulsion comprising:(A) a discontinuous phase; (B) a continuous organic phase; and (C) an emulsifying amount of at least one nitrogen and transition metal containing composition derived from hydrocarbon substituted polycarboxylic acids or functional equivalent thereof, selected from the group consisting of (C-1) amide and imide derivatives of transition metal salts, (C-2) transition metal complexes of non-acidic acylated nitrogen compounds, and (C-3) a mixture of acylated nitrogen compounds and transition metal salts. In one particular embodiment, the invention relates to explosive emulsions wherein (A) is a discontinuous oxidizer phase comprising at least one oxygen-supplying component and (B) is a continuous organic phase which comprises at least one carbonaceous fuel. In another embodiment, the discontinuous phase (A) is a discontinuous aqueous phase.

    Emulsion compositions.
    7.
    发明专利

    公开(公告)号:ZA200200733B

    公开(公告)日:2003-03-26

    申请号:ZA200200733

    申请日:2002-01-28

    Applicant: LUBRIZOL CORP

    Abstract: An emulsion comprising:(A) a discontinuous phase; (B) a continuous organic phase; and (C) an emulsifying amount of at least one nitrogen and transition metal containing composition derived from hydrocarbon substituted polycarboxylic acids or functional equivalent thereof, selected from the group consisting of (C-1) amide and imide derivatives of transition metal salts, (C-2) transition metal complexes of non-acidic acylated nitrogen compounds, and (C-3) a mixture of acylated nitrogen compounds and transition metal salts. In one particular embodiment, the invention relates to explosive emulsions wherein (A) is a discontinuous oxidizer phase comprising at least one oxygen-supplying component and (B) is a continuous organic phase which comprises at least one carbonaceous fuel. In another embodiment, the discontinuous phase (A) is a discontinuous aqueous phase.

    8.
    发明专利
    未知

    公开(公告)号:DE602004013358D1

    公开(公告)日:2008-06-05

    申请号:DE602004013358

    申请日:2004-05-07

    Applicant: LUBRIZOL CORP

    Abstract: The present invention relates to a stable multiple water-in-oil-in-water emulsion comprising: A multiple water-in-oil-in-water emulsion composition comprising: (1) A discontinuous phase, wherein that discontinuous phase is an internal water-in-oil emulsion comprising a) a water discontinuous phase, b) an oil continuous phase, c) a polyisobutenyl succinic anhydride-derived emulsifier(s) and/or a polyisobutylene derived emulsifier(s) d) optionally a co-emulsifier and e) optionally thickeners for the discontinuous phase a); and (2) A continuous phase, wherein that continuous phase is an external aqueous phase comprising: a) water b) an oil-in-water emulsifier and c) optionally thickeners for the external aqueous phase resulting in a stable water-in-oil-in-water multiple emulsion. The multiple emulsions are useful for personal care products.

    USE OF WATER SOLUBLE DEMULSIFIERS IN SEPARATING HYDROCARBON OILS FROM CLAYS

    公开(公告)号:CA2419953A1

    公开(公告)日:2002-03-14

    申请号:CA2419953

    申请日:2001-09-04

    Applicant: LUBRIZOL CORP

    Abstract: Oil based drilling fluids (muds) that include clays can be broken into at least three layers of their respective components (oil, water, and clay) by adding a few weight percent of a high HLB surfactant prediluted in water. Centrifugation can accelerate this separation process. The resulting oil, water, and clay layers can thereafter be more cost effectively recycled or disposed of following the process. In another embodiment an additional surfa ce active agent is added to facilitate breaking the drilling mud into three or more phases without the centrifuge.

Patent Agency Ranking