SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS
    1.
    发明申请
    SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS 审中-公开
    溶剂组合物和除去沥青和其它污染物材料的方法

    公开(公告)号:WO2018005847A1

    公开(公告)日:2018-01-04

    申请号:PCT/US2017/040073

    申请日:2017-06-29

    Abstract: A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, an aprotic solvent such as dimethyl sulfoxide, an additional solvent, and a cationic surfactant. The method also includes contacting the contaminant material with the solvent composition and allowing the solvent composition to react with the contaminant material such that at least a portion of the contaminant material is no longer attached to the industrial equipment.

    Abstract translation: 本文公开了用于从工业设备去除污染物质的方法和组合物。 该方法包括提供具有大豆油脂肪酸甲酯,非质子溶剂如二甲基亚砜,附加溶剂和阳离子表面活性剂的溶剂组合物。 该方法还包括使污染物质与溶剂组合物接触并使溶剂组合物与污染物质反应,使得至少一部分污染物质不再附着于工业设备。

    SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS
    3.
    发明申请
    SOLVENT COMPOSITION AND PROCESS FOR REMOVAL OF ASPHALT AND OTHER CONTAMINANT MATERIALS 审中-公开
    溶剂组合物和去除沥青和其他污染物质的方法

    公开(公告)号:WO2015148396A1

    公开(公告)日:2015-10-01

    申请号:PCT/US2015/022051

    申请日:2015-03-23

    CPC classification number: C11D11/0041 C11D1/62 C11D3/2093 C11D3/28 C11D3/43

    Abstract: A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, N- methylpyrrolidinone , an additional solvent, and a cationic surfactant. The method also includes contacting the contaminant material with the solvent composition and allowing the solvent composition to react with the contaminant material such that at least a portion of the contaminant material is no longer attached to the industrial equipment.

    Abstract translation: 本文公开了用于从工业设备中去除污染物质的方法和组合物。 该方法包括提供具有大豆酸甲酯,N-甲基吡咯烷酮,另外的溶剂和阳离子表面活性剂的溶剂组合物。 该方法还包括使污染物质与溶剂组合物接触并使溶剂组合物与污染物质反应,使得至少一部分污染物质不再附着在工业设备上。

    ON-LINE EQUIPMENT CLEANING METHOD
    4.
    发明申请

    公开(公告)号:WO2021168324A1

    公开(公告)日:2021-08-26

    申请号:PCT/US2021/018876

    申请日:2021-02-19

    Abstract: A method for decontaminating industrial facility equipment while the equipment remains in operation (i.e., on-line decontamination). In one embodiment, the method comprises reducing the total volumetric flowrate, injecting a decontamination composition into the industrial equipment at an injection point while the industrial equipment remains in operation, wherein the decontamination composition comprises a solvent composition and a carrier fluid, allowing the decontamination composition to come in contact with any contaminant material disposed on the industrial equipment, wherein the contact removes the contaminant material from the industrial equipment, and managing the contaminant material removed from the industrial equipment.

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