Methodology for the study of the effectiveness of solvents of asphaltene-tar-paraffin deposits for cleaning downhole pumping equipment

• 1. 用于泵送管线中的沉积物清洁的方法和设备 [P] . 中国专利： CN112509902A . 2021-03-16
• 2. 用于泵送管线中的沉积物清洁的方法和设备 [P] . 中国专利： CN108431923B . 2020.11.24
• 3. Methodology for the study of the effectiveness of solvents of asphaltene-tar-paraffin deposits for cleaning downhole pumping equipment [P] . 俄罗斯专利： RU2018107501A3 . 2019-08-28

  机译： 研究沥青质-焦油-石蜡沉积物的溶剂清洁井下泵送设备有效性的方法

• 4. COMPOSITION FOR REMOVING ASPHALTENE-TAR-PARAFFIN DEPOSITS MANIFESTING OIL-FIELD EQUIPMENT CORROSION INHIBITORY EFFECT [P] . 俄罗斯专利： RU2244101C1 . 2005-01-10

  机译： 减少沥青质-焦油石蜡沉积物的组合物，以提高油田设备的腐蚀抑制作用

• 5. METHOD OF PREPARING OIL EMULSION DEMULSIFIER PREVENTING ASPHALTENE-TAR-PARAFFIN DEPOSITS AND PROTECTING OIL-FIELD EQUIPMENT AGAINST CORROSION [P] . 俄罗斯专利： RU2245356C1 . 2005-01-27

  机译： 制备油乳化除雾剂的方法，用于防止沥青质-焦油-石蜡的沉积并保护耐腐蚀的油田设备

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• 7. Methodology for Analyzing the Actual Technical Condition of Downhole Pumping Equipment [O] . V. V. Ivashechkin, V. I. Krytskaya, V. N. Anufriev, 2021
• 8. Chemical Cleaning Solvents; Ammoniated Citric Acid for the Removal of Waterside Deposits from Boilers on Operating Navy Ships [R] . Rementer, F. 1972

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