Microscopic experiment device and method for testing asphaltene deposition

• Main Authors: WANG RUI, XIAO PIAOFU, ZHAO QINGMIN, TANG YONGQIANG, CUI MAOLEI, ZHAO CHUNPENG, LUN ZENGMIN
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a microcosmic experiment device and method for testing asphaltene deposition, and the device is characterized in that a microcosmic etching model is made of a transparent material, a plurality of permeation areas are etched in the microcosmic etching model, the two ends of the microcosmic etching model are respectively provided with a liquid inlet and a liquid outlet, and the plurality of permeation areas are located on the same plane and are connected between the liquid inlet and the liquid outlet; the injection device is used for injecting fluid into the microcosmic etching model; the metering device is used for measuring the gas-liquid ratio in the fluid produced by the microcosmic etching model; the back-pressure valve is used for adjusting the pressure in the microscopic etching model; the reaction kettle is connected with a temperature control system and a vacuum pump, a window is arranged on a top cover of the reaction kettle, the microcosmic etching model is sealed in the react