Shaanxi Jingyi Chemical has obtained a patent for a carbon dioxide capture device that utilizes purified low-temperature methanol washing for such capture

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Shaanxi Jingyi Chemical has obtained a patent related to a carbon dioxide capture device of the purified low-temperature methanol wash type. According to information from the Intellectual Property Office as of July 11, 2025, Shaanxi Jingyi Chemical Co., Ltd. has been granted a patent titled “A Purified Low-Temperature Methanol Wash Carbon Dioxide Capture Device”; the approval notice number is CN223082537U, with the application date being September 2024. The patent abstract indicates that this utility model relates to a carbon dioxide capture device, specifically a carbon dioxide capture device using low-temperature methanol washing for purification. It includes an absorption tower, as well as an air inlet fixedly installed at the bottom of said absorption tower, and an air outlet fixedly installed above said absorption tower ； A liquid discharge port is fixedly installed at the bottom of the absorption tower ； Multiple filter plates are fixedly installed within the absorption tower; these filter plates divide the interior of the absorption tower, in the direction of gas flow, into a primary purification chamber, multiple secondary purification chambers, and a deep purification chamber ； A stirring mechanism is installed inside the primary purification chamber ； A fan blade is connected to the stirring mechanism, and the stirring mechanism is capable of driving the fan blade to rotate ； The secondary purification chamber is filled with filler material ； The deep purification chamber is equipped with a spraying mechanism connected to the stirring mechanism; a nozzle is connected to the spraying mechanism, and this spraying mechanism is capable of causing the nozzle to rotate ； The absorption tower is still equipped with a liquid replenishment mechanism for adding methanol. According to Tianyancha, Shaanxi Jingyi Chemical Co., Ltd. was established in 2016 and is located in Yulin City; it is a company that focuses on the manufacturing of chemical raw materials and chemical products. The registered capital of the enterprise is 1.8 billion RMB. According to the big data analysis conducted by Tianyancha, Shaanxi Jingyi Chemical Co., Ltd. has made investments in 1 company in total, participated in 578 bidding projects. In terms of property-related information, it has 8 trademark records and 90 patent records; additionally, the company holds 60 administrative licenses.