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The patent for the tail gas recovery unit for methanol-to-olefins production at China Coal Mengda Company has been **approved**

2020-06-11View Original

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The patent for the methanol-to-olefins tail gas recovery device developed by China Coal Mengda Company has been **authorized. Author/Source: China National Coal Energy Group Co., Ltd. Date: 2020-06-11. Clicks: 3. The patent for this device was granted approval by the Intellectual Property Office. This patent involves the installation of a new set of cryogenic separation equipment and associated facilities; it utilizes low-temperature liquefaction separation technology to efficiently recover useful components such as propane from the methane off-gases at the top of the methane tower, thereby achieving energy savings and reduced consumption, with significant economic benefits.

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