舍得酒业和中国石油首单生物天然气合作项目签约

Core Viewpoint - The signing of a biogas cooperation project between Shede Liquor and China Petroleum Southwest Oil and Gas Field Company marks the official launch of China Petroleum's first biogas business [1] Group 1: Project Details - The project utilizes Shede Liquor's brewing wastewater as raw material for biogas production through the "ICX anaerobic + two-stage AO" process [1] - The biogas produced is further purified using wet desulfurization and PSA (pressure swing adsorption) technology, meeting the GBT41328-2022 Class I gas standard for biogas [1] - The project is expected to produce over 3 million cubic meters of biogas annually [1]