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The USR fermentation tank produced by Rizhao Yijia Environmental Protection Engineering Co., Ltd. requires no mechanical stirring or effluent reflux/gas-solid separator; biological solids and microorganisms are retained through natural sedimentation, and a single unit can be scaled up to 2,000 m³, making it suitable for large and medium-sized biogas projects. Main products: USR (Upflow Solids Reactor); representative model: USR fermentation tank (non-standard customized).
Business scope: Upstream · Water Services › III. Biochemical Treatment › Anaerobic Biological Reactors › USR/ABR/AF Medium- and Low-Load Anaerobic.