Biogas and Resource Utilization : A Collection of Project Case Studies

Mar 18, 2026

Biowatt-Biogas Project Briefs for Various Raw Materials

10,000-head Farm Biogas Project (2019)

Feedstocks：Cattle manure

Three green anaerobic digestion tanks and a grey gas holder at Youran Dairy’s 10,000-head cattle farm biogas project.

• Processing Capacity: Cattle manure 568 t/d

• Tank Volume: 4,000 m³ (effective) × 3 units

• Biogas Production: 14,423 m³/d; Average annual power generation 13,050 kWh/d

• Greenhouse Gas Emission Reduction: 58,000 tons of CO2 equivalent per year

Panoramic view of the biogas power generation facility showing green reactors and white gas purification equipment under a clear sky.

Modern Agricultural and Pastoral Circular Industrial Park (Manure Resource Utilization Project Part) EPC (2023)

Feedstocks：Cattle manure, spray water, electrical materials , milking parlor water, and other wastewater

Aerial view of the cattle manure resource utilization project in Dongying, featuring three white biogas digesters next to large livestock housing.

• Project Location: Dongying, Shandong

• Raw Materials: Cattle manure, spray water, electrical materials, milking parlor water, and other wastewater; 2,500 t/d during spraying season, 1,200 t/d during non-spraying season

• Biogas Production: 15,500 m³/d during spraying season, 23,100 m³/d during non-spraying season

• Bio-natural Gas Production: 3,000 m³/d

Close-up of the bio-natural gas grid-connection facility with a red celebratory banner at the project site.

552,000-head Swine Breeding Waste Resource Utilization Project (2020)

Feedstocks：Pig manure and breeding wastewater

Wide shot of the swine waste-to-energy plant in Inner Mongolia, showing green anaerobic tanks and a white spherical gas storage tank

• Project Location: Chifeng, Inner Mongolia

• Raw Materials: Pig manure, daily processing of breeding wastewater 900 t/d

• Biogas Production: 8,000 m³/d

Multi-raw Material Mixed Waste Liquid Bio-natural Gas Preparation Industrialization Pilot Project (2016)

Feedstocks：Cassava residue, cassava stalks, and pig manure

Aerial shot of four large silver anaerobic digesters and a gas storage sphere for the cassava and pig manure biogas project in Guangxi.

• Processing Capacity: Cassava residue 200 t/d, cassava stalks 50 t/d, pig manure 135 t/d

• Tank Volume: 5,000 m³ (effective) × 4 units

• Biogas Production: 40,000 m³/d, purified CNG 20,000 m³/d

Foods Songjiang Plant Waste Resource Utilization Project (2023)

Feedstocks：Sludge, potato peels, waste potatoes, and kitchen waste

Industrial view of the waste-to-energy facility at PepsiCo Songjiang, showing metal tanks and piping for processing potato peels and sludge.

• Project Location: Songjiang District, Shanghai

• Processing Capacity: Sludge 8,500 t/year, potato peels 1,500 t/year, waste potatoes 6,005 t/year, kitchen waste 55 t/year

• Biogas Production: Average production of 4,000 m³/d from January to May; Average production of 8,000 m³/d from June to December

Bio-energy Reuse Project Phase II EPC - Low-concentration Anaerobic Digestion System Equipment Procurement (2021)

Feedstocks：Kitchen waste (Food waste)

Distant view of eight yellow anaerobic digestion tanks and four large white gas holders at the Laogang Ecological Base in Shanghai.

• Processing Capacity: 1,600 t/d kitchen waste

• Biogas Production: 146,880 m³/d

• Project Location: Laogang Ecological and Environmental Protection Base, Pudong New Area, Shanghai

• Tank Size: Φ23m × H23.5m (8 units), effective volume 9,200 m³

200 t/d Kitchen Waste Biogas Power Generation Project (2016)

Feedstocks：Kitchen waste (Food waste)

Aerial view of the kitchen waste biogas plant in Xiaoshan, featuring two dark green digesters and a white gas storage tank in an urban industrial setting.

• Tank Volume: 4,400 m³ (effective) × 2 units

• Biogas Production: 14,000 m³/d; Power generation: 28,000 kWh/d

"Adopt A Cow" Dairy Product Wastewater Treatment Project (2020)

Feedstocks：Milk processing wastewater

Construction and operation site of the milk processing wastewater treatment facility featuring four white circular tanks.

• Processing Capacity: Milk processing wastewater 3,000 t/d

Wastewater Treatment Plant Renovation Project (2023)

Feedstocks：Brewing wastewater (Distillery wastewater)

Bird's-eye view of the brewery wastewater treatment plant in Zunyi, showing mountainside pools and blue cylindrical treatment tanks.

• Project Location: Zunyi City, Sichuan Province (Note: Zunyi is in Guizhou Province)

• Processing Capacity: 2,000 t/d brewing wastewater

• Discharge Condition: Effluent quality stably meets the Table 3 direct discharge standards of the "Discharge Standards for Water Pollutants from Fermented Alcohol and Baijiu Industry" (GB27631-2011)