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Puxin Biogas Digester or Puxin Biogas Plant is product of Shenzhen Puxin Science & Technology Co. Ltd. based in Shenzhen, People's Republic of China. The company was founded in November 2002. Its business is new energy and environmental protection.

Activities

The company's main business is:

Design and build large and medium-sized biogas projects.
Develop, manufacture and sell products needed to build family-size biogas system.
Develop, manufacture and sell new style small size biogas digesters.

Accomplishments

United Nations' 2006 BlueSky Award
23 years development of patented technology; the main inventor has PhD from McGill University, Canada
Products sold to over 41 countries

Examples

Puxin biogas digesters built in Kenya.^[1]

Tiwi, Kenya

TN P/2 Biogas System at Kenya Bixa Ltd, Tiwi, Kenya 2-stage-biogas-system consisting of:

six 20 cubic meter Puxin biogas digester
one 26 cubic meter overflow pit
six hydrolysis pits
two gas bags for storage of biogas 98 cubic meters and 36 cubic meters

Designed for a daily feedstock of 10 tons of bio waste (seeds, chicken and slaughterhouse waste). With daily 2 tons of annatto seeds, the 6 digesters produce daily about 180 cubic meters of biogas. Biogas is used to run a steam boiler, run dryers. It can also burn diesel and firewood.

Bamburi, Mombasa

TN P/2 Biogas System at Mombasa Go-Kart, Bamburi, Mombasa 2-stage-biogas-system consisting of:

one 12 cubic meter Puxin biogas digester
three 1 cubic meter hydrolysis pits

Daily feedstock: 70 – 100 kg kitchen waste. Daily biogas production about 7 cubic meters. The excess biogas that is not consumed is stored in a gas bag. Biogas is used to replace LPG in the restaurant and private houses.

Kikambala, Kenya

TN P/2 Biogas System at Sun 'n' Sand Beach Resort, Kikambala, Kenya 2-stage-biogas-system consisting of:

one 14 cubic meter Puxin biogas digester
two 4 cubic meter hydrolysis pits.

Designed for a daily feedstock of 400 kg of bio waste (kitchen and garden). Biogas is used to replace LPG and charcoal in the staff canteen.