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Press release 2009-10-23
Purac—a Swedish company sign the contract for wastewater and organic waste treatment demo plant of Caofeidian Ecocity
Caofeidian international eco-city demo project contract was successfully signed in Embassy of Sweden between Lackeby Water AB Sweden, Purac Division and Tangshan Caofeidian Municipal Construction Limited on October 23rd, 2009. The contract is more than RMB20 million. Swedish Ambassador Mr. Lincolm and Deputy Minister of Swedish Trade Promotion ministry Mr. Gunnar witnessed this grand ceremony.
This project will be black waste water and grey waste water separated treatment project. A grinder will be set under the sink of kitchen in the design to mill the organic food waste into small particles and let it flow with sewage to the collection system. Black water including toilet rushing and kitchen sink will be collected together for anaerobic digestion to produce biogas which can be used as fuel. Black water after further aerobic treatment will be stored in pond and could be used as nutrient for irrigation. In this way, organic waste can be sorted out from the beginning, not only be able to deal with kitchen waste in house, eliminate the kitchen garbage smell and reduce the amount of garbage, but also can recover more green energy.
This project plays a positive and exemplary role to RMC of Caofeidian Eco City. The project’s core technology is ANAMET patented technology from Purac, the successful application of this innovative technology will provide good experience and reference for other eco-city’s construction, and will make a great contribution to the development of biological energy, as well as energy-saving emission reduction and sustainable development.