sludge gasification Articles
Comparison of phosphorus recovery from incineration and gasification sewage sludge ash
Incineration of sewage sludge is a common practice in many western countries. Gasification is an attractive option because of its high energy efficiency and flexibility in the usage of the produced gas. However, they both unavoidably produce sewage sludge ashes, a material that is rich in phosphorus, but which is commonly landfilled or used in construction materials. With current uncertainty ...
Removal of ecologically harmful pyrolysis gas and vapours
Type HOFGAS®- IFM4c/1000 Commissioning August 2002 Site Waste water treatment plants Situation As a result of new authority requirements, Romag AG set up operation of a plant for the drying and gasification of wastewater sludge. Drying vapours are formed during the sludge drying and pyrolysis gas during gasification. These emissions must be burned in an ecological way, in compliance ...
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