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Joachim Muller: Simple gas scouring method and apparatus. Evoqua Water Technologies, June 24, 2014: US08758622 (5 worldwide citation)

A method of cleaning a membrane (6) in a membrane filtration system by flowing gas bubbles past the surfaces of the membrane (6) to scour accumulated solids therefrom. The method includes flowing a liquid past a supply of gas; creating a reduced pressure within the liquid flow to cause a flow of gas ...


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Muller Joachim: Simple gas scouring method and apparatus. Siemens Water Tech, October 3, 2007: EP1838422-A1

A method of cleaning a membrane (6) in a membrane filtration system by flowing gas bubbles past the surfaces of the membrane (6) to scour accumulated solids therefrom. The method includes flowing a liquid past a supply of gas; creating a reduced pressure within the liquid flow to cause a flow of gas ...


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Joachim Muller: Simple gas scouring method and apparatus. Siemens Water Technologies, Siemens Corporation, January 7, 2010: US20100000941-A1

A method of cleaning a membrane (6) in a membrane filtration system by flowing gas bubbles past the surfaces of the membrane (6) to scour accumulated solids therefrom. The method includes flowing a liquid past a supply of gas; creating a reduced pressure within the liquid flow to cause a flow of gas ...


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Muller Joachim: Simple gas scouring method and apparatus. Siemens Water Technologies, Muller Joachim, SHELSTON IP, June 29, 2006: WO/2006/066350

A method of cleaning a membrane (6) in a membrane filtration system by flowing gas bubbles past the surfaces of the membrane (6) to scour accumulated solids therefrom. The method includes flowing a liquid past a supply of gas; creating a reduced pressure within the liquid flow to cause a flow of gas ...


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