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Fufang Zha, Zhiyi Cao: Reduction of backwash liquid waste. Evoqua Water Technologies, July 29, 2014: US08790515 (3 worldwide citation)

A method of filtering solids from a liquid suspension comprising providing a pressure differential across the walls of permeable, hollow membranes (5) immersed in the liquid suspension contained in a vessel (8), the liquid suspension being applied to the outer surface of the porous hollow membrane ( ...


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Noorjahan Panjwani, Zhiyi Cao: Use of Galectin-3 to promote the re-epithelialization of wounds. Trustees of Tufts College, Lawson & Weitzen, Sonia K Guterman, November 22, 2005: US06967021 (2 worldwide citation)

Methods for the therapeutic treatment of epithelial wounds in mammals comprising administering to a mammal afflicted with an epithelial wound a therapeutically effective amount of a galectin-3 protein and/or a galectin-7 protein are provided. Pharmaceutical compositions comprising a pharmaceutically ...


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Warren T Johnson, Thomas W Beck, Fufang Zha, Zhiyi Cao, Jessica Stiller, Bruce Biltoft: Membrane module protection. Evoqua Water Technologies, September 19, 2017: US09764288

In accordance with aspects and embodiments, a filtration system is provided comprising a membrane module comprising an upper header and a lower header, a plurality of hollow fiber membranes having an upper end potted in the upper header and a lower end potted in the lower head, a cage at least parti ...


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Fufang Zha, Zhiyi Cao: Chemical clean for membrane filter. Evoqua Water Technologies, June 13, 2017: US09675938

A method of cleaning a porous polymeric membrane having a feed side and a permeate side including the steps of introducing a fluid containing a cleaning agent to the permeate side of a membrane allowing the cleaning agent to contact the permeate side of the membrane for a predetermined time, and con ...


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Warren Thomas Johnson, Thomas William Beck, Fufang Zha, Huw Alexander Lazaredes, Zhiyi Cao: Backwash. Siemens, September 18, 2012: US08268176

A method of backwashing a membrane filtration module (4), said module (4) including one or more membranes (5) located in a feed-containing vessel (3), the membranes (5) having a permeable wall which is subjected to a filtration operation wherein feed containing contaminant matter is applied to one s ...


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Fufang Zha, Zhiyi Cao: Membrane system backwash energy efficiency. Siemens Water Technologies, February 18, 2014: US08652331

A method of backwashing a membrane filtration system comprising at least one permeable membrane, preferably a hollow fiber membrane, the method comprising the step of applying a pressurized gas at a variable pressure to permeate remaining present in the system when filtration process is stopped or s ...


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Noorjahan Panjwani, Zhiyi Cao: Use of galectin-3 and galectin-7 to promote the re-epithelialization of wounds. Brenda Herschbach Jarrell PhD, Choate Hall & Stewart, April 15, 2004: US20040071684-A1

Methods for the therapeutic treatment of epithelial wounds in mammals comprising administering to a mammal afflicted with an epithelial wound a therapeutically effective amount of a galectin-3 protein and/or a galectin-7 protein are provided. Pharmaceutical compositions comprising a pharmaceutically ...


10
Fufang Zha, Huw Alexander Lazaredes, Zhiyi Cao: Methods of cleaning membrane modules. Siemens Corporation, November 23, 2006: US20060261007-A1

A method and apparatus for backwashing a membrane filtration system wherein permeate remaining present in the filtration system wherein permeate remaining present in the filtration system when the filtration process is stopped or suspended is used to provide liquid for backwashing the membrane pores ...



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