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Spray drying system
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Patent number 5,624,530
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Issue date Apr 29, 1997
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Ultrasonic Dryer, Ltd.
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Akper Sadykhov
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F26 - DRYING
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Brushed film evaporator
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Patent number 5,417,805
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Issue date May 23, 1995
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Axel E. Rosenblad
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Method of concentrating sludges
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Patent number 4,909,899
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Issue date Mar 20, 1990
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A. Ahlstrom Corporation
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Erkki J. Kiiskila
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Apparatus for recycling solvents
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Patent number 4,830,710
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Issue date May 16, 1989
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Ronald D. Thompson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Evaporation apparatus
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Patent number 4,734,159
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Issue date Mar 29, 1988
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TFK Company, Inc.
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Theodore F. Korenowski
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Evaporator
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Patent number 4,731,159
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Issue date Mar 15, 1988
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Imperial Chemical Industries PLC
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John E. Porter
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F28 - HEAT EXCHANGE IN GENERAL
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Water distiller
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Patent number 4,724,048
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Issue date Feb 9, 1988
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Arthur R. Helmich
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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System for diaphragm distillation
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Patent number 4,718,985
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Issue date Jan 12, 1988
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Svenska Utvecklings AB
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Nils Kjellander
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Distilling apparatus
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Patent number 4,710,272
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Issue date Dec 1, 1987
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Frank J. Passarelli
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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