Condensate flashing

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    Heat recovery from a biomass heat source

    • Patent number 7,566,383
    • Issue date Jul 28, 2009
    • Purdue Research Foundation
    • Rollo J. Everett
    • F28 - HEAT EXCHANGE IN GENERAL
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    Method and apparatus for treatment of black liquor

    • Patent number 5,716,496
    • Issue date Feb 10, 1998
    • Ahlstrom Machinery Oy
    • Erik Agren
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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    Dimple plate horizontal evaporator effects and method of use

    • Patent number 5,139,620
    • Issue date Aug 18, 1992
    • Kamyr, Inc.
    • Carl E. Elmore
    • F28 - HEAT EXCHANGE IN GENERAL
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    Processes for concentrating nitric acid

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    • Alfred A. Guenkel
    • C01 - INORGANIC CHEMISTRY
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    Apparatus for the distillation of fresh water from sea water

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    • Issue date Jan 13, 1987
    • D.V.T. Buro fur Anwendung Deutscher Verfahrenstechnik H. Morsy
    • Gamal E. D. Nasser
    • F28 - HEAT EXCHANGE IN GENERAL
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    Process for the distillation of fresh water from sea water

    • Patent number 4,624,747
    • Issue date Nov 25, 1986
    • D.V.T. Buro fur Anwendung Deutscher Verfahrenstechnik H. Morsy
    • Gamal el Din Nasser
    • F28 - HEAT EXCHANGE IN GENERAL
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    Method of utilizing energy of high pressure condensate

    • Patent number 4,555,310
    • Issue date Nov 26, 1985
    • Phillips Petroleum Company
    • Ronald E. Marrelli
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    Method of flashing black liquor

    • Patent number 4,551,198
    • Issue date Nov 5, 1985
    • Kamyr, Inc.
    • William E. Wiley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3871968

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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    3856632

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3839160

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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    3807479

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3675707

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    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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    3672960

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3607663

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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    3533916

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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3414038

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    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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    3372096

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    3356124

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    3351120

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3322648

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    • F28 - HEAT EXCHANGE IN GENERAL
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    3310409

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    3310410

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    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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    3259552

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    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    3244530

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    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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    3179159

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    • Issue date Apr 20, 1965
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents