TREA

with moving scrapers

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Industry

  • CPC
  • B01D21/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION B01D21/00Separation of suspended solid particles from liquids by sedimentation

Current Industry

B01D21/12with moving scrapers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus, systems, and methods for improving slop water treatment...
    • Patent number 11,401,171
    • Issue date Aug 2, 2022
    • Halliburton Energy Services, Inc.
    • Kevin G. Kleinguetl
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method for pretreating an industrial wastewater
    • Patent number 5,958,256
    • Issue date Sep 28, 1999
    • Tetra Technologies, Inc.
    • William T. Ocel
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus and method for separation of solids from liquid
    • Patent number 5,814,230
    • Issue date Sep 29, 1998
    • H. Craig Willis
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Cleaning apparatus for fluids
    • Patent number 5,738,782
    • Issue date Apr 14, 1998
    • Deckel Maho GmbH
    • Karl-Heinz Schafer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Waste water-treatment process
    • Patent number 5,382,369
    • Issue date Jan 17, 1995
    • Degremont
    • Patrick Vion
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment system for rectangular clarifiers
    • Patent number 4,810,383
    • Issue date Mar 7, 1989
    • The Budd Company
    • Joseph B. Hannum
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Coolant reclamation unit
    • Patent number 4,751,006
    • Issue date Jun 14, 1988
    • Monlan, Incorporated
    • Roger T. Becker
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Methods for detackifying, floating, concentrating, separating and r...
    • Patent number 4,722,791
    • Issue date Feb 2, 1988
    • Sanfred E. Turnquist
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Device for continuous separation of solid particles from a liquid s...
    • Patent number 4,701,260
    • Issue date Oct 20, 1987
    • Hyosong M. Lee
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Polymeric sludge collector flight
    • Patent number 4,663,042
    • Issue date May 5, 1987
    • Envirex Inc.
    • Susan M. Rasper
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Sidewall mounted clarifier
    • Patent number 4,634,526
    • Issue date Jan 6, 1987
    • Lakeside Equipment Corporation
    • Melvin R. Salkeld
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for concentrating, separating and removing floating solid...
    • Patent number 4,585,557
    • Issue date Apr 29, 1986
    • Sanfred E. Turnquist
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Apparatus for washing drill cuttings
    • Patent number 4,546,783
    • Issue date Oct 15, 1985
    • Flo Trend Shares, Inc.
    • W. Gerald Lott
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Field assembled clarifier
    • Patent number 4,476,018
    • Issue date Oct 9, 1984
    • Alar Engineering Corporation
    • Harold R. White
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus
    • Patent number 4,437,991
    • Issue date Mar 20, 1984
    • Bunri Industry Co., Ltd.
    • Minoru Tashiro
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Compact universal drum filter settler
    • Patent number 4,421,645
    • Issue date Dec 20, 1983
    • Henry Filters, Inc.
    • John L. Creps
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Drilling fluid circulation system
    • Patent number 4,247,312
    • Issue date Jan 27, 1981
    • Conoco, Inc.
    • Pramod C. Thakur
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Process for the separation of foam from effluents of coke oven plants
    • Patent number 4,176,062
    • Issue date Nov 27, 1979
    • United States Steel Corporation
    • Lee K. Husher
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Magnetic settler filter
    • Patent number 4,154,682
    • Issue date May 15, 1979
    • Kaichiro Matsuoka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Scum removal system for a sewage settling tank
    • Patent number 4,054,520
    • Issue date Oct 18, 1977
    • Sybron Corporation
    • Robert F. McGivern
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3872017
    • Patent number 3,872,017
    • Issue date Mar 18, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3872005
    • Patent number 3,872,005
    • Issue date Mar 18, 1975
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3868323
    • Patent number 3,868,323
    • Issue date Feb 25, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3828933
    • Patent number 3,828,933
    • Issue date Aug 13, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3788477
    • Patent number 3,788,477
    • Issue date Jan 29, 1974
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    3756418
    • Patent number 3,756,418
    • Issue date Sep 4, 1973
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3498466
    • Patent number 3,498,466
    • Issue date Mar 3, 1970
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3456798
    • Patent number 3,456,798
    • Issue date Jul 22, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3455457
    • Patent number 3,455,457
    • Issue date Jul 15, 1969
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    3392114
    • Patent number 3,392,114
    • Issue date Jul 9, 1968
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents