NL66883C - - Google Patents

Info

Publication number
NL66883C
NL66883C NL123500A NL123500A NL66883C NL 66883 C NL66883 C NL 66883C NL 123500 A NL123500 A NL 123500A NL 123500 A NL123500 A NL 123500A NL 66883 C NL66883 C NL 66883C
Authority
NL
Netherlands
Application number
NL123500A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL66883C publication Critical patent/NL66883C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/121—Multistep treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B01D21/12—Settling tanks with multiple outlets for the separated liquids with moving scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2433—Discharge mechanisms for floating particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/04—Aerobic processes using trickle filters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Floating Material (AREA)
  • Extraction Or Liquid Replacement (AREA)
NL123500A 1942-05-12 1946-02-12 NL66883C (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44263842 US2355640A (en) 1942-05-12 1942-05-12 Liquid clarification apparatus

Publications (1)

Publication Number Publication Date
NL66883C true NL66883C (sv) 1960-12-15

Family

ID=10071029

Family Applications (1)

Application Number Title Priority Date Filing Date
NL123500A NL66883C (sv) 1942-05-12 1946-02-12

Country Status (4)

Country Link
US (1) US2355640A (sv)
FR (1) FR922452A (sv)
GB (1) GB575827A (sv)
NL (1) NL66883C (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123555A (en) * 1964-03-03 Automatic sewage disposal for individual homes and buildings
US3172849A (en) * 1965-03-09 Apparatus for improving the combined mechanical and biological clarification of town sewage or the like
US2419693A (en) * 1943-01-29 1947-04-29 Austin Co Sewage disposal system
US2708520A (en) * 1951-10-03 1955-05-17 James L Dallas Settling tank
NL130050C (sv) * 1962-04-10
US3966599A (en) * 1971-11-26 1976-06-29 Ecodyne Corporation Method and apparatus
DE2952706A1 (de) * 1979-12-29 1981-07-02 Grabowski Tropfkörper-Technik GmbH, 6352 Ober-Mörlen Abwasservorklaerung mit integrierter tropfkoerper-stufe
JP5676757B2 (ja) * 2011-05-26 2015-02-25 メタウォーター株式会社 下水処理システム
CN111320218A (zh) * 2020-04-02 2020-06-23 上海环境工程设计研究院有限公司 水处理重力配水装置及其配水方法

Also Published As

Publication number Publication date
GB575827A (en) 1946-03-06
US2355640A (en) 1944-08-15
FR922452A (fr) 1947-06-10

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