FR1548964A - - Google Patents

Info

Publication number
FR1548964A
FR1548964A FR1548964DA FR1548964A FR 1548964 A FR1548964 A FR 1548964A FR 1548964D A FR1548964D A FR 1548964DA FR 1548964 A FR1548964 A FR 1548964A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
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 FR1548964A publication Critical patent/FR1548964A/fr
Expired legal-status Critical Current

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
    • C02F3/20—Activated sludge processes using diffusers
    • C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
    • 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
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1548964D 1967-12-20 1967-12-20 Expired FR1548964A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42009896 1967-12-20

Publications (1)

Publication Number Publication Date
FR1548964A true FR1548964A (zh) 1968-12-06

Family

ID=9693378

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548964D Expired FR1548964A (zh) 1967-12-20 1967-12-20

Country Status (1)

Country Link
FR (1) FR1548964A (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253949A (en) * 1975-04-07 1981-03-03 Imperial Chemical Industries Limited Sewage treatment-flotation apparatus
CN108516656A (zh) * 2018-07-06 2018-09-11 张渝文 一种活性污泥小型污水处理系统
CN108516613A (zh) * 2018-07-06 2018-09-11 张渝文 一种接触氧化型小型污水处理系统

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253949A (en) * 1975-04-07 1981-03-03 Imperial Chemical Industries Limited Sewage treatment-flotation apparatus
CN108516656A (zh) * 2018-07-06 2018-09-11 张渝文 一种活性污泥小型污水处理系统
CN108516613A (zh) * 2018-07-06 2018-09-11 张渝文 一种接触氧化型小型污水处理系统

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Legal Events

Date Code Title Description
ST Notification of lapse