FR1146542A - Device for aeration of sewage - Google Patents

Device for aeration of sewage

Info

Publication number
FR1146542A
FR1146542A FR1146542DA FR1146542A FR 1146542 A FR1146542 A FR 1146542A FR 1146542D A FR1146542D A FR 1146542DA FR 1146542 A FR1146542 A FR 1146542A
Authority
FR
France
Prior art keywords
aeration
sewage
Prior art date
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Industrikemiska AB
Original Assignee
Industrikemiska AB
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 by Industrikemiska AB filed Critical Industrikemiska AB
Application granted granted Critical
Publication of FR1146542A publication Critical patent/FR1146542A/en
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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1284—Mixing devices
    • 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
    • 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)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR1146542D 1954-07-17 1955-06-16 Device for aeration of sewage Expired FR1146542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE773013X 1954-07-17

Publications (1)

Publication Number Publication Date
FR1146542A true FR1146542A (en) 1957-11-13

Family

ID=20333399

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1146542D Expired FR1146542A (en) 1954-07-17 1955-06-16 Device for aeration of sewage

Country Status (3)

Country Link
FR (1) FR1146542A (en)
GB (1) GB773013A (en)
NL (1) NL94197C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3348687A (en) * 1965-03-31 1967-10-24 Union Tank Car Co Sewage treatment system
US3438499A (en) * 1967-12-26 1969-04-15 Pollution Controls Inc Vessel for aerobic digestion sewage treatment plant

Also Published As

Publication number Publication date
GB773013A (en) 1957-04-17
NL94197C (en)

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