FR2206279B1 - - Google Patents

Info

Publication number
FR2206279B1
FR2206279B1 FR7340348A FR7340348A FR2206279B1 FR 2206279 B1 FR2206279 B1 FR 2206279B1 FR 7340348 A FR7340348 A FR 7340348A FR 7340348 A FR7340348 A FR 7340348A FR 2206279 B1 FR2206279 B1 FR 2206279B1
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
FR7340348A
Other versions
FR2206279A1 (fr
Inventor
B H Stenstrom
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.)
Salen and Wicander AB
Original Assignee
Salen and Wicander 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 Salen and Wicander AB filed Critical Salen and Wicander AB
Publication of FR2206279A1 publication Critical patent/FR2206279A1/fr
Application granted granted Critical
Publication of FR2206279B1 publication Critical patent/FR2206279B1/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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • C02F3/1236—Particular type of activated sludge installations
    • C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
    • 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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • 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)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Physical Water Treatments (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FR7340348A 1972-11-14 1973-11-13 Expired FR2206279B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7214757A SE375750B (fr) 1972-11-14 1972-11-14

Publications (2)

Publication Number Publication Date
FR2206279A1 FR2206279A1 (fr) 1974-06-07
FR2206279B1 true FR2206279B1 (fr) 1978-11-17

Family

ID=20299613

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7340348A Expired FR2206279B1 (fr) 1972-11-14 1973-11-13

Country Status (6)

Country Link
DE (1) DE2356128A1 (fr)
ES (1) ES420482A1 (fr)
FR (1) FR2206279B1 (fr)
GB (1) GB1429370A (fr)
NL (1) NL7315483A (fr)
SE (1) SE375750B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2049671B1 (es) * 1992-10-16 1994-10-01 Invest Energet Medioambient Sistema acondicionador en continuo para toma de muestras liquidas.
FR2966818B1 (fr) * 2010-10-29 2014-02-14 Orege Procede de separation entre liquide et matiere en suspension d'une boue et dispositif mettant en oeuvre un tel procede.
FR2966819B1 (fr) * 2010-10-29 2013-12-27 Orege Procede et dispositif de clarification des eaux.

Also Published As

Publication number Publication date
GB1429370A (en) 1976-03-24
FR2206279A1 (fr) 1974-06-07
NL7315483A (fr) 1974-05-16
SE375750B (fr) 1975-04-28
DE2356128A1 (de) 1974-05-22
ES420482A1 (es) 1976-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse