GR64857B - Biological reactions - Google Patents

Biological reactions

Info

Publication number
GR64857B
GR64857B GR59503A GR790159503A GR64857B GR 64857 B GR64857 B GR 64857B GR 59503 A GR59503 A GR 59503A GR 790159503 A GR790159503 A GR 790159503A GR 64857 B GR64857 B GR 64857B
Authority
GR
Greece
Prior art keywords
biological reactions
reactions
biological
Prior art date
Application number
GR59503A
Other languages
Greek (el)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of GR64857B publication Critical patent/GR64857B/en

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
    • 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)
  • Separation Using Semi-Permeable Membranes (AREA)
GR59503A 1978-07-04 1979-07-03 Biological reactions GR64857B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7820577A FR2430451A1 (en) 1978-07-04 1978-07-04 Activated sludge treatment of waste water - with ultrafiltration stage and recycle of residue through gas aspirator

Publications (1)

Publication Number Publication Date
GR64857B true GR64857B (en) 1980-06-05

Family

ID=9210560

Family Applications (1)

Application Number Title Priority Date Filing Date
GR59503A GR64857B (en) 1978-07-04 1979-07-03 Biological reactions

Country Status (2)

Country Link
FR (1) FR2430451A1 (en)
GR (1) GR64857B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493729A1 (en) * 1980-11-10 1982-05-14 Vrignaud Yves Use of ultrafiltration to isolate and recovery enzymes etc. - from liq. phase processes to increase efficiency of resuse of active reagents
FR2545472B1 (en) * 1983-05-05 1988-05-20 Rhone Poulenc Spec Chim APPARATUS AND METHOD FOR THE TREATMENT OF POOL WATER WITH A SEPARATOR APPARATUS HAVING SEMI-PERMEABLE MEMBRANES
DE3323205A1 (en) * 1983-06-28 1985-01-17 Carl Schleicher & Schuell Gmbh & Co Kg, 3352 Einbeck DEVICE AND CONTINUOUS METHOD FOR FILTRATION, STERILIZATION OF FERMENTATION SOLUTIONS, CULTURE OF MICROORGANISMS AND FOR THE FRACTING OF COMPONENTS OF DIFFERENT MOLECULAR WEIGHTS ON MEMBRANES
FR2554126B1 (en) * 1983-10-27 1986-04-18 Santerre Orsan PROCESS AND PLANT FOR THE PRODUCTION OF GLUTAMIC ACID BY FERMENTATION
JPS61122227A (en) * 1984-11-16 1986-06-10 Nitto Chem Ind Co Ltd Purification of reaction liquid produced by using microbial cell, immobilized microbial cell or immobilized enzyme
DE3531834C1 (en) * 1985-09-06 1986-09-18 Starcosa Gmbh, 3300 Braunschweig Pervaporation process
DE3531836C1 (en) * 1985-09-06 1986-10-23 Starcosa Gmbh, 3300 Braunschweig Membrane separation process and device for separating liquids from fermentation suspensions
US5151187A (en) * 1991-11-19 1992-09-29 Zenon Environmental, Inc. Membrane bioreactor system with in-line gas micronizer
CH690265A5 (en) * 1995-05-16 2000-06-30 Bucher Guyer Ag Cross-flow filtration process for separating liquid from a flowable medium, and system for its implementation.
US6217770B1 (en) * 1998-08-14 2001-04-17 Atp International Apparatus and method for treatment of water
CH701741B1 (en) * 2008-06-25 2011-03-15 Ghazella Associates Ltd filtration and aeration device for the treatment of waste water.
FR2950047B1 (en) * 2009-09-17 2013-02-22 Isb Water PURIFYING STATION WITH ACTIVATED SLUDGE.
FR3007581A1 (en) * 2013-06-20 2014-12-26 Innogur Technologies FLOATING PHOTOVOLTAIC PLATFORM AND INDEPENDENT WATER TREATMENT SYSTEM ASSOCIATED WITH SUCH A PLATFORM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1658062C3 (en) * 1966-09-09 1980-05-29 Dorr-Oliver Inc., Stamford, Conn. (V.St.A.) Concentration of biological substances
FR2327200A1 (en) * 1975-10-07 1977-05-06 Sadoulet Maurice Activated sludge plant oxidation tank - with aeration and agitation by jet of liq. pumped intermittently from balance tank
GB1524765A (en) * 1976-02-27 1978-09-13 Unisearch Ltd Process and apparatus for the aerobic biological purification of liquid wastes containing organic pollutants

Also Published As

Publication number Publication date
FR2430451B1 (en) 1980-11-28
FR2430451A1 (en) 1980-02-01

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