FR2480738A1 - Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues - Google Patents

Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues Download PDF

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Publication number
FR2480738A1
FR2480738A1 FR8000963A FR8000963A FR2480738A1 FR 2480738 A1 FR2480738 A1 FR 2480738A1 FR 8000963 A FR8000963 A FR 8000963A FR 8000963 A FR8000963 A FR 8000963A FR 2480738 A1 FR2480738 A1 FR 2480738A1
Authority
FR
France
Prior art keywords
sludge
degassing
purification
suspension
installation according
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.)
Granted
Application number
FR8000963A
Other languages
English (en)
French (fr)
Other versions
FR2480738B1 (it
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.)
TECH NLES STE GLE POUR
Original Assignee
TECH NLES STE GLE POUR
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 TECH NLES STE GLE POUR filed Critical TECH NLES STE GLE POUR
Priority to FR8000963A priority Critical patent/FR2480738A1/fr
Priority to DE19813100780 priority patent/DE3100780A1/de
Priority to CH22081A priority patent/CH641745A5/fr
Priority to IT19184/81A priority patent/IT1135072B/it
Priority to BE0/203518A priority patent/BE887119A/fr
Priority to ES498565A priority patent/ES498565A0/es
Publication of FR2480738A1 publication Critical patent/FR2480738A1/fr
Application granted granted Critical
Publication of FR2480738B1 publication Critical patent/FR2480738B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/62Heavy metal compounds
    • C02F1/64Heavy metal compounds of iron or manganese
    • C02F1/645Devices for iron precipitation and treatment by air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0021Degasification of liquids by bringing the liquid in a thin layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D19/00Degasification of liquids
    • B01D19/0042Degasification of liquids modifying the liquid flow
    • B01D19/0047Atomizing, spraying, trickling
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/02Aerobic processes
    • C02F3/04Aerobic processes using trickle filters
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Physical Water Treatments (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Treatment Of Sludge (AREA)
FR8000963A 1980-01-17 1980-01-17 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues Granted FR2480738A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8000963A FR2480738A1 (fr) 1980-01-17 1980-01-17 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues
DE19813100780 DE3100780A1 (de) 1980-01-17 1981-01-13 Verfahren und vorrichtung zum reinigen von das entgasen von schlammsuspensionen benoetigenden abwaessern
CH22081A CH641745A5 (fr) 1980-01-17 1981-01-14 Procede et installation d'epuration des eaux residuaire necessitant le degazage de suspension de boues.
IT19184/81A IT1135072B (it) 1980-01-17 1981-01-16 Procedimento ed impianto per l'epurazione di acque residue o di scarico,richiedenti la disareazione o sgaso di sospensioni di fanghi
BE0/203518A BE887119A (fr) 1980-01-17 1981-01-16 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boeus
ES498565A ES498565A0 (es) 1980-01-17 1981-01-16 Procedimiento y dispositivo de depuracion de aguas residua- les, que necesitan la desgasificacion de suspensiones de fangos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000963A FR2480738A1 (fr) 1980-01-17 1980-01-17 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues

Publications (2)

Publication Number Publication Date
FR2480738A1 true FR2480738A1 (fr) 1981-10-23
FR2480738B1 FR2480738B1 (it) 1984-07-27

Family

ID=9237607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000963A Granted FR2480738A1 (fr) 1980-01-17 1980-01-17 Procede et dispositif d'epuration des eaux residuaires necessitant le degazage de suspensions de boues

Country Status (6)

Country Link
BE (1) BE887119A (it)
CH (1) CH641745A5 (it)
DE (1) DE3100780A1 (it)
ES (1) ES498565A0 (it)
FR (1) FR2480738A1 (it)
IT (1) IT1135072B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4312891C1 (de) * 1993-04-20 1994-04-28 Inst Umwelt Analyse Gmbh Verfahren zum Dekontaminieren von wässrigen Schlämmen
DE102015109822A1 (de) * 2015-06-19 2016-12-22 Gottfried Wilhelm Leibniz Universität Hannover Verfahren und Vorrichtung zur Gewinnung von Methan aus anaeroben Abwässern

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR760858A (fr) * 1932-09-14 1934-03-02 Procédé pour le dégazage et l'aération d'eaux-vannes
GB523151A (en) * 1938-11-24 1940-07-08 Joseph Darius Griffin Improvements relating to biological processes for the purification of liquids
FR2342251A1 (fr) * 1976-02-27 1977-09-23 Ici Ltd Traitement de liquides avec separation de gaz

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR760858A (fr) * 1932-09-14 1934-03-02 Procédé pour le dégazage et l'aération d'eaux-vannes
GB523151A (en) * 1938-11-24 1940-07-08 Joseph Darius Griffin Improvements relating to biological processes for the purification of liquids
FR2342251A1 (fr) * 1976-02-27 1977-09-23 Ici Ltd Traitement de liquides avec separation de gaz

Also Published As

Publication number Publication date
FR2480738B1 (it) 1984-07-27
CH641745A5 (fr) 1984-03-15
IT8119184A0 (it) 1981-01-16
IT1135072B (it) 1986-08-20
ES8200847A1 (es) 1981-12-01
DE3100780A1 (de) 1981-11-26
BE887119A (fr) 1981-07-16
ES498565A0 (es) 1981-12-01

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