FR2407175A1 - Procede de traitement des eaux usees - Google Patents

Procede de traitement des eaux usees

Info

Publication number
FR2407175A1
FR2407175A1 FR7829015A FR7829015A FR2407175A1 FR 2407175 A1 FR2407175 A1 FR 2407175A1 FR 7829015 A FR7829015 A FR 7829015A FR 7829015 A FR7829015 A FR 7829015A FR 2407175 A1 FR2407175 A1 FR 2407175A1
Authority
FR
France
Prior art keywords
waste water
treatment process
wastewater treatment
sludge
biological reactor
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
FR7829015A
Other languages
English (en)
Other versions
FR2407175B1 (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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of FR2407175A1 publication Critical patent/FR2407175A1/fr
Application granted granted Critical
Publication of FR2407175B1 publication Critical patent/FR2407175B1/fr
Granted 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586—Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/16—Nitrogen compounds, e.g. ammonia
    • C02F2101/18—Cyanides
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/903—Nitrogenous
    • Y10S210/904—-CN containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/908—Organic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

PROCEDE DE TRAITEMENT DES EAUX USEES. ON AJOUTE DES IONS FERREUX A L'EAU USEE, TOUT EN MAINTENANT LE PH DE LADITE EAU USEE DANS UNE PLAGE COMPRISE ENTRE ENVIRON 7 ET 9, ON AJOUTE A CETTE EAU TRAITEE UNE BASE JUSQU'A CE QUE SON PH SOIT COMPRIS ENTRE ENVIRON 9 ET 11 AFIN DE PRECIPITER UNE BOUE, ON SEPARE LADITE EAU USEE DE LADITE BOUE, ON DIRIGE CETTE EAU USEE VERS UN REACTEUR BIOLOGIQUE ET ON RECUPERE UNE EAU USEE DONT LA QUALITE A ETE AMELIOREE, NOTAMMENT A L'EGARD DE L'ENVIRONNEMENT, A LA SORTIE DUDIT REACTEUR BIOLOGIQUE. APPLICATION AU TRAITEMENT D'EAUX USEES AYANT DES PROPRIETES TOXIQUES ET CORROSIVES DUES A LA PRESENCE DE CYANURES, DE FORMATES ET D'UN HALOGENURE D'UN METAL OU D'AMMONIAC.
FR7829015A 1977-10-31 1978-10-11 Procede de traitement des eaux usees Granted FR2407175A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/847,192 US4211646A (en) 1977-10-31 1977-10-31 Waste water process

Publications (2)

Publication Number Publication Date
FR2407175A1 true FR2407175A1 (fr) 1979-05-25
FR2407175B1 FR2407175B1 (fr) 1984-11-09

Family

ID=25300026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829015A Granted FR2407175A1 (fr) 1977-10-31 1978-10-11 Procede de traitement des eaux usees

Country Status (21)

Country Link
US (1) US4211646A (fr)
JP (1) JPS5466557A (fr)
AT (1) AT379792B (fr)
AU (1) AU517577B2 (fr)
BE (1) BE871700A (fr)
BR (1) BR7806205A (fr)
CA (1) CA1113617A (fr)
DE (1) DE2845914A1 (fr)
DK (1) DK473278A (fr)
ES (1) ES473928A1 (fr)
FR (1) FR2407175A1 (fr)
GB (1) GB2006741B (fr)
GR (1) GR64986B (fr)
IN (1) IN149840B (fr)
IT (1) IT1159944B (fr)
MX (1) MX6336E (fr)
NL (1) NL7808779A (fr)
NO (1) NO153765C (fr)
SE (1) SE433741B (fr)
YU (1) YU234378A (fr)
ZA (1) ZA784600B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061249B1 (fr) * 1981-03-20 1985-05-08 Imperial Chemical Industries Plc Traitement d'eaux résiduaires
US4468376A (en) * 1982-05-03 1984-08-28 Texaco Development Corporation Disposal process for halogenated organic material
US4437417A (en) * 1982-11-15 1984-03-20 Texaco Inc. Environmentally safe process for disposing of toxic inorganic CN-containing sludge
US5045214A (en) * 1983-03-21 1991-09-03 Union Oil Company Of California Methods for removing substances from aqueous solutions
US4500324A (en) * 1983-06-27 1985-02-19 Texaco Inc. Method of reducing the nickel content in waste water
US4510057A (en) * 1983-10-17 1985-04-09 Texaco Inc. Rotating disk biotreatment of syngas waste water
CA1241774A (fr) * 1984-05-23 1988-09-06 Bruce R. Conard Traitement d'effluents
US4543189A (en) * 1984-06-13 1985-09-24 Bethlehem Steel Corp. Removal of complexed zinc-cyanide from wastewater
US4606829A (en) * 1984-06-13 1986-08-19 Bethlehem Steel Corporation Removal of complexed zinc-cyanide from wastewater with improved sludge stability
DE3528598A1 (de) * 1985-08-09 1987-02-19 Basf Ag Verfahren zur reinigung und entsorgung von russ- und asche-haltigen abwaessern
DE3534677C1 (de) * 1985-09-28 1987-04-30 Degussa Verfahren zur Reinigung von Industriegasen
US4719019A (en) * 1986-12-10 1988-01-12 Srini Vasan Treatment of thiocyanate containing waste liquor
CA1321429C (fr) * 1987-06-23 1993-08-17 Ernest Goodwin Procede pour l'elimination du cyanure et d'autres impuretes d'une solution
DE3822508A1 (de) * 1988-07-04 1990-01-11 Didier Werke Ag Verfahren zum reinigen von waessern
US6086722A (en) * 1996-07-17 2000-07-11 Texaco Inc. Minimizing evaporator scaling and recovery of salts during gasification
AU738446B2 (en) * 1997-12-22 2001-09-20 Dow Chemical Company, The Production of one or more useful products from lesser value halogenated materials
US6153108A (en) * 1998-06-11 2000-11-28 Texaco Inc. Method for removal of heavy metals from water
US7144514B2 (en) * 2002-09-09 2006-12-05 Texaco, Inc. Cyanide and formate destruction with ultra violet light
US6942809B2 (en) * 2003-06-13 2005-09-13 Ip Holdings, L.L.C. Method for treating soybean refinery wastewater
US7270796B2 (en) * 2005-08-11 2007-09-18 Castion Corporation Ammonium/ammonia removal from a stream
US20080156726A1 (en) * 2006-09-06 2008-07-03 Fassbender Alexander G Integrating recycle stream ammonia treatment with biological nutrient removal
US20080053909A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Ammonia recovery process
US20080053913A1 (en) * 2006-09-06 2008-03-06 Fassbender Alexander G Nutrient recovery process
US8685236B2 (en) * 2009-08-20 2014-04-01 General Electric Company Methods and systems for treating sour water
US8398855B1 (en) 2009-09-30 2013-03-19 Philip Bruno Pedros BioCAST process
US8557124B2 (en) * 2010-03-25 2013-10-15 Tshwane University Of Technology Treatment of water
JP6363399B2 (ja) * 2014-05-29 2018-07-25 株式会社東芝 放射性物質吸着剤の処理方法及び処理装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR604262A (fr) * 1925-09-18 1926-05-01 Procédé pour le traitement des eaux résiduaires cyanurées
FR2210574A1 (fr) * 1972-12-19 1974-07-12 Nippon Electric Co
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
FR2383888A1 (fr) * 1977-03-19 1978-10-13 Niigata Engineering Co Ltd Procede de traitement d'eaux residuaires contenant des ions cyanure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1604565A (en) * 1924-10-18 1926-10-26 Coulier Sylvain Purification of gases
US2459464A (en) * 1945-11-06 1949-01-18 Blaw Knox Co Detoxification of cyanide-containing industrial waste liquors
US2788259A (en) * 1955-03-15 1957-04-09 Imp Paper And Color Corp Process for production of alkali ferrocyanides and ammonium sulfate
JPS4821667B1 (fr) * 1969-12-28 1973-06-30
FR2105356A5 (fr) * 1970-08-28 1972-04-28 Nyby Bruk Ab
JPS473317U (fr) * 1971-02-03 1972-09-04

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR604262A (fr) * 1925-09-18 1926-05-01 Procédé pour le traitement des eaux résiduaires cyanurées
US3846293A (en) * 1972-02-22 1974-11-05 S Campbell Liquid waste treatment
FR2210574A1 (fr) * 1972-12-19 1974-07-12 Nippon Electric Co
FR2383888A1 (fr) * 1977-03-19 1978-10-13 Niigata Engineering Co Ltd Procede de traitement d'eaux residuaires contenant des ions cyanure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/63 *

Also Published As

Publication number Publication date
SE7810758L (sv) 1979-05-01
AU517577B2 (en) 1981-08-13
ATA770778A (de) 1985-07-15
IT7828931A0 (it) 1978-10-19
CA1113617A (fr) 1981-12-01
YU234378A (en) 1982-06-30
IN149840B (fr) 1982-05-01
BE871700A (fr) 1979-04-30
NL7808779A (nl) 1979-05-02
US4211646A (en) 1980-07-08
JPS5466557A (en) 1979-05-29
GB2006741B (en) 1982-03-24
DK473278A (da) 1979-05-01
ZA784600B (en) 1979-12-27
DE2845914A1 (de) 1979-05-03
MX6336E (es) 1985-04-17
GB2006741A (en) 1979-05-10
NO153765B (no) 1986-02-10
FR2407175B1 (fr) 1984-11-09
NO153765C (no) 1986-05-21
ES473928A1 (es) 1979-04-16
AT379792B (de) 1986-02-25
IT1159944B (it) 1987-03-04
NO783445L (no) 1979-05-02
AU3909978A (en) 1980-02-28
GR64986B (en) 1980-06-11
BR7806205A (pt) 1979-05-29
SE433741B (sv) 1984-06-12

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