DE69802946D1 - Verfahren zur behandlung eines alkalischen abwassers - Google Patents

Verfahren zur behandlung eines alkalischen abwassers

Info

Publication number
DE69802946D1
DE69802946D1 DE69802946T DE69802946T DE69802946D1 DE 69802946 D1 DE69802946 D1 DE 69802946D1 DE 69802946 T DE69802946 T DE 69802946T DE 69802946 T DE69802946 T DE 69802946T DE 69802946 D1 DE69802946 D1 DE 69802946D1
Authority
DE
Germany
Prior art keywords
treating
waste water
water
alkaline waste
preparing
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 - Fee Related
Application number
DE69802946T
Other languages
English (en)
Other versions
DE69802946T2 (de
Inventor
Bernard Chavet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69802946D1 publication Critical patent/DE69802946D1/de
Publication of DE69802946T2 publication Critical patent/DE69802946T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00—Materials not provided for elsewhere
    • C09K3/18—Materials not provided for elsewhere for application to surfaces to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces
    • C09K3/185—Thawing materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
    • B01D17/02—Separation of non-miscible liquids
    • B01D17/0208—Separation of non-miscible liquids by sedimentation
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
    • 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
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F7/00—Fertilisers from waste water, sewage sludge, sea slime, ooze or similar masses
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/20—Fertilizers of biological origin, e.g. guano or fertilizers made from animal corpses
    • 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
    • Y10S210/909—Aromatic compound, e.g. pcb, phenol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Fertilizers (AREA)
DE69802946T 1997-07-22 1998-07-22 Verfahren zur behandlung eines alkalischen abwassers Expired - Fee Related DE69802946T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9709290A FR2766477B1 (fr) 1997-07-22 1997-07-22 Procede de traitement d'une eau usee alcaline
PCT/FR1998/001614 WO1999005067A1 (fr) 1997-07-22 1998-07-22 Procede de traitement d'une eau usee alcaline

Publications (2)

Publication Number Publication Date
DE69802946D1 true DE69802946D1 (de) 2002-01-24
DE69802946T2 DE69802946T2 (de) 2002-08-01

Family

ID=9509478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802946T Expired - Fee Related DE69802946T2 (de) 1997-07-22 1998-07-22 Verfahren zur behandlung eines alkalischen abwassers

Country Status (11)

Country Link
US (1) US6270678B1 (de)
EP (1) EP1012122B1 (de)
AT (1) ATE210612T1 (de)
CA (1) CA2297281A1 (de)
DE (1) DE69802946T2 (de)
DK (1) DK1012122T3 (de)
ES (1) ES2153806T3 (de)
FR (1) FR2766477B1 (de)
NO (1) NO20000328L (de)
PT (1) PT1012122E (de)
WO (1) WO1999005067A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6238551B1 (en) * 1999-02-16 2001-05-29 Miami University Method of removing contaminants from petroleum distillates
US6007701A (en) * 1999-02-16 1999-12-28 Miami University Method of removing contaminants from used oil
RU2521646C1 (ru) * 2012-12-19 2014-07-10 Михаил Владимирович Гирин СРЕДСТВО ДЛЯ СТАБИЛИЗАЦИИ pH-ПОКАЗАТЕЛЯ И ОКРАШИВАНИЯ ВОДЫ (ВАРИАНТЫ)
CN105112017A (zh) * 2015-08-19 2015-12-02 北京建筑材料科学研究总院有限公司 一种利用碱渣制备的环保融雪剂及其制备方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2952624A (en) * 1956-08-07 1960-09-13 Aluminium Lab Ltd Acid purification of hydrocarbon lubricants contaminated by aluminum salts
DE1226498B (de) * 1963-03-06 1966-10-06 Hans Gockel Verfahren zum Klaeren von Abwaessern und zum Spalten von OElemulsionen mittels Eisen(II)-Sulfat unter Zusatz von Flockungshilfsmitteln
US3707464A (en) * 1971-07-15 1972-12-26 Petrolite Corp Process for clarifying an oil-solids contaminated aqueous stream
CH595435A5 (de) * 1975-04-10 1978-02-15 Alusuisse
AT348946B (de) * 1976-09-24 1979-03-12 Schaffenrath Maximilian Verfahren zur behandlung von abwaessern, insbesonders industrieabwaessern mit organischen bestandteilen unter gewinnung eines als duengemittel geeigneten schlammes durch ausflockung, bzw. faellung geloester oder suspendierter verunreinigungen und vorrichtung zur durchfuehrung des verfahrens
IT1069045B (it) * 1976-10-13 1985-03-21 Mazzoni G Mecc Costr Procedimento per la depurazione continua delle acque gliceriche di sottoliscivia di saponeria e di scissione dei grassi in autoclave e di prodotti assimilabili
DE2811911A1 (de) * 1977-03-25 1978-09-28 Centre Rech Metallurgique Verfahren zur abwasserreinigung
DE2843950A1 (de) * 1978-10-09 1980-04-17 Poepel & Maier Gerber Inst Fue Verfahren zur behandlung von oel- und/oder fetthaltigem alkalischem abwasser
US4256578A (en) * 1979-11-29 1981-03-17 Amsted Industries Incorporated Waste oil recovery process
US4357243A (en) * 1980-11-17 1982-11-02 Dober Chemical Corporation Metal-working emulsion reclaiming process
DE4131596C2 (de) * 1991-09-23 1996-01-18 Steinmueller Gmbh L & C Verfahren zum Reinigen eines durch organische und anorganische Inhaltsstoffe belasteten wäßrigen Fluids
US5501741A (en) * 1994-01-11 1996-03-26 Uss-Posco Process for purifying aqueous rinse solutions used in metal forming operations
FR2735785B1 (fr) * 1995-06-22 1997-08-08 Chavet Bernard Procede de raffinage d'huiles usagees par traitement alcalin
US5716528A (en) * 1995-10-11 1998-02-10 Domtar Inc. Peroxide water treatment process

Also Published As

Publication number Publication date
PT1012122E (pt) 2002-05-31
EP1012122A1 (de) 2000-06-28
DE69802946T2 (de) 2002-08-01
NO20000328D0 (no) 2000-01-21
NO20000328L (no) 2000-02-29
FR2766477A1 (fr) 1999-01-29
WO1999005067A1 (fr) 1999-02-04
EP1012122B1 (de) 2001-12-12
ES2153806T3 (es) 2002-06-16
ATE210612T1 (de) 2001-12-15
DK1012122T3 (da) 2002-04-08
CA2297281A1 (fr) 1999-02-04
FR2766477B1 (fr) 1999-09-24
ES2153806T1 (es) 2001-03-16
US6270678B1 (en) 2001-08-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee