FR2731422B1 - PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS - Google Patents

PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS

Info

Publication number
FR2731422B1
FR2731422B1 FR9509256A FR9509256A FR2731422B1 FR 2731422 B1 FR2731422 B1 FR 2731422B1 FR 9509256 A FR9509256 A FR 9509256A FR 9509256 A FR9509256 A FR 9509256A FR 2731422 B1 FR2731422 B1 FR 2731422B1
Authority
FR
France
Prior art keywords
heavy metals
removing heavy
liquid effluents
effluents
liquid
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
FR9509256A
Other languages
French (fr)
Other versions
FR2731422A1 (en
Inventor
Isabelle Baudin
Christophe Anselme
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.)
Lyonnaise des Eaux et de lEclairage SA
Lyonnaise des Eaux SA
Original Assignee
Lyonnaise des Eaux et de lEclairage SA
Lyonnaise des Eaux SA
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 Lyonnaise des Eaux et de lEclairage SA, Lyonnaise des Eaux SA filed Critical Lyonnaise des Eaux et de lEclairage SA
Priority to FR9509256A priority Critical patent/FR2731422B1/en
Priority to PCT/FR1996/001150 priority patent/WO1997005068A1/en
Publication of FR2731422A1 publication Critical patent/FR2731422A1/en
Application granted granted Critical
Publication of FR2731422B1 publication Critical patent/FR2731422B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/16—Feed pretreatment
    • 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • 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
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/008—Sludge treatment by fixation or solidification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • 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
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00—General aspects of water treatment
    • C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR9509256A 1995-07-28 1995-07-28 PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS Expired - Fee Related FR2731422B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9509256A FR2731422B1 (en) 1995-07-28 1995-07-28 PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS
PCT/FR1996/001150 WO1997005068A1 (en) 1995-07-28 1996-07-22 Method for removing heavy metals from liquid effluents

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9509256A FR2731422B1 (en) 1995-07-28 1995-07-28 PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS

Publications (2)

Publication Number Publication Date
FR2731422A1 FR2731422A1 (en) 1996-09-13
FR2731422B1 true FR2731422B1 (en) 1997-05-09

Family

ID=9481524

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9509256A Expired - Fee Related FR2731422B1 (en) 1995-07-28 1995-07-28 PROCESS FOR REMOVING HEAVY METALS FROM LIQUID EFFLUENTS

Country Status (2)

Country Link
FR (1) FR2731422B1 (en)
WO (1) WO1997005068A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2477168C2 (en) * 2007-09-20 2013-03-10 Скайоник Корпорейшн Removal of carbon dioxide from flow of wastes by combined production of carbonate and/or bicarbonate minerals
AU2016278711B2 (en) * 2015-06-16 2019-08-15 Cappellotto S.P.A. Vehicle-mounted portable apparatus for clarification and disinfection of wastewater produced by the washing of road drainage inlets and drains and tunnels, and method for clarification and disinfection of wastewater produced by the washing of road drainage inlets and drains and tunnels

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1081837B (en) * 1958-03-12 1960-05-12 Siegfried Barth Neutralization system for acidic industrial waste water
DE1170334B (en) * 1961-06-02 1964-05-14 Siegfried Barth Neutralization system for acidic industrial waste water
JPS5626480B2 (en) * 1973-02-19 1981-06-18
JPS601073B2 (en) * 1980-06-12 1985-01-11 住友化学工業株式会社 Method for removing heavy metals from wastewater
US4655928A (en) * 1983-10-18 1987-04-07 Gnb Incorporated Membrane processes for metal recovery and pollution control in metal process industries
US4746439A (en) * 1987-05-15 1988-05-24 Manville Corporation Process for removal of heavy metal contamination in waste water
SU1691321A1 (en) * 1988-11-28 1991-11-15 A.M.Цветников Method for purifying effluents from mercury

Also Published As

Publication number Publication date
WO1997005068A1 (en) 1997-02-13
FR2731422A1 (en) 1996-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
ST Notification of lapse

Effective date: 20100730