FR2793238B1 - PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES - Google Patents

PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES

Info

Publication number
FR2793238B1
FR2793238B1 FR9905790A FR9905790A FR2793238B1 FR 2793238 B1 FR2793238 B1 FR 2793238B1 FR 9905790 A FR9905790 A FR 9905790A FR 9905790 A FR9905790 A FR 9905790A FR 2793238 B1 FR2793238 B1 FR 2793238B1
Authority
FR
France
Prior art keywords
removal
acid
soluble metal
metal contained
organic syntheses
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
FR9905790A
Other languages
French (fr)
Other versions
FR2793238A1 (en
Inventor
Karen Nahon
Gerard Coispeau
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.)
Toyo Ink Europe Specialty Chemicals SAS
Original Assignee
Francolor Pigments 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 Francolor Pigments SA filed Critical Francolor Pigments SA
Priority to FR9905790A priority Critical patent/FR2793238B1/en
Priority to CNB001181564A priority patent/CN1165501C/en
Priority to BR0001895-3A priority patent/BR0001895A/en
Priority to MXPA00004402A priority patent/MXPA00004402A/en
Priority to KR1020000023976A priority patent/KR20010049330A/en
Publication of FR2793238A1 publication Critical patent/FR2793238A1/en
Application granted granted Critical
Publication of FR2793238B1 publication Critical patent/FR2793238B1/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
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • 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
FR9905790A 1999-05-06 1999-05-06 PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES Expired - Fee Related FR2793238B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9905790A FR2793238B1 (en) 1999-05-06 1999-05-06 PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES
CNB001181564A CN1165501C (en) 1999-05-06 2000-04-30 Method for removing soluble metal of organic composite acid and alkaline effluent material
BR0001895-3A BR0001895A (en) 1999-05-06 2000-05-04 Process of elimination of a soluble metal contained in acidic and / or basic effluents from an organic synthesis
MXPA00004402A MXPA00004402A (en) 1999-05-06 2000-05-04 Method for removing soluble metal of organic composite acid and alkaline effluent material.
KR1020000023976A KR20010049330A (en) 1999-05-06 2000-05-04 Process for removing a soluble metal contained in acidic and/or basic effluents originating from organic syntheses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905790A FR2793238B1 (en) 1999-05-06 1999-05-06 PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES

Publications (2)

Publication Number Publication Date
FR2793238A1 FR2793238A1 (en) 2000-11-10
FR2793238B1 true FR2793238B1 (en) 2002-05-31

Family

ID=9545300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905790A Expired - Fee Related FR2793238B1 (en) 1999-05-06 1999-05-06 PROCESS FOR THE REMOVAL OF A SOLUBLE METAL CONTAINED IN ACID AND / OR BASIC EFFLUENTS FROM ORGANIC SYNTHESES

Country Status (5)

Country Link
KR (1) KR20010049330A (en)
CN (1) CN1165501C (en)
BR (1) BR0001895A (en)
FR (1) FR2793238B1 (en)
MX (1) MXPA00004402A (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5520666A (en) * 1978-07-31 1980-02-14 Gunze Ltd Sludge recovery method
US4561887A (en) * 1982-07-22 1985-12-31 Sociedad Minera Pudahuel Ltda., C.P.A. Process for recovering metals from solution through solvent extraction and pyrometallurgical reduction
NL8300447A (en) * 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv METHOD FOR REMOVING HEAVY METALS FROM AQUEOUS MEDIA
NL8300446A (en) * 1983-02-05 1984-09-03 Unie Van Kunstmestfab Bv METHOD FOR REMOVING HEAVY METALS FROM AQUEOUS MEDIA
US4954265A (en) * 1989-02-01 1990-09-04 Environmental Recovery Systems, Inc. Method of processing spent electroless bath and bath for use therein
US5108620A (en) * 1990-07-03 1992-04-28 Spectrulite Consortium, Inc. Process for recovery of spent etchant
US5510040A (en) * 1994-11-21 1996-04-23 Nalco Chemical Company Removal of selenium from water by complexation with polymeric dithiocarbamates
US5753125A (en) * 1995-05-19 1998-05-19 Kreisler; Lawrence Method for recovering and separating metals from waste streams
KR100277201B1 (en) * 1998-11-25 2001-02-01 박영구 Cobalt Recovery from Malonic Acid Waste

Also Published As

Publication number Publication date
KR20010049330A (en) 2001-06-15
FR2793238A1 (en) 2000-11-10
MXPA00004402A (en) 2002-03-08
CN1165501C (en) 2004-09-08
CN1273229A (en) 2000-11-15
BR0001895A (en) 2001-03-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090119