EP1123719A2 - Procédé pour le traitement de résidus contenant du chrome (VI) - Google Patents

Procédé pour le traitement de résidus contenant du chrome (VI) Download PDF

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Publication number
EP1123719A2
EP1123719A2 EP00128428A EP00128428A EP1123719A2 EP 1123719 A2 EP1123719 A2 EP 1123719A2 EP 00128428 A EP00128428 A EP 00128428A EP 00128428 A EP00128428 A EP 00128428A EP 1123719 A2 EP1123719 A2 EP 1123719A2
Authority
EP
European Patent Office
Prior art keywords
chromium
residues
treatment
residue
iron
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.)
Withdrawn
Application number
EP00128428A
Other languages
German (de)
English (en)
Other versions
EP1123719A3 (fr
Inventor
Gurudas Samant
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.)
MG Technologies AG
Original Assignee
MG Technologies AG
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 MG Technologies AG filed Critical MG Technologies AG
Publication of EP1123719A2 publication Critical patent/EP1123719A2/fr
Publication of EP1123719A3 publication Critical patent/EP1123719A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state

Definitions

  • the invention relates to a method for the treatment of Residues containing chromium (VI) compounds chemical, metallurgical and combustion processes.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Processing Of Solid Wastes (AREA)
EP00128428A 2000-01-10 2000-12-28 Procédé pour le traitement de résidus contenant du chrome (VI) Withdrawn EP1123719A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2000100709 DE10000709A1 (de) 2000-01-10 2000-01-10 Verfahren zur Behandlung von Chrom(VI)-haltigen Rückständen
DE10000709 2000-01-10

Publications (2)

Publication Number Publication Date
EP1123719A2 true EP1123719A2 (fr) 2001-08-16
EP1123719A3 EP1123719A3 (fr) 2001-09-12

Family

ID=7627106

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00128428A Withdrawn EP1123719A3 (fr) 2000-01-10 2000-12-28 Procédé pour le traitement de résidus contenant du chrome (VI)

Country Status (2)

Country Link
EP (1) EP1123719A3 (fr)
DE (1) DE10000709A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026618A1 (fr) * 2003-09-10 2005-03-24 Lurgi Lentjes Ag Procede d'incineration de dechets solides

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1015759A4 (fr) * 2003-10-31 2005-08-02 Inst Nat Interuniversitaire De Traitement d'une solution contenant du chrome hexavalent.
EP1678337B1 (fr) * 2003-10-31 2010-07-07 Institut National Interuniversitaire des Silicates, Sols et Materiaux (I.N.I.S.Ma), a.s.b.l. Procédé de décontamination d'un matériau réfractaire contenant du chrome hexavalent
IT1395303B1 (it) * 2009-07-09 2012-09-05 Veneta Depuratori E Affini S Ve D A S R L Soc Procedimento di trattamento di ceneri ottenute in impianti di incenerimento di rifiuti.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304710A (en) * 1993-02-18 1994-04-19 Envar Services, Inc. Method of detoxification and stabilization of soils contaminated with chromium ore waste
WO1996033133A1 (fr) * 1995-04-21 1996-10-24 Finnsementti Oy Procede de traitement de sulfate ferreux

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5315264A (en) * 1976-07-29 1978-02-10 Taisei Corp Method of stabilizing and depolluting sludges containing lead chromate
JPS5939368B2 (ja) * 1977-03-14 1984-09-22 堺化学工業株式会社 クロム含有粉状物の直接処理方法
DE3815948A1 (de) * 1988-05-10 1989-11-23 Bayer Ag Verfahren zur chromausfaellung aus gerbereiabwaessern
JP2741645B2 (ja) * 1992-09-08 1998-04-22 新日本製鐵株式会社 重金属含有灰の処理方法
DE4444033A1 (de) * 1994-12-10 1996-07-18 Biolipsia Gmbh Beratung Analyt Verfahren zur Entgiftung von chromathaltigem Bauschutt oder Erdreich oder sonstigen deponiefähigen Feststoffen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304710A (en) * 1993-02-18 1994-04-19 Envar Services, Inc. Method of detoxification and stabilization of soils contaminated with chromium ore waste
WO1996033133A1 (fr) * 1995-04-21 1996-10-24 Finnsementti Oy Procede de traitement de sulfate ferreux

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section Ch, Week 197812 Derwent Publications Ltd., London, GB; Class E31, AN 1978-22934A XP002146707 & JP 53 015264 A (TAISEI CONSTR CO LTD), 10. Februar 1978 (1978-02-10) *
DATABASE WPI Section Ch, Week 197845 Derwent Publications Ltd., London, GB; Class E31, AN 1978-80996A XP002146706 & JP 53 113266 A (SAKAI CHEMICAL IND KK), 3. Oktober 1978 (1978-10-03) *
DATABASE WPI Section Ch, Week 199424 Derwent Publications Ltd., London, GB; Class J09, AN 1994-196390 XP002146705 & JP 06 134436 A (NIPPON STEEL CORP), 17. Mai 1994 (1994-05-17) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005026618A1 (fr) * 2003-09-10 2005-03-24 Lurgi Lentjes Ag Procede d'incineration de dechets solides
DE10341610B4 (de) * 2003-09-10 2007-06-06 Lurgi Lentjes Ag Verfahren zur Verbrennung von festen Abfällen
DE10341610B8 (de) * 2003-09-10 2007-09-27 Lentjes Gmbh Verfahren zur Verbrennung von festen Abfällen

Also Published As

Publication number Publication date
DE10000709A1 (de) 2001-07-19
EP1123719A3 (fr) 2001-09-12

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