DE60001846D1 - Verfahren zur rückgewinnung von chlor aus eisenchloriden - Google Patents

Verfahren zur rückgewinnung von chlor aus eisenchloriden

Info

Publication number
DE60001846D1
DE60001846D1 DE60001846T DE60001846T DE60001846D1 DE 60001846 D1 DE60001846 D1 DE 60001846D1 DE 60001846 T DE60001846 T DE 60001846T DE 60001846 T DE60001846 T DE 60001846T DE 60001846 D1 DE60001846 D1 DE 60001846D1
Authority
DE
Germany
Prior art keywords
chlorine
recovery
iron chloride
chloride
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.)
Expired - Fee Related
Application number
DE60001846T
Other languages
English (en)
Other versions
DE60001846T2 (de
Inventor
J Becker
La Veaux C De
B Dunson
Hellmut Glaeser
K Mahuli
Ken Whiting
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE60001846D1 publication Critical patent/DE60001846D1/de
Publication of DE60001846T2 publication Critical patent/DE60001846T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
    • C01B13/22—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides
    • C01B13/28—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state of halides or oxyhalides using a plasma or an electric discharge
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
DE60001846T 1999-06-10 2000-06-01 Verfahren zur rückgewinnung von chlor aus eisenchloriden Expired - Fee Related DE60001846T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/329,224 US6277354B1 (en) 1999-06-10 1999-06-10 Process for the recovery of chlorine from iron chlorides
PCT/US2000/015091 WO2000076914A2 (en) 1999-06-10 2000-06-01 Process for the recovery of chlorine from iron chlorides

Publications (2)

Publication Number Publication Date
DE60001846D1 true DE60001846D1 (de) 2003-04-30
DE60001846T2 DE60001846T2 (de) 2003-12-04

Family

ID=23284424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001846T Expired - Fee Related DE60001846T2 (de) 1999-06-10 2000-06-01 Verfahren zur rückgewinnung von chlor aus eisenchloriden

Country Status (8)

Country Link
US (1) US6277354B1 (de)
EP (1) EP1208063B1 (de)
JP (1) JP2003502252A (de)
AU (1) AU5592500A (de)
CA (1) CA2372529A1 (de)
DE (1) DE60001846T2 (de)
MX (1) MXPA01012631A (de)
WO (1) WO2000076914A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1572581A1 (de) * 2002-12-16 2005-09-14 E.I. du Pont de Nemours and Company Verfahren und rohrreaktor zur gewinnung von chlor auseisenchloriden
CA2512313A1 (en) * 2004-07-20 2006-01-20 E.I. Dupont De Nemours And Company Apparatus for making metal oxide nanopowder
US7708975B2 (en) * 2004-07-20 2010-05-04 E.I. Du Pont De Nemours And Company Process for making metal oxide nanoparticles

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642339A (en) 1948-11-06 1953-06-16 Du Pont Process for oxidizing iron halides to produce iron oxide and chlorine
US3092456A (en) 1959-12-23 1963-06-04 American Cyanamid Co Iron chloride combustion
US3325252A (en) 1964-02-26 1967-06-13 American Cyanamid Co Preparation of iron oxide and chlorine by two-zone oxidation of iron chloride
US3642442A (en) 1964-03-25 1972-02-15 Ppg Industries Inc Process for preparing pigmentary metal oxide
US3464792A (en) 1965-03-18 1969-09-02 British Titan Products Method for the production of metal oxide particles by vapor phase oxidation
GB1143637A (de) 1965-03-24
BE795169A (fr) 1972-02-09 1973-08-08 Du Pont Procede d'oxydation des chlorures de fer
US4073874A (en) 1973-04-28 1978-02-14 Mitsubishi Kinzoku K.K. Recovery of chlorine from iron chloride
JPS5519300B2 (de) 1973-07-12 1980-05-24
US4094954A (en) * 1974-04-08 1978-06-13 Scm Corporation Oxidation of ferric chloride from selective chlorination of titaniferous material
US3919400A (en) 1974-04-08 1975-11-11 Scm Corp Recovering chlorine from ferric chloride vapors
DE2611667A1 (de) * 1976-03-19 1977-09-29 Kronos Titan Gmbh Verfahren zur gewinnung von chlor und eisenoxid aus verunreinigten eisen(ii)-chloridhaltigen chloridgemischen, welche bei der chlorierung titanhaltiger rohstoffe anfallen
US4174381A (en) 1978-04-24 1979-11-13 E. I. Du Pont De Nemours & Co. Chlorine and iron oxide from ferric chloride--process and apparatus
ZW1881A1 (en) 1980-02-19 1981-04-29 Laporte Industries Ltd Process for beneficiating oxidic ores
US4389391A (en) * 1981-06-28 1983-06-21 Dunn Jr Wendell E Process for beneficiating titaniferous ores
GB8415034D0 (en) * 1984-06-13 1984-07-18 Laporte Industries Ltd Recovery of chlorine
US4615874A (en) * 1985-03-27 1986-10-07 The United States Of America As Represented By The Secretary Of The Interior Process for producing chlorine from ferric chloride
US4994255A (en) 1986-07-24 1991-02-19 Scm Chemicals, Inc. Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor
US5207999A (en) * 1991-08-13 1993-05-04 Cameco Corporation Generation of fluorine via thermal plasma decomposition of metal fluoride
US5508015A (en) * 1994-07-15 1996-04-16 E. I. Du Pont De Nemours And Company Process for controlling agglomeration in the manufacture of TiO2

Also Published As

Publication number Publication date
US6277354B1 (en) 2001-08-21
EP1208063B1 (de) 2003-03-26
WO2000076914A2 (en) 2000-12-21
CA2372529A1 (en) 2000-12-21
DE60001846T2 (de) 2003-12-04
MXPA01012631A (es) 2002-07-22
AU5592500A (en) 2001-01-02
JP2003502252A (ja) 2003-01-21
WO2000076914A3 (en) 2002-03-28
EP1208063A2 (de) 2002-05-29

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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