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FI96414B - Förfarande för framställning av ferriklorid ur ferroklorid - Google Patents

Förfarande för framställning av ferriklorid ur ferroklorid Download PDF

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Publication number
FI96414B
FI96414B FI892061A FI892061A FI96414B FI 96414 B FI96414 B FI 96414B FI 892061 A FI892061 A FI 892061A FI 892061 A FI892061 A FI 892061A FI 96414 B FI96414 B FI 96414B
Authority
FI
Finland
Prior art keywords
ferric chloride
solution
fecl
water
chlorine
Prior art date
Application number
FI892061A
Other languages
English (en)
Finnish (fi)
Other versions
FI96414C (sv
FI892061L (sv
FI892061A0 (sv
Inventor
Ren Clair
Alain Gallet
Original Assignee
Atochem
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 Atochem filed Critical Atochem
Publication of FI892061A0 publication Critical patent/FI892061A0/sv
Publication of FI892061L publication Critical patent/FI892061L/sv
Publication of FI96414B publication Critical patent/FI96414B/sv
Application granted granted Critical
Publication of FI96414C publication Critical patent/FI96414C/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/10—Halides
    • 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
    • Y10S159/00—Concentrating evaporators
    • Y10S159/16—Vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Iron (AREA)
  • Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Claims (4)

1. Förfarande för framställning av ferriklorid frän fer-roklorid, kännetecknat av att det omfattar följande steg:- 5 a) man bringar klor i kontakt med en lösning innehällande ferroklorid i närvaro av en lösning innehällande ferriklorid, b) trycket av den i steg a) erhällna produkten minskas, 10 c) vätskefasen erhallen i steg b) recirkuleras delvis tili steg a), och den andra delen utgör ferrikloridproduktion-en. 15
2. Förfarande enligt patentkrav l, kännetecknat av att steg b) föregds av en uppvärmning.
3. Förfarande enligt patentkrav 1 eller 2, kännetecknat av att kvantiteten av recirkulerad ferriklorid är mellan 1 20 och 10 ganger produktionen.
4. Förfarande enligt n&got av patentkraven 1-3, kännetecknat av att ferrikloridproduktionen används för att förvärma ferrokloridlösningen före steg a). ' attii iilli IH tf :
FI892061A 1988-04-29 1989-04-28 Förfarande för framställning av ferriklorid ur ferroklorid FI96414C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8805800A FR2630725B1 (fr) 1988-04-29 1988-04-29 Procede de preparation du chlorure ferrique a partir du chlorure ferreux
FR8805800 1988-04-29

Publications (4)

Publication Number Publication Date
FI892061A0 FI892061A0 (sv) 1989-04-28
FI892061L FI892061L (sv) 1989-10-30
FI96414B true FI96414B (sv) 1996-03-15
FI96414C FI96414C (sv) 1996-06-25

Family

ID=9365861

Family Applications (1)

Application Number Title Priority Date Filing Date
FI892061A FI96414C (sv) 1988-04-29 1989-04-28 Förfarande för framställning av ferriklorid ur ferroklorid

Country Status (18)

Country Link
US (2) US5455017A (sv)
EP (1) EP0340071B1 (sv)
JP (1) JP2523099B2 (sv)
KR (1) KR920008519B1 (sv)
CN (1) CN1021218C (sv)
AT (1) ATE75213T1 (sv)
AU (1) AU610384B2 (sv)
CA (1) CA1340042C (sv)
DE (1) DE68901300D1 (sv)
DK (1) DK172207B1 (sv)
ES (1) ES2031376T3 (sv)
FI (1) FI96414C (sv)
FR (1) FR2630725B1 (sv)
GR (1) GR3005145T3 (sv)
IE (1) IE61685B1 (sv)
NO (1) NO300889B1 (sv)
PT (1) PT90427B (sv)
ZA (1) ZA893090B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630724B1 (fr) * 1988-04-29 1990-07-13 Atochem Procede de synthese du chlorure ferrique
FR2630723B1 (fr) * 1988-04-29 1990-07-13 Atochem Procede de preparation du chlorure ferrique a partir d'acide chlorhydrique dilue
FR2704849B1 (fr) * 1993-05-07 1995-06-23 Atochem Elf Sa Procédé de préparation du chlorure ferrique.
US5621847A (en) * 1995-05-25 1997-04-15 Texas Instruments Incorporation Dynamic vacuum evaporation system
US5935545A (en) * 1997-07-11 1999-08-10 E. I. Du Pont De Nemours And Company Process for producing an aqueous solution comprising ferric chloride
CA2397820A1 (en) * 2000-01-18 2001-07-26 Mars Technologies, Inc. Ferrous chloride conversion
US20030211031A1 (en) * 2001-01-18 2003-11-13 Temyanko Valery L. Ferrous chloride conversion
KR100394085B1 (ko) * 2001-05-30 2003-08-09 한국과학기술연구원 염화제일철 수용액의 산화를 위한 염소가스 공급방법
US6986642B2 (en) * 2002-08-30 2006-01-17 Cartercopters, L.L.C. Extreme mu rotor
US6923947B2 (en) * 2003-06-13 2005-08-02 Pvs Technologies, Inc. Method of making ferric chloride with reduced amounts of hydrochloric acid for water treatment
AT509285B1 (de) 2009-12-17 2016-01-15 Sms Siemag Process Technologies Gmbh Verfahren und vorrichtung zur herstellung einer eisen(iii)chloridlösung
US9290393B2 (en) * 2010-11-30 2016-03-22 Kemira Oyj Processes for making high iron content stable ferric chloride solutions
CN103613146B (zh) * 2013-11-25 2016-04-20 重庆江电电力设备有限公司 氯化亚铁的无害化处理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1054400A (en) * 1910-06-08 1913-02-25 Dow Chemical Co Method of making ferric chlorid.
US1969793A (en) * 1931-08-10 1934-08-14 Chemical Construction Corp Concentrator apparatus
US2096855A (en) * 1934-07-27 1937-10-26 Innis Speiden & Co Manufacture of ferric chloride
JPS5224518B2 (sv) * 1973-03-05 1977-07-01
US3979470A (en) * 1973-09-24 1976-09-07 Pullman Incorporated Process for the production of primary normal monochloroparaffins
SU596541A1 (ru) * 1974-08-19 1978-03-05 Предприятие П/Я А-7113 Способ регенерации отработанных сульфит-бисульфитных растворов аммони
JPS5193552A (ja) * 1975-02-14 1976-08-17 Haigasuoyobihaisuinoshoriho
FR2410629A1 (fr) * 1977-11-30 1979-06-29 Azanza Berrueta Esteban Procede de fabrication de chlorure ferrique en solution
US5219531A (en) * 1988-04-29 1993-06-15 Atochem Production of concentrated aqueous solutions of ferric chloride
FR2630723B1 (fr) * 1988-04-29 1990-07-13 Atochem Procede de preparation du chlorure ferrique a partir d'acide chlorhydrique dilue
FR2630724B1 (fr) * 1988-04-29 1990-07-13 Atochem Procede de synthese du chlorure ferrique
JP3607958B2 (ja) * 1995-10-13 2005-01-05 株式会社ニコン レトロフォーカス型レンズ

Also Published As

Publication number Publication date
GR3005145T3 (sv) 1993-05-24
FR2630725A1 (fr) 1989-11-03
NO891786L (no) 1989-10-30
DE68901300D1 (de) 1992-05-27
AU3372289A (en) 1989-11-02
CA1340042C (fr) 1998-09-15
EP0340071B1 (fr) 1992-04-22
FI96414C (sv) 1996-06-25
CN1037883A (zh) 1989-12-13
DK208289D0 (da) 1989-04-28
IE61685B1 (en) 1994-11-16
JPH01313335A (ja) 1989-12-18
ATE75213T1 (de) 1992-05-15
CN1021218C (zh) 1993-06-16
ZA893090B (en) 1990-01-31
EP0340071A1 (fr) 1989-11-02
US5455017A (en) 1995-10-03
FI892061L (sv) 1989-10-30
FR2630725B1 (fr) 1990-07-13
PT90427B (pt) 1994-09-30
KR920008519B1 (ko) 1992-10-01
PT90427A (pt) 1989-11-10
AU610384B2 (en) 1991-05-16
DK172207B1 (da) 1998-01-05
KR890015964A (ko) 1989-11-27
ES2031376T3 (es) 1992-12-01
DK208289A (da) 1989-10-30
US5527515A (en) 1996-06-18
FI892061A0 (sv) 1989-04-28
JP2523099B2 (ja) 1996-08-07
NO300889B1 (no) 1997-08-11
IE891404L (en) 1989-10-29
NO891786D0 (no) 1989-04-28

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Owner name: ATOCHEM