CA3261963A1 - CHLORINE RECOVERY FROM HYDROGEN CHLORIDE GENERATED IN CARBOCHLORATION PROCESSES - Google Patents

CHLORINE RECOVERY FROM HYDROGEN CHLORIDE GENERATED IN CARBOCHLORATION PROCESSES

Info

Publication number
CA3261963A1
CA3261963A1 CA3261963A CA3261963A CA3261963A1 CA 3261963 A1 CA3261963 A1 CA 3261963A1 CA 3261963 A CA3261963 A CA 3261963A CA 3261963 A CA3261963 A CA 3261963A CA 3261963 A1 CA3261963 A1 CA 3261963A1
Authority
CA
Canada
Prior art keywords
chlorine
recovery
hydrogen chloride
chloride generated
carbochlorination
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.)
Pending
Application number
CA3261963A
Other languages
English (en)
French (fr)
Inventor
Mitja Medved
Thomas Pierau
Original Assignee
Kronos International Inc
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 Kronos International Inc filed Critical Kronos International Inc
Publication of CA3261963A1 publication Critical patent/CA3261963A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C01B7/04—Preparation of chlorine from hydrogen chloride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0536—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing chloride-containing salts
    • 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
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • C01G49/06—Ferric oxide [Fe2O3]
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/24—Halogens or compounds thereof
    • C25B1/26—Chlorine; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
CA3261963A 2022-07-26 2022-07-26 CHLORINE RECOVERY FROM HYDROGEN CHLORIDE GENERATED IN CARBOCHLORATION PROCESSES Pending CA3261963A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2022/070997 WO2024022582A1 (en) 2022-07-26 2022-07-26 Recovery of chlorine from hydrogen chloride generated in carbochlorination processes

Publications (1)

Publication Number Publication Date
CA3261963A1 true CA3261963A1 (en) 2024-02-01

Family

ID=83080688

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3261963A Pending CA3261963A1 (en) 2022-07-26 2022-07-26 CHLORINE RECOVERY FROM HYDROGEN CHLORIDE GENERATED IN CARBOCHLORATION PROCESSES

Country Status (10)

Country Link
US (1) US20240034638A1 (cg-RX-API-DMAC10.html)
EP (1) EP4561938A1 (cg-RX-API-DMAC10.html)
JP (1) JP2025524129A (cg-RX-API-DMAC10.html)
KR (1) KR20250042817A (cg-RX-API-DMAC10.html)
CN (1) CN119630604A (cg-RX-API-DMAC10.html)
AU (1) AU2022471422A1 (cg-RX-API-DMAC10.html)
CA (1) CA3261963A1 (cg-RX-API-DMAC10.html)
MX (1) MX2025000951A (cg-RX-API-DMAC10.html)
TW (1) TW202408923A (cg-RX-API-DMAC10.html)
WO (1) WO2024022582A1 (cg-RX-API-DMAC10.html)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5519300B2 (cg-RX-API-DMAC10.html) * 1973-07-12 1980-05-24
CA2435779A1 (en) * 2003-07-22 2005-01-22 Institut National De La Recherche Scientifique A process for recovering platinum group metals from ores and concentrates
RU2626695C2 (ru) * 2012-01-04 2017-07-31 Кеки Хормусджи ГХАРДА Способ получения алюминия из боксита или его шлама
EP2966035A1 (de) * 2014-07-08 2016-01-13 Kronos International, Inc. Verfahren zur Rückgewinnung von Salzsäure aus Metallchloridlösungen mit hohem Eisenchloridanteil
EP3156370A1 (de) * 2015-10-16 2017-04-19 Kronos International, Inc. Verfahren zur abtrennung von werthaltigen metallchloriden aus rückständen der titandioxidherstellung (chloridverfahren)

Also Published As

Publication number Publication date
JP2025524129A (ja) 2025-07-25
US20240034638A1 (en) 2024-02-01
WO2024022582A1 (en) 2024-02-01
KR20250042817A (ko) 2025-03-27
EP4561938A1 (en) 2025-06-04
MX2025000951A (es) 2025-03-07
TW202408923A (zh) 2024-03-01
AU2022471422A1 (en) 2025-02-27
CN119630604A (zh) 2025-03-14

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