TW202408923A - 從碳氯化工藝中生成的氯化氫中回收氯氣 - Google Patents
從碳氯化工藝中生成的氯化氫中回收氯氣 Download PDFInfo
- Publication number
- TW202408923A TW202408923A TW112126947A TW112126947A TW202408923A TW 202408923 A TW202408923 A TW 202408923A TW 112126947 A TW112126947 A TW 112126947A TW 112126947 A TW112126947 A TW 112126947A TW 202408923 A TW202408923 A TW 202408923A
- Authority
- TW
- Taiwan
- Prior art keywords
- hydrogen chloride
- chloride
- chlorine
- titanium
- metal
- Prior art date
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)
Applications Claiming Priority (2)
| 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 |
| EPPCT/EP2022/070997 | 2022-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW202408923A true TW202408923A (zh) | 2024-03-01 |
Family
ID=83080688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW112126947A TW202408923A (zh) | 2022-07-26 | 2023-07-19 | 從碳氯化工藝中生成的氯化氫中回收氯氣 |
Country Status (10)
Family Cites Families (5)
| 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) |
-
2022
- 2022-07-26 WO PCT/EP2022/070997 patent/WO2024022582A1/en not_active Ceased
- 2022-07-26 KR KR1020257006529A patent/KR20250042817A/ko active Pending
- 2022-07-26 EP EP22760660.5A patent/EP4561938A1/en active Pending
- 2022-07-26 CN CN202280098251.0A patent/CN119630604A/zh active Pending
- 2022-07-26 AU AU2022471422A patent/AU2022471422A1/en active Pending
- 2022-07-26 CA CA3261963A patent/CA3261963A1/en active Pending
- 2022-07-26 JP JP2025504398A patent/JP2025524129A/ja active Pending
-
2023
- 2023-07-19 TW TW112126947A patent/TW202408923A/zh unknown
- 2023-07-25 US US18/225,848 patent/US20240034638A1/en active Pending
-
2025
- 2025-01-23 MX MX2025000951A patent/MX2025000951A/es unknown
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 |
| CA3261963A1 (en) | 2024-02-01 |
| AU2022471422A1 (en) | 2025-02-27 |
| CN119630604A (zh) | 2025-03-14 |
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