WO2025019752A3 - Récupération de hci dans processus fluorochimiques pour produire du hci anhydre de haute qualité ou du hci aqueux à concentration spécifique - Google Patents

Récupération de hci dans processus fluorochimiques pour produire du hci anhydre de haute qualité ou du hci aqueux à concentration spécifique Download PDF

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Publication number
WO2025019752A3
WO2025019752A3 PCT/US2024/038694 US2024038694W WO2025019752A3 WO 2025019752 A3 WO2025019752 A3 WO 2025019752A3 US 2024038694 W US2024038694 W US 2024038694W WO 2025019752 A3 WO2025019752 A3 WO 2025019752A3
Authority
WO
WIPO (PCT)
Prior art keywords
hcl
fluorochemical
processes
high quality
produce high
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
PCT/US2024/038694
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English (en)
Other versions
WO2025019752A2 (fr
Inventor
Sheng Peng
Michael A. Bradley
William H. Zimmerman
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.)
Chemours Co FC LLC
Original Assignee
Chemours Co FC LLC
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 Chemours Co FC LLC filed Critical Chemours Co FC LLC
Priority to CN202480045728.8A priority Critical patent/CN121464119A/zh
Publication of WO2025019752A2 publication Critical patent/WO2025019752A2/fr
Publication of WO2025019752A3 publication Critical patent/WO2025019752A3/fr
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/383Separation; Purification; Stabilisation; Use of additives by distillation
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00Halogens; Halogen acids
    • C01B7/01Chlorine; Hydrogen chloride
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/389Separation; Purification; Stabilisation; Use of additives by adsorption on solids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

L'invention concerne la récupération et la purification de HCl à partir de flux de produits bruts fluorochimiques.
PCT/US2024/038694 2023-07-20 2024-07-19 Récupération de hci dans processus fluorochimiques pour produire du hci anhydre de haute qualité ou du hci aqueux à concentration spécifique Pending WO2025019752A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202480045728.8A CN121464119A (zh) 2023-07-20 2024-07-19 在含氟化合物工艺中回收hcl以生产特定浓度的高品质无水hcl或水性hcl

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202363527892P 2023-07-20 2023-07-20
US63/527,892 2023-07-20

Publications (2)

Publication Number Publication Date
WO2025019752A2 WO2025019752A2 (fr) 2025-01-23
WO2025019752A3 true WO2025019752A3 (fr) 2025-02-27

Family

ID=92295481

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2024/038694 Pending WO2025019752A2 (fr) 2023-07-20 2024-07-19 Récupération de hci dans processus fluorochimiques pour produire du hci anhydre de haute qualité ou du hci aqueux à concentration spécifique

Country Status (2)

Country Link
CN (1) CN121464119A (fr)
WO (1) WO2025019752A2 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000059438A (ko) * 1999-03-03 2000-10-05 박대치 염화수소의 정제방법
WO2011077191A1 (fr) * 2009-12-23 2011-06-30 Arkema France Fluoration catalytique en phase gazeuse du 1230xa en 1234yf

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUE047698T2 (hu) 2009-12-22 2020-05-28 Chemours Co Fc Llc 2,3,3,3-tetrafluorpropént és 2,3-diklór-3,3-difluorpropént tartalmazó kompozíciók
US9758452B2 (en) 2014-02-07 2017-09-12 The Chemours Company Fc, Llc Integrated process for the production of Z-1,1,1,4,4,4-hexafluoro-2-butene
CN107316212A (zh) 2017-07-14 2017-11-03 杨克宁 一种利用铁路客运服务的广告管理方法、存储介质、服务器和系统
CN112424152A (zh) 2018-07-18 2021-02-26 科慕埃弗西有限公司 绝热反应区中卤烯烃的产生
AU2020287313B2 (en) 2019-06-04 2025-11-20 The Chemours Company Fc, Llc 2-chloro-3,3,3-trifluoropropene (1233XF) compositions and methods for making and using the compositions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000059438A (ko) * 1999-03-03 2000-10-05 박대치 염화수소의 정제방법
WO2011077191A1 (fr) * 2009-12-23 2011-06-30 Arkema France Fluoration catalytique en phase gazeuse du 1230xa en 1234yf

Also Published As

Publication number Publication date
CN121464119A (zh) 2026-02-03
WO2025019752A2 (fr) 2025-01-23

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