JPWO2024252818A1 - - Google Patents
Info
- Publication number
- JPWO2024252818A1 JPWO2024252818A1 JP2025525984A JP2025525984A JPWO2024252818A1 JP WO2024252818 A1 JPWO2024252818 A1 JP WO2024252818A1 JP 2025525984 A JP2025525984 A JP 2025525984A JP 2025525984 A JP2025525984 A JP 2025525984A JP WO2024252818 A1 JPWO2024252818 A1 JP WO2024252818A1
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C11/00—Aliphatic unsaturated hydrocarbons
- C07C11/22—Aliphatic unsaturated hydrocarbons containing carbon-to-carbon triple bonds
- C07C11/24—Acetylene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
- C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
- C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
- C07C7/05—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds
- C07C7/08—Purification; Separation; Use of additives by distillation with the aid of auxiliary compounds by extractive distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2023095061 | 2023-06-08 | ||
| PCT/JP2024/016134 WO2024252818A1 (fr) | 2023-06-08 | 2024-04-24 | Procédé de séparation de fluorure de vinylidène et d'acétylène |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2024252818A1 true JPWO2024252818A1 (fr) | 2024-12-12 |
Family
ID=93795337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025525984A Pending JPWO2024252818A1 (fr) | 2023-06-08 | 2024-04-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2024252818A1 (fr) |
| CN (1) | CN121335876A (fr) |
| WO (1) | WO2024252818A1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842620B1 (fr) * | 1968-01-12 | 1973-12-13 | ||
| JP5201284B1 (ja) * | 2012-03-14 | 2013-06-05 | 旭硝子株式会社 | ２，３，３，３−テトラフルオロプロペンの製造方法 |
| JP5149456B1 (ja) * | 2012-03-14 | 2013-02-20 | 旭硝子株式会社 | ２，３，３，３−テトラフルオロプロペンおよび１，１−ジフルオロエチレンの製造方法 |
| JPWO2015072305A1 (ja) * | 2013-11-14 | 2017-03-16 | 旭硝子株式会社 | フッ化ビニリデンとトリフルオロメタンの分離方法、およびフッ化ビニリデンの製造方法 |
| EP3339281B1 (fr) * | 2015-08-17 | 2020-08-05 | Daikin Industries, Ltd. | Procédé de purification de composés de carbone insaturés halogénés |
| EP3402771B1 (fr) * | 2016-01-14 | 2021-07-28 | Srf Limited | Procédé pour la préparation d'oléfine contenant du fluor |
| CN110818529B (zh) * | 2019-10-11 | 2022-08-23 | 江苏梅兰化工有限公司 | 一种制备高纯偏氟乙烯的新工艺 |
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2024
- 2024-04-24 CN CN202480037141.2A patent/CN121335876A/zh active Pending
- 2024-04-24 WO PCT/JP2024/016134 patent/WO2024252818A1/fr not_active Ceased
- 2024-04-24 JP JP2025525984A patent/JPWO2024252818A1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN121335876A (zh) | 2026-01-13 |
| WO2024252818A1 (fr) | 2024-12-12 |