JPWO2022239847A1 - - Google Patents
Info
- Publication number
- JPWO2022239847A1 JPWO2022239847A1 JP2023521251A JP2023521251A JPWO2022239847A1 JP WO2022239847 A1 JPWO2022239847 A1 JP WO2022239847A1 JP 2023521251 A JP2023521251 A JP 2023521251A JP 2023521251 A JP2023521251 A JP 2023521251A JP WO2022239847 A1 JPWO2022239847 A1 JP WO2022239847A1
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021082778 | 2021-05-14 | ||
| PCT/JP2022/020120 WO2022239847A1 (ja) | 2021-05-14 | 2022-05-12 | カルボン酸の回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2022239847A1 true JPWO2022239847A1 (https=) | 2022-11-17 |
| JPWO2022239847A5 JPWO2022239847A5 (https=) | 2025-05-20 |
Family
ID=84028351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023521251A Pending JPWO2022239847A1 (https=) | 2021-05-14 | 2022-05-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240270674A1 (https=) |
| EP (1) | EP4339183B1 (https=) |
| JP (1) | JPWO2022239847A1 (https=) |
| CN (1) | CN117545734A (https=) |
| WO (1) | WO2022239847A1 (https=) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724324A (en) * | 1980-07-17 | 1982-02-08 | Nippon Soretsukusu Kk | Separating method of organic acid |
| JPH09151158A (ja) * | 1995-09-29 | 1997-06-10 | Showa Denko Kk | 酢酸の精製方法 |
| JPH11228486A (ja) * | 1997-12-01 | 1999-08-24 | Teijin Ltd | 酢酸含有廃水からの酢酸回収方法 |
| JP2003520832A (ja) * | 2000-01-24 | 2003-07-08 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水蟻酸の製造法の場合の排水の清浄化 |
| JP2003524640A (ja) * | 2000-01-24 | 2003-08-19 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水ギ酸の製造方法 |
| WO2020108066A1 (zh) * | 2018-11-26 | 2020-06-04 | 广州楹鼎生物科技有限公司 | 一种联动回收有机酸水溶液中有机酸的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2545658C2 (de) | 1975-10-11 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Gewinnung von Carbonsäuren aus ihren wäßrigen Lösungen |
| JPS55154935A (en) | 1979-05-21 | 1980-12-02 | Nippon Soretsukusu Kk | Recovery of organic acid |
| DE3428319A1 (de) | 1984-08-01 | 1986-02-13 | Hüls AG, 4370 Marl | Verfahren zur gewinnung wasserfreier bzw. weitgehendwasserfreier ameisensaeure |
| JPS61176551A (ja) | 1985-01-30 | 1986-08-08 | Agency Of Ind Science & Technol | 低級脂肪酸の抽出法 |
| JPS61176553A (ja) | 1985-01-30 | 1986-08-08 | Agency Of Ind Science & Technol | 脂肪酸の抽出方法 |
| JPS61176550A (ja) | 1985-01-30 | 1986-08-08 | Agency Of Ind Science & Technol | 低級脂肪酸の抽出方法 |
| JPS61176552A (ja) | 1985-01-30 | 1986-08-08 | Agency Of Ind Science & Technol | 脂肪酸の抽出法 |
| JP2660820B2 (ja) | 1995-04-03 | 1997-10-08 | グリツツ・インコーポレイテツド | 水性溶液からカルボン酸を回収する方法 |
| JP6943131B2 (ja) | 2016-10-12 | 2021-09-29 | 三菱ケミカル株式会社 | 有機カルボン酸水溶液の製造方法および装置 |
-
2022
- 2022-05-12 US US18/560,281 patent/US20240270674A1/en active Pending
- 2022-05-12 EP EP22807545.3A patent/EP4339183B1/en active Active
- 2022-05-12 JP JP2023521251A patent/JPWO2022239847A1/ja active Pending
- 2022-05-12 CN CN202280035009.9A patent/CN117545734A/zh active Pending
- 2022-05-12 WO PCT/JP2022/020120 patent/WO2022239847A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724324A (en) * | 1980-07-17 | 1982-02-08 | Nippon Soretsukusu Kk | Separating method of organic acid |
| JPH09151158A (ja) * | 1995-09-29 | 1997-06-10 | Showa Denko Kk | 酢酸の精製方法 |
| JPH11228486A (ja) * | 1997-12-01 | 1999-08-24 | Teijin Ltd | 酢酸含有廃水からの酢酸回収方法 |
| JP2003520832A (ja) * | 2000-01-24 | 2003-07-08 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水蟻酸の製造法の場合の排水の清浄化 |
| JP2003524640A (ja) * | 2000-01-24 | 2003-08-19 | ビーエーエスエフ アクチェンゲゼルシャフト | 無水ギ酸の製造方法 |
| WO2020108066A1 (zh) * | 2018-11-26 | 2020-06-04 | 广州楹鼎生物科技有限公司 | 一种联动回收有机酸水溶液中有机酸的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4339183B1 (en) | 2026-04-15 |
| WO2022239847A1 (ja) | 2022-11-17 |
| EP4339183A4 (en) | 2025-10-15 |
| US20240270674A1 (en) | 2024-08-15 |
| CN117545734A (zh) | 2024-02-09 |
| EP4339183A1 (en) | 2024-03-20 |
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