EP4709872A1 - Procédés de production d'acide butyrique - Google Patents
Procédés de production d'acide butyriqueInfo
- Publication number
- EP4709872A1 EP4709872A1 EP24803170.0A EP24803170A EP4709872A1 EP 4709872 A1 EP4709872 A1 EP 4709872A1 EP 24803170 A EP24803170 A EP 24803170A EP 4709872 A1 EP4709872 A1 EP 4709872A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- mineral
- separated
- water
- butyric acid
- 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
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
- C07C51/02—Preparation of carboxylic acids or their salts, halides or anhydrides from salts of carboxylic acids
-
- 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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/52—Propionic acid; Butyric acids
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/20—Inorganic substances, e.g. oligoelements
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Zoology (AREA)
- Biotechnology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La présente invention concerne un procédé de production d'acide butyrique consistant : à apporter une liqueur de fermentation comprenant du butyrate, de l'acétate, au moins un contre-ion et au moins un coproduit de fermentation, à un rapport poids/poids butyrate/acétate compris entre 2 et 20, à un pH compris entre 5,0 et 8,0 et à une concentration combinée de butyrate et d'acétate comprise entre 20,0 et 75.0 % en poids ; à combiner la liqueur de fermentation avec un acide minéral présentant une concentration supérieure à 30 % en poids, l'acide minéral formant avec le contre-ion un premier sel minéral dont la solubilité dans l'eau à 25 °C est supérieure à 25 % en poids, il en résulte un produit d'acidulation comprenant une phase organique comprenant de l'acide butyrique, de l'acide acétique et de l'eau, et une phase aqueuse comprenant le premier sel minéral, le pH de la phase aqueuse étant compris entre 2,0 et 4,7 ; à séparer les deux phases pour former une phase organique et une phase aqueuse ; et à séparer l'acide butyrique de la phase organique.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363464580P | 2023-05-07 | 2023-05-07 | |
| PCT/IB2024/054407 WO2024231823A1 (fr) | 2023-05-07 | 2024-05-07 | Procédés de production d'acide butyrique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4709872A1 true EP4709872A1 (fr) | 2026-03-18 |
Family
ID=93431659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24803170.0A Pending EP4709872A1 (fr) | 2023-05-07 | 2024-05-07 | Procédés de production d'acide butyrique |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP4709872A1 (fr) |
| WO (1) | WO2024231823A1 (fr) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643367B1 (fr) * | 1989-02-21 | 1991-08-30 | Inst Francais Du Petrole | Procede d'extraction de l'acide n-butyrique normal obtenu par fermentation |
| US5556634A (en) * | 1995-04-13 | 1996-09-17 | The Vigoro Corporation | Preparation of near-neutral anionic salt feed minerals |
| KR20120025998A (ko) * | 2010-09-08 | 2012-03-16 | 에스케이이노베이션 주식회사 | 미생물 발효액으로부터의 알킬부틸레이트 제조방법 |
| JP6856907B1 (ja) * | 2020-02-28 | 2021-04-14 | 株式会社Mizkan Holdings | 酢酸含有飲食品 |
-
2024
- 2024-05-07 EP EP24803170.0A patent/EP4709872A1/fr active Pending
- 2024-05-07 WO PCT/IB2024/054407 patent/WO2024231823A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024231823A1 (fr) | 2024-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20251202 |
|
| AK | Designated contracting states |
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