GB1589013A - Process for preparing ammonium isobutyrate - Google Patents
Process for preparing ammonium isobutyrate Download PDFInfo
- Publication number
- GB1589013A GB1589013A GB4946777A GB4946777A GB1589013A GB 1589013 A GB1589013 A GB 1589013A GB 4946777 A GB4946777 A GB 4946777A GB 4946777 A GB4946777 A GB 4946777A GB 1589013 A GB1589013 A GB 1589013A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reaction zone
- admixture
- water
- isobutyric acid
- ammonia
- 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.)
- Expired
Links
- MDUBPQGQPBQGGN-UHFFFAOYSA-N azanium;2-methylpropanoate Chemical compound [NH4+].CC(C)C([O-])=O MDUBPQGQPBQGGN-UHFFFAOYSA-N 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 claims description 70
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 66
- 238000006243 chemical reaction Methods 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 229910021529 ammonia Inorganic materials 0.000 claims description 29
- 238000001816 cooling Methods 0.000 claims description 23
- 238000002156 mixing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 5
- 230000008025 crystallization Effects 0.000 claims description 5
- 239000000498 cooling water Substances 0.000 description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- 0 CCC(*)C(CC=C1)=C1P Chemical compound CCC(*)C(CC=C1)=C1P 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74584076A | 1976-11-29 | 1976-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1589013A true GB1589013A (en) | 1981-05-07 |
Family
ID=24998466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4946777A Expired GB1589013A (en) | 1976-11-29 | 1977-11-28 | Process for preparing ammonium isobutyrate |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT363453B (enExample) |
| BR (1) | BR7707780A (enExample) |
| CA (1) | CA1108643A (enExample) |
| DE (1) | DE2751865A1 (enExample) |
| FR (1) | FR2372138A1 (enExample) |
| GB (1) | GB1589013A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241400A3 (en) * | 1986-03-20 | 1989-03-22 | Anagalide, S.A. | Process for the production of ammonium dipropionate and its use in food preservatives |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1260521A (fr) * | 1960-06-24 | 1961-05-05 | Chemische Werke Witten Gmbh | Procédé de préparation de sels d'ammonium d'acides carboxyliques |
| GB1050639A (enExample) * | 1963-09-17 | |||
| US3786086A (en) * | 1972-11-07 | 1974-01-15 | Grace W R & Co | Process for preparing ammonium salts of alkanoic acids |
-
1977
- 1977-11-21 DE DE19772751865 patent/DE2751865A1/de not_active Withdrawn
- 1977-11-22 CA CA291,482A patent/CA1108643A/en not_active Expired
- 1977-11-22 FR FR7735079A patent/FR2372138A1/fr active Granted
- 1977-11-22 AT AT0834677A patent/AT363453B/de not_active IP Right Cessation
- 1977-11-23 BR BR7707780A patent/BR7707780A/pt unknown
- 1977-11-28 GB GB4946777A patent/GB1589013A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0241400A3 (en) * | 1986-03-20 | 1989-03-22 | Anagalide, S.A. | Process for the production of ammonium dipropionate and its use in food preservatives |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2372138B1 (enExample) | 1983-09-23 |
| AT363453B (de) | 1981-08-10 |
| CA1108643A (en) | 1981-09-08 |
| DE2751865A1 (de) | 1978-06-01 |
| BR7707780A (pt) | 1978-06-13 |
| ATA834677A (de) | 1981-01-15 |
| FR2372138A1 (fr) | 1978-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |