DE2223236C3 - Verfahren und Vorrichtung zur kontinuierlichen Herstellung von ß-Alaiün - Google Patents
Verfahren und Vorrichtung zur kontinuierlichen Herstellung von ß-AlaiünInfo
- Publication number
- DE2223236C3 DE2223236C3 DE2223236A DE2223236A DE2223236C3 DE 2223236 C3 DE2223236 C3 DE 2223236C3 DE 2223236 A DE2223236 A DE 2223236A DE 2223236 A DE2223236 A DE 2223236A DE 2223236 C3 DE2223236 C3 DE 2223236C3
- Authority
- DE
- Germany
- Prior art keywords
- ammonia
- tubular reactor
- acrylonitrile
- reaction
- alanine
- 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
- 238000000034 method Methods 0.000 title claims description 11
- 238000010924 continuous production Methods 0.000 title claims description 4
- 229940037003 alum Drugs 0.000 title 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 34
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 229910021529 ammonia Inorganic materials 0.000 claims description 13
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 12
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 235000004279 alanine Nutrition 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000011541 reaction mixture Substances 0.000 description 5
- AGSPXMVUFBBBMO-UHFFFAOYSA-N beta-aminopropionitrile Chemical compound NCCC#N AGSPXMVUFBBBMO-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- UCMIRNVEIXFBKS-UHFFFAOYSA-N beta-alanine Chemical compound NCCC(O)=O UCMIRNVEIXFBKS-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- SBAJRGRUGUQKAF-UHFFFAOYSA-N 3-(2-cyanoethylamino)propanenitrile Chemical compound N#CCCNCCC#N SBAJRGRUGUQKAF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- UAMZETBJZRERCQ-UHFFFAOYSA-N alpha-aminopropionitrile Chemical compound CC(N)C#N UAMZETBJZRERCQ-UHFFFAOYSA-N 0.000 description 1
- 229940000635 beta-alanine Drugs 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- NVCIIIXDLNPCNI-UHFFFAOYSA-M sodium;3-(2-carboxyethylamino)propanoate Chemical compound [Na+].OC(=O)CCNCCC([O-])=O NVCIIIXDLNPCNI-UHFFFAOYSA-M 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
- C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
- C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD155565A DD99778A1 (show.php) | 1971-06-04 | 1971-06-04 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2223236A1 DE2223236A1 (de) | 1973-03-29 |
| DE2223236B2 DE2223236B2 (de) | 1978-10-05 |
| DE2223236C3 true DE2223236C3 (de) | 1979-06-07 |
Family
ID=5483910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2223236A Expired DE2223236C3 (de) | 1971-06-04 | 1972-05-12 | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von ß-Alaiün |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE828389Q (show.php) |
| DD (1) | DD99778A1 (show.php) |
| DE (1) | DE2223236C3 (show.php) |
| SU (2) | SU633469A3 (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0135725B1 (en) * | 1983-08-02 | 1989-03-08 | Tosoh Corporation | Process for producing polyamines |
| CN113979879A (zh) * | 2021-09-26 | 2022-01-28 | 万华化学集团股份有限公司 | 一种高效制备β-氨基丙酸的方法 |
-
1971
- 1971-06-04 DD DD155565A patent/DD99778A1/xx unknown
-
1972
- 1972-05-12 DE DE2223236A patent/DE2223236C3/de not_active Expired
- 1972-06-02 SU SU721796501A patent/SU633469A3/ru active
-
1974
- 1974-07-29 SU SU742049572A patent/SU725694A1/ru active
-
1975
- 1975-04-25 BE BE155771A patent/BE828389Q/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| DD99778A1 (show.php) | 1973-08-20 |
| SU725694A1 (ru) | 1980-04-05 |
| DE2223236A1 (de) | 1973-03-29 |
| BE828389Q (fr) | 1975-08-18 |
| DE2223236B2 (de) | 1978-10-05 |
| SU633469A3 (ru) | 1978-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |