DE1952480A1 - Verfahren zur Gewinnung von Ammoniumsulfat aus einer ammoniumsulfat- und methioninhaltigen waesserigen Loesung - Google Patents
Verfahren zur Gewinnung von Ammoniumsulfat aus einer ammoniumsulfat- und methioninhaltigen waesserigen LoesungInfo
- Publication number
- DE1952480A1 DE1952480A1 DE19691952480 DE1952480A DE1952480A1 DE 1952480 A1 DE1952480 A1 DE 1952480A1 DE 19691952480 DE19691952480 DE 19691952480 DE 1952480 A DE1952480 A DE 1952480A DE 1952480 A1 DE1952480 A1 DE 1952480A1
- Authority
- DE
- Germany
- Prior art keywords
- ammonium sulfate
- methionine
- weight
- aqueous solution
- ammonium sulphate
- 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
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title claims description 64
- 229910052921 ammonium sulfate Inorganic materials 0.000 title claims description 64
- 235000011130 ammonium sulphate Nutrition 0.000 title claims description 64
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title claims description 45
- 229930182817 methionine Natural products 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 25
- 239000007864 aqueous solution Substances 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000001166 ammonium sulphate Substances 0.000 title description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 41
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 239000012452 mother liquor Substances 0.000 claims description 14
- 238000004821 distillation Methods 0.000 claims description 13
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 10
- 150000001298 alcohols Chemical class 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 239000007788 liquid Substances 0.000 description 12
- 238000005406 washing Methods 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 229910021529 ammonia Inorganic materials 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical group CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- -1 aliphatic Alcohols Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- UMFCIIBZHQXRCJ-NSCUHMNNSA-N trans-anol Chemical compound C\C=C\C1=CC=C(O)C=C1 UMFCIIBZHQXRCJ-NSCUHMNNSA-N 0.000 description 1
Classifications
-
- 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)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6815005A NL6815005A (enExample) | 1968-10-19 | 1968-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1952480A1 true DE1952480A1 (de) | 1970-04-30 |
Family
ID=19804965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691952480 Pending DE1952480A1 (de) | 1968-10-19 | 1969-10-17 | Verfahren zur Gewinnung von Ammoniumsulfat aus einer ammoniumsulfat- und methioninhaltigen waesserigen Loesung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3709666A (enExample) |
| BE (1) | BE740525A (enExample) |
| DE (1) | DE1952480A1 (enExample) |
| FR (1) | FR2021093B1 (enExample) |
| GB (1) | GB1280729A (enExample) |
| NL (1) | NL6815005A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384198A1 (de) * | 1989-02-18 | 1990-08-29 | Ec Erdölchemie Gmbh | Verfahren zur Entfernung von Ammoniumsulfat aus hochteerhaltigen Abfallströmen der (Meth) Acrylnitrilherstellung |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE756173R (fr) * | 1969-09-16 | 1971-03-15 | Stamicarbon | Procede pour l'obtention de sulfate d'ammonium a partir d'une solution aqueuse de sulfate d'ammonium, qui contient des matieres |
| US3902859A (en) * | 1973-02-15 | 1975-09-02 | Koppers Co Inc | Method for separating ammonium sulfate from an aqueous solution of ammonium bisulfate and ammonium sulfate |
| GB8313213D0 (en) * | 1983-05-13 | 1983-06-22 | Monsanto Plc | Inorganic salt recovery method |
| JP3804210B2 (ja) * | 1997-03-04 | 2006-08-02 | 住友化学株式会社 | ２−ヒドロキシ−４−メチルチオブタン酸の製造方法 |
| RU2325324C2 (ru) * | 2006-07-03 | 2008-05-27 | Ахат Газизьянович Мустафин | Способ получения сульфата аммония |
| US9260732B2 (en) * | 2010-12-29 | 2016-02-16 | Cj Cheiljedang Corp | Methods for production of L-methionine and related products |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2775616A (en) * | 1956-12-25 | Preparation of methionine from a-aming- | ||
| US2071282A (en) * | 1934-05-18 | 1937-02-16 | Bergwerksverband Gmbh | Method of separating amino-acids readily soluble in water and ammonium sulphate |
| US2162655A (en) * | 1935-08-01 | 1939-06-13 | Degussa | Production of solid ammonium perphosphate |
| US2386985A (en) * | 1944-10-11 | 1945-10-16 | Koppers Co Inc | Process for the recovery of ammonium thiosulphate and thiocyanate |
| US2482830A (en) * | 1945-08-23 | 1949-09-27 | American Viscose Corp | Production of anhydrous sodium sulfate |
| US2443391A (en) * | 1945-09-26 | 1948-06-15 | Du Pont | Methionine isolation process |
| US2485236A (en) * | 1945-10-24 | 1949-10-18 | Du Pont | Preparation of methionine and precursors thereof |
| US2471053A (en) * | 1946-02-15 | 1949-05-24 | F E Booth Company Inc | Amino acid extraction |
| US2504425A (en) * | 1948-05-18 | 1950-04-18 | Du Pont | Separation of pure methionine from methionine nitrile hydrolyzates |
| US2659659A (en) * | 1950-12-07 | 1953-11-17 | Standard Oil Dev Co | Ammonium sulfate production |
| NL6411467A (enExample) * | 1964-10-02 | 1966-04-04 | ||
| US3408157A (en) * | 1966-06-01 | 1968-10-29 | Standard Oil Co | Process for recovery of ammonium salts from process waste streams and disposal thereof |
| US3597168A (en) * | 1968-12-11 | 1971-08-03 | Kali Veb K | Recovery of large grains of na2so4 and (nh4)2so4 from aqueous methanol solutions |
-
1968
- 1968-10-19 NL NL6815005A patent/NL6815005A/xx unknown
-
1969
- 1969-10-17 GB GB51193/69A patent/GB1280729A/en not_active Expired
- 1969-10-17 DE DE19691952480 patent/DE1952480A1/de active Pending
- 1969-10-20 BE BE740525D patent/BE740525A/xx unknown
- 1969-10-20 US US00867885A patent/US3709666A/en not_active Expired - Lifetime
- 1969-10-20 FR FR696935852A patent/FR2021093B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0384198A1 (de) * | 1989-02-18 | 1990-08-29 | Ec Erdölchemie Gmbh | Verfahren zur Entfernung von Ammoniumsulfat aus hochteerhaltigen Abfallströmen der (Meth) Acrylnitrilherstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1280729A (en) | 1972-07-05 |
| FR2021093B1 (enExample) | 1973-03-16 |
| NL6815005A (enExample) | 1970-04-21 |
| FR2021093A1 (enExample) | 1970-07-17 |
| BE740525A (enExample) | 1970-04-20 |
| US3709666A (en) | 1973-01-09 |
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