GB1280729A - Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionine - Google Patents
Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionineInfo
- Publication number
- GB1280729A GB1280729A GB51193/69A GB5119369A GB1280729A GB 1280729 A GB1280729 A GB 1280729A GB 51193/69 A GB51193/69 A GB 51193/69A GB 5119369 A GB5119369 A GB 5119369A GB 1280729 A GB1280729 A GB 1280729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonium sulphate
- methionine
- aqueous solution
- alcohol
- recovering
- 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
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 title abstract 8
- 229910052921 ammonium sulfate Inorganic materials 0.000 title abstract 8
- 235000011130 ammonium sulphate Nutrition 0.000 title abstract 8
- 239000001166 ammonium sulphate Substances 0.000 title abstract 8
- FFEARJCKVFRZRR-BYPYZUCNSA-N L-methionine Chemical compound CSCC[C@H](N)C(O)=O FFEARJCKVFRZRR-BYPYZUCNSA-N 0.000 title abstract 2
- 239000007864 aqueous solution Substances 0.000 title abstract 2
- 229930182817 methionine Natural products 0.000 title abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 2
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000012452 mother liquor Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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 |
|---|---|
| GB1280729A true GB1280729A (en) | 1972-07-05 |
Family
ID=19804965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB51193/69A Expired GB1280729A (en) | 1968-10-19 | 1969-10-17 | Process of recovering ammonium sulphate from an aqueous solution containing ammonium sulphate and methionine |
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) |
Families Citing this family (7)
| 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 |
| DE3923423A1 (de) * | 1989-02-18 | 1990-10-18 | Erdoelchemie Gmbh | Verfahren zur entfernung von ammoniumsulfat aus hochteerhaltigen abfallstroemen der (meth)acrylnitrilherstellung |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| FR2021093B1 (enExample) | 1973-03-16 |
| NL6815005A (enExample) | 1970-04-21 |
| DE1952480A1 (de) | 1970-04-30 |
| FR2021093A1 (enExample) | 1970-07-17 |
| BE740525A (enExample) | 1970-04-20 |
| US3709666A (en) | 1973-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |