DE3528079C2 - - Google Patents
Info
- Publication number
- DE3528079C2 DE3528079C2 DE19853528079 DE3528079A DE3528079C2 DE 3528079 C2 DE3528079 C2 DE 3528079C2 DE 19853528079 DE19853528079 DE 19853528079 DE 3528079 A DE3528079 A DE 3528079A DE 3528079 C2 DE3528079 C2 DE 3528079C2
- Authority
- DE
- Germany
- Prior art keywords
- orotic acid
- crystallization
- process water
- lactose
- dry matter
- 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
- PXQPEWDEAKTCGB-UHFFFAOYSA-N orotic acid Chemical compound OC(=O)C1=CC(=O)NC(=O)N1 PXQPEWDEAKTCGB-UHFFFAOYSA-N 0.000 claims description 96
- 238000000034 method Methods 0.000 claims description 50
- 229960005010 orotic acid Drugs 0.000 claims description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 30
- 239000008101 lactose Substances 0.000 claims description 28
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000002425 crystallisation Methods 0.000 claims description 21
- 230000008025 crystallization Effects 0.000 claims description 21
- 150000001450 anions Chemical class 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000012452 mother liquor Substances 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 6
- 230000002378 acidificating effect Effects 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 5
- 239000006227 byproduct Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000020477 pH reduction Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 description 10
- 229920005989 resin Polymers 0.000 description 10
- AUNGANRZJHBGPY-SCRDCRAPSA-N Riboflavin Chemical compound OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-SCRDCRAPSA-N 0.000 description 9
- 235000011121 sodium hydroxide Nutrition 0.000 description 7
- 238000005342 ion exchange Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229960002477 riboflavin Drugs 0.000 description 4
- AUNGANRZJHBGPY-UHFFFAOYSA-N D-Lyxoflavin Natural products OCC(O)C(O)C(O)CN1C=2C=C(C)C(C)=CC=2N=C2C1=NC(=O)NC2=O AUNGANRZJHBGPY-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000010828 elution Methods 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 210000004185 liver Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000019192 riboflavin Nutrition 0.000 description 3
- 239000002151 riboflavin Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- -1 carboxymethylene hydantoin Chemical compound 0.000 description 2
- 239000003729 cation exchange resin Substances 0.000 description 2
- 230000001684 chronic effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 208000006454 hepatitis Diseases 0.000 description 2
- 229940091173 hydantoin Drugs 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- WSHVQVCBPLNREW-UHFFFAOYSA-N 4-chloro-3-oxobutanoyl chloride Chemical compound ClCC(=O)CC(Cl)=O WSHVQVCBPLNREW-UHFFFAOYSA-N 0.000 description 1
- RRJVSWHPJLGNPA-UHFFFAOYSA-N 4-ethoxy-2,4-dioxobutanoic acid Chemical compound CCOC(=O)CC(=O)C(O)=O RRJVSWHPJLGNPA-UHFFFAOYSA-N 0.000 description 1
- 206010016654 Fibrosis Diseases 0.000 description 1
- 206010019708 Hepatic steatosis Diseases 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 231100000354 acute hepatitis Toxicity 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 229940023913 cation exchange resins Drugs 0.000 description 1
- 210000003855 cell nucleus Anatomy 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 230000007882 cirrhosis Effects 0.000 description 1
- 208000019425 cirrhosis of liver Diseases 0.000 description 1
- 235000020247 cow milk Nutrition 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- UFIVEPVSAGBUSI-UHFFFAOYSA-N dihydroorotic acid Chemical compound OC(=O)C1CC(=O)NC(=O)N1 UFIVEPVSAGBUSI-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000762 glandular Effects 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- WJRBRSLFGCUECM-UHFFFAOYSA-N hydantoin Chemical compound O=C1CNC(=O)N1 WJRBRSLFGCUECM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 231100000240 steatosis hepatitis Toxicity 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 229940124597 therapeutic agent Drugs 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853528079 DE3528079A1 (de) | 1985-08-05 | 1985-08-05 | Verfahren zur gewinnung von orotsaeure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853528079 DE3528079A1 (de) | 1985-08-05 | 1985-08-05 | Verfahren zur gewinnung von orotsaeure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3528079A1 DE3528079A1 (de) | 1987-02-05 |
| DE3528079C2 true DE3528079C2 (enrdf_load_stackoverflow) | 1987-05-14 |
Family
ID=6277753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853528079 Granted DE3528079A1 (de) | 1985-08-05 | 1985-08-05 | Verfahren zur gewinnung von orotsaeure |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3528079A1 (enrdf_load_stackoverflow) |
-
1985
- 1985-08-05 DE DE19853528079 patent/DE3528079A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3528079A1 (de) | 1987-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4066711A (en) | Method for recovering xylitol | |
| EP0151470B1 (de) | Verfahren zur Gewinnung von Citronensäure | |
| DE69213876T2 (de) | Verfahren zum Abtrennen von Lysine in Form von einer wässerigen Lösung und Verwendung dieser Lösung in der Tierernährung | |
| CH622004A5 (enrdf_load_stackoverflow) | ||
| DE1592156C3 (de) | Verfahren zur Aluminiumsulfat- und Beglei tstoffgewinnung aus aluminiumhaltigen Erzen | |
| EP1113861B1 (de) | Verfahren zur gewinnung von festen stoffen aus lösungen | |
| US6274105B1 (en) | Process for producing high-purity potassium salts | |
| DE60104481T2 (de) | Herstellung von Milchsäure durch Verdampfungs-Kristallisationsverfahren | |
| DE3528079C2 (enrdf_load_stackoverflow) | ||
| JP2668956B2 (ja) | Ｌ−グルタミンの精製方法 | |
| EP0433885B1 (de) | Verfahren zur Fraktionierung von Milch oder Milcherzeugnissen | |
| DE4113836A1 (de) | Verfahren zur suessmolkenpermeataufarbeitung | |
| DE19541558A1 (de) | Verfahren zur Reinigung von Lithiumchlorid-Lösungen | |
| DE840244C (de) | Verfahren zur Abscheidung von Glutaminsaeure aus der durch Saeurehydrolyse von Maiskleber erhaltenen Fluessigkeit | |
| DE1642535B2 (de) | Verfahren zur herstellung von fructose und glucose aus saccharose | |
| DE69410353T2 (de) | Rückgewinnung von organischen Säuresalzen aus unreinen Verfahrensströmen durch Beifügung von Basen | |
| DE69407083T2 (de) | Verfahren zur Herstellung von kristallisierten Lactulose aus handelsüblichem Sirup | |
| US4447614A (en) | Process for the purification of nicotinic acid amide | |
| DE1288590B (de) | Verfahren zur Herstellung von Harnstoff mit niedrigem Biuretgehalt | |
| DE422075C (de) | Verfahren zur Gewinnung von Harnstoff aus schwefelsauren Loesungen | |
| DE1058442B (de) | Verfahren zur Aufbereitung von Kainit zum Zwecke der Herstellung von Kaliumsulfat | |
| DE2007227C3 (de) | Verfahren zur Gewinnung von Fruktose | |
| US2640850A (en) | Recovery of aconitic acid from molasses | |
| DE3816061C1 (en) | Process for preparing potassium carbonate | |
| DD217824A5 (de) | Verfahren zur gewinnung von saccharose |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |