BE632331A - - Google Patents
Info
- Publication number
- BE632331A BE632331A BE632331DA BE632331A BE 632331 A BE632331 A BE 632331A BE 632331D A BE632331D A BE 632331DA BE 632331 A BE632331 A BE 632331A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- broth
- filtration
- culture
- added
- Prior art date
Links
- 235000010633 broth Nutrition 0.000 claims description 14
- MUBZPKHOEPUJKR-UHFFFAOYSA-N oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 230000003115 biocidal Effects 0.000 claims description 3
- 150000002500 ions Chemical class 0.000 claims description 3
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims 2
- 230000020477 pH reduction Effects 0.000 claims 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N azanium;hydron;carbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims 1
- 235000017557 sodium bicarbonate Nutrition 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000012043 crude product Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229960000625 Oxytetracycline Drugs 0.000 description 3
- 239000004100 Oxytetracycline Substances 0.000 description 3
- IWVCMVBTMGNXQD-PXOLEDIWSA-N Oxytetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3[C@H](O)[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O IWVCMVBTMGNXQD-PXOLEDIWSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000019366 oxytetracycline Nutrition 0.000 description 3
- 239000001187 sodium carbonate Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 230000001264 neutralization Effects 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- QXDMQSPYEZFLGF-UHFFFAOYSA-L Calcium oxalate Chemical compound [Ca+2].[O-]C(=O)C([O-])=O QXDMQSPYEZFLGF-UHFFFAOYSA-L 0.000 description 1
- 235000007466 Corylus avellana Nutrition 0.000 description 1
- 240000007582 Corylus avellana Species 0.000 description 1
- ROHFNLRQFUQHCH-YFKPBYRVSA-N L-leucine Chemical compound CC(C)C[C@H](N)C(O)=O ROHFNLRQFUQHCH-YFKPBYRVSA-N 0.000 description 1
- 241001538234 Nala Species 0.000 description 1
- 229960002180 Tetracycline Drugs 0.000 description 1
- 239000004098 Tetracycline Substances 0.000 description 1
- OFVLGDICTFRJMM-WESIUVDSSA-N Tetracycline Chemical compound C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]4(O)C(O)=C3C(=O)C2=C1O OFVLGDICTFRJMM-WESIUVDSSA-N 0.000 description 1
- NRIPLLFGVCZSFS-UHFFFAOYSA-O [NH4+].[Mg+2].[Ca+2] Chemical compound [NH4+].[Mg+2].[Ca+2] NRIPLLFGVCZSFS-UHFFFAOYSA-O 0.000 description 1
- 101700015425 andC Proteins 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 230000000977 initiatory Effects 0.000 description 1
- 230000002045 lasting Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000019364 tetracycline Nutrition 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P29/00—Preparation of compounds containing a naphthacene ring system, e.g. tetracycline
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE632331A true BE632331A (fi) |
Family
ID=200401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE632331D BE632331A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE632331A (fi) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0126999A1 (de) | 1983-05-02 | 1984-12-05 | Biogal Gyogyszergyar | Verfahren zur Herstellung von sphärisch-kristallinem 5-(Hydroxy)-tetracyclinhydrochlorid (Oxytetracyclinhydrochlorid) |
| US4584135A (en) * | 1981-08-05 | 1986-04-22 | Biogal Gyogyszergyar | Process for the preparation of an oxytetracycline-calcium silicate complex salt from fermentation broth |
-
0
- BE BE632331D patent/BE632331A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584135A (en) * | 1981-08-05 | 1986-04-22 | Biogal Gyogyszergyar | Process for the preparation of an oxytetracycline-calcium silicate complex salt from fermentation broth |
| EP0126999A1 (de) | 1983-05-02 | 1984-12-05 | Biogal Gyogyszergyar | Verfahren zur Herstellung von sphärisch-kristallinem 5-(Hydroxy)-tetracyclinhydrochlorid (Oxytetracyclinhydrochlorid) |
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