PL34921B1 - - Google Patents
Download PDFInfo
- Publication number
- PL34921B1 PL34921B1 PL34921A PL3492151A PL34921B1 PL 34921 B1 PL34921 B1 PL 34921B1 PL 34921 A PL34921 A PL 34921A PL 3492151 A PL3492151 A PL 3492151A PL 34921 B1 PL34921 B1 PL 34921B1
- Authority
- PL
- Poland
- Prior art keywords
- solution
- acid
- mixture
- nicotinic
- amount
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 29
- PVNIIMVLHYAWGP-UHFFFAOYSA-N Niacin Chemical compound OC(=O)C1=CC=CN=C1 PVNIIMVLHYAWGP-UHFFFAOYSA-N 0.000 claims description 24
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical class OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 17
- 239000002253 acid Substances 0.000 claims description 14
- 235000001968 nicotinic acid Nutrition 0.000 claims description 12
- 229960003512 nicotinic acid Drugs 0.000 claims description 11
- 239000011664 nicotinic acid Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 4
- 239000012047 saturated solution Substances 0.000 claims description 4
- ITQTTZVARXURQS-UHFFFAOYSA-N 3-methylpyridine Chemical compound CC1=CC=CN=C1 ITQTTZVARXURQS-UHFFFAOYSA-N 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 3
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 2
- FKNQCJSGGFJEIZ-UHFFFAOYSA-N 4-methylpyridine Chemical compound CC1=CC=NC=C1 FKNQCJSGGFJEIZ-UHFFFAOYSA-N 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000011280 coal tar Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002814 niacins Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL34921B1 true PL34921B1 (OSRAM) | 1952-02-28 |
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL34921B1 (OSRAM) | ||
| NO128157B (OSRAM) | ||
| US2786063A (en) | Extraction of sesame | |
| CN106831296B (zh) | 一种超临界法萃取蒽油中蒽的方法 | |
| DE965724C (de) | Verfahren zur Herstellung von 4-Amino-2-oxy-benzoesaeurephenylester | |
| DE505323C (de) | Verfahren zur Darstellung von N-Oxyaethylderivaten des 2, 4-Diamino-1-oxybenzols und seiner Derivate | |
| DE510184C (de) | Verfahren zur Darstellung von 2, 6-Dimethyl-4-ketopiperidin-3, 5-dicarbonsaeureestern | |
| US2134672A (en) | Pyridine derivatives of barbituric | |
| PL35453B1 (OSRAM) | ||
| Lewis | Oil formation. An" unexpected" difficulty in an elementary organic laboratory experiment | |
| Noller et al. | Saponins and sapogenins. X. The isolation of Gitogenin from Chlorogalum pomeridianum | |
| US2333050A (en) | Separating hematoxylin from logwood extract | |
| DE1134390B (de) | Verfahren zur Herstellung von Chloramphenicol-O-monosuccinat | |
| Lipschitz | The Action of Ammonia on Allophanic Azide | |
| PL37816B1 (OSRAM) | ||
| DE718889C (de) | Verfahren zur Darstellung von Abkoemmlingen des Dihydropyridons | |
| DE406208C (de) | Verfahren zur Darstellung von Oxyderivaten des Pyridins, Chinolins, ihrer Homologen und anderer pyridinkernhaltiger Basen | |
| AT87650B (de) | Verfahren zur Darstellung von ungesättigten Gallensäuren oder deren Ester. | |
| PL34914B1 (OSRAM) | ||
| DE438009C (de) | Verfahren zur Herstellung einer Natriumverbindung des Glutaconaldehyds | |
| Tutin | II.—iso Dibenzoylglucoxylose | |
| DE555934C (de) | Verfahren zur Darstellung von Abkoemmlingen des 3-Aminoacridins | |
| AT131568B (de) | Verfahren zur Herstellung von Ammonsulfat-Ammonnitrat-Mischdünger. | |
| DE701955C (de) | Verfahren zur Herstellung von Pyridinabkoemmlingen | |
| DE901415C (de) | Verfahren zur Herstellung von í¸-Androstadienol-(17)-on-(3) bzw. seiner funktionellen Derivate der Hydroxylgruppe |