ES8301470A1 - Procedimiento para recuperar un material de una solucion li-quida del mismo - Google Patents
Procedimiento para recuperar un material de una solucion li-quida del mismoInfo
- Publication number
- ES8301470A1 ES8301470A1 ES490585A ES490585A ES8301470A1 ES 8301470 A1 ES8301470 A1 ES 8301470A1 ES 490585 A ES490585 A ES 490585A ES 490585 A ES490585 A ES 490585A ES 8301470 A1 ES8301470 A1 ES 8301470A1
- Authority
- ES
- Spain
- Prior art keywords
- solution
- relating
- subjected
- mixture
- produce
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA CRISTALIZACION DE NICOTINAMIDA A PARTIR DE UNA SOLUCION ACUOSA DE LA MISMA. CONSTA DE LAS SIGUIENTES ETAPAS: 1<002> ENFRIAR RAPIDAMENTE LA SOLUCION ACUOSA DE NICOTINAMIDA PARA CRISTALIZAR EL MATERIAL CONTENIDO EN LA SOLUCION. 2<002> APLICAR AL MATERIAL Y AL LIQUIDO UN CAMPO DE ESFUERZO CORTANTE SUFICIENTE PARA PRODUCIR UNA LECHADA FILTRABLE DE DICHO MATERIAL. LA CONCENTRACION DE NICOTINAMIDA ES DE AL MENOS 40%; EL CAMPO DE ESFUERZO SE APLICA DURANTE EL ENFRIAMIENTO O DESPUES DEL MISMO APLICANDOLO ENTONCES A UN AGREGADO SIMILAR A UN SOLIDO FORMADO POR LA NICOTINAMIDA EL AGUA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3009179A | 1979-04-16 | 1979-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES490585A0 ES490585A0 (es) | 1982-12-01 |
ES8301470A1 true ES8301470A1 (es) | 1982-12-01 |
Family
ID=21852450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES490585A Expired ES8301470A1 (es) | 1979-04-16 | 1980-04-15 | Procedimiento para recuperar un material de una solucion li-quida del mismo |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5913881B2 (es) |
CH (1) | CH646069A5 (es) |
DE (1) | DE3014160A1 (es) |
ES (1) | ES8301470A1 (es) |
GB (1) | GB2050190B (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10218106A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelwirkstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
DE10218110A1 (de) * | 2002-04-23 | 2003-11-20 | Jenapharm Gmbh | Verfahren zum Herstellen von Kristallen von Arzneimittelhilfsstoffen, danach erhältliche Kristalle und deren Verwendung in pharmazeutischen Formulierungen |
TW201402153A (zh) | 2012-04-04 | 2014-01-16 | Lonza Ag | 菸鹼醯胺粉末和其製備方法及裝置 |
-
1980
- 1980-04-12 DE DE19803014160 patent/DE3014160A1/de not_active Ceased
- 1980-04-14 GB GB8012222A patent/GB2050190B/en not_active Expired
- 1980-04-15 ES ES490585A patent/ES8301470A1/es not_active Expired
- 1980-04-15 CH CH289580A patent/CH646069A5/de not_active IP Right Cessation
- 1980-04-15 JP JP5023480A patent/JPS5913881B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2050190B (en) | 1983-08-03 |
ES490585A0 (es) | 1982-12-01 |
JPS55139801A (en) | 1980-11-01 |
GB2050190A (en) | 1981-01-07 |
JPS5913881B2 (ja) | 1984-04-02 |
DE3014160A1 (de) | 1980-10-30 |
CH646069A5 (de) | 1984-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO832744L (no) | Fremgangsmaate for produksjon av tiksotrope materialer | |
UA7080A1 (uk) | Спосіб одержання кристалічного торасеміду | |
EP0374692A3 (en) | Use of hydroxycarboxylic acids as stabilizers for bisphenols | |
ES8301470A1 (es) | Procedimiento para recuperar un material de una solucion li-quida del mismo | |
GB1428796A (en) | Method for purifying dicumyl peroxide | |
JPS5527203A (en) | Producing process of polypropyrene sheet having superior transparency | |
JPS51111476A (en) | Method of liquid phase epitaxial crystal growth | |
ES407410A1 (es) | Un metodo para producir materiales de carbonatos calcinadosen forma de aglomerados. | |
GB1211589A (en) | Enantiomer isolation process | |
IE790980L (en) | Comminution of solid crystalline material | |
IL60889A0 (en) | Insulin crystal supsension and process for the preparation thereof | |
Lucas | Transmission electron microscopy of copper, stainless steel and aluminum explosion welds | |
JPS5276277A (en) | Producing long and narrow crystal | |
JPS5534115A (en) | Crystallization method | |
MX168731B (es) | Dicromato de sodio anhidro en escamas; procedimiento y aparato para su preparacion a escala industrial | |
GB2012767A (en) | Process for Preparing Maltose- Containing Starch Hydrolyzate and Crystallization of Maltose therefrom | |
JPS5431015A (en) | Manufacture of free cutting zirconium steel | |
Kroner | Field theory of defects in Bravais crystals | |
JPS5311900A (en) | Reaction accelerating method with slag by dispersing molten metal | |
ES380871A1 (es) | Procedimiento para la produccion de urea granulada con bajocontenido de biuret. | |
JPS51138603A (en) | Process for preparing n-ac etyle-dl-amino acids | |
Uray et al. | Thermomechanical Methods in Hot Rolling | |
JPS51135899A (en) | Method for production of alumina holding membrane | |
JPS5421860A (en) | Production of liquid crystal elements | |
JPS5711900A (en) | Production of single crystal of piezoelectric oxide |