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 mismo

Info

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
Application number
ES490585A
Other languages
English (en)
Other versions
ES490585A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CB&I Technology Inc
Original Assignee
Lummus Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lummus Co filed Critical Lummus Co
Publication of ES8301470A1 publication Critical patent/ES8301470A1/es
Publication of ES490585A0 publication Critical patent/ES490585A0/es
Granted legal-status Critical Current

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.
ES490585A 1979-04-16 1980-04-15 Procedimiento para recuperar un material de una solucion li-quida del mismo Granted ES490585A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3009179A 1979-04-16 1979-04-16

Publications (2)

Publication Number Publication Date
ES8301470A1 true ES8301470A1 (es) 1982-12-01
ES490585A0 ES490585A0 (es) 1982-12-01

Family

ID=21852450

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490585A Granted ES490585A0 (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) ES490585A0 (es)
GB (1) GB2050190B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS5913881B2 (ja) 1984-04-02
CH646069A5 (de) 1984-11-15
GB2050190B (en) 1983-08-03
DE3014160A1 (de) 1980-10-30
JPS55139801A (en) 1980-11-01
ES490585A0 (es) 1982-12-01
GB2050190A (en) 1981-01-07

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