ES8204695A1 - Procedimiento para la obtencion de sulfato de bario de cali-dad farmaceutica - Google Patents
Procedimiento para la obtencion de sulfato de bario de cali-dad farmaceuticaInfo
- Publication number
- ES8204695A1 ES8204695A1 ES493546A ES493546A ES8204695A1 ES 8204695 A1 ES8204695 A1 ES 8204695A1 ES 493546 A ES493546 A ES 493546A ES 493546 A ES493546 A ES 493546A ES 8204695 A1 ES8204695 A1 ES 8204695A1
- Authority
- ES
- Spain
- Prior art keywords
- water
- concentration
- translation
- pharmaceutical
- procedure
- 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
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 238000013019 agitation Methods 0.000 abstract 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 229910052788 barium Inorganic materials 0.000 abstract 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 229960004887 ferric hydroxide Drugs 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
PROCEDIMIENTO DE OBTENCION DE SULFATO DE BARIO DE CALIDAD FARMACEUTICA QUE SE EMPLEA PARTICULARMENTE EN MEDICINA COMO ELEMENTO DE CONTRASTE EN EL ESTUDIO CON RAYOS X. SE DISUELVE CLORURO DE BARIO OBTENIDO DE LA REACCION DE BARITA CON ACIDO CLOHIDRICO EN AGUA, CON AGITACION, HASTA UNA CONCENTRACION 1 MOLAR. SE ELIMINAN LAS IMPUREZAS DE HIERRO AÑADIENDO COMO OXIDANTE 0,5 L. DE AGUA OXIGENADA AL 30 POR 1000 DE ESTA DISOLUCION. SE PRECIPITA HIDROXIDO FERRICO AÑADIENDO HIDROXIDO SODICO. SE TRATA LA SOLUCION CON CARBON ACTIVO Y SE FILTRA. SE DILUYE EN AGUA CALIENTE HASTA LA CONCENTRACION 0,18 MOLAR A 60 GRADOS CENTIGRADOS. SE DILUYE SULFATO SODICO EN AGUA, A UNA TEMPERATURA DE 60 GRADOS CENTIGRADOS, HASTA UNA CONCENTRACION DE 0,18 MOLES/L. Y SE FILTRA. SE INTRODUCEN LOS DOS COMPUESTOS, CON UN LIGERO EXCESO DE SULFATO DE SODIO, EN UN REACTOR CON FUERTE AGITACION. EL PRODUCTO DE REACCION SE ESPESA HASTA UN CONTENIDO DE AL MENOS 25 POR 100 EN SOLIDOS. SE LAVA EN CORRIENTE DE AGUA, SE LLEVA A UN ATOMIZADOR Y SE SEPARA EL SULFATO DE BARIO, QUE SE SECA EN CORRIENTE DE AIRE CALIENTE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES493546A ES493546A0 (es) | 1980-07-21 | 1980-07-21 | Procedimiento para la obtencion de sulfato de bario de cali-dad farmaceutica |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES493546A ES493546A0 (es) | 1980-07-21 | 1980-07-21 | Procedimiento para la obtencion de sulfato de bario de cali-dad farmaceutica |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8204695A1 true ES8204695A1 (es) | 1982-06-01 |
| ES493546A0 ES493546A0 (es) | 1982-06-01 |
Family
ID=8480832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES493546A Granted ES493546A0 (es) | 1980-07-21 | 1980-07-21 | Procedimiento para la obtencion de sulfato de bario de cali-dad farmaceutica |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES493546A0 (es) |
-
1980
- 1980-07-21 ES ES493546A patent/ES493546A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES493546A0 (es) | 1982-06-01 |
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