FR2641198B1 - Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii - Google Patents
Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre iiInfo
- Publication number
- FR2641198B1 FR2641198B1 FR9001224A FR9001224A FR2641198B1 FR 2641198 B1 FR2641198 B1 FR 2641198B1 FR 9001224 A FR9001224 A FR 9001224A FR 9001224 A FR9001224 A FR 9001224A FR 2641198 B1 FR2641198 B1 FR 2641198B1
- Authority
- FR
- France
- Prior art keywords
- extraction
- impurities contained
- powdered material
- powdered
- impurities
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/005—Removal of residual monomers by physical means from solid polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0219—Fixed bed of solid material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9001224A FR2641198B1 (fr) | 1988-10-26 | 1990-02-02 | Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63268157A JPH02117904A (ja) | 1988-10-26 | 1988-10-26 | 抽出方法 |
FR9001224A FR2641198B1 (fr) | 1988-10-26 | 1990-02-02 | Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2641198A1 FR2641198A1 (fr) | 1990-07-06 |
FR2641198B1 true FR2641198B1 (fr) | 1994-07-08 |
Family
ID=26227838
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9001224A Expired - Fee Related FR2641198B1 (fr) | 1988-10-26 | 1990-02-02 | Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2641198B1 (fr) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1795396C3 (de) * | 1968-09-26 | 1982-05-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zum Entfernen flüchtiger, Geruchsbelästigungen hervorrufender Bestandteile aus feinteiligen Olefinpolymerisaten |
DE3323940A1 (de) * | 1983-07-02 | 1985-01-10 | Hoechst Ag, 6230 Frankfurt | Verfahren zur reinigung von polymeren |
-
1990
- 1990-02-02 FR FR9001224A patent/FR2641198B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2641198A1 (fr) | 1990-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2650182B1 (fr) | Procede de preparation d'une composition pharmaceutique sous forme de microparticules | |
FR2612879B1 (fr) | Appareil d'alimentation en un materiau sous forme de film | |
FR2611368B1 (fr) | Procede de desoxydation d'un materiau de tantale | |
FR2626145B1 (fr) | Procede d'elimination de composes steroidiques contenus dans une substance d'origine biologique | |
LU90593I2 (fr) | Quetiapine facutativement sous forme d'un sel pharmaceutiquement acceptabe | |
FR2565829B1 (fr) | Dispositif pour l'administration des medicaments sous forme de poudres | |
FR2630912B1 (fr) | Composition permettant d'administrer un medicament sous forme de gelules, d'une poudre ou d'un liquide | |
CS9004974A2 (en) | Method of babbitt plastic material's particular components separation | |
HK1007523A1 (en) | Process for the destruction of organic waste material | |
FR2608628B1 (fr) | Procede d'extraction de metaux contenus dans des composes metalliques se trouvant dans des matieres pierreuses | |
FR2638098B1 (fr) | Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre | |
FR2621008B1 (fr) | Procede pour le compactage d'une preparation cosmetique a base de poudre | |
BE888958A (fr) | Procede pour le rejet des metaux dans les scories d'incineration | |
HU906302D0 (en) | Process for producing 3'azido-purine-nucleosides and pharmaceutical preparatives containing these compounds | |
OA08964A (fr) | Procédé pour transformer des ordures en matériau sous forme de boulettes | |
FR2633526B1 (fr) | Procede d'extraction d'impuretes contenues dans des matieres solides en particulier des polymeres | |
YU4889A (en) | Process for separating toluoldiizocianate from waste materials at it's production | |
FR2641198B1 (fr) | Procede d'extraction d'impuretes contenues dans un materiau sous forme de poudre ii | |
FR2631043B1 (fr) | Procede de lixiviation de l'or | |
BE770371A (fr) | Procede et appareillage d'elimination de dechets de matiere synthetiqueet de recuperation, sous forme d'un concentrat, des metaux et composes metalliques contenus dans cette matiere | |
FR2644161B1 (fr) | Procede de preparation d'amides n-arylsubstitues | |
CS222291A3 (en) | Solid pharmaceutical mixtures and process for preparing thereof | |
EP0239015A3 (en) | Process for producing 1-beta-d-arabinofuranosylcytosine-5'-stearylphosphate monosodium salt and monohydrate thereof, and pharmaceutical composition containing the latter | |
ZA917775B (en) | Process for the extraction of metals from metalliferous raw materials | |
FR2641283B1 (fr) | Procede d'extraction de substances colorantes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |