CH568937A5 - - Google Patents
Info
- Publication number
- CH568937A5 CH568937A5 CH506773A CH506773A CH568937A5 CH 568937 A5 CH568937 A5 CH 568937A5 CH 506773 A CH506773 A CH 506773A CH 506773 A CH506773 A CH 506773A CH 568937 A5 CH568937 A5 CH 568937A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/34—Preparation of aluminium hydroxide by precipitation from solutions containing aluminium salts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/46—Regeneration of etching compositions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3534672A JPS5545635B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-07 | 1972-04-07 | |
| JP47076363A JPS5129585B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-07-29 | 1972-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH568937A5 true CH568937A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-14 |
Family
ID=26374324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH506773A CH568937A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-04-07 | 1973-04-09 |
Country Status (3)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4371513A (en) | 1977-03-25 | 1983-02-01 | W. R. Grace & Co. | Alumina compositions |
| US4136026A (en) * | 1977-11-23 | 1979-01-23 | Aluminum Company Of America | Caustic solution having controlled dissolved aluminum content |
| FR2421849A1 (fr) * | 1978-04-05 | 1979-11-02 | Wajc Samuel | Procede integre de traitement des eaux residuaires d'ateliers d'anodisation et installation utilisee pour ce procede |
| FR2482077A1 (fr) * | 1980-05-08 | 1981-11-13 | Inst Francais Du Petrole | Procede de traitement d'effluents aqueux contenant de l'aluminium |
| CH660201A5 (fr) * | 1984-03-16 | 1987-03-31 | Eric Prof Dr Plattner | Procede de decapage de l'aluminium dans un bain de lessive alcaline. |
| FR2641281B1 (fr) * | 1989-01-05 | 1993-05-14 | Saduc Developp Utilisations Cu | Procede de purification de polymeres naturels ou synthetiques en solution, hydrosolubles ou solubles en milieu hydro-alcoolique comportant des groupements sulfates |
| DE4008379A1 (de) * | 1990-03-15 | 1991-09-19 | Gartner & Co J | Verfahren und anlage zum regenerieren von alkalihaltigen aluminiumbeizloesungen |
| US5512129A (en) * | 1990-03-15 | 1996-04-30 | Josef Gartner & Co. | Method for regenerating alkaline solutions for pickling aluminum |
| US5091046A (en) * | 1990-12-31 | 1992-02-25 | Hunter Robert F | Caustic etching of aluminum with matte finish and low waste capability |
| CA2041062C (en) * | 1991-02-14 | 2000-11-28 | D. Gregory Beckett | Demetallizing procedure |
| US5275691A (en) * | 1991-02-28 | 1994-01-04 | Fuji Photo Film Co., Ltd. | Method for treating a surface of an aluminum substrate for a printing plate |
| US7404926B2 (en) * | 2003-12-30 | 2008-07-29 | Rhoades Frank G | Water treatment system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2247624A (en) * | 1939-05-31 | 1941-07-01 | Aluminum Co Of America | Aluminum hydrate |
| FR1525133A (fr) * | 1967-02-17 | 1968-05-17 | Pechiney Prod Chimiques Sa | Procédé de fabrication industrielle de trihydrate d'alumine |
| US3466142A (en) * | 1967-04-11 | 1969-09-09 | Aluminium Lab Ltd | Method of preparing spherical alumina hydrate from seeded aluminate liquor |
| US3539468A (en) * | 1968-10-25 | 1970-11-10 | Catalysts & Chem Inc | Alumina hydrate compositions |
| US3494864A (en) * | 1969-06-16 | 1970-02-10 | Robert A Willihnganz | Water purification process |
-
1973
- 1973-04-04 US US347767A patent/US3909405A/en not_active Expired - Lifetime
- 1973-04-09 CH CH506773A patent/CH568937A5/xx not_active IP Right Cessation
- 1973-04-09 GB GB1698773A patent/GB1419559A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1419559A (en) | 1975-12-31 |
| US3909405A (en) | 1975-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |