BE756045A - Procede de regeneration de solutions de decapage a l'acide chromique - Google Patents
Procede de regeneration de solutions de decapage a l'acide chromiqueInfo
- Publication number
- BE756045A BE756045A BE756045DA BE756045A BE 756045 A BE756045 A BE 756045A BE 756045D A BE756045D A BE 756045DA BE 756045 A BE756045 A BE 756045A
- Authority
- BE
- Belgium
- Prior art keywords
- regeneration
- chromic acid
- acid pickling
- pickling solutions
- solutions
- Prior art date
Links
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical compound O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 238000005554 pickling Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
Classifications
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31—Surface property or characteristic of web, sheet or block
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Chemically Coating (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86154269A | 1969-09-12 | 1969-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE756045A true BE756045A (fr) | 1971-03-11 |
Family
ID=25336092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE756045D BE756045A (fr) | 1969-09-12 | Procede de regeneration de solutions de decapage a l'acide chromique |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3650859A (fr) |
| BE (1) | BE756045A (fr) |
| DE (1) | DE2043576A1 (fr) |
| ES (1) | ES383605A1 (fr) |
| FR (1) | FR2061310A5 (fr) |
| GB (1) | GB1305077A (fr) |
| NL (1) | NL7013291A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3808028A (en) * | 1971-08-11 | 1974-04-30 | Western Electric Co | Method of improving adhesive properties of a surface comprising a cured epoxy |
| US3998991A (en) * | 1974-03-29 | 1976-12-21 | General Motors Corporation | Transparent abrasion-resistant coating for a styrene acrylonitrile copolymer and method |
| US4073740A (en) * | 1975-06-18 | 1978-02-14 | Kollmorgen Technologies Corporation | Composition for the activation of resinous bodies for adherent metallization |
| KR100856873B1 (ko) * | 2007-01-05 | 2008-09-04 | 연세대학교 산학협력단 | 무전해도금용 촉매활성 방법 |
| LT6070B (lt) * | 2012-12-07 | 2014-09-25 | Atotech Deutschland Gmbh | Plastikų paviršiaus paruošimo prieš jų cheminį metalizavimą būdas |
| BR112016017812B1 (pt) * | 2014-04-01 | 2021-08-17 | Atotech Deutschland Gmbh | Solução corrosiva e processos para polir e metalizar superfícies de plástico não condutoras |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2890944A (en) * | 1956-05-25 | 1959-06-16 | North American Aviation Inc | Continuous chemical milling process |
| US3317330A (en) * | 1965-01-05 | 1967-05-02 | Chemclean Corp | Method of treating polyethylene and polypropylene plastic surfaces |
-
0
- BE BE756045D patent/BE756045A/fr unknown
-
1969
- 1969-09-12 US US861542A patent/US3650859A/en not_active Expired - Lifetime
-
1970
- 1970-09-02 DE DE19702043576 patent/DE2043576A1/de active Pending
- 1970-09-03 ES ES383605A patent/ES383605A1/es not_active Expired
- 1970-09-09 NL NL7013291A patent/NL7013291A/xx unknown
- 1970-09-11 FR FR7033039A patent/FR2061310A5/fr not_active Expired
- 1970-09-14 GB GB4386070A patent/GB1305077A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3650859A (en) | 1972-03-21 |
| DE2043576A1 (de) | 1971-03-25 |
| NL7013291A (fr) | 1971-03-16 |
| FR2061310A5 (fr) | 1971-06-18 |
| ES383605A1 (es) | 1973-02-16 |
| GB1305077A (fr) | 1973-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE810686A (fr) | Procede de purification d'acide sulfurique use | |
| BE760837A (fr) | Procede de preparation d'acide 6-aminopenicillanique | |
| FR2287437A1 (fr) | Procede de purification de l'acide acrylique | |
| BE756218A (fr) | Procede de production d'acides imidocarboxyliques | |
| BE779549A (fr) | Procede de purification de l'acide acrylique | |
| BE770319A (fr) | Procede de dissociation de l'acide sulfurique | |
| BE772277A (fr) | Procede de purification de l'acide terephtalique | |
| BE816367A (fr) | Procede de regeneration d'acide sulfurique | |
| BE756045A (fr) | Procede de regeneration de solutions de decapage a l'acide chromique | |
| BE745110A (fr) | Procede pour la production enzymatique de l'acide gluconique | |
| RO67820A (fr) | Procede pour la purification d'acide phosphorique | |
| BE746923A (fr) | Procede de regeneration d'un catalyseur | |
| BE818560A (fr) | Procede de traitement d'acide sulfurique aqueux | |
| BE744416A (fr) | Procede de production d'acide citrique | |
| BE816771A (fr) | Procede de purification de l'acide sorbique | |
| FR1457319A (fr) | Procédé de purification de l'acide 7-aminocéphalosporanique | |
| BE798598A (fr) | Procede de purification de l'acide phosphorique | |
| BE757141A (fr) | Procede de fermentation pour la production de l'acide citrique | |
| BE753506A (fr) | Procede de production d'acide citrique | |
| BE791400A (fr) | Procede de production d'acide sulfurique | |
| BE750844A (fr) | Procede de purification d'acide lactique | |
| BE747408A (fr) | Procede de production d'acide oxalique | |
| BE819896A (fr) | Procede de traitement continu de solutions de rebut d'acide nitrique | |
| RO69432A (fr) | Procede pour la purification d'une solution de carbamide | |
| BE818034A (fr) | Procede de purification de l'acide nitrique |