DK133832B - Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom. - Google Patents
Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom.Info
- Publication number
- DK133832B DK133832B DK22169AA DK22169A DK133832B DK 133832 B DK133832 B DK 133832B DK 22169A A DK22169A A DK 22169AA DK 22169 A DK22169 A DK 22169A DK 133832 B DK133832 B DK 133832B
- Authority
- DK
- Denmark
- Prior art keywords
- chromium
- elimination
- limitation
- aqueous electrolytic
- electrolytic solutions
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR137944 | 1968-01-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK133832B true DK133832B (da) | 1976-07-26 |
DK133832C DK133832C (fr) | 1977-01-17 |
Family
ID=8645281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK22169AA DK133832B (da) | 1968-01-30 | 1969-01-16 | Fremgangsmåde til elimination eller begrænsning af hexavalent chrom i vandige elektrolytiske opløsninger af trivalent chrom. |
Country Status (12)
Country | Link |
---|---|
US (1) | US3649479A (fr) |
JP (1) | JPS4832891B1 (fr) |
BE (1) | BE726828A (fr) |
CH (1) | CH498940A (fr) |
DE (1) | DE1903373C3 (fr) |
DK (1) | DK133832B (fr) |
ES (1) | ES362632A1 (fr) |
FR (1) | FR1563847A (fr) |
GB (1) | GB1253732A (fr) |
LU (1) | LU57786A1 (fr) |
NL (1) | NL162147C (fr) |
SE (1) | SE354489B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51494U (fr) * | 1974-06-18 | 1976-01-06 | ||
GB2034354B (en) * | 1978-11-11 | 1982-12-01 | Ibm | Elimination of anode hydrogen cyanide formation in trivalent chromium plating |
US7204875B2 (en) * | 2001-10-24 | 2007-04-17 | Pentron Clinical Technologies, Llc | Dental filling material |
CA2647571C (fr) * | 2006-03-31 | 2015-02-17 | Atotech Deutschland Gmbh | Depot de chrome cristallin |
US20080169199A1 (en) * | 2007-01-17 | 2008-07-17 | Chang Gung University | Trivalent chromium electroplating solution and an electroplating process with the solution |
KR101557481B1 (ko) | 2007-10-02 | 2015-10-02 | 아토테크 도이칠란드 게엠베하 | 결정질 크롬 합금 증착물 |
US20090211914A1 (en) * | 2008-02-21 | 2009-08-27 | Ching-An Huang | Trivalent Chromium Electroplating Solution and an Operational Method Thereof |
JP2017001312A (ja) * | 2015-06-11 | 2017-01-05 | 吉田 英夫 | ワークの皮膜形成構造およびワークの皮膜形成方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB235548A (en) * | 1925-05-26 | 1926-04-22 | Mayer & Sohn J | A process for the recovery of chromium as chromate from chromiferous waste materials resulting from the leather industry |
US1838777A (en) * | 1928-03-26 | 1931-12-29 | Ternstedt Mfg Co | Chromium plating |
US2088615A (en) * | 1932-06-29 | 1937-08-03 | Schlotter Max | Electrodeposition of chromium |
-
1968
- 1968-01-30 FR FR137944A patent/FR1563847A/fr not_active Expired
-
1969
- 1969-01-13 BE BE726828A patent/BE726828A/fr unknown
- 1969-01-15 CH CH46569A patent/CH498940A/fr not_active IP Right Cessation
- 1969-01-16 DK DK22169AA patent/DK133832B/da not_active IP Right Cessation
- 1969-01-16 LU LU57786D patent/LU57786A1/xx unknown
- 1969-01-17 GB GB2911/69A patent/GB1253732A/en not_active Expired
- 1969-01-17 ES ES362632A patent/ES362632A1/es not_active Expired
- 1969-01-21 NL NL6901002.A patent/NL162147C/xx not_active IP Right Cessation
- 1969-01-21 US US792787*A patent/US3649479A/en not_active Expired - Lifetime
- 1969-01-23 DE DE1903373A patent/DE1903373C3/de not_active Expired
- 1969-01-29 JP JP44006249A patent/JPS4832891B1/ja active Pending
- 1969-01-30 SE SE01253/69A patent/SE354489B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3649479A (en) | 1972-03-14 |
DE1903373C3 (de) | 1979-06-28 |
FR1563847A (fr) | 1969-04-18 |
NL162147C (nl) | 1980-04-15 |
SE354489B (fr) | 1973-03-12 |
GB1253732A (en) | 1971-11-17 |
BE726828A (fr) | 1969-07-14 |
DE1903373B2 (de) | 1978-10-26 |
CH498940A (fr) | 1970-11-15 |
NL162147B (nl) | 1979-11-15 |
DK133832C (fr) | 1977-01-17 |
ES362632A1 (es) | 1970-11-01 |
DE1903373A1 (de) | 1969-08-28 |
LU57786A1 (fr) | 1969-08-11 |
JPS4832891B1 (fr) | 1973-10-09 |
NL6901002A (fr) | 1969-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |