DE2301631C2 - Device for carrying out a method for regenerating an ammoniacal solution containing a copper-tetrammine complex and chloride ions - Google Patents
Device for carrying out a method for regenerating an ammoniacal solution containing a copper-tetrammine complex and chloride ionsInfo
- Publication number
- DE2301631C2 DE2301631C2 DE19732301631 DE2301631A DE2301631C2 DE 2301631 C2 DE2301631 C2 DE 2301631C2 DE 19732301631 DE19732301631 DE 19732301631 DE 2301631 A DE2301631 A DE 2301631A DE 2301631 C2 DE2301631 C2 DE 2301631C2
- Authority
- DE
- Germany
- Prior art keywords
- etchant
- copper
- compound
- weight
- etching
- 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
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title claims 7
- QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 title claims 5
- 238000000034 method Methods 0.000 title claims 3
- 230000001172 regenerating effect Effects 0.000 title claims 3
- 150000001875 compounds Chemical class 0.000 claims 11
- 238000005530 etching Methods 0.000 claims 10
- 230000008929 regeneration Effects 0.000 claims 9
- 238000011069 regeneration method Methods 0.000 claims 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims 8
- 239000003795 chemical substances by application Substances 0.000 claims 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 4
- 235000019270 ammonium chloride Nutrition 0.000 claims 4
- 229910052802 copper Inorganic materials 0.000 claims 4
- 239000010949 copper Substances 0.000 claims 4
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 239000000908 ammonium hydroxide Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 239000012492 regenerant Substances 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000003518 caustics Substances 0.000 claims 1
- -1 compound Compound Chemical class 0.000 claims 1
- 150000004985 diamines Chemical class 0.000 claims 1
- 238000010992 reflux Methods 0.000 claims 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Description
Hierzu 1 Blatt Zeichnungen1 sheet of drawings
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH102572A CH587923A5 (en) | 1971-03-08 | 1972-01-21 | Etching copper/copper alloys process - using a regenerative soln contg ammonium and chloride ions |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2301631A1 DE2301631A1 (en) | 1973-07-26 |
DE2301631C2 true DE2301631C2 (en) | 1985-10-24 |
Family
ID=4200690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732301631 Expired DE2301631C2 (en) | 1972-01-21 | 1973-01-13 | Device for carrying out a method for regenerating an ammoniacal solution containing a copper-tetrammine complex and chloride ions |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2301631C2 (en) |
-
1973
- 1973-01-13 DE DE19732301631 patent/DE2301631C2/en not_active Expired
Non-Patent Citations (1)
Title |
---|
NICHTS-ERMITTELT |
Also Published As
Publication number | Publication date |
---|---|
DE2301631A1 (en) | 1973-07-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8176 | Proceedings suspended because of application no: |
Ref document number: 2140215 Country of ref document: DE Format of ref document f/p: P |
|
8178 | Suspension cancelled | ||
AF | Is addition to no. |
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|
8127 | New person/name/address of the applicant |
Owner name: HANS HOELLMUELLER MASCHINENBAU GMBH & CO, 7033 HER |
|
AF | Is addition to no. |
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|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition |