DE2511433C2 - Verfahren zum Reinigen von Fototanks - Google Patents
Verfahren zum Reinigen von FototanksInfo
- Publication number
- DE2511433C2 DE2511433C2 DE19752511433 DE2511433A DE2511433C2 DE 2511433 C2 DE2511433 C2 DE 2511433C2 DE 19752511433 DE19752511433 DE 19752511433 DE 2511433 A DE2511433 A DE 2511433A DE 2511433 C2 DE2511433 C2 DE 2511433C2
- Authority
- DE
- Germany
- Prior art keywords
- alkali
- silver
- thiourea
- photo
- solution
- 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
- 238000004140 cleaning Methods 0.000 title claims 4
- 238000000034 method Methods 0.000 title claims 3
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims 20
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 12
- 239000003513 alkali Substances 0.000 claims 12
- 229910052709 silver Inorganic materials 0.000 claims 12
- 239000004332 silver Substances 0.000 claims 12
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 11
- 239000000243 solution Substances 0.000 claims 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 8
- 239000000203 mixture Substances 0.000 claims 7
- QAOWNCQODCNURD-UHFFFAOYSA-M hydrogensulfate Chemical compound OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M 0.000 claims 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 4
- 235000011152 sodium sulphate Nutrition 0.000 claims 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 3
- 239000007864 aqueous solution Substances 0.000 claims 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 claims 3
- 239000011593 sulfur Substances 0.000 claims 3
- 229910052717 sulfur Inorganic materials 0.000 claims 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 230000008021 deposition Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 230000007613 environmental effect Effects 0.000 claims 2
- 239000007800 oxidant agent Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 229910052700 potassium Inorganic materials 0.000 claims 2
- 239000011591 potassium Substances 0.000 claims 2
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 claims 2
- 229910052708 sodium Inorganic materials 0.000 claims 2
- 239000011734 sodium Substances 0.000 claims 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims 1
- 235000011941 Tilia x europaea Nutrition 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 239000003929 acidic solution Substances 0.000 claims 1
- -1 alkali metal bisulfate Chemical class 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- JZBWUTVDIDNCMW-UHFFFAOYSA-L dipotassium;oxido sulfate Chemical compound [K+].[K+].[O-]OS([O-])(=O)=O JZBWUTVDIDNCMW-UHFFFAOYSA-L 0.000 claims 1
- 238000004090 dissolution Methods 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 231100001261 hazardous Toxicity 0.000 claims 1
- 239000004571 lime Substances 0.000 claims 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 claims 1
- 239000012286 potassium permanganate Substances 0.000 claims 1
- ORQYPOUSZINNCB-UHFFFAOYSA-N potassium;hypobromite Chemical compound [K+].Br[O-] ORQYPOUSZINNCB-UHFFFAOYSA-N 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 108700024661 strong silver Proteins 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C11/00—Auxiliary processes in photography
- G03C11/005—Cleaning photographic processing and manufacturing apparatus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Detergent Compositions (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414193A FR2269116A1 (en) | 1974-04-24 | 1974-04-24 | Aq soln for cleaning photographic tanks - contg alkali metal peroxy-monosulphate, alkal metal bisulphate, and thiourea |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2511433A1 DE2511433A1 (de) | 1975-12-04 |
| DE2511433C2 true DE2511433C2 (de) | 1985-02-21 |
Family
ID=9138044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752511433 Expired DE2511433C2 (de) | 1974-04-24 | 1975-03-15 | Verfahren zum Reinigen von Fototanks |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE828199A (enExample) |
| DE (1) | DE2511433C2 (enExample) |
| FR (1) | FR2269116A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5118356A (en) * | 1990-11-19 | 1992-06-02 | Eastman Kodak Company | Process for cleaning a photographic processing device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD23348A (enExample) * | ||||
| DE1068840B (de) * | 1959-11-12 | Gottlob Epple Mineralölwerk, Stuttgart - Bad Cannstatt | Mittel zum Entfernen von silberhaltigen Rückständen von Kunststoffteil'en |
-
1974
- 1974-04-24 FR FR7414193A patent/FR2269116A1/fr active Granted
-
1975
- 1975-03-15 DE DE19752511433 patent/DE2511433C2/de not_active Expired
- 1975-04-21 BE BE6044994A patent/BE828199A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269116B1 (enExample) | 1976-12-17 |
| BE828199A (fr) | 1975-10-21 |
| DE2511433A1 (de) | 1975-12-04 |
| FR2269116A1 (en) | 1975-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |