JPH05506727A - 写真製品からの銀の除去 - Google Patents
写真製品からの銀の除去Info
- Publication number
- JPH05506727A JPH05506727A JP91504601A JP50460191A JPH05506727A JP H05506727 A JPH05506727 A JP H05506727A JP 91504601 A JP91504601 A JP 91504601A JP 50460191 A JP50460191 A JP 50460191A JP H05506727 A JPH05506727 A JP H05506727A
- Authority
- JP
- Japan
- Prior art keywords
- silver
- fixing agent
- accelerator
- bleach
- fixing
- 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.)
- Pending
Links
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052709 silver Inorganic materials 0.000 title claims abstract description 34
- 239000004332 silver Substances 0.000 title claims abstract description 34
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000007844 bleaching agent Substances 0.000 claims abstract description 10
- -1 aliphatic thiol Chemical class 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 28
- 238000004061 bleaching Methods 0.000 claims description 10
- 238000011084 recovery Methods 0.000 claims description 8
- LEVWYRKDKASIDU-IMJSIDKUSA-N L-cystine Chemical compound [O-]C(=O)[C@@H]([NH3+])CSSC[C@H]([NH3+])C([O-])=O LEVWYRKDKASIDU-IMJSIDKUSA-N 0.000 claims description 7
- 229960003067 cystine Drugs 0.000 claims description 7
- 150000003573 thiols Chemical class 0.000 claims description 7
- XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 claims description 5
- 235000018417 cysteine Nutrition 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- XUJNEKJLAYXESH-REOHCLBHSA-N L-Cysteine Chemical compound SC[C@H](N)C(O)=O XUJNEKJLAYXESH-REOHCLBHSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- OOTFVKOQINZBBF-UHFFFAOYSA-N cystamine Chemical compound CCSSCCN OOTFVKOQINZBBF-UHFFFAOYSA-N 0.000 claims description 3
- 229940099500 cystamine Drugs 0.000 claims description 3
- 239000000834 fixative Substances 0.000 claims description 3
- PJUIMOJAAPLTRJ-UHFFFAOYSA-N monothioglycerol Chemical compound OCC(O)CS PJUIMOJAAPLTRJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Divinylene sulfide Natural products C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 2
- 230000014509 gene expression Effects 0.000 claims description 2
- 239000012429 reaction media Substances 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 claims description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 229940035024 thioglycerol Drugs 0.000 claims 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical class NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 238000003672 processing method Methods 0.000 claims 1
- 230000007850 degeneration Effects 0.000 abstract 1
- 238000010186 staining Methods 0.000 abstract 1
- 125000003396 thiol group Chemical class [H]S* 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- PURYCGFBBYVQEQ-UHFFFAOYSA-N 1-(dimethylamino)ethanethiol Chemical compound CC(S)N(C)C PURYCGFBBYVQEQ-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 229910052946 acanthite Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XUARKZBEFFVFRG-UHFFFAOYSA-N silver sulfide Chemical group [S-2].[Ag+].[Ag+] XUARKZBEFFVFRG-UHFFFAOYSA-N 0.000 description 2
- 229940056910 silver sulfide Drugs 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical group [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical compound [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 1
- KZTASAUPEDXWMQ-UHFFFAOYSA-N azane;iron(3+) Chemical compound N.[Fe+3] KZTASAUPEDXWMQ-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004163 cytometry Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229960005150 glycerol Drugs 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- HRZFUMHJMZEROT-UHFFFAOYSA-L sodium disulfite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])(=O)=O HRZFUMHJMZEROT-UHFFFAOYSA-L 0.000 description 1
- 229940001584 sodium metabisulfite Drugs 0.000 description 1
- 235000010262 sodium metabisulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/44—Regeneration; Replenishers
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/395—Regeneration of photographic processing agents other than developers; Replenishers therefor
- G03C5/3952—Chemical, mechanical or thermal methods, e.g. oxidation, precipitation, centrifugation
-
- 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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/42—Bleach-fixing or agents therefor ; Desilvering processes
- G03C7/421—Additives other than bleaching or fixing agents
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9005130.1 | 1990-03-07 | ||
| GB909005130A GB9005130D0 (en) | 1990-03-07 | 1990-03-07 | Silver removal from photographic products |
| PCT/EP1991/000406 WO1991014205A1 (en) | 1990-03-07 | 1991-03-05 | Silver removal from photographic products |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05506727A true JPH05506727A (ja) | 1993-09-30 |
Family
ID=10672186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP91504601A Pending JPH05506727A (ja) | 1990-03-07 | 1991-03-05 | 写真製品からの銀の除去 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0518905B1 (de) |
| JP (1) | JPH05506727A (de) |
| AT (1) | ATE108032T1 (de) |
| DE (1) | DE69102696T2 (de) |
| GB (1) | GB9005130D0 (de) |
| WO (1) | WO1991014205A1 (de) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1290812B (de) * | 1965-06-11 | 1969-03-13 | Agfa Gevaert Ag | Verfahren zum Bleichfixieren von photographischen Silberbildern |
| GB1150466A (en) * | 1966-05-06 | 1969-04-30 | Fuji Photo Film Co Ltd | Improvements in Colour Photography Processes |
| GB1411985A (en) * | 1972-10-18 | 1975-10-29 | Ilford Ltd | Silver recovery process |
| JPS5946386B2 (ja) * | 1979-05-09 | 1984-11-12 | 富士写真フイルム株式会社 | 写真処理用漂白組成物 |
| US4707434A (en) * | 1984-08-20 | 1987-11-17 | Konishiroku Photo Industry Co., Ltd. | Color image forming method comprising processing with a bleach-fixing solution |
| KR870001490A (ko) * | 1985-07-18 | 1987-03-14 | 이떼 메구미 | 할로겐화은 컬러사진 감광재료의 처리방법 |
-
1990
- 1990-03-07 GB GB909005130A patent/GB9005130D0/en active Pending
-
1991
- 1991-03-05 DE DE69102696T patent/DE69102696T2/de not_active Expired - Fee Related
- 1991-03-05 JP JP91504601A patent/JPH05506727A/ja active Pending
- 1991-03-05 WO PCT/EP1991/000406 patent/WO1991014205A1/en active IP Right Grant
- 1991-03-05 AT AT91904935T patent/ATE108032T1/de not_active IP Right Cessation
- 1991-03-05 EP EP91904935A patent/EP0518905B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0518905B1 (de) | 1994-06-29 |
| WO1991014205A1 (en) | 1991-09-19 |
| DE69102696D1 (de) | 1994-08-04 |
| ATE108032T1 (de) | 1994-07-15 |
| GB9005130D0 (en) | 1990-05-02 |
| EP0518905A1 (de) | 1992-12-23 |
| DE69102696T2 (de) | 1994-10-20 |
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