GB850958A - Improvements in purification of photographic emulsions - Google Patents
Improvements in purification of photographic emulsionsInfo
- Publication number
- GB850958A GB850958A GB887558A GB887558A GB850958A GB 850958 A GB850958 A GB 850958A GB 887558 A GB887558 A GB 887558A GB 887558 A GB887558 A GB 887558A GB 850958 A GB850958 A GB 850958A
- Authority
- GB
- United Kingdom
- Prior art keywords
- membrane
- permeable
- chambers
- photographic emulsions
- membranes
- 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
- 239000000839 emulsion Substances 0.000 title abstract 5
- 238000000746 purification Methods 0.000 title 1
- 239000012528 membrane Substances 0.000 abstract 7
- 239000007900 aqueous suspension Substances 0.000 abstract 2
- 239000008151 electrolyte solution Substances 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- 239000001828 Gelatine Substances 0.000 abstract 1
- 238000000909 electrodialysis Methods 0.000 abstract 1
- 229920000159 gelatin Polymers 0.000 abstract 1
- 235000019322 gelatine Nutrition 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- -1 silver halide Chemical class 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/015—Apparatus or processes for the preparation of emulsions
-
- 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
- G03C2200/00—Details
- G03C2200/09—Apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEI14235A DE1079452B (de) | 1958-01-10 | 1958-01-10 | Verfahren zur Herstellung photographischer Emulsionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB850958A true GB850958A (en) | 1960-10-12 |
Family
ID=7185619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB887558A Expired GB850958A (en) | 1958-01-10 | 1958-03-19 | Improvements in purification of photographic emulsions |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE565776A (enEXAMPLES) |
| DE (1) | DE1079452B (enEXAMPLES) |
| GB (1) | GB850958A (enEXAMPLES) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060419A (en) * | 1976-04-01 | 1977-11-29 | Polaroid Corporation | Method of forming silver halide grains by electrolysis |
| GB1575470A (en) * | 1976-04-01 | 1980-09-24 | Polaroid Corp | Method of forming silver halide grains by electrolysis |
| US4102759A (en) * | 1977-03-07 | 1978-07-25 | Polaroid Corporation | Method of electrolytically forming silver halide grains utilizing a novel anode |
| US4102758A (en) * | 1977-03-07 | 1978-07-25 | Polaroid Corporation | Method of electrolytically forming silver halide grains utilizing a novel cathode |
| US5424180A (en) * | 1990-03-27 | 1995-06-13 | Fuji Photo Film Co., Ltd. | Apparatus for uniform mixing of solutions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638457A (en) * | 1947-02-06 | 1950-06-07 | Du Pont | Improvements in or relating to photographic emulsions |
| NL96474C (enEXAMPLES) * | 1949-07-09 | |||
| BE504756A (enEXAMPLES) * | 1950-07-21 | |||
| DE1000686B (de) * | 1954-10-22 | 1957-01-10 | Ladislav Krivanek | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von photographischen Emulsionen |
-
0
- BE BE565776D patent/BE565776A/xx unknown
-
1958
- 1958-01-10 DE DEI14235A patent/DE1079452B/de active Pending
- 1958-03-19 GB GB887558A patent/GB850958A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1079452B (de) | 1960-04-07 |
| BE565776A (enEXAMPLES) |
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