DE1090092B - Verfahren zur Herstellung photographischer Halogensilberemulsionen unter Anwendung des Ausflockungsverfahrens - Google Patents
Verfahren zur Herstellung photographischer Halogensilberemulsionen unter Anwendung des AusflockungsverfahrensInfo
- Publication number
- DE1090092B DE1090092B DEK39333A DEK0039333A DE1090092B DE 1090092 B DE1090092 B DE 1090092B DE K39333 A DEK39333 A DE K39333A DE K0039333 A DEK0039333 A DE K0039333A DE 1090092 B DE1090092 B DE 1090092B
- Authority
- DE
- Germany
- Prior art keywords
- solution
- water
- added
- silver
- gelatin
- 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
- 229910052709 silver Inorganic materials 0.000 title claims description 20
- 239000004332 silver Substances 0.000 title claims description 20
- 239000000839 emulsion Substances 0.000 title claims description 15
- 238000005189 flocculation Methods 0.000 title claims description 14
- -1 silver halide Chemical class 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 229920000159 gelatin Polymers 0.000 claims description 22
- 235000019322 gelatine Nutrition 0.000 claims description 22
- 108010010803 Gelatin Proteins 0.000 claims description 16
- 235000011852 gelatine desserts Nutrition 0.000 claims description 16
- 239000008273 gelatin Substances 0.000 claims description 15
- 239000000047 product Substances 0.000 claims description 14
- 230000016615 flocculation Effects 0.000 claims description 11
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 8
- 108010076876 Keratins Proteins 0.000 claims description 8
- 102000011782 Keratins Human genes 0.000 claims description 8
- 238000003776 cleavage reaction Methods 0.000 claims description 8
- 230000007017 scission Effects 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 239000001828 Gelatine Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 150000001450 anions Chemical class 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 3
- 210000004209 hair Anatomy 0.000 claims description 3
- 150000004820 halides Chemical class 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- SZIFAVKTNFCBPC-UHFFFAOYSA-N 2-chloroethanol Chemical compound OCCCl SZIFAVKTNFCBPC-UHFFFAOYSA-N 0.000 claims description 2
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims 6
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 5
- 238000001556 precipitation Methods 0.000 claims 5
- 238000003756 stirring Methods 0.000 claims 5
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 3
- 206010019049 Hair texture abnormal Diseases 0.000 claims 3
- 239000006185 dispersion Substances 0.000 claims 3
- 230000035945 sensitivity Effects 0.000 claims 3
- 229910001961 silver nitrate Inorganic materials 0.000 claims 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 1
- GZETWZZNDACBTQ-UHFFFAOYSA-N [Cl].C=C Chemical compound [Cl].C=C GZETWZZNDACBTQ-UHFFFAOYSA-N 0.000 claims 1
- LCGHVVVYWWMNFB-UHFFFAOYSA-N [K].NC=O Chemical compound [K].NC=O LCGHVVVYWWMNFB-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 230000000274 adsorptive effect Effects 0.000 claims 1
- 150000001661 cadmium Chemical class 0.000 claims 1
- QCUOBSQYDGUHHT-UHFFFAOYSA-L cadmium sulfate Chemical compound [Cd+2].[O-]S([O-])(=O)=O QCUOBSQYDGUHHT-UHFFFAOYSA-L 0.000 claims 1
- 229910000331 cadmium sulfate Inorganic materials 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000001913 cellulose Substances 0.000 claims 1
- 229920002678 cellulose Polymers 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 235000013601 eggs Nutrition 0.000 claims 1
- 230000004992 fission Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 229910001385 heavy metal Inorganic materials 0.000 claims 1
- 229910052739 hydrogen Inorganic materials 0.000 claims 1
- 239000001257 hydrogen Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000012263 liquid product Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000003801 milling Methods 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 150000002978 peroxides Chemical class 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 102000004169 proteins and genes Human genes 0.000 claims 1
- 239000001509 sodium citrate Substances 0.000 claims 1
- 150000003464 sulfur compounds Chemical class 0.000 claims 1
- 239000010414 supernatant solution Substances 0.000 claims 1
- 239000006227 byproduct Substances 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 239000010946 fine silver Substances 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 210000003284 horn Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/047—Proteins, e.g. gelatine derivatives; Hydrolysis or extraction products of proteins
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Cosmetics (AREA)
- Colloid Chemistry (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE597743D BE597743A (enrdf_load_stackoverflow) | 1959-12-03 | ||
| DEK39333A DE1090092B (de) | 1959-12-03 | 1959-12-03 | Verfahren zur Herstellung photographischer Halogensilberemulsionen unter Anwendung des Ausflockungsverfahrens |
| FR845889A FR1275640A (fr) | 1959-12-03 | 1960-12-03 | Procédé pour la préparation d'émulsions de dérivés halogénés pour usages photographiques par utilisation du système de la floculation |
| GB41788/60A GB892464A (en) | 1959-12-03 | 1960-12-05 | Preparation of a photographic silver halide emulsion using a flocculation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK39333A DE1090092B (de) | 1959-12-03 | 1959-12-03 | Verfahren zur Herstellung photographischer Halogensilberemulsionen unter Anwendung des Ausflockungsverfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1090092B true DE1090092B (de) | 1960-09-29 |
Family
ID=7221678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEK39333A Pending DE1090092B (de) | 1959-12-03 | 1959-12-03 | Verfahren zur Herstellung photographischer Halogensilberemulsionen unter Anwendung des Ausflockungsverfahrens |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE597743A (enrdf_load_stackoverflow) |
| DE (1) | DE1090092B (enrdf_load_stackoverflow) |
| GB (1) | GB892464A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0645672A1 (en) * | 1993-09-23 | 1995-03-29 | Minnesota Mining And Manufacturing Company | Method for preparing silver halide photographic emulsions |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868661A (en) * | 1954-08-04 | 1959-01-13 | Wilson & Co Inc | Sensitizing photographic gelatin |
-
0
- BE BE597743D patent/BE597743A/xx unknown
-
1959
- 1959-12-03 DE DEK39333A patent/DE1090092B/de active Pending
-
1960
- 1960-12-05 GB GB41788/60A patent/GB892464A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2868661A (en) * | 1954-08-04 | 1959-01-13 | Wilson & Co Inc | Sensitizing photographic gelatin |
Also Published As
| Publication number | Publication date |
|---|---|
| BE597743A (enrdf_load_stackoverflow) | |
| GB892464A (en) | 1962-03-28 |
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