DE213775C - - Google Patents

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Publication number

DE213775C

DE213775C DENDAT213775D DE213775DA DE213775C DE 213775 C DE213775 C DE 213775C DE NDAT213775 D DENDAT213775 D DE NDAT213775D DE 213775D A DE213775D A DE 213775DA DE 213775 C DE213775 C DE 213775C

Authority

DE

Germany

Prior art keywords

solution

bromide

daylight

silver

development

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.)

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• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 5
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
• ADZWSOLPGZMUMY-UHFFFAOYSA-M silver bromide Chemical compound [Ag]Br ADZWSOLPGZMUMY-UHFFFAOYSA-M 0.000 claims description 4
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 2
• 235000011118 potassium hydroxide Nutrition 0.000 claims description 2
• 229910052709 silver Inorganic materials 0.000 claims description 2
• 239000004332 silver Substances 0.000 claims description 2
• 239000003513 alkali Substances 0.000 claims 1
• 238000006243 chemical reaction Methods 0.000 claims 1
• 239000001828 Gelatine Substances 0.000 description 4
• 229920000159 gelatin Polymers 0.000 description 4
• 235000019322 gelatine Nutrition 0.000 description 4
• IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 4
• VAYROLOSUUAGTR-UHFFFAOYSA-N [Ag].[I] Chemical compound [Ag].[I] VAYROLOSUUAGTR-UHFFFAOYSA-N 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 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 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• ZVAKTWSQIIRIIH-UHFFFAOYSA-N [K].[I] Chemical compound [K].[I] ZVAKTWSQIIRIIH-UHFFFAOYSA-N 0.000 description 1
• 238000007654 immersion Methods 0.000 description 1
• 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
• FJWLWIRHZOHPIY-UHFFFAOYSA-N potassium;hydroiodide Chemical compound [K].I FJWLWIRHZOHPIY-UHFFFAOYSA-N 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1