DE203373C - - Google Patents

Info

Publication number

DE203373C

DE203373C DENDAT203373D DE203373DC DE203373C DE 203373 C DE203373 C DE 203373C DE NDAT203373 D DENDAT203373 D DE NDAT203373D DE 203373D C DE203373D C DE 203373DC DE 203373 C DE203373 C DE 203373C

Authority

DE

Germany

Prior art keywords

copying

papers

vanadic

acid

yellow

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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• 239000002253 acid Substances 0.000 description 5
• 150000007513 acids Chemical class 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
• 239000000839 emulsion Substances 0.000 description 3
• WQEVDHBJGNOKKO-UHFFFAOYSA-K vanadic acid Chemical compound O[V](O)(O)=O WQEVDHBJGNOKKO-UHFFFAOYSA-K 0.000 description 3
• UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 2
• 229920000159 gelatin Polymers 0.000 description 2
• 235000019322 gelatine Nutrition 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 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 description 2
• QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
• 108010010803 Gelatin Proteins 0.000 description 1
• 239000001828 Gelatine Substances 0.000 description 1
• CTZVIWXAFRZHBY-UHFFFAOYSA-N N.P.[V+5] Chemical compound N.P.[V+5] CTZVIWXAFRZHBY-UHFFFAOYSA-N 0.000 description 1
• BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
• 229910052785 arsenic Inorganic materials 0.000 description 1
• RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
• ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
• KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
• 239000004927 clay Substances 0.000 description 1
• 239000012153 distilled water Substances 0.000 description 1
• YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical class [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 1
• AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
• 239000008273 gelatin Substances 0.000 description 1
• 235000011852 gelatine desserts Nutrition 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical compound [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 229910052709 silver Inorganic materials 0.000 description 1
• 239000004332 silver Substances 0.000 description 1
• 229910001961 silver nitrate Inorganic materials 0.000 description 1
• 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1