DE192431C - - Google Patents

Info

Publication number

DE192431C

DE192431C DENDAT192431D DE192431DA DE192431C DE 192431 C DE192431 C DE 192431C DE NDAT192431 D DENDAT192431 D DE NDAT192431D DE 192431D A DE192431D A DE 192431DA DE 192431 C DE192431 C DE 192431C

Authority

DE

Germany

Prior art keywords

water

etching

parts

alkali

hydrosulfite

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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• 238000005530 etching Methods 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 5
• 239000006188 syrup Substances 0.000 claims description 4
• 235000020357 syrup Nutrition 0.000 claims description 4
• 235000000346 sugar Nutrition 0.000 claims description 3
• 238000007792 addition Methods 0.000 claims description 2
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
• 239000003513 alkali Substances 0.000 description 5
• 230000000694 effects Effects 0.000 description 4
• GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 3
• 239000000976 ink Substances 0.000 description 3
• PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
• 238000002425 crystallisation Methods 0.000 description 2
• 230000008025 crystallization Effects 0.000 description 2
• GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 description 2
• 239000000835 fiber Substances 0.000 description 2
• 229930006000 Sucrose Natural products 0.000 description 1
• CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
• 230000002411 adverse Effects 0.000 description 1
• 239000000987 azo dye Substances 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• CYZWPZHRSZNWLS-UHFFFAOYSA-N chembl1994043 Chemical compound C1=CC=C2C(N=NC3=C4C=CC=CC4=CC=C3O)=CC=CC2=C1 CYZWPZHRSZNWLS-UHFFFAOYSA-N 0.000 description 1
• 238000003776 cleavage reaction Methods 0.000 description 1
• 230000007717 exclusion Effects 0.000 description 1
• 235000011187 glycerol Nutrition 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000012266 salt solution Substances 0.000 description 1
• 230000007017 scission Effects 0.000 description 1
• JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
• 229960004793 sucrose Drugs 0.000 description 1
• 150000008163 sugars Chemical class 0.000 description 1
• 239000004753 textile Substances 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1
• 239000002562 thickening agent Substances 0.000 description 1