DE131999C - - Google Patents

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Publication number

DE131999C

DE131999C DENDAT131999D DE131999DA DE131999C DE 131999 C DE131999 C DE 131999C DE NDAT131999 D DENDAT131999 D DE NDAT131999D DE 131999D A DE131999D A DE 131999DA DE 131999 C DE131999 C DE 131999C

Authority

DE

Germany

Prior art keywords

sulfur

sodium

dye

heated

mass

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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• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
• 239000011593 sulfur Substances 0.000 claims description 7
• 229910052717 sulfur Inorganic materials 0.000 claims description 7
• BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 4
• 230000003647 oxidation Effects 0.000 claims description 3
• 238000007254 oxidation reaction Methods 0.000 claims description 3
• 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 claims description 2
• 239000011734 sodium Substances 0.000 claims description 2
• 229910052708 sodium Inorganic materials 0.000 claims description 2
• 239000000975 dye Substances 0.000 claims 4
• CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims 3
• RSAZYXZUJROYKR-UHFFFAOYSA-N indophenol Chemical compound C1=CC(O)=CC=C1N=C1C=CC(=O)C=C1 RSAZYXZUJROYKR-UHFFFAOYSA-N 0.000 claims 3
• 239000000203 mixture Substances 0.000 claims 3
• KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims 2
• 238000004043 dyeing Methods 0.000 claims 2
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 2
• 239000000988 sulfur dye Substances 0.000 claims 2
• 229920000742 Cotton Polymers 0.000 claims 1
• 238000010438 heat treatment Methods 0.000 claims 1
• 238000002844 melting Methods 0.000 claims 1
• 230000008018 melting Effects 0.000 claims 1
• 239000007858 starting material Substances 0.000 claims 1
• 239000006188 syrup Substances 0.000 claims 1
• 235000020357 syrup Nutrition 0.000 claims 1
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 6
• 239000002253 acid Substances 0.000 description 5
• 238000004040 coloring Methods 0.000 description 4
• 235000017557 sodium bicarbonate Nutrition 0.000 description 3
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 3
• 239000000243 solution Substances 0.000 description 3
• SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 2
• 238000001556 precipitation Methods 0.000 description 2
• 235000011121 sodium hydroxide Nutrition 0.000 description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1