DE95918C - - Google Patents

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Publication number

DE95918C

DE95918C DENDAT95918D DE95918DA DE95918C DE 95918 C DE95918 C DE 95918C DE NDAT95918 D DENDAT95918 D DE NDAT95918D DE 95918D A DE95918D A DE 95918DA DE 95918 C DE95918 C DE 95918C

Authority

DE

Germany

Prior art keywords

black

brown

sulfur

alkali

acids

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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• 229910052717 sulfur Inorganic materials 0.000 claims description 17
• NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 16
• 239000000975 dye Substances 0.000 claims description 16
• 239000011593 sulfur Substances 0.000 claims description 16
• 239000002253 acid Substances 0.000 claims description 15
• UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
• 239000003513 alkali Substances 0.000 claims description 8
• 229920000742 Cotton Polymers 0.000 claims description 7
• 150000007513 acids Chemical class 0.000 claims description 7
• 239000000203 mixture Substances 0.000 claims description 4
• 239000000126 substance Substances 0.000 claims description 4
• 150000002790 naphthalenes Chemical class 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 2
• 229920001021 polysulfide Polymers 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 description 7
• 238000009835 boiling Methods 0.000 description 5
• 239000000155 melt Substances 0.000 description 4
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 4
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 2
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
• 238000001816 cooling Methods 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• 150000003460 sulfonic acids Chemical class 0.000 description 2
• HKJKONMZMPUGHJ-UHFFFAOYSA-N 4-amino-5-hydroxy-3-[(4-nitrophenyl)diazenyl]-6-phenyldiazenylnaphthalene-2,7-disulfonic acid Chemical compound OS(=O)(=O)C1=CC2=CC(S(O)(=O)=O)=C(N=NC=3C=CC=CC=3)C(O)=C2C(N)=C1N=NC1=CC=C([N+]([O-])=O)C=C1 HKJKONMZMPUGHJ-UHFFFAOYSA-N 0.000 description 1
• 235000011301 Brassica oleracea var capitata Nutrition 0.000 description 1
• 244000178937 Brassica oleracea var. capitata Species 0.000 description 1
• 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
• 240000007817 Olea europaea Species 0.000 description 1
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
• 240000007651 Rubus glaucus Species 0.000 description 1
• 235000011034 Rubus glaucus Nutrition 0.000 description 1
• 235000009122 Rubus idaeus Nutrition 0.000 description 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
• BNOODXBBXFZASF-UHFFFAOYSA-N [Na].[S] Chemical compound [Na].[S] BNOODXBBXFZASF-UHFFFAOYSA-N 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 150000001555 benzenes Chemical class 0.000 description 1
• 239000003518 caustics Substances 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 238000004043 dyeing Methods 0.000 description 1
• 239000000706 filtrate Substances 0.000 description 1
• 238000005187 foaming Methods 0.000 description 1
• 229940072033 potash Drugs 0.000 description 1
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
• 235000015320 potassium carbonate Nutrition 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 235000017557 sodium bicarbonate Nutrition 0.000 description 1
• 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
• 235000002639 sodium chloride Nutrition 0.000 description 1
• 239000011780 sodium chloride Substances 0.000 description 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Substances [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
• 235000011121 sodium hydroxide Nutrition 0.000 description 1
• 238000010186 staining Methods 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 150000003568 thioethers Chemical class 0.000 description 1
• 238000005406 washing Methods 0.000 description 1