DE134705C - - Google Patents

Info

Publication number

DE134705C

DE134705C DENDAT134705D DE134705DA DE134705C DE 134705 C DE134705 C DE 134705C DE NDAT134705 D DENDAT134705 D DE NDAT134705D DE 134705D A DE134705D A DE 134705DA DE 134705 C DE134705 C DE 134705C

Authority

DE

Germany

Prior art keywords

blue

solution

dye

brown

sulfuric acid

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
• 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
• 239000001045 blue dye Substances 0.000 claims description 2
• 238000000034 method Methods 0.000 claims description 2
• 239000000975 dye Substances 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• COHYTHOBJLSHDF-UHFFFAOYSA-N Indigo Chemical compound N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 239000000155 melt Substances 0.000 description 2
• LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
• KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 2
• XNKFCDGEFCOQOM-UHFFFAOYSA-N 1,2-dinitronaphthalene Chemical compound C1=CC=CC2=C([N+]([O-])=O)C([N+](=O)[O-])=CC=C21 XNKFCDGEFCOQOM-UHFFFAOYSA-N 0.000 description 1
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
• UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
• ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical class [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
• 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
• 235000005811 Viola adunca Nutrition 0.000 description 1
• 235000013487 Viola odorata Nutrition 0.000 description 1
• 240000009038 Viola odorata Species 0.000 description 1
• 235000002254 Viola papilionacea Nutrition 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000004043 dyeing Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 150000002828 nitro derivatives Chemical class 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 229910000029 sodium carbonate Inorganic materials 0.000 description 1
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 210000002268 wool Anatomy 0.000 description 1