BE369371A - - Google Patents

Info

Publication number

BE369371A

BE369371A BE369371DA BE369371A BE 369371 A BE369371 A BE 369371A BE 369371D A BE369371D A BE 369371DA BE 369371 A BE369371 A BE 369371A

Authority

BE

Belgium

Prior art keywords

sep

dye

acid

dyes

parts

Prior art date

Links

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• 239000000975 dye Substances 0.000 claims description 30
• 239000002253 acid Substances 0.000 claims description 17
• KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 claims description 5
• 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 5
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
• 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 4
• 238000004519 manufacturing process Methods 0.000 claims description 4
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 3
• 239000003086 colorant Substances 0.000 claims description 3
• 239000000126 substance Substances 0.000 claims description 3
• 238000006467 substitution reaction Methods 0.000 claims description 3
• 239000000987 azo dye Substances 0.000 claims description 2
• 239000004627 regenerated cellulose Substances 0.000 claims description 2
• 238000000034 method Methods 0.000 claims 2
• 229920002678 cellulose Polymers 0.000 claims 1
• 239000001913 cellulose Substances 0.000 claims 1
• 125000000542 sulfonic acid group Chemical group 0.000 claims 1
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 16
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
• YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 8
• 235000010288 sodium nitrite Nutrition 0.000 description 8
• 230000013011 mating Effects 0.000 description 7
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
• XJCVRTZCHMZPBD-UHFFFAOYSA-N 3-nitroaniline Chemical compound NC1=CC=CC([N+]([O-])=O)=C1 XJCVRTZCHMZPBD-UHFFFAOYSA-N 0.000 description 5
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 5
• 150000003839 salts Chemical class 0.000 description 5
• 238000003756 stirring Methods 0.000 description 5
• 238000010411 cooking Methods 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 description 4
• 229960004889 salicylic acid Drugs 0.000 description 4
• 229910000029 sodium carbonate Inorganic materials 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 229920000297 Rayon Polymers 0.000 description 3
• 239000013078 crystal Substances 0.000 description 3
• -1 nitroaminobenzene-azonaphthalene Chemical compound 0.000 description 3
• 239000000725 suspension Substances 0.000 description 3
• JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 2
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 2
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 238000001914 filtration Methods 0.000 description 2
• 229910052500 inorganic mineral Inorganic materials 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 239000011707 mineral Substances 0.000 description 2
• 239000001632 sodium acetate Substances 0.000 description 2
• 235000017281 sodium acetate Nutrition 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• XTTIQGSLJBWVIV-UHFFFAOYSA-N 2-methyl-4-nitroaniline Chemical compound CC1=CC([N+]([O-])=O)=CC=C1N XTTIQGSLJBWVIV-UHFFFAOYSA-N 0.000 description 1
• HBZVNWNSRNTWPS-UHFFFAOYSA-N 6-amino-4-hydroxynaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C(O)C2=CC(N)=CC=C21 HBZVNWNSRNTWPS-UHFFFAOYSA-N 0.000 description 1
• QEZZCWMQXHXAFG-UHFFFAOYSA-N 8-aminonaphthalene-2-sulfonic acid Chemical compound C1=C(S(O)(=O)=O)C=C2C(N)=CC=CC2=C1 QEZZCWMQXHXAFG-UHFFFAOYSA-N 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
• 239000000980 acid dye Substances 0.000 description 1
• 150000001413 amino acids Chemical class 0.000 description 1
• 150000001555 benzenes Chemical class 0.000 description 1
• 238000004043 dyeing Methods 0.000 description 1
• NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 229910052979 sodium sulfide Inorganic materials 0.000 description 1
• GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 1