BE356732A - - Google Patents

Info

Publication number

BE356732A

BE356732A BE356732DA BE356732A BE 356732 A BE356732 A BE 356732A BE 356732D A BE356732D A BE 356732DA BE 356732 A BE356732 A BE 356732A

Authority

BE

Belgium

Prior art keywords

solution

water

acid

red

sodium

Prior art date

Links

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
• 230000008878 coupling Effects 0.000 claims description 4
• 238000010168 coupling process Methods 0.000 claims description 4
• 238000005859 coupling reaction Methods 0.000 claims description 4
• 150000008049 diazo compounds Chemical class 0.000 claims description 2
• 238000000034 method Methods 0.000 claims description 2
• 239000000126 substance Substances 0.000 claims description 2
• 239000000987 azo dye Substances 0.000 claims 2
• 238000004519 manufacturing process Methods 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
• 239000002253 acid Substances 0.000 description 7
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
• LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 6
• 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 5
• 238000005470 impregnation Methods 0.000 description 5
• 229910052708 sodium Inorganic materials 0.000 description 5
• 239000011734 sodium Substances 0.000 description 5
• 239000000975 dye Substances 0.000 description 4
• 235000011121 sodium hydroxide Nutrition 0.000 description 4
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
• 238000006193 diazotization reaction Methods 0.000 description 3
• 235000010288 sodium nitrite Nutrition 0.000 description 3
• 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 2
• 239000001044 red dye Substances 0.000 description 2
• 230000035943 smell Effects 0.000 description 2
• 229940098465 tincture Drugs 0.000 description 2
• YXFVVABEGXRONW-UHFFFAOYSA-N toluene Substances CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
• 235000017399 Caesalpinia tinctoria Nutrition 0.000 description 1
• 229920000742 Cotton Polymers 0.000 description 1
• IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
• VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
• 241000388430 Tara Species 0.000 description 1
• 150000003931 anilides Chemical class 0.000 description 1
• 239000007900 aqueous suspension Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000011449 brick Substances 0.000 description 1
• -1 bromo- Chemical class 0.000 description 1
• 239000001049 brown dye Substances 0.000 description 1
• 238000005119 centrifugation Methods 0.000 description 1
• 239000003086 colorant Substances 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000003205 fragrance Substances 0.000 description 1
• GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 229920002338 polyhydroxyethylmethacrylate Polymers 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
• 238000001226 reprecipitation Methods 0.000 description 1
• 239000000344 soap Substances 0.000 description 1
• 239000001632 sodium acetate Substances 0.000 description 1
• 235000017281 sodium acetate Nutrition 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1