BE402671A - - Google Patents

Info

Publication number

BE402671A

BE402671A BE402671DA BE402671A BE 402671 A BE402671 A BE 402671A BE 402671D A BE402671D A BE 402671DA BE 402671 A BE402671 A BE 402671A

Authority

BE

Belgium

Prior art keywords

parts

dyes

dye

acid

azo

Prior art date

Links

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• 239000000975 dye Substances 0.000 claims description 71
• 239000000987 azo dye Substances 0.000 claims description 30
• VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 19
• 229910052804 chromium Inorganic materials 0.000 claims description 19
• 238000000034 method Methods 0.000 claims description 7
• 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 6
• UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical class [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 claims description 4
• 238000004043 dyeing Methods 0.000 claims description 4
• KAESVJOAVNADME-UHFFFAOYSA-N pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 4
• UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Natural products C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 45
• KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 40
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 31
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 30
• 239000002253 acid Substances 0.000 description 27
• QDOXWKRWXJOMAK-UHFFFAOYSA-N Chromium(III) oxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 25
• FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 24
• 210000002268 Wool Anatomy 0.000 description 21
• CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 20
• 239000011651 chromium Substances 0.000 description 16
• VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 14
• 239000011780 sodium chloride Substances 0.000 description 13
• 229910052500 inorganic mineral Inorganic materials 0.000 description 12
• 239000011707 mineral Substances 0.000 description 12
• 229910000423 chromium oxide Inorganic materials 0.000 description 11
• 150000007524 organic acids Chemical class 0.000 description 11
• 239000000843 powder Substances 0.000 description 11
• WGLPBDUCMAPZCE-UHFFFAOYSA-N trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 11
• 238000007792 addition Methods 0.000 description 10
• 239000011541 reaction mixture Substances 0.000 description 10
• 239000001187 sodium carbonate Substances 0.000 description 10
• 229910000029 sodium carbonate Inorganic materials 0.000 description 10
• 238000003756 stirring Methods 0.000 description 9
• 239000012535 impurity Substances 0.000 description 7
• 239000007787 solid Substances 0.000 description 7
• QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
• 238000001914 filtration Methods 0.000 description 6
• 239000000203 mixture Substances 0.000 description 6
• 230000001808 coupling Effects 0.000 description 5
• 238000010168 coupling process Methods 0.000 description 5
• 238000005859 coupling reaction Methods 0.000 description 5
• VQWFNAGFNGABOH-UHFFFAOYSA-K Chromium(III) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 description 4
• 150000008049 diazo compounds Chemical class 0.000 description 4
• 239000000706 filtrate Substances 0.000 description 4
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
• 239000000047 product Substances 0.000 description 4
• 238000009835 boiling Methods 0.000 description 3
• BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 3
• 240000000358 Viola adunca Species 0.000 description 2
• 235000005811 Viola adunca Nutrition 0.000 description 2
• 235000013487 Viola odorata Nutrition 0.000 description 2
• 235000002254 Viola papilionacea Nutrition 0.000 description 2
• NBZLLOYLSHKTCR-UHFFFAOYSA-N [K+].[K+].[O-][Cr]([O-])=O Chemical compound [K+].[K+].[O-][Cr]([O-])=O NBZLLOYLSHKTCR-UHFFFAOYSA-N 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• -1 chloro- Chemical class 0.000 description 2
• 238000004090 dissolution Methods 0.000 description 2
• 239000000835 fiber Substances 0.000 description 2
• 238000010438 heat treatment Methods 0.000 description 2
• 229910052742 iron Inorganic materials 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 238000001556 precipitation Methods 0.000 description 2
• 206010002368 Anger Diseases 0.000 description 1
• SRSXLGNVWSONIS-UHFFFAOYSA-N Benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 1
• 229940039790 Sodium Oxalate Drugs 0.000 description 1
• ZNCPFRVNHGOPAG-UHFFFAOYSA-L Sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
• 150000003931 anilides Chemical class 0.000 description 1
• 229940092714 benzenesulfonic acid Drugs 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 235000019253 formic acid Nutrition 0.000 description 1
• 230000035929 gnawing Effects 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 230000035943 smell Effects 0.000 description 1
• KEAYESYHFKHZAL-UHFFFAOYSA-N sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 229940077386 sodium benzenesulfonate Drugs 0.000 description 1
• 229910052938 sodium sulfate Inorganic materials 0.000 description 1
• 235000011152 sodium sulphate Nutrition 0.000 description 1
• MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 238000006467 substitution reaction Methods 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-N sulfonic acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• UPKAWFACSJWKND-ZXFFUEEESA-J tetrasodium;(6E)-4-amino-6-[[4-[4-[(2Z)-2-(8-amino-1-oxo-5,7-disulfonatonaphthalen-2-ylidene)hydrazinyl]-3-methoxyphenyl]-2-methoxyphenyl]hydrazinylidene]-5-oxonaphthalene-1,3-disulfonate Chemical compound [Na+].[Na+].[Na+].[Na+].C\1=CC2=C(S([O-])(=O)=O)C=C(S([O-])(=O)=O)C(N)=C2C(=O)C/1=N/NC(C(OC)=C1)=CC=C1C1=CC=C(N\N=C\2C(C3=C(N)C(=CC(=C3C=C/2)S([O-])(=O)=O)S([O-])(=O)=O)=O)C(OC)=C1 UPKAWFACSJWKND-ZXFFUEEESA-J 0.000 description 1
• 238000005406 washing Methods 0.000 description 1