BE402246A

BE402246A -

Info

Publication number: BE402246A
Authority: BE; Belgium
Prior art keywords: chromium; dye; parts; blue; acid
Prior art date

Application number

Other languages

English (en)

French (fr)

Publication of BE402246A publication Critical patent/BE402246A/fr

Links

239000000975 dye Substances 0.000 claims description 63
229910052804 chromium Inorganic materials 0.000 claims description 41
VYZAMTAEIAYCRO-UHFFFAOYSA-N chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 39
239000011651 chromium Substances 0.000 claims description 33
239000000987 azo dye Substances 0.000 claims description 17
238000000034 method Methods 0.000 claims description 12
150000001875 compounds Chemical class 0.000 claims description 11
239000003795 chemical substances by application Substances 0.000 claims description 9
239000002253 acid Substances 0.000 claims description 8
238000004043 dyeing Methods 0.000 claims description 6
150000007513 acids Chemical class 0.000 claims description 3
125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 2
239000000463 material Substances 0.000 claims description 2
238000002360 preparation method Methods 0.000 claims description 2
229910001854 alkali hydroxide Inorganic materials 0.000 claims 1
150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 45
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 32
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 20
210000002268 Wool Anatomy 0.000 description 16
VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 12
QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
239000000843 powder Substances 0.000 description 10
239000001187 sodium carbonate Substances 0.000 description 10
229910000029 sodium carbonate Inorganic materials 0.000 description 10
BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Chemical compound OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 9
150000007524 organic acids Chemical class 0.000 description 8
239000000047 product Substances 0.000 description 8
FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
239000007787 solid Substances 0.000 description 8
238000009835 boiling Methods 0.000 description 7
238000010992 reflux Methods 0.000 description 7
239000011780 sodium chloride Substances 0.000 description 7
150000001845 chromium compounds Chemical class 0.000 description 6
238000010438 heat treatment Methods 0.000 description 6
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
238000007792 addition Methods 0.000 description 5
-1 chloro- Chemical class 0.000 description 5
239000000706 filtrate Substances 0.000 description 5
230000002378 acidificating Effects 0.000 description 4
239000012535 impurity Substances 0.000 description 4
CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
239000000203 mixture Substances 0.000 description 4
QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
125000004429 atoms Chemical group 0.000 description 3
238000004532 chromating Methods 0.000 description 3
238000001816 cooling Methods 0.000 description 3
235000019253 formic acid Nutrition 0.000 description 3
239000001184 potassium carbonate Substances 0.000 description 3
229910000027 potassium carbonate Inorganic materials 0.000 description 3
239000011541 reaction mixture Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
238000003756 stirring Methods 0.000 description 3
AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
VQWFNAGFNGABOH-UHFFFAOYSA-K Chromium(III) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 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
239000000920 calcium hydroxide Substances 0.000 description 2
235000011116 calcium hydroxide Nutrition 0.000 description 2
ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
239000003518 caustics Substances 0.000 description 2
MVOKRNREBQYLTD-UHFFFAOYSA-L chromium(2+);diformate Chemical compound [Cr+2].[O-]C=O.[O-]C=O MVOKRNREBQYLTD-UHFFFAOYSA-L 0.000 description 2
230000000875 corresponding Effects 0.000 description 2
239000000835 fiber Substances 0.000 description 2
238000001914 filtration Methods 0.000 description 2
PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
239000010931 gold Substances 0.000 description 2
229910052737 gold Inorganic materials 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000000395 magnesium oxide Substances 0.000 description 2
235000012245 magnesium oxide Nutrition 0.000 description 2
230000001264 neutralization Effects 0.000 description 2
239000004328 sodium tetraborate Substances 0.000 description 2
235000010339 sodium tetraborate Nutrition 0.000 description 2
239000000126 substance Substances 0.000 description 2
IVNZBWNBYXERPK-DZGBHZPSSA-K trisodium;(8Z)-7-oxo-8-[(4-sulfonatonaphthalen-1-yl)hydrazinylidene]naphthalene-1,3-disulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N\N=C3/C(=O)C=CC=4C=C(C=C(C=43)S([O-])(=O)=O)S(=O)(=O)[O-])=CC=C(S([O-])(=O)=O)C2=C1 IVNZBWNBYXERPK-DZGBHZPSSA-K 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate dianion Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
235000008733 Citrus aurantifolia Nutrition 0.000 description 1
235000003222 Helianthus annuus Nutrition 0.000 description 1
240000006669 Helianthus annuus Species 0.000 description 1
235000015450 Tilia cordata Nutrition 0.000 description 1
235000011941 Tilia x europaea Nutrition 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
239000000292 calcium oxide Substances 0.000 description 1
230000005591 charge neutralization Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
238000010411 cooking Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000002349 favourable Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxyl anion Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000004571 lime Substances 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
238000006386 neutralization reaction Methods 0.000 description 1
235000005985 organic acids Nutrition 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
235000015320 potassium carbonate Nutrition 0.000 description 1
230000002035 prolonged 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
239000001488 sodium phosphate 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
239000000725 suspension Substances 0.000 description 1
RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
229910000406 trisodium phosphate Inorganic materials 0.000 description 1
235000019801 trisodium phosphate Nutrition 0.000 description 1