DE166835A - - Google Patents

Info

Publication number

DE166835A

DE166835A DE166835A DE 166835 A DE166835 A DE 166835A DE 166835 A DE166835 A DE 166835A

Authority

DE

Germany

Prior art keywords

ether

indigo

white

vats

vat

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.)

Pending

Links

• Espacenet
• Global Dossier
• DPMA
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• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 41
• CMSRLFLXFXUENW-UHFFFAOYSA-L disodium;2-(3-oxido-1h-indol-2-yl)-1h-indol-3-olate Chemical compound [Na+].[Na+].N1C2=CC=CC=C2C([O-])=C1C1=C([O-])C2=CC=CC=C2N1 CMSRLFLXFXUENW-UHFFFAOYSA-L 0.000 claims description 13
• 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 10
• 229940097275 indigo Drugs 0.000 claims description 10
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 10
• 239000000243 solution Substances 0.000 claims description 9
• 150000003839 salts Chemical class 0.000 claims description 6
• 239000003513 alkali Substances 0.000 claims description 5
• 239000012670 alkaline solution Substances 0.000 claims description 2
• 238000000034 method Methods 0.000 claims description 2
• HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 13
• 235000002639 sodium chloride Nutrition 0.000 description 7
• 235000011121 sodium hydroxide Nutrition 0.000 description 5
• 238000000926 separation method Methods 0.000 description 4
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
• 230000007935 neutral effect Effects 0.000 description 2
• 239000011780 sodium chloride Substances 0.000 description 2
• 229910052938 sodium sulfate Inorganic materials 0.000 description 2
• 235000011152 sodium sulphate Nutrition 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
• HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
• 239000002585 base Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• GRWZHXKQBITJKP-UHFFFAOYSA-L dithionite(2-) Chemical compound [O-]S(=O)S([O-])=O GRWZHXKQBITJKP-UHFFFAOYSA-L 0.000 description 1
• 238000004043 dyeing Methods 0.000 description 1
• 239000000839 emulsion Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000012452 mother liquor Substances 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 239000011701 zinc Substances 0.000 description 1
• 229910052725 zinc Inorganic materials 0.000 description 1