DE229351C - - Google Patents

Info

Publication number

DE229351C

DE229351C DENDAT229351D DE229351DA DE229351C DE 229351 C DE229351 C DE 229351C DE NDAT229351 D DENDAT229351 D DE NDAT229351D DE 229351D A DE229351D A DE 229351DA DE 229351 C DE229351 C DE 229351C

Authority

DE

Germany

Prior art keywords

sulfuric acid

indigo

parts

fuming sulfuric

concentrated sulfuric

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.)

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• 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 12
• 229940097275 indigo Drugs 0.000 claims description 12
• 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 12
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
• HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims description 6
• 239000000975 dye Substances 0.000 claims description 5
• 238000004519 manufacturing process Methods 0.000 claims description 2
• 235000015250 liver sausages Nutrition 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 4
• 238000001816 cooling Methods 0.000 description 4
• 150000008064 anhydrides Chemical class 0.000 description 3
• GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
• 229910052794 bromium Inorganic materials 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• ZLHGTHCCYUEAIK-UHFFFAOYSA-N 5,7-dibromo-2-(5,7-dibromo-3-hydroxy-1H-indol-2-yl)indol-3-one Chemical compound [O-]c1c([nH]c2c(Br)cc(Br)cc12)C1=[NH+]c2c(cc(Br)cc2Br)C1=O ZLHGTHCCYUEAIK-UHFFFAOYSA-N 0.000 description 2
• 125000000950 dibromo group Chemical group Br* 0.000 description 2
• 241000974482 Aricia saepiolus Species 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• 241000854350 Enicospilus group Species 0.000 description 1
• 239000003086 colorant Substances 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 230000000391 smoking effect Effects 0.000 description 1
• 238000010626 work up procedure Methods 0.000 description 1