SU206572A1 - - Google Patents

Info

Publication number

SU206572A1

SU206572A1 SU936989A SU936989A SU206572A1 SU 206572 A1 SU206572 A1 SU 206572A1 SU 936989 A SU936989 A SU 936989A SU 936989 A SU936989 A SU 936989A SU 206572 A1 SU206572 A1 SU 206572A1

Authority

SU

USSR - Soviet Union

Prior art keywords

bromine

acid

solution

filtrate

filtration

Prior art date

Links

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• WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 10
• GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 10
• 229910052794 bromium Inorganic materials 0.000 claims description 10
• 239000002253 acid Substances 0.000 claims description 8
• 238000000034 method Methods 0.000 claims description 6
• 239000000706 filtrate Substances 0.000 claims description 5
• 238000001914 filtration Methods 0.000 claims description 5
• 239000000047 product Substances 0.000 claims description 3
• PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 claims description 2
• 150000004056 anthraquinones Chemical class 0.000 claims description 2
• 239000007800 oxidant agent Substances 0.000 claims description 2
• 159000000000 sodium salts Chemical class 0.000 claims 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
• ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
• 229910052801 chlorine Inorganic materials 0.000 description 6
• 239000000460 chlorine Substances 0.000 description 6
• 239000002244 precipitate Substances 0.000 description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 239000011780 sodium chloride Substances 0.000 description 4
• QZZSAWGVHXXMID-UHFFFAOYSA-N 1-amino-4-bromo-9,10-dioxoanthracene-2-sulfonic acid Chemical compound C1=CC=C2C(=O)C3=C(Br)C=C(S(O)(=O)=O)C(N)=C3C(=O)C2=C1 QZZSAWGVHXXMID-UHFFFAOYSA-N 0.000 description 3
• PZSHANOBYYVNEX-UHFFFAOYSA-N 1-amino-9,10-dioxoanthracene-2-sulfonic acid Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC(S(O)(=O)=O)=C2N PZSHANOBYYVNEX-UHFFFAOYSA-N 0.000 description 3
• INPPNPYTEFTFQG-UHFFFAOYSA-N 2-amino-1-bromoanthracene-9,10-dione Chemical class C1=CC=C2C(=O)C3=C(Br)C(N)=CC=C3C(=O)C2=C1 INPPNPYTEFTFQG-UHFFFAOYSA-N 0.000 description 3
• 238000005660 chlorination reaction Methods 0.000 description 3
• 239000000203 mixture Substances 0.000 description 3
• DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 239000011541 reaction mixture Substances 0.000 description 2
• 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• FNXLCIKXHOPCKH-UHFFFAOYSA-N bromamine Chemical class BrN FNXLCIKXHOPCKH-UHFFFAOYSA-N 0.000 description 1
• SXDBWCPKPHAZSM-UHFFFAOYSA-N bromic acid Chemical compound OBr(=O)=O SXDBWCPKPHAZSM-UHFFFAOYSA-N 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000006193 diazotization reaction Methods 0.000 description 1
• 239000000975 dye Substances 0.000 description 1
• 238000000605 extraction Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 230000007935 neutral effect Effects 0.000 description 1
• 230000003647 oxidation Effects 0.000 description 1
• 238000007254 oxidation reaction Methods 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 238000001953 recrystallisation Methods 0.000 description 1
• 230000008929 regeneration Effects 0.000 description 1
• 238000011069 regeneration method Methods 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1
• SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
• BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 1
• 239000000725 suspension Substances 0.000 description 1
• 238000003786 synthesis reaction Methods 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 239000002023 wood Substances 0.000 description 1