BE454746A - - Google Patents

Info

Publication number

BE454746A

BE454746A BE454746DA BE454746A BE 454746 A BE454746 A BE 454746A BE 454746D A BE454746D A BE 454746DA BE 454746 A BE454746 A BE 454746A

Authority

BE

Belgium

Prior art keywords

parts

boric acid

complex

acid

pyrocatechin

Prior art date

Links

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• 150000003839 salts Chemical class 0.000 claims description 14
• 239000011780 sodium chloride Substances 0.000 claims description 14
• 239000002253 acid Substances 0.000 claims description 9
• 238000004821 distillation Methods 0.000 claims description 9
• 238000001556 precipitation Methods 0.000 claims description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
• 238000000354 decomposition reaction Methods 0.000 claims description 6
• 238000000926 separation method Methods 0.000 claims description 6
• 239000002904 solvent Substances 0.000 claims description 5
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
• 238000000034 method Methods 0.000 claims description 4
• 239000000126 substance Substances 0.000 claims description 3
• 238000001914 filtration Methods 0.000 claims description 2
• 230000001476 alcoholic Effects 0.000 claims 2
• 230000015572 biosynthetic process Effects 0.000 claims 1
• 238000005755 formation reaction Methods 0.000 claims 1
• 239000007788 liquid Substances 0.000 claims 1
• OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 28
• KGBXLFKZBHKPEV-UHFFFAOYSA-N Boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 27
• 239000004327 boric acid Substances 0.000 description 23
• YCIMNLLNPGFGHC-UHFFFAOYSA-N Catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 description 14
• 239000000203 mixture Substances 0.000 description 14
• MVPPADPHJFYWMZ-UHFFFAOYSA-N Chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 10
• RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 10
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 8
• 235000011130 ammonium sulphate Nutrition 0.000 description 8
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
• 239000001166 ammonium sulphate Substances 0.000 description 5
• XKUUMWKWUZRRPD-UHFFFAOYSA-N heptan-2-amine;sulfuric acid Chemical compound [O-]S([O-])(=O)=O.CCCCCC(C)[NH3+].CCCCCC(C)[NH3+] XKUUMWKWUZRRPD-UHFFFAOYSA-N 0.000 description 5
• POLCUAVZOMRGSN-UHFFFAOYSA-N Dipropyl ether Chemical compound CCCOCCC POLCUAVZOMRGSN-UHFFFAOYSA-N 0.000 description 4
• GHMLBKRAJCXXBS-UHFFFAOYSA-N Resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 4
• QIGBRXMKCJKVMJ-UHFFFAOYSA-N benzohydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 4
• 150000001875 compounds Chemical class 0.000 description 4
• BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
• 238000001816 cooling Methods 0.000 description 3
• 239000000706 filtrate Substances 0.000 description 3
• -1 for example Substances 0.000 description 3
• 239000012452 mother liquor Substances 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• 150000001298 alcohols Chemical class 0.000 description 2
• 239000003513 alkali Substances 0.000 description 2
• 150000003863 ammonium salts Chemical class 0.000 description 2
• 125000003118 aryl group Chemical group 0.000 description 2
• 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
• ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 238000009834 vaporization Methods 0.000 description 2
• GUWSLQUAAYEZAF-UHFFFAOYSA-L Lead(II) acetate Chemical compound O1C(C)=O[Pb]21O=C(C)O2 GUWSLQUAAYEZAF-UHFFFAOYSA-L 0.000 description 1
• 229920000715 Mucilage Polymers 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 238000007792 addition Methods 0.000 description 1
• 239000000853 adhesive Substances 0.000 description 1
• 238000005804 alkylation reaction Methods 0.000 description 1
• 238000004458 analytical method Methods 0.000 description 1
• XDLDASNSMGOEMX-UHFFFAOYSA-N benzene benzene Chemical compound C1=CC=CC=C1.C1=CC=CC=C1 XDLDASNSMGOEMX-UHFFFAOYSA-N 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000005712 crystallization Effects 0.000 description 1
• 238000004090 dissolution Methods 0.000 description 1
• 150000002170 ethers Chemical class 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229940046892 lead acetate Drugs 0.000 description 1
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 230000000717 retained Effects 0.000 description 1
• 230000000630 rising Effects 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1