BE393142A - - Google Patents

Info

Publication number

BE393142A

BE393142A BE393142DA BE393142A BE 393142 A BE393142 A BE 393142A BE 393142D A BE393142D A BE 393142DA BE 393142 A BE393142 A BE 393142A

Authority

BE

Belgium

Prior art keywords

precipitate

ammonia

oxygen

mgr

air

Prior art date

Links

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• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
• 239000002244 precipitate Substances 0.000 claims description 11
• 229910021529 ammonia Inorganic materials 0.000 claims description 7
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 6
• 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 6
• 235000011130 ammonium sulphate Nutrition 0.000 claims description 6
• 239000001166 ammonium sulphate Substances 0.000 claims description 6
• 238000004519 manufacturing process Methods 0.000 claims description 6
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 229910052760 oxygen Inorganic materials 0.000 claims description 5
• 239000001301 oxygen Substances 0.000 claims description 5
• 238000000746 purification Methods 0.000 claims description 4
• 238000000926 separation method Methods 0.000 claims description 3
• 238000007664 blowing Methods 0.000 claims description 2
• 229910000069 nitrogen hydride Inorganic materials 0.000 claims description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims 1
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 13
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 11
• 229910052742 iron Inorganic materials 0.000 description 7
• 229910052785 arsenic Inorganic materials 0.000 description 6
• 239000012535 impurity Substances 0.000 description 6
• RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
• 239000006071 cream Substances 0.000 description 2
• 238000002425 crystallisation Methods 0.000 description 2
• 230000008025 crystallization Effects 0.000 description 2
• 229910021653 sulphate ion Inorganic materials 0.000 description 2
• 239000005569 Iron sulphate Substances 0.000 description 1
• BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 1
• 230000001274 anti-cryptogamic effect Effects 0.000 description 1
• 230000000855 fungicidal effect Effects 0.000 description 1
• 239000000417 fungicide Substances 0.000 description 1
• BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
• 239000012452 mother liquor Substances 0.000 description 1
• 230000021962 pH elevation Effects 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 229920006395 saturated elastomer Polymers 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• 238000007711 solidification Methods 0.000 description 1
• 230000008023 solidification Effects 0.000 description 1