BE404688A - - Google Patents

Info

Publication number

BE404688A

BE404688A BE404688DA BE404688A BE 404688 A BE404688 A BE 404688A BE 404688D A BE404688D A BE 404688DA BE 404688 A BE404688 A BE 404688A

Authority

BE

Belgium

Prior art keywords

heat exchanger

solution

ammonia

heat

solutions

Prior art date

Links

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• 238000000034 method Methods 0.000 claims description 17
• 230000003647 oxidation Effects 0.000 claims description 8
• 238000007254 oxidation reaction Methods 0.000 claims description 8
• 230000015572 biosynthetic process Effects 0.000 claims description 2
• PQUCIEFHOVEZAU-UHFFFAOYSA-N Diammonium sulfite Chemical compound [NH4+].[NH4+].[O-]S([O-])=O PQUCIEFHOVEZAU-UHFFFAOYSA-N 0.000 claims 1
• 230000004048 modification Effects 0.000 claims 1
• 238000012986 modification Methods 0.000 claims 1
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
• RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 10
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 6
• ZETCGWYACBNPIH-UHFFFAOYSA-N azane;sulfurous acid Chemical compound N.OS(O)=O ZETCGWYACBNPIH-UHFFFAOYSA-N 0.000 description 6
• 238000001704 evaporation Methods 0.000 description 6
• 230000008020 evaporation Effects 0.000 description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
• 229910001868 water Inorganic materials 0.000 description 6
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
• 229910021529 ammonia Inorganic materials 0.000 description 5
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 5
• 235000011130 ammonium sulphate Nutrition 0.000 description 5
• 239000007789 gas Substances 0.000 description 5
• 238000007738 vacuum evaporation Methods 0.000 description 4
• 230000001590 oxidative effect Effects 0.000 description 3
• BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• 229910021653 sulphate ion Inorganic materials 0.000 description 2
• LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
• 238000010521 absorption reaction Methods 0.000 description 1
• 239000001166 ammonium sulphate Substances 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 239000003054 catalyst Substances 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 229910052760 oxygen Inorganic materials 0.000 description 1
• 239000001301 oxygen Substances 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1