BE389050A - - Google Patents

Info

Publication number

BE389050A

BE389050A BE389050DA BE389050A BE 389050 A BE389050 A BE 389050A BE 389050D A BE389050D A BE 389050DA BE 389050 A BE389050 A BE 389050A

Authority

BE

Belgium

Prior art keywords

evaporator

ammonia

neutralizer

evaporation

salt

Prior art date

Links

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• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
• 238000000034 method Methods 0.000 claims description 17
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
• 229910021529 ammonia Inorganic materials 0.000 claims description 11
• 238000001704 evaporation Methods 0.000 claims description 11
• 230000008020 evaporation Effects 0.000 claims description 8
• 239000007788 liquid Substances 0.000 claims description 8
• 239000013078 crystal Substances 0.000 claims description 6
• 238000009434 installation Methods 0.000 claims description 6
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 238000002425 crystallisation Methods 0.000 claims description 5
• 230000008025 crystallization Effects 0.000 claims description 5
• 238000006386 neutralization reaction Methods 0.000 claims description 5
• 238000001556 precipitation Methods 0.000 claims description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
• 239000002253 acid Substances 0.000 claims description 3
• BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 claims description 3
• 230000005587 bubbling Effects 0.000 claims description 2
• 239000000203 mixture Substances 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 claims 1
• 150000003839 salts Chemical class 0.000 description 24
• 238000006243 chemical reaction Methods 0.000 description 8
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
• 230000007935 neutral effect Effects 0.000 description 5
• 230000002378 acidificating effect Effects 0.000 description 3
• 238000001035 drying Methods 0.000 description 3
• 229910052757 nitrogen Inorganic materials 0.000 description 3
• 230000015572 biosynthetic process Effects 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 1
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
• 235000011130 ammonium sulphate Nutrition 0.000 description 1
• 239000001166 ammonium sulphate Substances 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 239000012452 mother liquor Substances 0.000 description 1
• 210000000056 organ Anatomy 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1