BE332633A - - Google Patents

Info

Publication number

BE332633A

BE332633A BE332633DA BE332633A BE 332633 A BE332633 A BE 332633A BE 332633D A BE332633D A BE 332633DA BE 332633 A BE332633 A BE 332633A

Authority

BE

Belgium

Prior art keywords

ammonia

solution

process according

gas

ammonium sulfate

Prior art date

Links

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• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
• OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
• 238000000034 method Methods 0.000 claims description 8
• 229910021529 ammonia Inorganic materials 0.000 claims description 7
• 235000011132 calcium sulphate Nutrition 0.000 claims description 7
• 239000001175 calcium sulphate Substances 0.000 claims description 6
• 238000000746 purification Methods 0.000 claims description 6
• 239000002253 acid Substances 0.000 claims description 5
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
• 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
• 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
• 150000003839 salts Chemical class 0.000 claims description 4
• 150000007513 acids Chemical class 0.000 claims description 3
• 239000013078 crystal Substances 0.000 claims description 2
• 229920006395 saturated elastomer Polymers 0.000 claims description 2
• 238000004821 distillation Methods 0.000 claims 1
• 239000000706 filtrate Substances 0.000 claims 1
• 238000001914 filtration Methods 0.000 claims 1
• 239000007789 gas Substances 0.000 description 11
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 229910021653 sulphate ion Inorganic materials 0.000 description 3
• 239000000725 suspension Substances 0.000 description 3
• VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
• BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
• 239000001166 ammonium sulphate Substances 0.000 description 2
• 238000003763 carbonization Methods 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• 239000000446 fuel Substances 0.000 description 2
• 238000002309 gasification Methods 0.000 description 2
• LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
• 239000012535 impurity Substances 0.000 description 2
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
• RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 229910052791 calcium Inorganic materials 0.000 description 1
• 239000011575 calcium Substances 0.000 description 1
• 229910000019 calcium carbonate Inorganic materials 0.000 description 1
• 159000000007 calcium salts Chemical class 0.000 description 1
• BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000012629 purifying agent Substances 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1