BE373586A - - Google Patents

Info

Publication number

BE373586A

BE373586A BE373586DA BE373586A BE 373586 A BE373586 A BE 373586A BE 373586D A BE373586D A BE 373586DA BE 373586 A BE373586 A BE 373586A

Authority

BE

Belgium

Prior art keywords

ammonium

phosphate

sulfuric acid

mother liquor

ammonium phosphate

Prior art date

Links

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• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 24
• 239000004254 Ammonium phosphate Substances 0.000 claims description 15
• 229910000148 ammonium phosphate Inorganic materials 0.000 claims description 15
• 235000019289 ammonium phosphates Nutrition 0.000 claims description 15
• MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 15
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 14
• 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 14
• 235000011130 ammonium sulphate Nutrition 0.000 claims description 14
• 239000012452 mother liquor Substances 0.000 claims description 11
• 238000000034 method Methods 0.000 claims description 10
• 229910019142 PO4 Inorganic materials 0.000 claims description 9
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 8
• 239000010452 phosphate Substances 0.000 claims description 8
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
• 238000002425 crystallisation Methods 0.000 claims description 6
• 230000008025 crystallization Effects 0.000 claims description 6
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
• 229910021529 ammonia Inorganic materials 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims 1
• 235000021317 phosphate Nutrition 0.000 description 8
• 239000001166 ammonium sulphate Substances 0.000 description 5
• 238000001704 evaporation Methods 0.000 description 3
• 230000008020 evaporation Effects 0.000 description 3
• 229920006395 saturated elastomer Polymers 0.000 description 3
• 150000003467 sulfuric acid derivatives Chemical class 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 230000006735 deficit Effects 0.000 description 2
• 238000002386 leaching Methods 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
• 206010010071 Coma Diseases 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052791 calcium Inorganic materials 0.000 description 1
• 239000011575 calcium Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000010924 continuous production Methods 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000004090 dissolution Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000003973 paint Substances 0.000 description 1
• 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
• 239000002244 precipitate Substances 0.000 description 1
• 150000003839 salts Chemical class 0.000 description 1
• 239000007787 solid Substances 0.000 description 1