BE554670A - - Google Patents

Info

Publication number

BE554670A

BE554670A BE554670DA BE554670A BE 554670 A BE554670 A BE 554670A BE 554670D A BE554670D A BE 554670DA BE 554670 A BE554670 A BE 554670A

Authority

BE

Belgium

Prior art keywords

phase

phosphate

phosphoric acid

steam

manufacture

Prior art date

Links

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• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
• 238000000034 method Methods 0.000 claims description 10
• 238000006243 chemical reaction Methods 0.000 claims description 9
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
• 238000004519 manufacturing process Methods 0.000 claims description 7
• 239000012535 impurity Substances 0.000 claims description 5
• 239000000203 mixture Substances 0.000 claims description 5
• 229910019142 PO4 Inorganic materials 0.000 claims description 4
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
• 239000010452 phosphate Substances 0.000 claims description 4
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 14
• 229910021529 ammonia Inorganic materials 0.000 description 6
• 239000005696 Diammonium phosphate Substances 0.000 description 5
• MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 description 5
• 229910000388 diammonium phosphate Inorganic materials 0.000 description 5
• 235000019838 diammonium phosphate Nutrition 0.000 description 5
• 239000002253 acid Substances 0.000 description 4
• 239000007788 liquid Substances 0.000 description 4
• LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 3
• 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 3
• 238000002425 crystallisation Methods 0.000 description 3
• 230000008025 crystallization Effects 0.000 description 3
• 235000019837 monoammonium phosphate Nutrition 0.000 description 3
• 239000006012 monoammonium phosphate Substances 0.000 description 3
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 238000001704 evaporation Methods 0.000 description 2
• 230000008020 evaporation Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 230000002378 acidificating effect Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 230000000295 complement effect Effects 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000010908 decantation Methods 0.000 description 1
• 238000010494 dissociation reaction Methods 0.000 description 1
• 230000005593 dissociations Effects 0.000 description 1
• 230000008030 elimination Effects 0.000 description 1
• 238000003379 elimination reaction Methods 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
• 210000000056 organ Anatomy 0.000 description 1
• 239000012429 reaction media Substances 0.000 description 1
• 102220024624 rs267607620 Human genes 0.000 description 1

Cited By (1)