BE368233A - - Google Patents

Info

Publication number

BE368233A

BE368233A BE368233DA BE368233A BE 368233 A BE368233 A BE 368233A BE 368233D A BE368233D A BE 368233DA BE 368233 A BE368233 A BE 368233A

Authority

BE

Belgium

Prior art keywords

diammonium phosphate

solution

phosphate

solid

ammonia

Prior art date

Links

• Espacenet
• Global Dossier
• Discuss

• MNNHAPBLZZVQHP-UHFFFAOYSA-N diammonium hydrogen phosphate Chemical compound [NH4+].[NH4+].OP([O-])([O-])=O MNNHAPBLZZVQHP-UHFFFAOYSA-N 0.000 claims description 19
• 239000005696 Diammonium phosphate Substances 0.000 claims description 18
• 229910000388 diammonium phosphate Inorganic materials 0.000 claims description 18
• 235000019838 diammonium phosphate Nutrition 0.000 claims description 18
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 12
• 239000003337 fertilizer Substances 0.000 claims description 9
• 239000007787 solid Substances 0.000 claims description 9
• 229910021529 ammonia Inorganic materials 0.000 claims description 7
• 238000000034 method Methods 0.000 claims description 7
• 229910019142 PO4 Inorganic materials 0.000 claims description 6
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 6
• FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 5
• 238000002156 mixing Methods 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
• 238000002360 preparation method Methods 0.000 claims description 4
• 238000001704 evaporation Methods 0.000 claims description 3
• 230000008020 evaporation Effects 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 239000011780 sodium chloride Substances 0.000 claims description 2
• 229960004838 phosphoric acid Drugs 0.000 claims 2
• 235000011007 phosphoric acid Nutrition 0.000 claims 2
• 238000001035 drying Methods 0.000 claims 1
• 239000012535 impurity Substances 0.000 claims 1
• 238000000926 separation method Methods 0.000 claims 1
• 239000000243 solution Substances 0.000 description 8
• WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 6
• 239000000203 mixture Substances 0.000 description 5
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• 235000021317 phosphate Nutrition 0.000 description 4
• 150000003839 salts Chemical class 0.000 description 4
• BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 3
• 229910052921 ammonium sulfate Inorganic materials 0.000 description 3
• 235000011130 ammonium sulphate Nutrition 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 3
• 239000001103 potassium chloride Substances 0.000 description 3
• 235000011164 potassium chloride Nutrition 0.000 description 3
• 239000012266 salt solution Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• 239000001166 ammonium sulphate Substances 0.000 description 2
• 159000000007 calcium salts Chemical class 0.000 description 2
• 229910003460 diamond Inorganic materials 0.000 description 2
• 239000010432 diamond Substances 0.000 description 2
• 238000006386 neutralization reaction Methods 0.000 description 2
• 229910052757 nitrogen Inorganic materials 0.000 description 2
• 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
• FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
• 239000002244 precipitate Substances 0.000 description 2
• 239000012265 solid product Substances 0.000 description 2
• 239000002253 acid Substances 0.000 description 1
• LFVGISIMTYGQHF-UHFFFAOYSA-N ammonium dihydrogen phosphate Chemical compound [NH4+].OP(O)([O-])=O LFVGISIMTYGQHF-UHFFFAOYSA-N 0.000 description 1
• 229910000387 ammonium dihydrogen phosphate Inorganic materials 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• -1 etc. Substances 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000007789 gas Substances 0.000 description 1
• 239000010440 gypsum Substances 0.000 description 1
• 229910052602 gypsum Inorganic materials 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 150000002506 iron compounds Chemical class 0.000 description 1
• 239000006012 monoammonium phosphate Substances 0.000 description 1
• 235000019837 monoammonium phosphate Nutrition 0.000 description 1
• 239000004323 potassium nitrate Substances 0.000 description 1
• 235000010333 potassium nitrate Nutrition 0.000 description 1
• OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
• 229910052939 potassium sulfate Inorganic materials 0.000 description 1
• 239000001120 potassium sulphate Substances 0.000 description 1
• 235000011151 potassium sulphates Nutrition 0.000 description 1
• 239000011833 salt mixture Substances 0.000 description 1
• 238000003892 spreading Methods 0.000 description 1
• YWYZEGXAUVWDED-UHFFFAOYSA-N triammonium citrate Chemical compound [NH4+].[NH4+].[NH4+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O YWYZEGXAUVWDED-UHFFFAOYSA-N 0.000 description 1