PL53460B1 - - Google Patents

Info

Publication number

PL53460B1

PL53460B1 PL105405A PL10540564A PL53460B1 PL 53460 B1 PL53460 B1 PL 53460B1 PL 105405 A PL105405 A PL 105405A PL 10540564 A PL10540564 A PL 10540564A PL 53460 B1 PL53460 B1 PL 53460B1

Authority

PL

Poland

Prior art keywords

urea

potassium salt

nitric acid

moles

mixture

Prior art date

1964-08-05

Links

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• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 14
• XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 14
• 239000004202 carbamide Substances 0.000 claims description 14
• 229910017604 nitric acid Inorganic materials 0.000 claims description 14
• 238000000034 method Methods 0.000 claims description 13
• 239000000203 mixture Substances 0.000 claims description 7
• XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 7
• 239000003337 fertilizer Substances 0.000 claims description 6
• 239000000047 product Substances 0.000 claims description 5
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
• 229910019142 PO4 Inorganic materials 0.000 claims description 4
• 235000021317 phosphate Nutrition 0.000 claims description 4
• 239000002367 phosphate rock Substances 0.000 claims description 4
• OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 4
• 229910052939 potassium sulfate Inorganic materials 0.000 claims description 4
• 239000012467 final product Substances 0.000 claims description 3
• 238000004519 manufacturing process Methods 0.000 claims description 3
• 239000007832 Na2SO4 Substances 0.000 claims description 2
• PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
• FUFJGUQYACFECW-UHFFFAOYSA-L calcium hydrogenphosphate Chemical compound [Ca+2].OP([O-])([O-])=O FUFJGUQYACFECW-UHFFFAOYSA-L 0.000 claims description 2
• 235000019700 dicalcium phosphate Nutrition 0.000 claims description 2
• 238000001035 drying Methods 0.000 claims description 2
• 150000003013 phosphoric acid derivatives Chemical class 0.000 claims description 2
• 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
• 235000011152 sodium sulphate Nutrition 0.000 claims description 2
• 239000007858 starting material Substances 0.000 claims description 2
• 230000000536 complexating effect Effects 0.000 claims 1
• 239000002994 raw material Substances 0.000 description 7
• OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 6
• 239000011575 calcium Substances 0.000 description 6
• 238000006243 chemical reaction Methods 0.000 description 6
• 239000011574 phosphorus Substances 0.000 description 6
• 229910052698 phosphorus Inorganic materials 0.000 description 6
• 238000000354 decomposition reaction Methods 0.000 description 4
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 3
• OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
• VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
• CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 229910052925 anhydrite Inorganic materials 0.000 description 2
• 229910052791 calcium Inorganic materials 0.000 description 2
• OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
• 238000010668 complexation reaction Methods 0.000 description 2
• 150000001875 compounds Chemical class 0.000 description 2
• 239000010452 phosphate Substances 0.000 description 2
• 235000011007 phosphoric acid Nutrition 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• LRBQNJMCXXYXIU-PPKXGCFTSA-N Chinese gallotannin Chemical compound OC1=C(O)C(O)=CC(C(=O)OC=2C(=C(O)C=C(C=2)C(=O)OC[C@@H]2[C@H]([C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)[C@H](OC(=O)C=3C=C(OC(=O)C=4C=C(O)C(O)=C(O)C=4)C(O)=C(O)C=3)O2)OC(=O)C=2C=C(OC(=O)C=3C=C(O)C(O)=C(O)C=3)C(O)=C(O)C=2)O)=C1 LRBQNJMCXXYXIU-PPKXGCFTSA-N 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 235000010216 calcium carbonate Nutrition 0.000 description 1
• 229910000019 calcium carbonate Inorganic materials 0.000 description 1
• 239000003153 chemical reaction reagent Substances 0.000 description 1
• 239000002131 composite material Substances 0.000 description 1
• 230000029087 digestion Effects 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
• 235000019341 magnesium sulphate Nutrition 0.000 description 1
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
• 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
• OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical group OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 description 1
• 239000012451 post-reaction mixture Substances 0.000 description 1
• 239000011541 reaction mixture Substances 0.000 description 1
• 239000002689 soil Substances 0.000 description 1
• 235000011149 sulphuric acid Nutrition 0.000 description 1