BE631941A - - Google Patents

Info

Publication number

BE631941A

BE631941A BE631941DA BE631941A BE 631941 A BE631941 A BE 631941A BE 631941D A BE631941D A BE 631941DA BE 631941 A BE631941 A BE 631941A

Authority

BE

Belgium

Prior art keywords

granulated

superphosphate

triple

granulation

fertilizer

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 39
• 239000003337 fertilizer Substances 0.000 claims description 37
• YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 35
• 239000002426 superphosphate Substances 0.000 claims description 34
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 19
• 238000000034 method Methods 0.000 claims description 19
• 239000002002 slurry Substances 0.000 claims description 17
• 229910019142 PO4 Inorganic materials 0.000 claims description 15
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 15
• 239000010452 phosphate Substances 0.000 claims description 15
• 238000005469 granulation Methods 0.000 claims description 11
• 230000003179 granulation Effects 0.000 claims description 11
• 238000004519 manufacturing process Methods 0.000 claims description 10
• 239000000203 mixture Substances 0.000 claims description 9
• 150000003839 salts Chemical class 0.000 claims description 7
• 238000000227 grinding Methods 0.000 claims description 6
• 238000007873 sieving Methods 0.000 claims description 4
• 239000002253 acid Substances 0.000 claims description 2
• XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical group [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims 1
• 235000011007 phosphoric acid Nutrition 0.000 description 20
• 239000000047 product Substances 0.000 description 16
• 239000008187 granular material Substances 0.000 description 14
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
• CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
• 238000002360 preparation method Methods 0.000 description 7
• 239000007789 gas Substances 0.000 description 6
• 239000001569 carbon dioxide Substances 0.000 description 4
• 229910002092 carbon dioxide Inorganic materials 0.000 description 4
• 239000012530 fluid Substances 0.000 description 4
• 239000002686 phosphate fertilizer Substances 0.000 description 4
• 239000000843 powder Substances 0.000 description 4
• 238000001704 evaporation Methods 0.000 description 3
• 230000008020 evaporation Effects 0.000 description 3
• WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
• 238000006243 chemical reaction Methods 0.000 description 2
• 238000001035 drying Methods 0.000 description 2
• 238000010981 drying operation Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000009472 formulation Methods 0.000 description 2
• 229940072033 potash Drugs 0.000 description 2
• BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
• 235000015320 potassium carbonate Nutrition 0.000 description 2
• 230000009257 reactivity Effects 0.000 description 2
• 238000000926 separation method Methods 0.000 description 2
• 238000003860 storage Methods 0.000 description 2
• 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 2
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
• 241001201614 Prays Species 0.000 description 1
• 101710121933 Prolactin-3B1 Proteins 0.000 description 1
• JBBYCBXVYZDRPE-PSXMRANNSA-N [(2r)-2-[12-(2-azido-4-nitroanilino)dodecanoyloxy]-3-tetradecanoyloxypropyl] 2-(trimethylazaniumyl)ethyl phosphate Chemical compound CCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCCCCCCNC1=CC=C([N+]([O-])=O)C=C1N=[N+]=[N-] JBBYCBXVYZDRPE-PSXMRANNSA-N 0.000 description 1
• 238000005054 agglomeration Methods 0.000 description 1
• 230000002776 aggregation Effects 0.000 description 1
• 230000032683 aging Effects 0.000 description 1
• 235000013339 cereals Nutrition 0.000 description 1
• 238000002485 combustion reaction Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 230000018109 developmental process Effects 0.000 description 1
• 238000009826 distribution Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 239000002367 phosphate rock Substances 0.000 description 1
• 150000003016 phosphoric acids Chemical class 0.000 description 1
• 235000021395 porridge Nutrition 0.000 description 1
• 229910052700 potassium Inorganic materials 0.000 description 1
• 239000011591 potassium Substances 0.000 description 1
• 239000001103 potassium chloride Substances 0.000 description 1
• 235000011164 potassium chloride Nutrition 0.000 description 1
• 159000000001 potassium salts Chemical class 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 238000004064 recycling Methods 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 239000012265 solid product Substances 0.000 description 1
• 238000007711 solidification Methods 0.000 description 1
• 230000008023 solidification Effects 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1