BE431260A - - Google Patents

Info

Publication number

BE431260A

BE431260A BE431260DA BE431260A BE 431260 A BE431260 A BE 431260A BE 431260D A BE431260D A BE 431260DA BE 431260 A BE431260 A BE 431260A

Authority

BE

Belgium

Prior art keywords

superphosphate

granulated

still

movement

chamber

Prior art date

Links

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• 239000002426 superphosphate Substances 0.000 claims description 21
• 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 20
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 9
• KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 6
• 238000005469 granulation Methods 0.000 claims description 6
• 230000003179 granulation Effects 0.000 claims description 6
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
• 238000004519 manufacturing process Methods 0.000 claims description 4
• 238000005096 rolling process Methods 0.000 claims description 4
• 238000003756 stirring Methods 0.000 claims description 4
• 238000013019 agitation Methods 0.000 claims description 3
• 150000001860 citric acid derivatives Chemical class 0.000 claims description 2
• 238000001035 drying Methods 0.000 claims description 2
• 239000000126 substance Substances 0.000 claims description 2
• 230000009466 transformation Effects 0.000 claims 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
• 238000005054 agglomeration Methods 0.000 description 6
• 230000002776 aggregation Effects 0.000 description 6
• 239000000463 material Substances 0.000 description 3
• 239000000428 dust Substances 0.000 description 2
• 230000002349 favourable effect Effects 0.000 description 2
• 239000008187 granular material Substances 0.000 description 2
• 238000007873 sieving Methods 0.000 description 2
• 239000002689 soil Substances 0.000 description 2
• 238000003860 storage Methods 0.000 description 2
• 229910019142 PO4 Inorganic materials 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 238000005520 cutting process Methods 0.000 description 1
• 238000004898 kneading Methods 0.000 description 1
• 230000003472 neutralizing effect Effects 0.000 description 1
• 239000005022 packaging material Substances 0.000 description 1
• 235000021317 phosphate Nutrition 0.000 description 1
• 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1