BE665165A - - Google Patents

Info

Publication number

BE665165A

BE665165A BE665165DA BE665165A BE 665165 A BE665165 A BE 665165A BE 665165D A BE665165D A BE 665165DA BE 665165 A BE665165 A BE 665165A

Authority

BE

Belgium

Prior art keywords

solution

tower

sodium

roasting

dehydration

Prior art date

Links

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• HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 16
• 238000006297 dehydration reaction Methods 0.000 claims description 12
• 238000000034 method Methods 0.000 claims description 12
• 235000019832 sodium triphosphate Nutrition 0.000 claims description 12
• 230000018044 dehydration Effects 0.000 claims description 11
• RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims description 11
• 239000007921 spray Substances 0.000 claims description 7
• 238000004519 manufacturing process Methods 0.000 claims description 6
• 239000013067 intermediate product Substances 0.000 claims description 5
• 239000000047 product Substances 0.000 claims description 5
• KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 4
• 238000002360 preparation method Methods 0.000 claims description 2
• 239000000126 substance Substances 0.000 claims 1
• 208000005156 Dehydration Diseases 0.000 description 9
• 238000006243 chemical reaction Methods 0.000 description 8
• 229910019142 PO4 Inorganic materials 0.000 description 7
• NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 7
• 235000021317 phosphate Nutrition 0.000 description 7
• 238000010438 heat treatment Methods 0.000 description 5
• 239000010452 phosphate Substances 0.000 description 5
• XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 4
• 235000011180 diphosphates Nutrition 0.000 description 4
• 238000005507 spraying Methods 0.000 description 4
• 239000012467 final product Substances 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 150000001875 compounds Chemical class 0.000 description 2
• 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
• 239000011734 sodium Substances 0.000 description 2
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
• 230000003466 anti-cipated effect Effects 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 239000003599 detergent Substances 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 239000008187 granular material Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 238000005245 sintering Methods 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• 230000009466 transformation Effects 0.000 description 1
• 238000009834 vaporization Methods 0.000 description 1
• 230000008016 vaporization Effects 0.000 description 1