SU295246A1 - - Google Patents

Info

Publication number

SU295246A1

SU295246A1 SU1235629A SU1235629A SU295246A1 SU 295246 A1 SU295246 A1 SU 295246A1 SU 1235629 A SU1235629 A SU 1235629A SU 1235629 A SU1235629 A SU 1235629A SU 295246 A1 SU295246 A1 SU 295246A1

Authority

SU

USSR - Soviet Union

Prior art keywords

phosphoric acid

phosphate

soda

mixture

na2o

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 19
• 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 9
• 239000000203 mixture Substances 0.000 claims description 7
• BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 claims description 5
• QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 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
• NTGONJLAOZZDJO-UHFFFAOYSA-M disodium;hydroxide Chemical compound [OH-].[Na+].[Na+] NTGONJLAOZZDJO-UHFFFAOYSA-M 0.000 claims description 4
• 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 4
• 235000019832 sodium triphosphate Nutrition 0.000 claims description 4
• NBIIXXVUZAFLBC-UHFFFAOYSA-K [O-]P([O-])([O-])=O Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
• 239000003513 alkali Substances 0.000 claims description 3
• 230000005591 charge neutralization Effects 0.000 claims description 3
• 230000001264 neutralization Effects 0.000 claims description 3
• 238000006386 neutralization reaction Methods 0.000 claims description 3
• 239000010452 phosphate Substances 0.000 claims description 3
• 238000000926 separation method Methods 0.000 claims description 3
• 230000002378 acidificating Effects 0.000 claims description 2
• 230000003472 neutralizing Effects 0.000 claims description 2
• 239000002244 precipitate Substances 0.000 claims description 2
• 235000021317 phosphate Nutrition 0.000 claims 3
• 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 2
• 238000002360 preparation method Methods 0.000 claims 2
• 230000015572 biosynthetic process Effects 0.000 claims 1
• 238000005755 formation reaction Methods 0.000 claims 1
• 238000000034 method Methods 0.000 claims 1
• -1 monosubstituted phosphate Chemical class 0.000 claims 1
• 238000007669 thermal treatment Methods 0.000 claims 1
• 238000000605 extraction Methods 0.000 description 4
• 239000012452 mother liquor Substances 0.000 description 4
• CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
• 150000003839 salts Chemical class 0.000 description 3
• 239000011780 sodium chloride Substances 0.000 description 3
• BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 2
• 229910000397 disodium phosphate Inorganic materials 0.000 description 2
• 235000019800 disodium phosphate Nutrition 0.000 description 2
• 229910000029 sodium carbonate Inorganic materials 0.000 description 2
• 235000017550 sodium carbonate Nutrition 0.000 description 2
• 239000001488 sodium phosphate Substances 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• CUXQLKLUPGTTKL-UHFFFAOYSA-M Microcosmic salt Chemical compound [NH4+].[Na+].OP([O-])([O-])=O CUXQLKLUPGTTKL-UHFFFAOYSA-M 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000006071 cream Substances 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000005712 crystallization Effects 0.000 description 1
• 238000006297 dehydration reaction Methods 0.000 description 1
• 238000004821 distillation Methods 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 239000003456 ion exchange resin Substances 0.000 description 1
• 229920003303 ion-exchange polymer Polymers 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
• 235000019799 monosodium phosphate Nutrition 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 238000001953 recrystallisation Methods 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
• 239000007921 spray Substances 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 239000003643 water by type Substances 0.000 description 1