BE378893A - - Google Patents

Info

Publication number

BE378893A

BE378893A BE378893DA BE378893A BE 378893 A BE378893 A BE 378893A BE 378893D A BE378893D A BE 378893DA BE 378893 A BE378893 A BE 378893A

Authority

BE

Belgium

Prior art keywords

nitrate

iron

aluminum

potassium nitrate

sep

Prior art date

Links

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• FGIUAXJPYTZDNR-UHFFFAOYSA-N Potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 38
• JLDSOYXADOWAKB-UHFFFAOYSA-N Aluminium nitrate Chemical compound [Al+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O JLDSOYXADOWAKB-UHFFFAOYSA-N 0.000 claims description 22
• XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
• 235000010333 potassium nitrate Nutrition 0.000 claims description 19
• 239000004323 potassium nitrate Substances 0.000 claims description 19
• VCJMYUPGQJHHFU-UHFFFAOYSA-N iron(3+);trinitrate Chemical compound [Fe+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O VCJMYUPGQJHHFU-UHFFFAOYSA-N 0.000 claims description 14
• 229910052742 iron Inorganic materials 0.000 claims description 10
• 238000000034 method Methods 0.000 claims description 10
• GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 7
• 239000011780 sodium chloride Substances 0.000 claims description 6
• 239000011259 mixed solution Substances 0.000 claims description 5
• 150000003839 salts Chemical class 0.000 claims description 5
• 238000000926 separation method Methods 0.000 claims description 5
• 238000001704 evaporation Methods 0.000 claims description 4
• 239000012452 mother liquor Substances 0.000 claims description 4
• 229910052782 aluminium Inorganic materials 0.000 claims description 3
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
• GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 3
• 238000001914 filtration Methods 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 claims description 2
• 238000000354 decomposition reaction Methods 0.000 claims 1
• 238000011084 recovery Methods 0.000 claims 1
• 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 14
• 239000000243 solution Substances 0.000 description 12
• PNEYBMLMFCGWSK-UHFFFAOYSA-N AI2O3 Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
• SXQXMCWCWVCFPC-UHFFFAOYSA-N aluminum;potassium;dioxido(oxo)silane Chemical compound [Al+3].[K+].[O-][Si]([O-])=O.[O-][Si]([O-])=O SXQXMCWCWVCFPC-UHFFFAOYSA-N 0.000 description 6
• 229910052907 leucite Inorganic materials 0.000 description 6
• 238000002425 crystallisation Methods 0.000 description 5
• 230000005712 crystallization Effects 0.000 description 5
• 239000002253 acid Substances 0.000 description 4
• 238000007792 addition Methods 0.000 description 4
• 229910000460 iron oxide Inorganic materials 0.000 description 2
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
• NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
• 150000002823 nitrates Chemical class 0.000 description 2
• IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
• 230000020477 pH reduction Effects 0.000 description 2
• 150000004760 silicates Chemical class 0.000 description 2
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000001311 chemical methods and process Methods 0.000 description 1
• 229910052593 corundum Inorganic materials 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 238000005755 formation reaction Methods 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000010805 inorganic waste Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 238000007885 magnetic separation Methods 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 229910052757 nitrogen Inorganic materials 0.000 description 1
• -1 on the one hand Chemical compound 0.000 description 1
• 238000001556 precipitation Methods 0.000 description 1
• 238000002360 preparation method Methods 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 229910001845 yogo sapphire Inorganic materials 0.000 description 1