SU172047A1 - - Google Patents

Info

Publication number

SU172047A1

SU172047A1 SU891725A SU891725A SU172047A1 SU 172047 A1 SU172047 A1 SU 172047A1 SU 891725 A SU891725 A SU 891725A SU 891725 A SU891725 A SU 891725A SU 172047 A1 SU172047 A1 SU 172047A1

Authority

SU

USSR - Soviet Union

Prior art keywords

alunite

sulfuric acid

artificial

alumina

sulphate

Prior art date

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• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 14
• 229910052934 alunite Inorganic materials 0.000 description 9
• 239000010424 alunite Substances 0.000 description 9
• KPZTWMNLAFDTGF-UHFFFAOYSA-D trialuminum;potassium;hexahydroxide;disulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Al+3].[Al+3].[Al+3].[K+].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O KPZTWMNLAFDTGF-UHFFFAOYSA-D 0.000 description 9
• OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 7
• 229910052939 potassium sulfate Inorganic materials 0.000 description 7
• 235000011151 potassium sulphates Nutrition 0.000 description 7
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
• 238000000034 method Methods 0.000 description 6
• RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
• 239000011435 rock Substances 0.000 description 4
• 238000002425 crystallisation Methods 0.000 description 3
• 230000008025 crystallization Effects 0.000 description 3
• 229910052742 iron Inorganic materials 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
• 238000000354 decomposition reaction Methods 0.000 description 2
• BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 2
• 238000002386 leaching Methods 0.000 description 2
• 239000001120 potassium sulphate Substances 0.000 description 2
• 230000002829 reductive effect Effects 0.000 description 2
• 208000005156 Dehydration Diseases 0.000 description 1
• VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 239000002253 acid Substances 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 150000001447 alkali salts Chemical class 0.000 description 1
• 229940037003 alum Drugs 0.000 description 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
• 229910052782 aluminium Inorganic materials 0.000 description 1
• 229910000323 aluminium silicate Inorganic materials 0.000 description 1
• 239000006227 byproduct Substances 0.000 description 1
• 238000005119 centrifugation Methods 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 239000012141 concentrate Substances 0.000 description 1
• 230000018044 dehydration Effects 0.000 description 1
• 238000006297 dehydration reaction Methods 0.000 description 1
• 235000003891 ferrous sulphate Nutrition 0.000 description 1
• 239000011790 ferrous sulphate Substances 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 238000010304 firing Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
• 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1
• 239000010802 sludge Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 1
• 229910021653 sulphate ion Inorganic materials 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• 239000002699 waste material Substances 0.000 description 1