BE367100A - - Google Patents

Info

Publication number

BE367100A

BE367100A BE367100DA BE367100A BE 367100 A BE367100 A BE 367100A BE 367100D A BE367100D A BE 367100DA BE 367100 A BE367100 A BE 367100A

Authority

BE

Belgium

Prior art keywords

silicic acid

silicates

forming

oxide

desc

Prior art date

Links

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• 238000004519 manufacturing process Methods 0.000 claims description 6
• RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 6
• 235000012239 silicon dioxide Nutrition 0.000 claims description 6
• 239000003054 catalyst Substances 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 5
• 150000004760 silicates Chemical class 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 4
• 229910044991 metal oxide Inorganic materials 0.000 claims description 4
• 150000004706 metal oxides Chemical class 0.000 claims description 4
• 230000002378 acidificating effect Effects 0.000 claims description 3
• 150000003863 ammonium salts Chemical class 0.000 claims description 3
• 238000010438 heat treatment Methods 0.000 claims description 3
• 239000011541 reaction mixture Substances 0.000 claims description 3
• 150000003839 salts Chemical class 0.000 claims description 3
• 150000007513 acids Chemical class 0.000 claims description 2
• 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
• 239000011707 mineral Substances 0.000 claims description 2
• BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims 1
• 229910052782 aluminium Inorganic materials 0.000 claims 1
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
• 239000012237 artificial material Substances 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 150000002739 metals Chemical class 0.000 claims 1
• QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-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 4
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000008030 elimination Effects 0.000 description 2
• 238000003379 elimination reaction Methods 0.000 description 2
• 238000000605 extraction Methods 0.000 description 2
• 239000005909 Kieselgur Substances 0.000 description 1
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
• 229910021529 ammonia Inorganic materials 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000003197 catalytic effect Effects 0.000 description 1
• 238000006555 catalytic reaction Methods 0.000 description 1
• 229910052593 corundum Inorganic materials 0.000 description 1
• RWYFURDDADFSHT-RBBHPAOJSA-N diane Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1.C1=C(Cl)C2=CC(=O)[C@@H]3CC3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 RWYFURDDADFSHT-RBBHPAOJSA-N 0.000 description 1
• -1 diatomaceous earth Chemical compound 0.000 description 1
• 238000001035 drying Methods 0.000 description 1
• 230000002349 favourable effect Effects 0.000 description 1
• 238000005189 flocculation Methods 0.000 description 1
• 230000016615 flocculation Effects 0.000 description 1
• 238000005213 imbibition Methods 0.000 description 1
• 150000002500 ions Chemical class 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 150000003057 platinum Chemical class 0.000 description 1
• 230000001376 precipitating effect Effects 0.000 description 1
• 239000012266 salt solution Substances 0.000 description 1
• 238000002791 soaking Methods 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• LSGOVYNHVSXFFJ-UHFFFAOYSA-N vanadate(3-) Chemical class [O-][V]([O-])([O-])=O LSGOVYNHVSXFFJ-UHFFFAOYSA-N 0.000 description 1
• 238000005406 washing Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
• 229910001845 yogo sapphire Inorganic materials 0.000 description 1