BE490483A - - Google Patents

Info

Publication number

BE490483A

BE490483A BE490483DA BE490483A BE 490483 A BE490483 A BE 490483A BE 490483D A BE490483D A BE 490483DA BE 490483 A BE490483 A BE 490483A

Authority

BE

Belgium

Prior art keywords

titanium dioxide

catalysts

ammonium

tungsten

convert

Prior art date

Links

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• GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 65
• 239000004408 titanium dioxide Substances 0.000 claims description 28
• 239000003054 catalyst Substances 0.000 claims description 27
• 239000000499 gel Substances 0.000 claims description 16
• ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims description 15
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 14
• 239000008188 pellet Substances 0.000 claims description 14
• 229910001930 tungsten oxide Inorganic materials 0.000 claims description 14
• QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 13
• 238000004519 manufacturing process Methods 0.000 claims description 10
• 239000000203 mixture Substances 0.000 claims description 10
• 150000001298 alcohols Chemical class 0.000 claims description 9
• 150000001336 alkenes Chemical class 0.000 claims description 9
• 238000000034 method Methods 0.000 claims description 9
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
• 239000007864 aqueous solution Substances 0.000 claims description 8
• 239000000243 solution Substances 0.000 claims description 8
• 230000036571 hydration Effects 0.000 claims description 7
• 238000006703 hydration reaction Methods 0.000 claims description 7
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 7
• 150000003658 tungsten compounds Chemical class 0.000 claims description 7
• NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
• 238000006297 dehydration reaction Methods 0.000 claims description 6
• XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
• 239000010937 tungsten Substances 0.000 claims description 6
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
• 230000018044 dehydration Effects 0.000 claims description 5
• 229910002804 graphite Inorganic materials 0.000 claims description 5
• 239000010439 graphite Substances 0.000 claims description 5
• 239000011964 heteropoly acid Substances 0.000 claims description 5
• 239000000463 material Substances 0.000 claims description 5
• 150000003839 salts Chemical class 0.000 claims description 5
• 229910052721 tungsten Inorganic materials 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 4
• 238000010438 heat treatment Methods 0.000 claims description 4
• 239000000017 hydrogel Substances 0.000 claims description 4
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
• 229910021529 ammonia Inorganic materials 0.000 claims description 3
• 235000019270 ammonium chloride Nutrition 0.000 claims description 3
• 150000001875 compounds Chemical class 0.000 claims description 3
• XAYGUHUYDMLJJV-UHFFFAOYSA-Z decaazanium;dioxido(dioxo)tungsten;hydron;trioxotungsten Chemical compound [H+].[H+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].[NH4+].O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O.[O-][W]([O-])(=O)=O XAYGUHUYDMLJJV-UHFFFAOYSA-Z 0.000 claims description 3
• 150000002170 ethers Chemical class 0.000 claims description 3
• 239000000843 powder Substances 0.000 claims description 3
• 239000010936 titanium Substances 0.000 claims description 3
• 229910052719 titanium Inorganic materials 0.000 claims description 3
• 239000000377 silicon dioxide Substances 0.000 claims description 2
• 238000002360 preparation method Methods 0.000 claims 4
• 230000003197 catalytic effect Effects 0.000 claims 2
• 239000002994 raw material Substances 0.000 claims 2
• 239000000126 substance Substances 0.000 claims 2
• 230000006835 compression Effects 0.000 claims 1
• 238000007906 compression Methods 0.000 claims 1
• 238000001035 drying Methods 0.000 claims 1
• 239000007937 lozenge Substances 0.000 claims 1
• -1 para Chemical compound 0.000 claims 1
• CGFYHILWFSGVJS-UHFFFAOYSA-N silicic acid;trioxotungsten Chemical compound O[Si](O)(O)O.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1.O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 CGFYHILWFSGVJS-UHFFFAOYSA-N 0.000 claims 1
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
• KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
• 239000011872 intimate mixture Substances 0.000 description 6
• 239000012153 distilled water Substances 0.000 description 5
• 230000000694 effects Effects 0.000 description 4
• 239000000314 lubricant Substances 0.000 description 4
• QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 4
• 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 4
• OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
• CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 4
• 238000002156 mixing Methods 0.000 description 3
• 238000003756 stirring Methods 0.000 description 3
• RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
• 238000001354 calcination Methods 0.000 description 2
• VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
• 101100205030 Caenorhabditis elegans hars-1 gene Proteins 0.000 description 1
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
• 239000005977 Ethylene Substances 0.000 description 1
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
• 229910003074 TiCl4 Inorganic materials 0.000 description 1
• 150000007513 acids Chemical class 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 229910052783 alkali metal Inorganic materials 0.000 description 1
• 150000001340 alkali metals Chemical class 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 239000000470 constituent Substances 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000001704 evaporation Methods 0.000 description 1
• 230000008020 evaporation Effects 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000011521 glass Substances 0.000 description 1
• 229910052739 hydrogen Inorganic materials 0.000 description 1
• 239000001257 hydrogen Substances 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
• 239000002245 particle Substances 0.000 description 1
• 239000002574 poison Substances 0.000 description 1
• 231100000614 poison Toxicity 0.000 description 1
• 230000003389 potentiating effect Effects 0.000 description 1
• 238000010992 reflux Methods 0.000 description 1