DE231492C - - Google Patents

Info

Publication number

DE231492C

DE231492C DENDAT231492D DE231492DA DE231492C DE 231492 C DE231492 C DE 231492C DE NDAT231492 D DENDAT231492 D DE NDAT231492D DE 231492D A DE231492D A DE 231492DA DE 231492 C DE231492 C DE 231492C

Authority

DE

Germany

Prior art keywords

production

mol

metatungstate

metatungstates

mass

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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• 238000000034 method Methods 0.000 claims description 9
• 238000004519 manufacturing process Methods 0.000 claims description 5
• 239000002253 acid Substances 0.000 claims description 4
• UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
• 229910052739 hydrogen Inorganic materials 0.000 claims description 3
• 239000001257 hydrogen Substances 0.000 claims description 3
• WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
• 229910052721 tungsten Inorganic materials 0.000 claims description 3
• 239000010937 tungsten Substances 0.000 claims description 3
• 229910052751 metal Inorganic materials 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 239000000203 mixture Substances 0.000 claims 1
• 150000003658 tungsten compounds Chemical class 0.000 claims 1
• 239000011734 sodium Substances 0.000 description 7
• 150000003839 salts Chemical class 0.000 description 5
• QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
• 239000000243 solution Substances 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 3
• 230000008569 process Effects 0.000 description 3
• DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
• 229910021529 ammonia Inorganic materials 0.000 description 2
• 229910052708 sodium Inorganic materials 0.000 description 2
• CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 2
• 239000007864 aqueous solution Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000011109 contamination Methods 0.000 description 1
• IZYSFFFJIOTJEV-UHFFFAOYSA-P diazanium;dioxido(dioxo)tungsten Chemical compound [NH4+].[NH4+].[O-][W]([O-])(=O)=O IZYSFFFJIOTJEV-UHFFFAOYSA-P 0.000 description 1
• 238000002474 experimental method Methods 0.000 description 1
• 238000001914 filtration Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000009467 reduction Effects 0.000 description 1
• 229920006395 saturated elastomer Polymers 0.000 description 1
• XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 1
• 239000006188 syrup Substances 0.000 description 1
• 235000020357 syrup Nutrition 0.000 description 1
• 230000008719 thickening Effects 0.000 description 1