DE214886C - - Google Patents

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Publication number

DE214886C

DE214886C DENDAT214886D DE214886DA DE214886C DE 214886 C DE214886 C DE 214886C DE NDAT214886 D DENDAT214886 D DE NDAT214886D DE 214886D A DE214886D A DE 214886DA DE 214886 C DE214886 C DE 214886C

Authority

DE

Germany

Prior art keywords

thorium

solution

silicofluoride

acid

completely

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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• ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 claims description 8
• 229910052776 Thorium Inorganic materials 0.000 claims description 8
• 239000003929 acidic solution Substances 0.000 claims description 3
• 238000000034 method Methods 0.000 claims description 3
• 238000000926 separation method Methods 0.000 claims description 3
• 229910000175 cerite Inorganic materials 0.000 claims description 2
• 239000000243 solution Substances 0.000 description 6
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
• IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 3
• 229910052500 inorganic mineral Inorganic materials 0.000 description 3
• 239000011707 mineral Substances 0.000 description 3
• 229910052590 monazite Inorganic materials 0.000 description 3
• 239000002244 precipitate Substances 0.000 description 3
• 239000004576 sand Substances 0.000 description 3
• KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
• NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
• 239000002253 acid Substances 0.000 description 2
• 230000029087 digestion Effects 0.000 description 2
• 238000001556 precipitation Methods 0.000 description 2
• 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 1
• 229910018503 SF6 Inorganic materials 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
• 150000001218 Thorium Chemical class 0.000 description 1
• 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
• 230000009286 beneficial effect Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 238000005352 clarification Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• 238000000746 purification Methods 0.000 description 1
• 239000011734 sodium Substances 0.000 description 1
• 229910052708 sodium Inorganic materials 0.000 description 1
• OBTWBSRJZRCYQV-UHFFFAOYSA-N sulfuryl difluoride Chemical compound FS(F)(=O)=O OBTWBSRJZRCYQV-UHFFFAOYSA-N 0.000 description 1
• 229910021653 sulphate ion Inorganic materials 0.000 description 1