SU177861A1 - - Google Patents
Info
- Publication number
- SU177861A1 SU177861A1 SU941890A SU941890A SU177861A1 SU 177861 A1 SU177861 A1 SU 177861A1 SU 941890 A SU941890 A SU 941890A SU 941890 A SU941890 A SU 941890A SU 177861 A1 SU177861 A1 SU 177861A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solution
- niobium
- concentrates
- titanium
- processing
- Prior art date
Links
- 238000000034 method Methods 0.000 description 9
- 229910052758 niobium Inorganic materials 0.000 description 7
- 239000010955 niobium Substances 0.000 description 7
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 7
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000002386 leaching Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 235000013024 sodium fluoride Nutrition 0.000 description 3
- 239000011775 sodium fluoride Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910001515 alkali metal fluoride Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU177861A1 true SU177861A1 (cs) |
Family
ID=
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