SU361684A1 - - Google Patents

Info

Publication number

SU361684A1

SU361684A1 SU1624491A SU1624491A SU361684A1 SU 361684 A1 SU361684 A1 SU 361684A1 SU 1624491 A SU1624491 A SU 1624491A SU 1624491 A SU1624491 A SU 1624491A SU 361684 A1 SU361684 A1 SU 361684A1

Authority

SU

USSR - Soviet Union

Prior art keywords

niobium

purification

tantalum

impurities

less

Prior art date

1971-02-25

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• 238000000034 method Methods 0.000 description 8
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• 239000012535 impurity Substances 0.000 description 5
• 238000000746 purification Methods 0.000 description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
• 239000000203 mixture Substances 0.000 description 4
• 229910052750 molybdenum Inorganic materials 0.000 description 4
• 229910052758 niobium Inorganic materials 0.000 description 4
• 239000010955 niobium Substances 0.000 description 4
• GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 4
• 229910052710 silicon Inorganic materials 0.000 description 4
• 229910052742 iron Inorganic materials 0.000 description 3
• YHBDIEWMOMLKOO-UHFFFAOYSA-I pentachloroniobium Chemical class Cl[Nb](Cl)(Cl)(Cl)Cl YHBDIEWMOMLKOO-UHFFFAOYSA-I 0.000 description 3
• OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical class Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 description 3
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
• ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
• 229910052782 aluminium Inorganic materials 0.000 description 2
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
• 229910052799 carbon Inorganic materials 0.000 description 2
• 229910052804 chromium Inorganic materials 0.000 description 2
• 239000011651 chromium Substances 0.000 description 2
• 239000003245 coal Substances 0.000 description 2
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
• 239000011733 molybdenum Substances 0.000 description 2
• 229910052759 nickel Inorganic materials 0.000 description 2
• 239000010703 silicon Substances 0.000 description 2
• 229910052715 tantalum Inorganic materials 0.000 description 2
• GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000005272 metallurgy Methods 0.000 description 1
• 150000002739 metals Chemical class 0.000 description 1
• 239000002594 sorbent Substances 0.000 description 1