RU96106267A - METHOD FOR PRODUCING TANTALUM FIVE OXIDE AND NIOBIUM - Google Patents
METHOD FOR PRODUCING TANTALUM FIVE OXIDE AND NIOBIUMInfo
- Publication number
- RU96106267A RU96106267A RU96106267/25A RU96106267A RU96106267A RU 96106267 A RU96106267 A RU 96106267A RU 96106267/25 A RU96106267/25 A RU 96106267/25A RU 96106267 A RU96106267 A RU 96106267A RU 96106267 A RU96106267 A RU 96106267A
- Authority
- RU
- Russia
- Prior art keywords
- niobium
- tantalum
- mixture
- sulfuric acid
- oxide
- Prior art date
Links
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims 4
- 229910052715 tantalum Inorganic materials 0.000 title claims 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 title claims 3
- 229910052758 niobium Inorganic materials 0.000 title claims 3
- 239000010955 niobium Substances 0.000 title claims 3
- 238000004519 manufacturing process Methods 0.000 title 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N Ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims 2
- ZKATWMILCYLAPD-UHFFFAOYSA-N Niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N Tantalum pentoxide Chemical compound O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims 2
- 235000011130 ammonium sulphate Nutrition 0.000 claims 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical class [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims 1
- 239000008346 aqueous phase Substances 0.000 claims 1
- 238000001354 calcination Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000010790 dilution Methods 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000012467 final product Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 150000004679 hydroxides Chemical class 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 239000002244 precipitate Substances 0.000 claims 1
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96106267/12A RU2160709C2 (en) | 1996-04-01 | 1996-04-01 | Method of production of tantalum and niobium pentoxide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU96106267/12A RU2160709C2 (en) | 1996-04-01 | 1996-04-01 | Method of production of tantalum and niobium pentoxide |
Publications (2)
Publication Number | Publication Date |
---|---|
RU96106267A true RU96106267A (en) | 1998-07-27 |
RU2160709C2 RU2160709C2 (en) | 2000-12-20 |
Family
ID=20178745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96106267/12A RU2160709C2 (en) | 1996-04-01 | 1996-04-01 | Method of production of tantalum and niobium pentoxide |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2160709C2 (en) |
-
1996
- 1996-04-01 RU RU96106267/12A patent/RU2160709C2/en not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106115793B (en) | A kind of ferric oxide red colorant and preparation method thereof | |
BG104545A (en) | Method for producing oxidic catalysts containing copper | |
KR910009597A (en) | Manufacturing method of raw powder of lead series ash titanium stone ceramics | |
RU96106267A (en) | METHOD FOR PRODUCING TANTALUM FIVE OXIDE AND NIOBIUM | |
FI96840C (en) | Method for producing titanium dioxide | |
RU2001105366A (en) | METHOD FOR SCANDIUM EXTRACTION WHEN PROCESSING BOXITE ON ALUMINUM | |
NO875071L (en) | PROCEDURE FOR THE PREPARATION OF HIGH-VALUE TITAN DIOXIDE BY THE SULPHATE PROCEDURE. | |
ES2181107T3 (en) | PROCEDURE OF MANUFACTURE OF CITRUS ACID AND / OR CITRATES. | |
DE69715674T2 (en) | PROCESS FOR THE PRODUCTION OF SOLUTIONS WITH THREE-VALUE IRON FOR WATER PURIFICATION AND USE OF THE PRODUCT SO OBTAINED | |
JPS5660699A (en) | Dehydration of sludge | |
CA2313261A1 (en) | Process for preparing a high purity chemical-free microcrystalline cellulose from a chemically produced cellulose | |
SU814856A1 (en) | Method of arsenates production | |
RU2715193C1 (en) | Ilmenite concentrate processing method | |
SU722925A1 (en) | Method of preparing titanium dioxide anatase | |
WO1998028302A1 (en) | Method of obtaining haemin from slaughter blood | |
JPH02229719A (en) | Method for recovery of sulfuric acid in manufacture of titanium dioxide | |
CA2002489A1 (en) | Process for the manufacture of copper arsenate | |
JPH01301526A (en) | Production of aqueous solution of cobalt sulfate | |
SU1171490A1 (en) | Method of producing titanium-calcium pigment | |
SU812724A1 (en) | Method of producing titanium dioxide pigment | |
TH12469B (en) | Process for extraction And separation Which tantalum and niobium | |
TH22928A (en) | Process for extraction And separation Which tantalum and niobium | |
RU96100880A (en) | METHOD FOR PRODUCING CALCIUM HYDROXYLAPATITIS | |
JPS5615687A (en) | Immobilized protease and its preparation | |
GB1108188A (en) | Process for purifying and concentrating fish protein and the products obtained |