CA1136422A - Recovery of tungsten values from tungsten- bearing materials - Google Patents
Recovery of tungsten values from tungsten- bearing materialsInfo
- Publication number
- CA1136422A CA1136422A CA000340128A CA340128A CA1136422A CA 1136422 A CA1136422 A CA 1136422A CA 000340128 A CA000340128 A CA 000340128A CA 340128 A CA340128 A CA 340128A CA 1136422 A CA1136422 A CA 1136422A
- Authority
- CA
- Canada
- Prior art keywords
- tungsten
- ore
- alkali metal
- water
- values
- 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.)
- Expired
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 49
- 239000010937 tungsten Substances 0.000 title claims abstract description 49
- 239000000463 material Substances 0.000 title description 7
- 238000011084 recovery Methods 0.000 title description 4
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000012141 concentrate Substances 0.000 claims abstract description 17
- ZXOKVTWPEIAYAB-UHFFFAOYSA-N dioxido(oxo)tungsten Chemical compound [O-][W]([O-])=O ZXOKVTWPEIAYAB-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000004927 fusion Effects 0.000 claims abstract description 10
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims abstract description 8
- 150000008041 alkali metal carbonates Chemical class 0.000 claims abstract description 8
- 238000002386 leaching Methods 0.000 claims abstract description 8
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 11
- 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 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical class 0.000 claims description 2
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 claims description 2
- 229910001930 tungsten oxide Inorganic materials 0.000 claims description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 28
- 229910000029 sodium carbonate Inorganic materials 0.000 description 18
- 239000000047 product Substances 0.000 description 17
- 229940001593 sodium carbonate Drugs 0.000 description 14
- 235000017550 sodium carbonate Nutrition 0.000 description 14
- 235000008504 concentrate Nutrition 0.000 description 13
- 238000002474 experimental method Methods 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 239000000843 powder Substances 0.000 description 5
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- XMVONEAAOPAGAO-UHFFFAOYSA-N sodium tungstate Chemical compound [Na+].[Na+].[O-][W]([O-])(=O)=O XMVONEAAOPAGAO-UHFFFAOYSA-N 0.000 description 3
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- -1 alkali metal tungstate Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 241000518994 Conta Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012070 reactive reagent Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910021534 tricalcium silicate Inorganic materials 0.000 description 1
- 235000019976 tricalcium silicate Nutrition 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/36—Obtaining tungsten
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA78/6478 | 1978-11-17 | ||
| ZA786478A ZA786478B (en) | 1978-11-17 | 1978-11-17 | Recovery of tungsten values from tungsten-bearing materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1136422A true CA1136422A (en) | 1982-11-30 |
Family
ID=25573657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000340128A Expired CA1136422A (en) | 1978-11-17 | 1979-11-19 | Recovery of tungsten values from tungsten- bearing materials |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0011475B1 (de) |
| JP (1) | JPS595657B2 (de) |
| AR (1) | AR224633A1 (de) |
| AT (1) | ATE1681T1 (de) |
| AU (1) | AU525137B2 (de) |
| BR (1) | BR7907441A (de) |
| CA (1) | CA1136422A (de) |
| DE (1) | DE2963902D1 (de) |
| ES (1) | ES486063A1 (de) |
| PT (1) | PT70465A (de) |
| TR (1) | TR21615A (de) |
| ZA (1) | ZA786478B (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6176854U (de) * | 1984-10-24 | 1986-05-23 | ||
| JP2005015327A (ja) | 2003-05-30 | 2005-01-20 | Jfe Mineral Co Ltd | 金属の複合酸化物の製造方法 |
| US10607435B2 (en) | 2007-04-11 | 2020-03-31 | Cfph, Llc | Game of chance display |
| US8216056B2 (en) | 2007-02-13 | 2012-07-10 | Cfph, Llc | Card picks for progressive prize |
| US8393954B2 (en) | 2006-12-29 | 2013-03-12 | Cfph, Llc | Top performers |
| US8764541B2 (en) | 2006-09-19 | 2014-07-01 | Cfph, Llc | Secondary game |
| US8398489B2 (en) | 2007-04-05 | 2013-03-19 | Cfph, Llc | Sorting games of chance |
| US8070582B2 (en) | 2007-03-01 | 2011-12-06 | Cfph, Llc | Automatic game play |
| US8932124B2 (en) | 2006-08-31 | 2015-01-13 | Cfph, Llc | Game of chance systems and methods |
| US8500533B2 (en) | 2007-08-29 | 2013-08-06 | Cfph, Llc | Game with chance element and strategy component that can be copied |
| US8758111B2 (en) | 2008-08-20 | 2014-06-24 | Cfph, Llc | Game of chance systems and methods |
| MX2011007576A (es) | 2009-01-15 | 2011-08-04 | Procter & Gamble | Articulos absorbentes reusables para llevar puestos con sistema secundario de fijacion. |
| US9078792B2 (en) | 2011-06-30 | 2015-07-14 | The Procter & Gamble Company | Two-piece wearable absorbent article having advantageous front waist region and landing zone configuration |
| US9078789B2 (en) | 2013-03-08 | 2015-07-14 | The Procter & Gamble Company | Outer covers and disposable absorbent inserts for pants |
| US9060905B2 (en) | 2013-03-08 | 2015-06-23 | The Procter & Gamble Company | Wearable absorbent articles |
| CN105969977B (zh) * | 2016-07-05 | 2018-06-22 | 江西理工大学 | 一种从白钨矿中提取钨的方法 |
| CN109897962B (zh) * | 2019-03-14 | 2020-11-17 | 厦门钨业股份有限公司 | 一种采用氧化熔炼法回收含钨废料中钨的方法和装置 |
| CN114956181A (zh) * | 2022-05-19 | 2022-08-30 | 崇义章源钨业股份有限公司 | 一种废酸液焙烧去除白钨矿中钾的方法 |
| CN115433840B (zh) * | 2022-08-24 | 2023-06-02 | 崇义章源钨业股份有限公司 | 分离回收细粒级黑白钨锡混合精矿中钨锡的方法 |
| CN115747530B (zh) * | 2022-11-23 | 2023-12-01 | 郑州大学 | 一种钼钨混合精矿分离提取钼和钨的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2187750A (en) * | 1936-07-31 | 1940-01-23 | Marvin Metals Inc | Treatment of ores |
| US2394362A (en) * | 1943-03-30 | 1946-02-05 | Us Vanadium Corp | Treatment of tungsten ores |
| US2501952A (en) * | 1944-08-07 | 1950-03-28 | Bennett Preble | Method for the alkaline roasting of an acidic oxide ore |
| FR992821A (fr) * | 1949-05-31 | 1951-10-23 | Roechlingsche Eisen & Stahl | Procédé de récupération du tungstène et des composés de tungstène à partir de scories renfermant du tungstène |
| US3256057A (en) * | 1962-10-26 | 1966-06-14 | Burwell Blair | Process of recovering high purity tungsten compositions from tungsten-bearing ores |
| GB1089913A (en) * | 1964-10-23 | 1967-11-08 | Alfred Gordon Evans Robiette | Recovery of tungsten values from ores |
| US3800025A (en) * | 1972-03-30 | 1974-03-26 | Union Carbide Corp | Recovery of tungsten from low grade tungsten ores |
-
1978
- 1978-11-17 ZA ZA786478A patent/ZA786478B/xx unknown
-
1979
- 1979-11-13 AT AT79302549T patent/ATE1681T1/de active
- 1979-11-13 EP EP79302549A patent/EP0011475B1/de not_active Expired
- 1979-11-13 DE DE7979302549T patent/DE2963902D1/de not_active Expired
- 1979-11-14 BR BR7907441A patent/BR7907441A/pt unknown
- 1979-11-16 AU AU52918/79A patent/AU525137B2/en not_active Ceased
- 1979-11-16 AR AR278927A patent/AR224633A1/es active
- 1979-11-16 TR TR21615A patent/TR21615A/xx unknown
- 1979-11-16 ES ES486063A patent/ES486063A1/es not_active Expired
- 1979-11-16 PT PT70465A patent/PT70465A/pt unknown
- 1979-11-16 JP JP54148745A patent/JPS595657B2/ja not_active Expired
- 1979-11-19 CA CA000340128A patent/CA1136422A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0011475A1 (de) | 1980-05-28 |
| JPS5589446A (en) | 1980-07-07 |
| TR21615A (tr) | 1984-11-29 |
| DE2963902D1 (en) | 1982-11-25 |
| ZA786478B (en) | 1980-02-27 |
| AU5291879A (en) | 1980-05-22 |
| EP0011475B1 (de) | 1982-10-20 |
| AR224633A1 (es) | 1981-12-30 |
| AU525137B2 (en) | 1982-10-21 |
| ES486063A1 (es) | 1980-09-01 |
| JPS595657B2 (ja) | 1984-02-06 |
| ATE1681T1 (de) | 1982-11-15 |
| BR7907441A (pt) | 1980-07-08 |
| PT70465A (en) | 1979-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |