CA1094781A - Hydrometallurgical processing for molybdenite ore concentrates - Google Patents
Hydrometallurgical processing for molybdenite ore concentratesInfo
- Publication number
- CA1094781A CA1094781A CA299,629A CA299629A CA1094781A CA 1094781 A CA1094781 A CA 1094781A CA 299629 A CA299629 A CA 299629A CA 1094781 A CA1094781 A CA 1094781A
- Authority
- CA
- Canada
- Prior art keywords
- slurry
- improved process
- molybdenum disulfide
- reaction zone
- range
- 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
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 229910052961 molybdenite Inorganic materials 0.000 title abstract description 41
- 239000012141 concentrate Substances 0.000 title abstract description 37
- 238000012545 processing Methods 0.000 title description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 113
- 238000006243 chemical reaction Methods 0.000 claims abstract description 69
- 238000000034 method Methods 0.000 claims abstract description 33
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims abstract description 23
- 239000007791 liquid phase Substances 0.000 claims abstract description 3
- 239000002002 slurry Substances 0.000 claims description 42
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 claims description 38
- 239000007787 solid Substances 0.000 claims description 30
- 229910052750 molybdenum Inorganic materials 0.000 claims description 24
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 21
- 239000011733 molybdenum Substances 0.000 claims description 21
- 239000000047 product Substances 0.000 claims description 13
- 238000005201 scrubbing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 10
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
- 239000011593 sulfur Substances 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 3
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 235000016768 molybdenum Nutrition 0.000 claims 2
- 206010001497 Agitation Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 239000012265 solid product Substances 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 abstract description 11
- 230000003647 oxidation Effects 0.000 abstract description 9
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 2
- 239000000376 reactant Substances 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 35
- 229940083608 sodium hydroxide Drugs 0.000 description 21
- 239000003921 oil Substances 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000005188 flotation Methods 0.000 description 11
- 229910001868 water Inorganic materials 0.000 description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000000227 grinding Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 239000012452 mother liquor Substances 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 239000012065 filter cake Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- VLAPMBHFAWRUQP-UHFFFAOYSA-L molybdic acid Chemical compound O[Mo](O)(=O)=O VLAPMBHFAWRUQP-UHFFFAOYSA-L 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- MEFBJEMVZONFCJ-UHFFFAOYSA-N molybdate Chemical compound [O-][Mo]([O-])(=O)=O MEFBJEMVZONFCJ-UHFFFAOYSA-N 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 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 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- XUFUCDNVOXXQQC-UHFFFAOYSA-L azane;hydroxy-(hydroxy(dioxo)molybdenio)oxy-dioxomolybdenum Chemical compound N.N.O[Mo](=O)(=O)O[Mo](O)(=O)=O XUFUCDNVOXXQQC-UHFFFAOYSA-L 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910000476 molybdenum oxide Inorganic materials 0.000 description 2
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- -1 preferably Chemical compound 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 241000723368 Conium Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910015667 MoO4 Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 235000006629 Prosopis spicigera Nutrition 0.000 description 1
- 240000000037 Prosopis spicigera Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- BIOOACNPATUQFW-UHFFFAOYSA-N calcium;dioxido(dioxo)molybdenum Chemical compound [Ca+2].[O-][Mo]([O-])(=O)=O BIOOACNPATUQFW-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 239000012084 conversion product Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- AHKZTVQIVOEVFO-UHFFFAOYSA-N oxide(2-) Chemical class [O-2] AHKZTVQIVOEVFO-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- GXZZNUGESLEFGV-UHFFFAOYSA-N trioxomolybdenum;hydrate Chemical compound O.O=[Mo](=O)=O GXZZNUGESLEFGV-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic 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 |
|---|---|---|---|
| US78610177A | 1977-04-08 | 1977-04-08 | |
| US786,101 | 1977-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094781A true CA1094781A (en) | 1981-02-03 |
Family
ID=25137593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA299,629A Expired CA1094781A (en) | 1977-04-08 | 1978-03-23 | Hydrometallurgical processing for molybdenite ore concentrates |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS53128518A (de) |
| AT (1) | AT367378B (de) |
| AU (1) | AU516985B2 (de) |
| BE (1) | BE865818A (de) |
| BR (1) | BR7802125A (de) |
| CA (1) | CA1094781A (de) |
| DD (1) | DD135736A5 (de) |
| DE (1) | DE2815152A1 (de) |
| FR (1) | FR2386611A1 (de) |
| GB (1) | GB1585334A (de) |
| IT (1) | IT1102480B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534207A (zh) * | 2010-12-10 | 2012-07-04 | 北京有色金属研究总院 | 一种高温常压通氧分解辉钼矿的方法 |
-
1978
- 1978-03-23 CA CA299,629A patent/CA1094781A/en not_active Expired
- 1978-03-30 GB GB12346/78A patent/GB1585334A/en not_active Expired
- 1978-04-05 BR BR7802125A patent/BR7802125A/pt unknown
- 1978-04-06 FR FR7810244A patent/FR2386611A1/fr not_active Withdrawn
- 1978-04-06 IT IT48770/78A patent/IT1102480B/it active
- 1978-04-06 DD DD78204631A patent/DD135736A5/de unknown
- 1978-04-06 AU AU34846/78A patent/AU516985B2/en not_active Expired
- 1978-04-07 AT AT0247778A patent/AT367378B/de active
- 1978-04-07 JP JP4045578A patent/JPS53128518A/ja active Pending
- 1978-04-07 DE DE19782815152 patent/DE2815152A1/de not_active Withdrawn
- 1978-04-07 BE BE186666A patent/BE865818A/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102534207A (zh) * | 2010-12-10 | 2012-07-04 | 北京有色金属研究总院 | 一种高温常压通氧分解辉钼矿的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU3484678A (en) | 1979-10-11 |
| FR2386611A1 (fr) | 1978-11-03 |
| IT7848770A0 (it) | 1978-04-06 |
| DD135736A5 (de) | 1979-05-23 |
| IT1102480B (it) | 1985-10-07 |
| AT367378B (de) | 1982-06-25 |
| DE2815152A1 (de) | 1978-10-19 |
| JPS53128518A (en) | 1978-11-09 |
| GB1585334A (en) | 1981-02-25 |
| AU516985B2 (en) | 1981-07-02 |
| ATA247778A (de) | 1981-11-15 |
| BR7802125A (pt) | 1978-12-19 |
| BE865818A (fr) | 1978-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |