ZA200102422B - Method for the production of a high-purity concentrated magnesium chloride solution by acid leaching and neutralization. - Google Patents
Method for the production of a high-purity concentrated magnesium chloride solution by acid leaching and neutralization. Download PDFInfo
- Publication number
- ZA200102422B ZA200102422B ZA200102422A ZA200102422A ZA200102422B ZA 200102422 B ZA200102422 B ZA 200102422B ZA 200102422 A ZA200102422 A ZA 200102422A ZA 200102422 A ZA200102422 A ZA 200102422A ZA 200102422 B ZA200102422 B ZA 200102422B
- Authority
- ZA
- South Africa
- Prior art keywords
- magnesium
- reactor
- neutralization
- slurry
- potential
- Prior art date
Links
- 238000006386 neutralization reaction Methods 0.000 title claims description 58
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 title claims description 48
- 238000000034 method Methods 0.000 title claims description 39
- 238000002386 leaching Methods 0.000 title claims description 27
- 229910001629 magnesium chloride Inorganic materials 0.000 title claims description 24
- 239000002253 acid Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 7
- 239000011777 magnesium Substances 0.000 claims description 78
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 72
- 229910052749 magnesium Inorganic materials 0.000 claims description 71
- 239000000243 solution Substances 0.000 claims description 38
- 239000002002 slurry Substances 0.000 claims description 36
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 30
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 14
- 239000007800 oxidant agent Substances 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000000605 extraction Methods 0.000 claims description 10
- 230000001590 oxidative effect Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 9
- 239000000356 contaminant Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 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 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- -1 oxides thereof Substances 0.000 claims description 4
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical class OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 3
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical class Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 3
- 230000003381 solubilizing effect Effects 0.000 claims description 3
- 239000010459 dolomite Substances 0.000 claims description 2
- 229910000514 dolomite Inorganic materials 0.000 claims description 2
- 239000001095 magnesium carbonate Substances 0.000 claims description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims description 2
- 235000014380 magnesium carbonate Nutrition 0.000 claims description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 34
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 229910052742 iron Inorganic materials 0.000 description 18
- 239000011572 manganese Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 9
- 229910052748 manganese Inorganic materials 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 description 7
- 239000011707 mineral Substances 0.000 description 7
- 235000010755 mineral Nutrition 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000005868 electrolysis reaction Methods 0.000 description 6
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 6
- 239000000395 magnesium oxide Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 4
- 229910021607 Silver chloride Inorganic materials 0.000 description 4
- GAKDNJQBOJKVQL-UHFFFAOYSA-N [Fe].[Ca].[Na].[Mg] Chemical compound [Fe].[Ca].[Na].[Mg] GAKDNJQBOJKVQL-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000391 magnesium silicate Substances 0.000 description 4
- 229910052919 magnesium silicate Inorganic materials 0.000 description 4
- 235000019792 magnesium silicate Nutrition 0.000 description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 150000004760 silicates Chemical class 0.000 description 4
- 239000005995 Aluminium silicate Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- LXXKJGXDEZDJOM-UHFFFAOYSA-N [Fe].[Mg].[Ca] Chemical compound [Fe].[Mg].[Ca] LXXKJGXDEZDJOM-UHFFFAOYSA-N 0.000 description 3
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 235000012211 aluminium silicate Nutrition 0.000 description 3
- 229910000323 aluminium silicate Inorganic materials 0.000 description 3
- 239000010953 base metal Substances 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- BVRHQICYSINRIG-UHFFFAOYSA-N iron;magnesium;silicic acid Chemical compound [Mg].[Mg].[Mg].[Fe].O[Si](O)(O)O.O[Si](O)(O)O BVRHQICYSINRIG-UHFFFAOYSA-N 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052612 amphibole Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 229910052610 inosilicate Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 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
- 230000003472 neutralizing effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910052611 pyroxene Inorganic materials 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 108091033409 CRISPR Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- SPAGIJMPHSUYSE-UHFFFAOYSA-N Magnesium peroxide Chemical compound [Mg+2].[O-][O-] SPAGIJMPHSUYSE-UHFFFAOYSA-N 0.000 description 1
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QGZNMXOKPQPNMY-UHFFFAOYSA-N [Mg].[Cl] Chemical compound [Mg].[Cl] QGZNMXOKPQPNMY-UHFFFAOYSA-N 0.000 description 1
- LVCYXJFCPQPYNI-UHFFFAOYSA-N [Mg].[Fe].[Na] Chemical compound [Mg].[Fe].[Na] LVCYXJFCPQPYNI-UHFFFAOYSA-N 0.000 description 1
- 229910052891 actinolite Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052885 anthophyllite Inorganic materials 0.000 description 1
- 229910052898 antigorite Inorganic materials 0.000 description 1
- 229910052896 arfvedsonite Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 229910052639 augite Inorganic materials 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- NWXHSRDXUJENGJ-UHFFFAOYSA-N calcium;magnesium;dioxido(oxo)silane Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])=O.[O-][Si]([O-])=O NWXHSRDXUJENGJ-UHFFFAOYSA-N 0.000 description 1
- FGZBFIYFJUAETR-UHFFFAOYSA-N calcium;magnesium;silicate Chemical compound [Mg+2].[Ca+2].[O-][Si]([O-])([O-])[O-] FGZBFIYFJUAETR-UHFFFAOYSA-N 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052887 cummingtonite Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229910052637 diopside Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052634 enstatite Inorganic materials 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 229910052899 lizardite Inorganic materials 0.000 description 1
- KBMLJKBBKGNETC-UHFFFAOYSA-N magnesium manganese Chemical compound [Mg].[Mn] KBMLJKBBKGNETC-UHFFFAOYSA-N 0.000 description 1
- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
- BBCCCLINBSELLX-UHFFFAOYSA-N magnesium;dihydroxy(oxo)silane Chemical compound [Mg+2].O[Si](O)=O BBCCCLINBSELLX-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SGWCNDDOFLBOQV-UHFFFAOYSA-N oxidanium;fluoride Chemical compound O.F SGWCNDDOFLBOQV-UHFFFAOYSA-N 0.000 description 1
- 229910052636 pigeonite Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000010453 quartz Chemical class 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052889 tremolite Inorganic materials 0.000 description 1
- IBPRKWGSNXMCOI-UHFFFAOYSA-N trimagnesium;disilicate;hydrate Chemical compound O.[Mg+2].[Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IBPRKWGSNXMCOI-UHFFFAOYSA-N 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 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
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F5/00—Compounds of magnesium
- C01F5/26—Magnesium halides
- C01F5/30—Chlorides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/158,607 US5980854A (en) | 1998-09-23 | 1998-09-23 | Method for the production of a magnesium chloride solution |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200102422B true ZA200102422B (en) | 2001-09-26 |
Family
ID=22568920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200102422A ZA200102422B (en) | 1998-09-23 | 1999-09-22 | Method for the production of a high-purity concentrated magnesium chloride solution by acid leaching and neutralization. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5980854A (zh) |
| EP (1) | EP1124998B1 (zh) |
| CN (1) | CN1319145A (zh) |
| AU (1) | AU760073B2 (zh) |
| CA (1) | CA2344943C (zh) |
| HK (1) | HK1041907A1 (zh) |
| IL (1) | IL142196A (zh) |
| NO (1) | NO20011482L (zh) |
| RU (1) | RU2233898C2 (zh) |
| WO (1) | WO2000017408A1 (zh) |
| ZA (1) | ZA200102422B (zh) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19830310A1 (de) * | 1998-07-07 | 2000-01-13 | Riedel De Haen Gmbh | Verfahren zur Abreicherung des Bromidgehaltes aus einer wäßrigen Bromid enthaltenden Lösung unter Verwendung von Wasserstoffperoxid |
| DE10033762A1 (de) * | 2000-07-12 | 2002-01-31 | Honeywell Specialty Chemicals | Verfahren zum Entbromen einer wäßrigen Salzlösung unter Verwendung von Ozon |
| IL140695A0 (en) * | 2001-01-02 | 2002-02-10 | Biotan Biocides For Paints And | Biocide compositions and a method for their production |
| DE10107943A1 (de) * | 2001-02-20 | 2002-08-22 | Schuessler Novachem Gmbh | Verfahren zur Entbromierung von Chloriden |
| NO20042644D0 (no) * | 2004-06-23 | 2004-06-23 | Cod Technologies As | Fremgangsmate ved fullstendig utnyttelse av olivin bestanddeler |
| US20070217981A1 (en) * | 2006-03-15 | 2007-09-20 | Van Essendelft Dirk T | Processes and systems for the sequestration of carbon dioxide utilizing effluent streams |
| CA2784813A1 (en) | 2009-12-18 | 2011-06-23 | Joe David Jones | Carbon dioxide sequestration through formation of group-2 carbonates and silicon dioxide |
| US9260767B2 (en) | 2011-03-18 | 2016-02-16 | Orbite Technologies Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| JP5894262B2 (ja) | 2011-05-04 | 2016-03-23 | オーバイト アルミナ インコーポレイテッドＯｒｂｉｔｅ Ａｌｕｍｉｎａｅ Ｉｎｃ． | 種々の鉱石から希土類元素を回収する方法 |
| JP2014526431A (ja) | 2011-09-16 | 2014-10-06 | オーバイト アルミナ インコーポレイテッド | アルミナ及び様々な他の生成物の調製プロセス |
| RU2579843C2 (ru) | 2012-01-10 | 2016-04-10 | Орбит Текнолоджис Инк. | Способы обработки красного шлама |
| CN104520237B (zh) | 2012-03-29 | 2018-05-01 | 奥佰特氧化铝有限公司 | 处理飞灰的方法 |
| CA3038320C (en) * | 2012-08-24 | 2021-08-03 | Orbite Technologies Inc. | Process for treating magnesium-bearing ores |
| US9353425B2 (en) | 2012-09-26 | 2016-05-31 | Orbite Technologies Inc. | Processes for preparing alumina and magnesium chloride by HCl leaching of various materials |
| CA2891427C (en) | 2012-11-14 | 2016-09-20 | Orbite Aluminae Inc. | Methods for purifying aluminium ions |
| RU2515735C1 (ru) * | 2013-01-29 | 2014-05-20 | Федеральное государственное унитарное предприятие "Горно-химический комбинат" | Способ извлечения металлов из силикатных шлаков |
| EP3094401A4 (en) | 2014-01-17 | 2017-08-09 | Skyonic Corporation | Acid gas removal from a gaseous stream |
| RU2568796C1 (ru) * | 2014-06-03 | 2015-11-20 | Федеральное государственное бюджетное учреждение науки Институт химии и технологии редких элементов и минерального сырья им. И.В. Тананаева Кольского научного центра Российской академии наук (ИХТРЭМС КНЦ РАН) | Способ вскрытия шлака |
| ES2748429T3 (es) | 2014-07-18 | 2020-03-16 | Alliance Magnesium | Proceso hidrometalúrgico para producir metal de magnesio puro y diversos subproductos |
| FR3026664B1 (fr) * | 2014-10-02 | 2016-12-23 | Elektron Gri | Procede industriel de traitement d'un produit contenant de l'amiante et ses applications |
| WO2016051098A1 (fr) | 2014-10-02 | 2016-04-07 | Elektron Gri | Procédé industriel de traitement d'un produit contenant de l'amiante et ses applications |
| RU2659510C2 (ru) * | 2017-09-25 | 2018-07-02 | Акционерное общество Киембаевский горно-обогатительный комбинат "Оренбургские минералы" | Способ получения оксида магния из отходов серпентинитовой руды |
| RU2739046C1 (ru) * | 2020-03-20 | 2020-12-21 | Наталья Леонидовна Мохирева | Способ комплексной переработки серпентинита |
| CN113881843B (zh) * | 2021-05-31 | 2024-03-22 | 金川集团股份有限公司 | 一种降低镍精矿中镁含量的生产系统及生产方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2384009A (en) * | 1942-10-23 | 1945-09-04 | Idaho Maryland Mines Corp | Process for recovering magnesium salts |
| NO124158B (zh) * | 1970-04-16 | 1972-03-13 | Norsk Hydro As | |
| AT347403B (de) * | 1975-11-20 | 1978-12-27 | Veitscher Magnesitwerke Ag | Verfahren zur grosstechnischen gewinnung von magnesiumoxid hoher reinheit |
| US4200618A (en) * | 1979-02-28 | 1980-04-29 | Engelhard Minerals & Chemicals Corporation | Preparation of magnesium chloride |
| AT367376B (de) * | 1979-12-06 | 1982-06-25 | Veitscher Magnesitwerke Ag | Verfahren zur abtrennung von eisen-, aluminiumund manganverunreinigungen aus salzsauren magnesiumchloridloesungen |
| CA1277144C (en) * | 1986-11-21 | 1990-12-04 | G. Bryn Harris | Production of magnesium metal from magnesium containing materials |
| AT388392B (de) * | 1987-06-26 | 1989-06-12 | Veitscher Magnesitwerke Ag | Verfahren zur herstellung von reinem, insbesondere zur herstellung feuerfester erzeugnisse geeignetem magnesiumoxid |
| NO161851C (no) * | 1987-07-15 | 1989-10-04 | Norsk Hydro As | Fremgangsmaate for fremstilling av magnesiumklorid. |
| NO167648C (no) * | 1989-06-09 | 1991-11-27 | Norsk Hydro As | Fremgangsmaate for fremstilling av magnesiumklorid. |
| JPH116020A (ja) * | 1997-06-18 | 1999-01-12 | Nisso Kinzoku Kagaku Kk | リチウムイオン電池廃材からの高純度コバルト化合物の回収法 |
-
1998
- 1998-09-23 US US09/158,607 patent/US5980854A/en not_active Expired - Fee Related
-
1999
- 1999-09-22 IL IL14219699A patent/IL142196A/en not_active IP Right Cessation
- 1999-09-22 EP EP19990945789 patent/EP1124998B1/en not_active Expired - Lifetime
- 1999-09-22 AU AU58431/99A patent/AU760073B2/en not_active Ceased
- 1999-09-22 CA CA 2344943 patent/CA2344943C/en not_active Expired - Fee Related
- 1999-09-22 CN CN99811247A patent/CN1319145A/zh active Pending
- 1999-09-22 RU RU2001108359A patent/RU2233898C2/ru not_active IP Right Cessation
- 1999-09-22 WO PCT/CA1999/000851 patent/WO2000017408A1/en active IP Right Grant
- 1999-09-22 ZA ZA200102422A patent/ZA200102422B/en unknown
-
2001
- 2001-03-22 NO NO20011482A patent/NO20011482L/no not_active Application Discontinuation
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2002
- 2002-04-13 HK HK02102799.7A patent/HK1041907A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RU2233898C2 (ru) | 2004-08-10 |
| US5980854A (en) | 1999-11-09 |
| WO2000017408A1 (en) | 2000-03-30 |
| HK1041907A1 (zh) | 2002-07-26 |
| EP1124998A1 (en) | 2001-08-22 |
| AU5843199A (en) | 2000-04-10 |
| NO20011482L (no) | 2001-05-21 |
| NO20011482D0 (no) | 2001-03-22 |
| IL142196A (en) | 2004-07-25 |
| CN1319145A (zh) | 2001-10-24 |
| CA2344943C (en) | 2005-03-22 |
| EP1124998B1 (en) | 2003-02-26 |
| CA2344943A1 (en) | 2000-03-30 |
| AU760073B2 (en) | 2003-05-08 |
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