CA2718585C - Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes - Google Patents
Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes Download PDFInfo
- Publication number
- CA2718585C CA2718585C CA2718585A CA2718585A CA2718585C CA 2718585 C CA2718585 C CA 2718585C CA 2718585 A CA2718585 A CA 2718585A CA 2718585 A CA2718585 A CA 2718585A CA 2718585 C CA2718585 C CA 2718585C
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- CA
- Canada
- Prior art keywords
- iron
- electrochemical process
- metal chloride
- chloride solution
- alloy
- 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 - Fee Related
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 458
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 205
- 238000000034 method Methods 0.000 title claims abstract description 149
- 229910001510 metal chloride Inorganic materials 0.000 title claims abstract description 110
- 238000011084 recovery Methods 0.000 title claims abstract description 20
- 239000002699 waste material Substances 0.000 title claims abstract description 18
- 239000000460 chlorine Substances 0.000 title claims description 44
- 229910052801 chlorine Inorganic materials 0.000 title claims description 41
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims 3
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims abstract description 90
- 239000001257 hydrogen Substances 0.000 claims abstract description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 33
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000002253 acid Substances 0.000 claims abstract description 17
- 238000002386 leaching Methods 0.000 claims abstract description 16
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 14
- 238000005554 pickling Methods 0.000 claims abstract description 8
- 150000001450 anions Chemical class 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 143
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 71
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 58
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 56
- 229910052720 vanadium Inorganic materials 0.000 claims description 52
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 47
- 239000010936 titanium Substances 0.000 claims description 46
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 43
- 239000000203 mixture Substances 0.000 claims description 43
- 229910052719 titanium Inorganic materials 0.000 claims description 42
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 25
- -1 platinum group metals Chemical class 0.000 claims description 25
- 229910001868 water Inorganic materials 0.000 claims description 20
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 19
- 229910021577 Iron(II) chloride Inorganic materials 0.000 claims description 19
- 239000003011 anion exchange membrane Substances 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 12
- 230000007797 corrosion Effects 0.000 claims description 12
- 239000003112 inhibitor Substances 0.000 claims description 12
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 11
- 239000002002 slurry Substances 0.000 claims description 11
- 229910044991 metal oxide Inorganic materials 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 239000008367 deionised water Substances 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 7
- 239000011575 calcium Substances 0.000 claims description 7
- 238000005341 cation exchange Methods 0.000 claims description 7
- 239000003014 ion exchange membrane Substances 0.000 claims description 7
- 230000003134 recirculating effect Effects 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 6
- 229910001257 Nb alloy Inorganic materials 0.000 claims description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 6
- 239000012267 brine Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000001110 calcium chloride Substances 0.000 claims description 6
- 235000011148 calcium chloride Nutrition 0.000 claims description 6
- 239000010955 niobium Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 6
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- WAEMQWOKJMHJLA-UHFFFAOYSA-N Manganese(2+) Chemical compound [Mn+2] WAEMQWOKJMHJLA-UHFFFAOYSA-N 0.000 claims description 5
- GANNOFFDYMSBSZ-UHFFFAOYSA-N [AlH3].[Mg] Chemical compound [AlH3].[Mg] GANNOFFDYMSBSZ-UHFFFAOYSA-N 0.000 claims description 5
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 238000000975 co-precipitation Methods 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 239000011029 spinel Substances 0.000 claims description 5
- 229910052596 spinel Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910000497 Amalgam Inorganic materials 0.000 claims description 4
- 229910001020 Au alloy Inorganic materials 0.000 claims description 4
- 229910000925 Cd alloy Inorganic materials 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 4
- 229910000978 Pb alloy Inorganic materials 0.000 claims description 4
- 229910001128 Sn alloy Inorganic materials 0.000 claims description 4
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 4
- 229910052793 cadmium Inorganic materials 0.000 claims description 4
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 239000003353 gold alloy Substances 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- JVJQPDTXIALXOG-UHFFFAOYSA-N nitryl fluoride Chemical compound [O-][N+](F)=O JVJQPDTXIALXOG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 3
- 239000010953 base metal Substances 0.000 claims description 3
- WMWLMWRWZQELOS-UHFFFAOYSA-N bismuth(iii) oxide Chemical compound O=[Bi]O[Bi]=O WMWLMWRWZQELOS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003575 carbonaceous material Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 238000010908 decantation Methods 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- ZKATWMILCYLAPD-UHFFFAOYSA-N niobium pentoxide Chemical compound O=[Nb](=O)O[Nb](=O)=O ZKATWMILCYLAPD-UHFFFAOYSA-N 0.000 claims description 3
- 229910017604 nitric acid Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical group O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 3
- 229910001029 Hf alloy Inorganic materials 0.000 claims description 2
- 229910001362 Ta alloys Inorganic materials 0.000 claims description 2
- 229910004160 TaO2 Inorganic materials 0.000 claims description 2
- 229910000756 V alloy Inorganic materials 0.000 claims description 2
- LJCFOYOSGPHIOO-UHFFFAOYSA-N antimony pentoxide Inorganic materials O=[Sb](=O)O[Sb](=O)=O LJCFOYOSGPHIOO-UHFFFAOYSA-N 0.000 claims description 2
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 2
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 claims description 2
- NQKXFODBPINZFK-UHFFFAOYSA-N dioxotantalum Chemical compound O=[Ta]=O NQKXFODBPINZFK-UHFFFAOYSA-N 0.000 claims description 2
- 229910021397 glassy carbon Inorganic materials 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 claims description 2
- HTXDPTMKBJXEOW-UHFFFAOYSA-N iridium(IV) oxide Inorganic materials O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 claims description 2
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Inorganic materials O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 239000003870 refractory metal Substances 0.000 claims description 2
- 235000011149 sulphuric acid Nutrition 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 claims description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 2
- 238000007654 immersion Methods 0.000 claims 1
- 239000012256 powdered iron Substances 0.000 claims 1
- 239000001117 sulphuric acid Substances 0.000 claims 1
- 238000005868 electrolysis reaction Methods 0.000 description 60
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 description 51
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 27
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 25
- 229960002089 ferrous chloride Drugs 0.000 description 20
- 230000003647 oxidation Effects 0.000 description 20
- 238000007254 oxidation reaction Methods 0.000 description 20
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 17
- 238000001556 precipitation Methods 0.000 description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 239000010406 cathode material Substances 0.000 description 15
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 15
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 13
- 235000013980 iron oxide Nutrition 0.000 description 13
- 239000000126 substance Substances 0.000 description 13
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000000428 dust Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 11
- 239000006227 byproduct Substances 0.000 description 10
- 238000005265 energy consumption Methods 0.000 description 10
- 239000000395 magnesium oxide Substances 0.000 description 10
- 239000002244 precipitate Substances 0.000 description 10
- 238000000151 deposition Methods 0.000 description 9
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 9
- 230000010287 polarization Effects 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000003487 electrochemical reaction Methods 0.000 description 8
- 239000002893 slag Substances 0.000 description 8
- 239000004408 titanium dioxide Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 150000001805 chlorine compounds Chemical class 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- UNTBPXHCXVWYOI-UHFFFAOYSA-O azanium;oxido(dioxo)vanadium Chemical compound [NH4+].[O-][V](=O)=O UNTBPXHCXVWYOI-UHFFFAOYSA-O 0.000 description 6
- 230000008021 deposition Effects 0.000 description 6
- 239000002659 electrodeposit Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 229910001252 Pd alloy Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000571 coke Substances 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 5
- 239000000049 pigment Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 4
- 238000007086 side reaction Methods 0.000 description 4
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 description 3
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 239000000908 ammonium hydroxide Substances 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 3
- 229910001902 chlorine oxide Inorganic materials 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229910001882 dioxygen Inorganic materials 0.000 description 3
- 239000010411 electrocatalyst Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- MSNWSDPPULHLDL-UHFFFAOYSA-K ferric hydroxide Chemical compound [OH-].[OH-].[OH-].[Fe+3] MSNWSDPPULHLDL-UHFFFAOYSA-K 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 3
- 239000002932 luster Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 3
- 239000011565 manganese chloride Substances 0.000 description 3
- 235000002867 manganese chloride Nutrition 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000008188 pellet Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229910052573 porcelain Inorganic materials 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical class [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 2
- MXQFUMUIEZBICJ-UHFFFAOYSA-L [Ra+2].[O-]S([O-])(=O)=O Chemical compound [Ra+2].[O-]S([O-])(=O)=O MXQFUMUIEZBICJ-UHFFFAOYSA-L 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005349 anion exchange Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 2
- 239000011636 chromium(III) chloride Substances 0.000 description 2
- 235000007831 chromium(III) chloride Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000006298 dechlorination reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- FLTRNWIFKITPIO-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe] FLTRNWIFKITPIO-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 235000012254 magnesium hydroxide Nutrition 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229920002449 FKM Polymers 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910016287 MxOy Inorganic materials 0.000 description 1
- 229910002842 PtOx Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910010061 TiC13 Inorganic materials 0.000 description 1
- 229910003077 Ti−O Inorganic materials 0.000 description 1
- JWLQKGBMWCZAIP-UHFFFAOYSA-N [V+5].ClOCl Chemical compound [V+5].ClOCl JWLQKGBMWCZAIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- LRUWRGJDKBDYSX-UHFFFAOYSA-N chloro hypochlorite vanadium(4+) Chemical compound O(Cl)Cl.[V+4] LRUWRGJDKBDYSX-UHFFFAOYSA-N 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Chemical class O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000010960 commercial process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005363 electrowinning Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- PNXOJQQRXBVKEX-UHFFFAOYSA-N iron vanadium Chemical compound [V].[Fe] PNXOJQQRXBVKEX-UHFFFAOYSA-N 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 239000005367 kimax Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- GSWAOPJLTADLTN-UHFFFAOYSA-N oxidanimine Chemical compound [O-][NH3+] GSWAOPJLTADLTN-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical class [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002572 peristaltic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- JTJMJGYZQZDUJJ-UHFFFAOYSA-N phencyclidine Chemical class C1CCCCN1C1(C=2C=CC=CC=2)CCCCC1 JTJMJGYZQZDUJJ-UHFFFAOYSA-N 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000135 prohibitive effect Effects 0.000 description 1
- 229910052705 radium Inorganic materials 0.000 description 1
- HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 150000003681 vanadium Chemical class 0.000 description 1
- 150000003682 vanadium compounds Chemical class 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
- C25C1/06—Electrolytic production, recovery or refining of metals by electrolysis of solutions or iron group metals, refractory metals or manganese
-
- 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
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
- C22B7/007—Wet processes by acid leaching
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/24—Halogens or compounds thereof
- C25B1/26—Chlorine; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
- C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
- C25C7/02—Electrodes; Connections thereof
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/045—Leaching using electrochemical processes
-
- 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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CA2008/000544 WO2009114925A1 (en) | 2008-03-20 | 2008-03-20 | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2718585A1 CA2718585A1 (en) | 2009-09-24 |
| CA2718585C true CA2718585C (en) | 2014-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2718585A Expired - Fee Related CA2718585C (en) | 2008-03-20 | 2008-03-20 | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8784639B2 (enExample) |
| EP (1) | EP2265749B8 (enExample) |
| JP (1) | JP5277448B2 (enExample) |
| CN (1) | CN102037160B (enExample) |
| AU (1) | AU2008352881B2 (enExample) |
| CA (1) | CA2718585C (enExample) |
| WO (1) | WO2009114925A1 (enExample) |
| ZA (1) | ZA201006713B (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20100044243A1 (en) * | 2006-09-21 | 2010-02-25 | Qit-Fer & Titane Inc. | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| WO2009114925A1 (en) | 2008-03-20 | 2009-09-24 | Qit-Fer & Titane Inc. | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| AT13805U1 (de) * | 2013-07-04 | 2014-09-15 | Pureox Industrieanlagenbau Gmbh | Verfahren zur elektrochemischen Oxidation von Fe-2+-Chlorid-Lösungen |
| CL2014001133A1 (es) * | 2014-04-30 | 2014-11-03 | Propipe Maqunarias Limitada | Dispositivo electródico insertable (dei) que reemplaza al ánodo tradicional en procesos de electro obtencion de metales, que no genera neblina ácida u otros gases, que comprende un marco perimetral dispuesto en ambos lados del dispositivo, membranas de intercambio ionico, electrodo estrategico que es un conductor o semiconductor, ducto de entrada y salida, barras conductoras electricas verticales; procedimiento de aplicacion del dispositivo. |
| US9938632B2 (en) | 2015-02-10 | 2018-04-10 | Faraday Technology, Inc. | Apparatus and method for recovery of material generated during electrochemical material removal in acidic electrolytes |
| CN107190141A (zh) * | 2017-06-07 | 2017-09-22 | 江西理工大学 | 一种硫酸体系氟盐辅助锰钽矿分解的方法 |
| CN107032398A (zh) * | 2017-06-07 | 2017-08-11 | 合肥汇之新机械科技有限公司 | 一种金属氧化锆溶胶的制备工艺 |
| MA51025A (fr) * | 2017-07-07 | 2021-04-07 | 9203 5468 Quebec Inc Dba Nmr360 | Procédé d'oxydation et de dissociation hydrothermique de chlorures métalliques pour la séparation de métaux et d'acide chlorhydrique |
| SI25573A (sl) * | 2017-12-13 | 2019-06-28 | Univerza V Novi Gorici | Postopek za shranjevanje električne energije v trdni snovi |
| CN108950224A (zh) * | 2018-06-08 | 2018-12-07 | 河北工程大学 | 一种钒渣中有价组元综合回收利用的方法 |
| CN109881011A (zh) * | 2019-03-20 | 2019-06-14 | 北京航天国环技术有限公司 | 一种回收锌的方法 |
| CN109825713A (zh) * | 2019-03-20 | 2019-05-31 | 北京航天国环技术有限公司 | 一种含铝废盐的处理方法 |
| CN109778227B (zh) * | 2019-03-20 | 2020-11-24 | 北京航天国环技术有限公司 | 一种含铁废盐的处理方法 |
| CN109824020B (zh) * | 2019-03-26 | 2022-01-28 | 扬州大学 | 一种电化学沉积法脱除硫酸溶液中铁离子的电极 |
| WO2021056110A1 (en) * | 2019-09-25 | 2021-04-01 | 9203-5468 Quebec Inc. Dba Nmr360 | Process for the recovery of vanadium oxides from various materials |
| JP2021066934A (ja) * | 2019-10-24 | 2021-04-30 | 株式会社フジコム | 二酸化塩素ガス排出装置 |
| CN111663039B (zh) * | 2020-06-01 | 2022-07-12 | 中国恩菲工程技术有限公司 | 多金属结核的回收方法及装置 |
| EP4313845A4 (en) | 2021-03-24 | 2025-04-23 | Electrasteel, Inc. | REMOVAL OF IMPURITIES IN AN IRON CONVERSION SYSTEM |
| CN113235111B (zh) * | 2021-04-22 | 2022-05-10 | 山东河清化工科技有限公司 | 利用副产酸制备氯气的方法与系统 |
| JP7738193B2 (ja) * | 2021-12-15 | 2025-09-11 | アルセロールミタル | 電気分解による鉄金属製造装置 |
| AU2023344429A1 (en) * | 2022-09-19 | 2025-03-06 | Electrasteel, Inc. | Electrochemical metallurgical slag recycling |
| CN115498329B (zh) * | 2022-10-13 | 2024-04-09 | 东北大学 | 一种镁电池复配电解液及其制备与使用方法 |
| DE102023118369A1 (de) | 2023-07-11 | 2025-01-16 | Spiraltec Gmbh | Aufbereitung von metallsalzlösungen |
| DE102023123910A1 (de) | 2023-09-05 | 2025-03-06 | Spiraltec Gmbh | Metallabtrennung aus sauren wässrigen Lösungen |
| CN117779121B (zh) * | 2024-02-26 | 2024-05-17 | 成都中核高通同位素股份有限公司 | 一种动态电解分离提纯装置及系统 |
| CN118908353A (zh) * | 2024-07-31 | 2024-11-08 | 西安交通大学 | 原位生成高价铁处理高盐有机废水的双阳极电化学反应器与方法 |
Family Cites Families (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA202296A (en) | 1920-07-27 | The Canadian General Electric Co. | Incandescent lamp manufacture | |
| US1752348A (en) | 1928-02-10 | 1930-04-01 | Levy Stanley Isaac | Electrolysis of ferrous chloride |
| US1980381A (en) | 1931-05-27 | 1934-11-13 | Frederic A Eustis | Method of making ductile electrolytic iron from sulphide ores |
| US2272899A (en) | 1940-06-06 | 1942-02-10 | Firestone Tire & Rubber Co | Method of making radioactive compositions |
| US2441856A (en) * | 1942-08-01 | 1948-05-18 | Nat Lead Co | Cyclical process for the manufacture of titanium dioxide |
| US2393582A (en) | 1942-08-08 | 1946-01-29 | Nat Lead Co | Method for utilizing iron chloride liquors |
| US3041253A (en) | 1956-02-08 | 1962-06-26 | Electro Chimie Metal | Electrolytic preparation of iron powder |
| US2954274A (en) | 1956-03-13 | 1960-09-27 | Columbia Southern Chem Corp | Metal chloride manufacture |
| US3016286A (en) | 1960-02-29 | 1962-01-09 | Ishihara Sangyo Kaisha | Method for the treatment of waste acid resulting from titanium dioxide production |
| US3216787A (en) | 1962-08-15 | 1965-11-09 | Union Carbide Corp | Selective arsenic impurity removal from aqueous vanadium bearing liquors |
| DE1521993B1 (de) | 1966-04-04 | 1970-02-19 | Siemens Ag | Verfahren zum Regenerieren einer Chromschwefelsäurel¦sung zum Aetzen von Kupfer |
| GB1195871A (en) | 1967-02-10 | 1970-06-24 | Chemnor Ag | Improvements in or relating to the Manufacture of Electrodes. |
| US3617461A (en) | 1968-06-03 | 1971-11-02 | Hooker Chemical Corp | Spaced anode assembly for diaphragm cells |
| NL171912C (nl) | 1971-04-13 | 1983-06-01 | Electricity Council | Werkwijze voor het vervaardigen van ijzerfoelie. |
| JPS524049B2 (enExample) | 1971-08-20 | 1977-02-01 | ||
| BE795169A (fr) | 1972-02-09 | 1973-08-08 | Du Pont | Procede d'oxydation des chlorures de fer |
| GB1407034A (en) | 1972-07-21 | 1975-09-24 | Laporte Industries Ltd | Process for the recovery of chlorine |
| US3865920A (en) | 1973-03-14 | 1975-02-11 | Rutile & Zircon Mines Newcastl | Process for beneficiating a titaniferous ore and production of chlorine and iron oxide |
| FR2273082B1 (enExample) * | 1974-05-28 | 1978-03-31 | Seprac | |
| US4300992A (en) * | 1975-05-12 | 1981-11-17 | Hodogaya Chemical Co., Ltd. | Activated cathode |
| US4043822A (en) | 1975-11-20 | 1977-08-23 | Allied Chemical Corporation | Treatment of water-soluble metal sulfate residues |
| DE2611667A1 (de) | 1976-03-19 | 1977-09-29 | Kronos Titan Gmbh | Verfahren zur gewinnung von chlor und eisenoxid aus verunreinigten eisen(ii)-chloridhaltigen chloridgemischen, welche bei der chlorierung titanhaltiger rohstoffe anfallen |
| US4144316A (en) | 1978-04-24 | 1979-03-13 | E. I. Du Pont De Nemours And Company | Production of chlorine and iron oxide from ferric chloride |
| US4282185A (en) | 1978-04-24 | 1981-08-04 | E. I. Du Pont De Nemours And Company | Chlorine and iron oxide from ferric chloride - apparatus |
| US4318794A (en) | 1980-11-17 | 1982-03-09 | Edward Adler | Anode for production of electrodeposited foil |
| EP0107934B1 (en) * | 1982-10-29 | 1989-01-11 | Imperial Chemical Industries Plc | Electrodes, methods of manufacturing such electrodes and use of such electrodes in electrolytic cells |
| DE3322668A1 (de) | 1983-06-23 | 1985-01-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von urethanen |
| JPS62158833A (ja) | 1986-01-07 | 1987-07-14 | Takeshi Aoki | 貴金属電解回収法 |
| EP0249316B1 (en) | 1986-06-10 | 1991-05-08 | Tosoh Corporation | Method for recovering a metal |
| US4994255A (en) | 1986-07-24 | 1991-02-19 | Scm Chemicals, Inc. | Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor |
| JPH0215187A (ja) * | 1988-07-04 | 1990-01-18 | Osaka Titanium Co Ltd | 塩化鉄含有水溶液から鉄と塩素を製造する方法 |
| JPH0226802A (ja) | 1988-07-15 | 1990-01-29 | Osaka Titanium Co Ltd | 金属塩化物の回収方法 |
| ZA899462B (en) | 1988-12-19 | 1990-09-26 | Wimmera Ind Minerals Proprieta | Improving the quality of heavy mineral concentrates |
| US4997533A (en) * | 1989-08-07 | 1991-03-05 | Board Of Control Of Michigan Technological University | Process for the extracting oxygen and iron from iron oxide-containing ores |
| US5041196A (en) | 1989-12-26 | 1991-08-20 | Olin Corporation | Electrochemical method for producing chlorine dioxide solutions |
| DE69203600T3 (de) | 1991-05-30 | 2000-01-05 | May, Hans Josef | Elektrode für eine elektrolytische zelle, deren gebrauch und verfahren. |
| CN1069780A (zh) * | 1991-08-17 | 1993-03-10 | 李跃 | 从黄杂铜中分离铜、锌、铅、铁、锡的工艺方法 |
| JP2928426B2 (ja) * | 1992-05-21 | 1999-08-03 | 昭和電工株式会社 | 電解鉄の製造方法 |
| DE4326854A1 (de) | 1993-08-11 | 1995-02-16 | Heraeus Elektrochemie | Verfahren zur Regenerierung einer Metallionen und Schwefelsäure enthaltenden wässrigen Lösung sowie Vorrchtung |
| JP2965442B2 (ja) | 1993-09-03 | 1999-10-18 | 日鉄鉱業株式会社 | ニッケルを含む塩化鉄系廃液の再生方法 |
| AUPM424894A0 (en) * | 1994-03-04 | 1994-03-31 | Spunboa Pty Limited | Treatment of electrolyte solutions |
| US5856254A (en) | 1996-02-15 | 1999-01-05 | Vaw Silizium Gmbh | Spherical metal-oxide powder particles and process for their manufacture |
| JPH09263983A (ja) | 1996-03-29 | 1997-10-07 | Nittetsu Mining Co Ltd | ニッケルを含む塩化鉄系溶液の処理方法及び当該方法を実施するための装置 |
| JPH09263985A (ja) * | 1996-03-29 | 1997-10-07 | Nittetsu Mining Co Ltd | エッチング液処理用電解槽 |
| MY115542A (en) | 1996-06-28 | 2003-07-31 | Astec Irie Co Ltd | Method for recovering etchand from etching waste liquid containing iron chloride |
| US5911869A (en) | 1997-12-09 | 1999-06-15 | Exxon Research And Engineering Co. | Method for demetallating petroleum streams (LAW639) |
| GB9803018D0 (en) | 1998-02-13 | 1998-04-08 | Tioxide Group Services Ltd | Treatment of metal chloride |
| DE19861428B4 (de) * | 1998-03-17 | 2008-01-10 | Robert Bosch Gmbh | Optischer Sensor |
| DE10022867A1 (de) | 2000-05-10 | 2001-11-22 | Kronos Titan Gmbh & Co Ohg | Verfahren zum Entfernen von Nickel- und Bleiionen aus Eisensalzlösungen |
| US6375824B1 (en) | 2001-01-16 | 2002-04-23 | Airborne Industrial Minerals Inc. | Process for producing potassium hydroxide and potassium sulfate from sodium sulfate |
| US6843976B2 (en) | 2001-02-27 | 2005-01-18 | Noranda Inc. | Reduction of zinc oxide from complex sulfide concentrates using chloride processing |
| JP2004043946A (ja) * | 2002-05-21 | 2004-02-12 | Nikko Materials Co Ltd | 高純度金属の製造方法及び装置 |
| CA2408951C (en) | 2002-10-18 | 2008-12-16 | Kvaerner Canada Inc. | Mediated hydrohalic acid electrolysis |
| KR100500444B1 (ko) | 2002-12-26 | 2005-07-12 | 삼성전자주식회사 | 금속전극들을 갖는 커패시터 제조방법 |
| US7125610B2 (en) | 2003-03-17 | 2006-10-24 | Kemet Electronics Corporation | Capacitor containing aluminum anode foil anodized in low water content glycerine-phosphate electrolyte without a pre-anodizing hydration step |
| CL2004001045A1 (es) | 2003-05-16 | 2005-06-03 | Jaguar Nickel Inc | PROCESO PARA LIXIVIAR MINERAL LATERICO DE NIQUEL QUE CONTIENE OXIDOS DE MATALES BASE USANDO UN LIXIVIANTE A UN pH MENOR QUE 3, COMPUESTO POR ACIDO CLORHIDRICO Y SALES DE CLORURO QUE CONTIENEN CATIONES EN DONDE LA CONCENTRACION DE CLORURO ES MAYOR DE |
| US7332065B2 (en) | 2003-06-19 | 2008-02-19 | Akzo Nobel N.V. | Electrode |
| JP4501726B2 (ja) * | 2005-03-07 | 2010-07-14 | 住友金属鉱山株式会社 | 酸性塩化物水溶液からの鉄の電解採取方法 |
| CN100369074C (zh) | 2006-03-02 | 2008-02-13 | 西安西电捷通无线网络通信有限公司 | 一种实现sms4密码算法中加解密处理的方法 |
| US20100044243A1 (en) * | 2006-09-21 | 2010-02-25 | Qit-Fer & Titane Inc. | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
| WO2009114925A1 (en) | 2008-03-20 | 2009-09-24 | Qit-Fer & Titane Inc. | Electrochemical process for the recovery of metallic iron and chlorine values from iron-rich metal chloride wastes |
-
2008
- 2008-03-20 WO PCT/CA2008/000544 patent/WO2009114925A1/en not_active Ceased
- 2008-03-20 CN CN200880129306XA patent/CN102037160B/zh not_active Expired - Fee Related
- 2008-03-20 US US12/933,653 patent/US8784639B2/en not_active Expired - Fee Related
- 2008-03-20 JP JP2011500014A patent/JP5277448B2/ja not_active Expired - Fee Related
- 2008-03-20 AU AU2008352881A patent/AU2008352881B2/en not_active Ceased
- 2008-03-20 EP EP20080733648 patent/EP2265749B8/en not_active Not-in-force
- 2008-03-20 CA CA2718585A patent/CA2718585C/en not_active Expired - Fee Related
-
2010
- 2010-09-20 ZA ZA2010/06713A patent/ZA201006713B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP5277448B2 (ja) | 2013-08-28 |
| EP2265749B8 (en) | 2013-07-31 |
| AU2008352881A1 (en) | 2009-09-24 |
| CN102037160A (zh) | 2011-04-27 |
| EP2265749A1 (en) | 2010-12-29 |
| CN102037160B (zh) | 2013-11-13 |
| US8784639B2 (en) | 2014-07-22 |
| JP2011514446A (ja) | 2011-05-06 |
| EP2265749A4 (en) | 2011-05-18 |
| AU2008352881B2 (en) | 2013-04-04 |
| US20110114500A1 (en) | 2011-05-19 |
| WO2009114925A1 (en) | 2009-09-24 |
| ZA201006713B (en) | 2011-08-31 |
| EP2265749B1 (en) | 2012-12-26 |
| CA2718585A1 (en) | 2009-09-24 |
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