NO792977L - Fremgangsmaate til reduksjon av jernioner - Google Patents
Fremgangsmaate til reduksjon av jernionerInfo
- Publication number
- NO792977L NO792977L NO792977A NO792977A NO792977L NO 792977 L NO792977 L NO 792977L NO 792977 A NO792977 A NO 792977A NO 792977 A NO792977 A NO 792977A NO 792977 L NO792977 L NO 792977L
- Authority
- NO
- Norway
- Prior art keywords
- solution
- ions
- ferrous
- cell
- sulfuric acid
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 36
- 239000000243 solution Substances 0.000 claims description 100
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 74
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 74
- 239000011790 ferrous sulphate Substances 0.000 claims description 70
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 70
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 48
- 229910001448 ferrous ion Inorganic materials 0.000 claims description 47
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 42
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 42
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims description 39
- 229910001447 ferric ion Inorganic materials 0.000 claims description 39
- 229910052742 iron Inorganic materials 0.000 claims description 37
- 238000005868 electrolysis reaction Methods 0.000 claims description 36
- 239000010936 titanium Substances 0.000 claims description 25
- 238000002386 leaching Methods 0.000 claims description 24
- 229910052719 titanium Inorganic materials 0.000 claims description 24
- 239000012528 membrane Substances 0.000 claims description 21
- 230000009467 reduction Effects 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229910000349 titanium oxysulfate Inorganic materials 0.000 claims description 13
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 claims description 11
- 229910000360 iron(III) sulfate Inorganic materials 0.000 claims description 11
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002244 precipitate Substances 0.000 claims description 5
- 239000003011 anion exchange membrane Substances 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 239000004408 titanium dioxide Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 239000010808 liquid waste Substances 0.000 claims description 3
- -1 titanium ions Chemical class 0.000 claims 6
- 239000003929 acidic solution Substances 0.000 claims 2
- 239000003014 ion exchange membrane Substances 0.000 claims 2
- 150000001768 cations Chemical class 0.000 claims 1
- 229910021645 metal ion Inorganic materials 0.000 claims 1
- 150000003608 titanium Chemical class 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 19
- 230000003647 oxidation Effects 0.000 description 14
- 238000007254 oxidation reaction Methods 0.000 description 14
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 239000001301 oxygen Substances 0.000 description 10
- 229910052760 oxygen Inorganic materials 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000010439 graphite Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- 239000002699 waste material Substances 0.000 description 6
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 235000010215 titanium dioxide Nutrition 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229910021397 glassy carbon Inorganic materials 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 2
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000009283 thermal hydrolysis Methods 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920000557 Nafion® Polymers 0.000 description 1
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003411 electrode reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 229910052697 platinum Inorganic materials 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000012047 saturated solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Electrolytic Production Of Metals (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Detergent Compositions (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT28736/78A IT1159931B (it) | 1978-10-13 | 1978-10-13 | Procedimento industriale per la produzione di biossido di titanio da ilmenite |
| IT1920679A IT1166570B (it) | 1979-01-11 | 1979-01-11 | Procedimento per il trattamento elettrolitico delle soluzioni acide, ricche di ferro, di attacco delle ilmeniti e impianto per realizzarlo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO792977L true NO792977L (no) | 1980-04-15 |
Family
ID=26327092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO792977A NO792977L (no) | 1978-10-13 | 1979-09-14 | Fremgangsmaate til reduksjon av jernioner |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4230542A (de) |
| AU (1) | AU517968B2 (de) |
| CA (1) | CA1132092A (de) |
| DE (1) | DE2941450C2 (de) |
| FR (1) | FR2438690A1 (de) |
| GB (1) | GB2033926B (de) |
| NO (1) | NO792977L (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2615204B1 (fr) * | 1987-05-15 | 1991-06-14 | Rhone Poulenc Chimie | Cellule d'electrolyse et procede pour la reduction d'une solution comprenant du titane et du fer |
| 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 |
| US6309531B1 (en) * | 1998-05-08 | 2001-10-30 | Usf Filtration And Separations Group, Inc. | Process for extracting copper or iron |
| JP3455709B2 (ja) * | 1999-04-06 | 2003-10-14 | 株式会社大和化成研究所 | めっき方法とそれに用いるめっき液前駆体 |
| US6375923B1 (en) | 1999-06-24 | 2002-04-23 | Altair Nanomaterials Inc. | Processing titaniferous ore to titanium dioxide pigment |
| US6440383B1 (en) | 1999-06-24 | 2002-08-27 | Altair Nanomaterials Inc. | Processing aqueous titanium chloride solutions to ultrafine titanium dioxide |
| US6548039B1 (en) | 1999-06-24 | 2003-04-15 | Altair Nanomaterials Inc. | Processing aqueous titanium solutions to titanium dioxide pigment |
| JP3508766B2 (ja) * | 2002-06-14 | 2004-03-22 | 住友電気工業株式会社 | 金属微粉末の製造方法 |
| DE102007032418B4 (de) * | 2007-07-10 | 2014-01-09 | Hans-Jörg Bonath | Verfahren zur Abtrennung von Grünsalz aus titandioxidhaltiger Aufschlusslösung |
| CA2712274A1 (en) * | 2008-01-17 | 2009-07-23 | Freeport-Mcmoran Corporation | Method and apparatus for electrowinning copper with ferrous/ferric anode reaction electrowinning |
| CN102191387B (zh) * | 2010-03-08 | 2013-06-19 | 沙立林 | 钛液的提纯方法 |
| CN113697854A (zh) * | 2021-09-16 | 2021-11-26 | 山东晟融泰新材料科技有限责任公司 | 硫酸法钛白电解三价钛工艺 |
| CN113816433B (zh) * | 2021-10-15 | 2023-07-14 | 兰州理工大学 | 利用含铁固废酸浸液制备孔径可调多孔四氧化三铁的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2810686A (en) * | 1954-11-09 | 1957-10-22 | Rohm & Haas | Electrolytic treatment of waste sulfate pickle liquor |
| CA1079488A (en) * | 1975-05-06 | 1980-06-17 | Morio Watanabe | Treatment method of raw materials containing titanium |
| CH610935A5 (en) * | 1976-09-03 | 1979-05-15 | Battelle Memorial Institute | Electrochemical reactor intended to be incorporated into a plant for the production of titanium dioxide from ilmenite by the sulphate process |
| FR2418773A1 (fr) * | 1978-03-02 | 1979-09-28 | Thann & Mulhouse | Procede d'utilisation de sulfate ferreux dans la fabrication de bioxyde de titane pigmentaire par la voix sulfurique |
-
1979
- 1979-07-05 US US06/055,018 patent/US4230542A/en not_active Expired - Lifetime
- 1979-08-29 GB GB7929976A patent/GB2033926B/en not_active Expired
- 1979-09-03 AU AU50519/79A patent/AU517968B2/en not_active Ceased
- 1979-09-14 NO NO792977A patent/NO792977L/no unknown
- 1979-10-09 FR FR7925133A patent/FR2438690A1/fr active Granted
- 1979-10-12 DE DE2941450A patent/DE2941450C2/de not_active Expired
- 1979-10-12 CA CA337,453A patent/CA1132092A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1132092A (en) | 1982-09-21 |
| FR2438690B1 (de) | 1985-04-26 |
| FR2438690A1 (fr) | 1980-05-09 |
| AU517968B2 (en) | 1981-09-03 |
| GB2033926A (en) | 1980-05-29 |
| DE2941450A1 (de) | 1980-04-30 |
| AU5051979A (en) | 1980-04-17 |
| DE2941450C2 (de) | 1985-08-08 |
| GB2033926B (en) | 1983-02-02 |
| US4230542A (en) | 1980-10-28 |
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