SE450132B - Forfarande for anrikning av ett material innehallande oxid av jern i kombination med oxid av krom - Google Patents
Forfarande for anrikning av ett material innehallande oxid av jern i kombination med oxid av kromInfo
- Publication number
- SE450132B SE450132B SE8001344A SE8001344A SE450132B SE 450132 B SE450132 B SE 450132B SE 8001344 A SE8001344 A SE 8001344A SE 8001344 A SE8001344 A SE 8001344A SE 450132 B SE450132 B SE 450132B
- Authority
- SE
- Sweden
- Prior art keywords
- bed
- carbon
- ferrochloride
- chlorine
- amount
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 67
- 238000000034 method Methods 0.000 title claims description 39
- 229910052742 iron Inorganic materials 0.000 title claims description 33
- 239000000463 material Substances 0.000 title claims description 32
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 45
- 239000000460 chlorine Substances 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 44
- 229910052801 chlorine Inorganic materials 0.000 claims description 44
- 239000007789 gas Substances 0.000 claims description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 229910052799 carbon Inorganic materials 0.000 claims description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 239000011651 chromium Substances 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 24
- 229910052804 chromium Inorganic materials 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 24
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 22
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 19
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 10
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004576 sand Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 4
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000007858 starting material Substances 0.000 claims 6
- 239000003575 carbonaceous material Substances 0.000 claims 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 20
- 239000000047 product Substances 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 238000005660 chlorination reaction Methods 0.000 description 8
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 7
- 239000000571 coke Substances 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229960002089 ferrous chloride Drugs 0.000 description 4
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910000604 Ferrochrome Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical compound [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 3
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical class [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000003921 particle size analysis Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 229910000599 Cr alloy Inorganic materials 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 240000001987 Pyrus communis Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- -1 chlorine chromite Chemical compound 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910001902 chlorine oxide Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000010419 fine particle Substances 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
- 239000003701 inert diluent Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- BLFQGGGGFNSJKA-XHXSRVRCSA-N sertraline hydrochloride Chemical compound Cl.C1([C@@H]2CC[C@@H](C3=CC=CC=C32)NC)=CC=C(Cl)C(Cl)=C1 BLFQGGGGFNSJKA-XHXSRVRCSA-N 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B34/00—Obtaining refractory metals
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/32—Obtaining chromium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7906157 | 1979-02-21 | ||
| GB7936646 | 1979-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE450132B true SE450132B (sv) | 1987-06-09 |
Family
ID=26270650
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8001344A SE450132B (sv) | 1979-02-21 | 1980-02-20 | Forfarande for anrikning av ett material innehallande oxid av jern i kombination med oxid av krom |
| SE8001344D SE8001344L (sv) | 1979-02-21 | 1980-02-20 | Forfarande for anrikning av jernhaltiga material |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8001344D SE8001344L (sv) | 1979-02-21 | 1980-02-20 | Forfarande for anrikning av jernhaltiga material |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4279640A (es) |
| EP (1) | EP0016516B1 (es) |
| BR (1) | BR8001038A (es) |
| DE (1) | DE3061943D1 (es) |
| ES (1) | ES8101125A1 (es) |
| FI (1) | FI69114C (es) |
| IN (1) | IN152431B (es) |
| PH (1) | PH16365A (es) |
| PL (1) | PL121564B1 (es) |
| SE (2) | SE450132B (es) |
| YU (1) | YU46780A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA81604B (en) * | 1980-02-19 | 1982-02-24 | Laporte Industries Ltd | Process for beneficiating oxidic ores |
| DE3368687D1 (en) * | 1982-10-09 | 1987-02-05 | Scm Chemicals | Process for the chlorination of oxidic materials |
| WO1997046724A1 (en) * | 1996-05-31 | 1997-12-11 | Ug Plus International Inc. | Process for obtaining chromium enriched chromite from chromite ores |
| RU2341574C1 (ru) * | 2007-06-20 | 2008-12-20 | Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" | Способ обогащения магнезиальных хромитовых руд |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE281996C (es) * | ||||
| US2277220A (en) * | 1939-12-28 | 1942-03-24 | Electro Metallurg Co | Ore treatment |
| US2709131A (en) * | 1949-06-24 | 1955-05-24 | Armeo Steel Corp | Method of producing concentrates of iron and manganese from low-grade ores and slags |
| US2752301A (en) * | 1951-03-07 | 1956-06-26 | Walter M Weil | Recovery of chromium and iron values from chromium-iron ores |
| US2993759A (en) * | 1958-09-15 | 1961-07-25 | Kellogg M W Co | Treatment of iron ore |
| US3216817A (en) * | 1963-03-18 | 1965-11-09 | Allied Chem | Beneficiation of chromium ore |
| US3473916A (en) * | 1966-08-31 | 1969-10-21 | Du Pont | Process for beneficiating chrome ores |
| GB1359882A (en) * | 1971-01-27 | 1974-07-17 | Laporte Industries Ltd | Beneficiation of ores |
-
1980
- 1980-01-31 EP EP80300279A patent/EP0016516B1/en not_active Expired
- 1980-01-31 US US06/117,068 patent/US4279640A/en not_active Expired - Lifetime
- 1980-01-31 DE DE8080300279T patent/DE3061943D1/de not_active Expired
- 1980-02-07 FI FI800387A patent/FI69114C/fi not_active IP Right Cessation
- 1980-02-18 PH PH23656A patent/PH16365A/en unknown
- 1980-02-19 PL PL1980222103A patent/PL121564B1/pl unknown
- 1980-02-20 YU YU00467/80A patent/YU46780A/xx unknown
- 1980-02-20 SE SE8001344A patent/SE450132B/sv not_active IP Right Cessation
- 1980-02-20 ES ES488762A patent/ES8101125A1/es not_active Expired
- 1980-02-20 SE SE8001344D patent/SE8001344L/xx not_active Application Discontinuation
- 1980-02-21 IN IN196/CAL/80A patent/IN152431B/en unknown
- 1980-02-21 BR BR8001038A patent/BR8001038A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PH16365A (en) | 1983-09-08 |
| DE3061943D1 (en) | 1983-03-24 |
| ES488762A0 (es) | 1980-12-01 |
| FI69114B (fi) | 1985-08-30 |
| FI69114C (fi) | 1987-08-05 |
| PL121564B1 (en) | 1982-05-31 |
| US4279640A (en) | 1981-07-21 |
| SE8001344L (sv) | 1980-08-22 |
| YU46780A (en) | 1983-01-21 |
| IN152431B (es) | 1984-01-14 |
| EP0016516B1 (en) | 1983-02-16 |
| BR8001038A (pt) | 1980-10-29 |
| EP0016516A1 (en) | 1980-10-01 |
| ES8101125A1 (es) | 1980-12-01 |
| FI800387A7 (fi) | 1980-08-22 |
| PL222103A1 (es) | 1980-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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