NO130827B - - Google Patents
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- Publication number
- NO130827B NO130827B NO722371A NO237172A NO130827B NO 130827 B NO130827 B NO 130827B NO 722371 A NO722371 A NO 722371A NO 237172 A NO237172 A NO 237172A NO 130827 B NO130827 B NO 130827B
- Authority
- NO
- Norway
- Prior art keywords
- iron
- ilmenite
- furnace
- slag
- reduced
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 96
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 71
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 claims description 50
- 229910052742 iron Inorganic materials 0.000 claims description 44
- 239000002893 slag Substances 0.000 claims description 44
- 239000008188 pellet Substances 0.000 claims description 41
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 35
- 229960005191 ferric oxide Drugs 0.000 claims description 25
- 235000013980 iron oxide Nutrition 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000010891 electric arc Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 10
- 239000004408 titanium dioxide Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000011084 recovery Methods 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- 239000000571 coke Substances 0.000 description 26
- 239000012141 concentrate Substances 0.000 description 22
- 238000002844 melting Methods 0.000 description 22
- 230000008018 melting Effects 0.000 description 20
- 239000007789 gas Substances 0.000 description 14
- 230000005021 gait Effects 0.000 description 13
- 238000010079 rubber tapping Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 7
- 239000004576 sand Substances 0.000 description 7
- 229910052717 sulfur Inorganic materials 0.000 description 7
- 239000010459 dolomite Substances 0.000 description 6
- 229910000514 dolomite Inorganic materials 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 238000005453 pelletization Methods 0.000 description 6
- 239000011593 sulfur Substances 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000005188 flotation Methods 0.000 description 4
- 238000007885 magnetic separation Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000006028 limestone Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004939 coking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000006148 magnetic separator Substances 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010405 reoxidation reaction Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910021653 sulphate ion Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
- QMQXDJATSGGYDR-UHFFFAOYSA-N methylidyneiron Chemical compound [C].[Fe] QMQXDJATSGGYDR-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- -1 soda Chemical class 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000002023 wood Substances 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
- C22B34/00—Obtaining refractory metals
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
- C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
- C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16044971A | 1971-07-07 | 1971-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO130827B true NO130827B (ru) | 1974-11-11 |
| NO130827C NO130827C (ru) | 1975-02-19 |
Family
ID=22576941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO722371A NO130827C (ru) | 1971-07-07 | 1972-06-03 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3765868A (ru) |
| NO (1) | NO130827C (ru) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1399910A (en) * | 1972-11-29 | 1975-07-02 | British Titan Ltd | Process for the production of iron-containing titaniferous particles |
| US5186920A (en) * | 1989-07-27 | 1993-02-16 | Metallgesellschaft Aktiengesellschaft | Recovering TiO2 concentrates from TiO2 -containing substances |
| US5660805A (en) * | 1989-10-31 | 1997-08-26 | E. I. Du Pont De Nemours And Company | Method for beneficiating titanium-bearing material containing iron |
| US6733561B2 (en) | 1993-07-22 | 2004-05-11 | Anglo Operations Limited | Production of high titania slag from ilmenite |
| US6685761B1 (en) | 1998-10-30 | 2004-02-03 | Midrex International B.V. Rotterdam, Zurich Branch | Method for producing beneficiated titanium oxides |
| AU770237B2 (en) * | 2000-03-24 | 2004-02-19 | Council Of Scientific And Industrial Research | Process for the preparation of high grade synthetic rutile and pig iron |
| US6306195B1 (en) * | 2000-03-24 | 2001-10-23 | Council Of Scientific And Industiral Research | Process for the preparation of high grade synthetic rutile and pig iron |
| JP4153281B2 (ja) * | 2002-10-08 | 2008-09-24 | 株式会社神戸製鋼所 | 酸化チタン含有スラグの製造方法 |
| JP4295544B2 (ja) * | 2003-04-09 | 2009-07-15 | 株式会社神戸製鋼所 | 冶金用改質炭の製造方法、ならびに冶金用改質炭を用いた還元金属および酸化非鉄金属含有スラグの製造方法 |
| DE102004053676B4 (de) * | 2004-11-03 | 2010-02-25 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Titanschlacke aus Ilmenit |
| ZA200801153B (en) * | 2005-08-30 | 2009-04-29 | Du Pont | Ore reduction process and titanium oxide and iron metallization product |
| CA2671706A1 (en) * | 2006-12-08 | 2008-06-12 | Sachtleben Chemie Gmbh | Titanium-containing molded body |
| EP2190623A4 (en) * | 2007-09-04 | 2012-04-18 | Cardero Resource Corp | DIRECT FURTHER PROCESSING OF METALLIC OIL CONCENTRATES TO IRON ALLOYS |
| EP2572005B1 (en) | 2010-05-18 | 2020-11-18 | Tata Steel Limited | Direct smelting process |
| CN103025900B (zh) * | 2010-06-30 | 2016-08-03 | K·H·伽达 | 一种从铝铁矿石、钛铁矿石和残渣中提取金属元素的方法 |
| KR101903434B1 (ko) | 2010-09-15 | 2018-10-02 | 타타 스틸 리미티드 | 직접 제련 방법 |
| CN102531048A (zh) * | 2012-02-22 | 2012-07-04 | 山东东佳集团股份有限公司 | 低温还原制备酸溶性钛渣的方法 |
| FI20155066A (fi) | 2015-01-30 | 2016-07-31 | Outotec Finland Oy | Menetelmä titaanioksidia sisältävän kuonan ja raakaraudan tuottamiseksi ilmeniitistä, sekä laitos |
| RU2720788C2 (ru) * | 2015-11-18 | 2020-05-13 | Минтек | Усовершенствованный способ плавки ильменита |
| RU2669674C1 (ru) * | 2017-08-24 | 2018-10-12 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Способ гранулирования шихты, содержащей ильменитовый концентрат и антрацит |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA391704A (en) * | 1940-10-01 | Ralph Davis John | Titaniferous material processing | |
| US921686A (en) * | 1907-11-18 | 1909-05-18 | Gen Electric | Production of titanium oxids. |
| US1618795A (en) * | 1921-03-18 | 1927-02-22 | Executrix Bessie T Bachman | Process for the recovery of titanic acid, iron, and magnesia from titaniferous ores |
| US2476453A (en) * | 1947-08-19 | 1949-07-19 | Quebec Iron & Titanium Corp | Titaniferous material for producing titanium dioxide |
| US2771354A (en) * | 1953-06-01 | 1956-11-20 | Nat Lead Co | Concentration of iron ores |
| US2802721A (en) * | 1953-09-08 | 1957-08-13 | Walter M Weil | Production of titanium tetrachloride |
| US2903341A (en) * | 1956-12-24 | 1959-09-08 | Kenneth B Ray | Process of treating ferrotitaniferous materials |
| US2986460A (en) * | 1958-02-19 | 1961-05-30 | R N Corp | Production of iron |
| US3101267A (en) * | 1959-01-28 | 1963-08-20 | Edward J Dunn | Method of alloying titanium |
| GB1008407A (en) * | 1960-12-06 | 1965-10-27 | Yawata Iron & Steel Co | Process for separating non-molten slag from titanium-containing iron sands |
| US3072474A (en) * | 1961-03-21 | 1963-01-08 | Phillips Petroleum Co | Cokeless smelting of ore |
| US3457037A (en) * | 1967-08-15 | 1969-07-22 | Nat Lead Co | Method for producing titanium dioxide concentrate from massive ilmenite ores |
-
1971
- 1971-07-07 US US00160449A patent/US3765868A/en not_active Expired - Lifetime
-
1972
- 1972-06-03 NO NO722371A patent/NO130827C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO130827C (ru) | 1975-02-19 |
| US3765868A (en) | 1973-10-16 |
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