CN106854702B - 一步转化分离钒钛铁精矿中铁、钒和钛的方法 - Google Patents
一步转化分离钒钛铁精矿中铁、钒和钛的方法 Download PDFInfo
- Publication number
- CN106854702B CN106854702B CN201510903560.2A CN201510903560A CN106854702B CN 106854702 B CN106854702 B CN 106854702B CN 201510903560 A CN201510903560 A CN 201510903560A CN 106854702 B CN106854702 B CN 106854702B
- Authority
- CN
- China
- Prior art keywords
- vanadium
- titanium
- iron
- rich
- sefstromite concentrate
- 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.)
- Active
Links
- 229910052720 vanadium Inorganic materials 0.000 title claims abstract description 99
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 title claims abstract description 95
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 239000010936 titanium Substances 0.000 title claims abstract description 60
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 59
- 239000012141 concentrate Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 44
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 43
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 238000000926 separation method Methods 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 29
- 229910000805 Pig iron Inorganic materials 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 26
- GFNGCDBZVSLSFT-UHFFFAOYSA-N titanium vanadium Chemical compound [Ti].[V] GFNGCDBZVSLSFT-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000011734 sodium Substances 0.000 claims abstract description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 9
- 230000000996 additive effect Effects 0.000 claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 9
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 12
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000002386 leaching Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 7
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical group C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 claims description 4
- 239000003830 anthracite Substances 0.000 claims description 4
- 239000000571 coke Substances 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 239000002802 bituminous coal Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 125000005586 carbonic acid group Chemical group 0.000 claims 1
- 239000003245 coal Substances 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 24
- 230000008569 process Effects 0.000 abstract description 20
- 238000003912 environmental pollution Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 abstract description 2
- 238000010168 coupling process Methods 0.000 abstract description 2
- 238000005859 coupling reaction Methods 0.000 abstract description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 238000001914 filtration Methods 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 2
- 239000003077 lignite Substances 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 1
- 241001417490 Sillaginidae Species 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 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
- 238000004458 analytical method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 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
- 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
-
- 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
- C22B34/20—Obtaining niobium, tantalum or vanadium
- C22B34/22—Obtaining vanadium
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B15/00—Other processes for the manufacture of iron from iron compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G23/00—Compounds of titanium
- C01G23/04—Oxides; Hydroxides
- C01G23/047—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G31/00—Compounds of vanadium
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
矿样编号 | TFe | TiO<sub>2</sub> | V<sub>2</sub>O<sub>5</sub> | SiO<sub>2</sub> | Al<sub>2</sub>O<sub>3</sub> | CaO | MgO |
1 | 50.28 | 13.12 | 0.53 | 3.07 | 6.17 | 1.04 | 3.77 |
2 | 37.45 | 28.85 | 1.23 | 12.37 | 2.62 | 6.75 | 0.99 |
3 | 45.38 | 18.58 | 1.52 | 8.66 | 2.56 | 3.27 | 0.88 |
4 | 55.33 | 8.65 | 0.35 | 4.60 | 4.52 | 2.01 | 0.60 |
5 | 30.06 | 32.47 | 1.03 | 14.37 | 3.02 | 6.95 | 1.29 |
6 | 59.58 | 6.23 | 1.86 | 2.13 | 2.65 | 1.01 | 0.57 |
Claims (5)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510903560.2A CN106854702B (zh) | 2015-12-09 | 2015-12-09 | 一步转化分离钒钛铁精矿中铁、钒和钛的方法 |
NZ728271A NZ728271A (en) | 2015-12-09 | 2017-01-13 | Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate |
AU2017200247A AU2017200247B2 (en) | 2015-12-09 | 2017-01-13 | Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate in one step |
US15/406,804 US10316392B2 (en) | 2015-12-09 | 2017-01-16 | Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate in one step |
RU2017103146A RU2684462C1 (ru) | 2015-12-09 | 2017-01-31 | Способ преобразования и выделения ванадия, титана и железа из концентрата на основе ванадия-титана-железа в одну стадию |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510903560.2A CN106854702B (zh) | 2015-12-09 | 2015-12-09 | 一步转化分离钒钛铁精矿中铁、钒和钛的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106854702A CN106854702A (zh) | 2017-06-16 |
CN106854702B true CN106854702B (zh) | 2019-03-15 |
Family
ID=59098801
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510903560.2A Active CN106854702B (zh) | 2015-12-09 | 2015-12-09 | 一步转化分离钒钛铁精矿中铁、钒和钛的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10316392B2 (zh) |
CN (1) | CN106854702B (zh) |
AU (1) | AU2017200247B2 (zh) |
NZ (1) | NZ728271A (zh) |
RU (1) | RU2684462C1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106862077B (zh) * | 2017-01-21 | 2018-10-19 | 中国矿业大学 | 一种潮湿细粒煤分选与干燥的耦合系统及方法 |
CN108018437B (zh) * | 2017-10-24 | 2020-04-24 | 钢研晟华科技股份有限公司 | 一种钒钛磁铁矿铁、钒、钛低温综合回收工艺 |
CN109355451A (zh) * | 2018-08-01 | 2019-02-19 | 江苏钛谷科技有限公司 | 一种低温直接还原钒钛磁铁矿中铁的工艺 |
CN111850216B (zh) * | 2019-04-26 | 2022-07-12 | 中冶长天国际工程有限责任公司 | 一种利用生物质还原钒钛磁铁矿联产合成气的方法 |
DE102019007087B3 (de) | 2019-10-11 | 2020-06-10 | Bernd Kunze | Verfahren, um Vanadium aus Sekundärrohstoffen zu entfernen |
CN111235389B (zh) * | 2020-03-30 | 2024-01-23 | 中国恩菲工程技术有限公司 | 一种钒钛磁铁矿的冶炼方法及装置 |
CN111748694A (zh) * | 2020-06-28 | 2020-10-09 | 中冶赛迪工程技术股份有限公司 | 一种富集回收富钒渣中钒资源的方法 |
CN112024121B (zh) * | 2020-08-31 | 2023-05-23 | 重庆优钛实业有限公司 | 一种钒钛磁铁矿分离提取方法 |
CN112301235A (zh) * | 2020-11-23 | 2021-02-02 | 魏朝阳 | 一种卧式回转反应机及利用含钒钢渣处理钛白废酸的方法 |
CN112725629A (zh) * | 2020-12-30 | 2021-04-30 | 北京光明橡塑制品厂 | 一种从钢渣中提炼有色金属及还原铁的制备方法 |
CN113737026A (zh) * | 2021-08-04 | 2021-12-03 | 云南国钛金属股份有限公司 | 一种四氯化钛精制钒渣清洁提钒的方法 |
CN113774237A (zh) * | 2021-09-15 | 2021-12-10 | 中冶赛迪工程技术股份有限公司 | 一种用富钒渣制备富钒液的方法 |
CN114410966B (zh) * | 2021-12-20 | 2024-06-14 | 苏州大学 | 一种钒钛磁铁矿中回收铁、钒和钛的方法 |
CN114672645B (zh) * | 2022-03-30 | 2024-01-30 | 攀枝花学院 | 利用钒钛磁铁矿尾矿制备钛铁合金的方法 |
CN114774612A (zh) * | 2022-04-15 | 2022-07-22 | 黑龙江建龙钢铁有限公司 | 一种钒钛矿气基竖炉还原-电炉熔分还原的方法 |
CN115522114B (zh) * | 2022-09-26 | 2023-09-12 | 中国科学院过程工程研究所 | 一种短流程制备高洁净度中高碳钢液的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065226A (zh) * | 1991-03-23 | 1992-10-14 | 冶金工业部长沙矿冶研究院 | 用还原磨选法制取微合金铁粉的方法 |
CN101418370A (zh) * | 2008-11-21 | 2009-04-29 | 长沙市岳麓区东新科技开发有限公司 | 一种新的综合利用钒钛铁精矿的产业化方法 |
CN102433436A (zh) * | 2011-11-18 | 2012-05-02 | 攀枝花昆钢矿业有限公司 | 从钒钛磁铁矿中分离铁和钒钛的方法 |
CN103276213A (zh) * | 2013-05-23 | 2013-09-04 | 长沙市东新矿冶科技开发有限公司 | 一步法分离钒钛铁精矿中铁、钛、钒的新工艺 |
CN103757199A (zh) * | 2013-12-05 | 2014-04-30 | 中国科学院过程工程研究所 | 一种利用高铬型钒钛磁铁精矿制备钒铬钛渣的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU56780A1 (zh) * | 1967-08-30 | 1969-10-01 | ||
US3733193A (en) * | 1970-07-22 | 1973-05-15 | Union Carbide Corp | Recovery of vanadium from titaniferous iron ores |
US3929461A (en) * | 1974-02-27 | 1975-12-30 | Ferrovanadium Corp N I | Fusion-oxidation process for recovering vanadium and titanium from iron ores |
DE3034539C2 (de) * | 1980-09-12 | 1982-07-22 | Korf-Stahl Ag, 7570 Baden-Baden | Verfahren und Vorrichtung zur direkten Erzeugung von flüssigem Roheisen aus stückigem Eisenerz |
DE3437913C2 (de) * | 1984-10-12 | 1987-05-07 | Korf Engineering GmbH, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von Eisenschwamm und/oder flüssigem Roheisen |
DE3536495A1 (de) * | 1985-10-05 | 1987-04-16 | Elektrometallurgie Gmbh | Verfahren zur extraktion von vanadium aus vanadiumhaltigen rohstoffen |
DE4208061C2 (de) * | 1992-03-13 | 1994-06-09 | Leybold Durferrit Gmbh | Induktionsofen für das Schmelzen und Abgießen von Stoffen in nicht-reaktiver Atmosphäre |
CN1264993C (zh) * | 2005-01-07 | 2006-07-19 | 四川龙蟒集团有限责任公司 | 从钒钛磁铁矿中分离提取金属元素的方法 |
RU2365649C1 (ru) * | 2008-04-30 | 2009-08-27 | Общество с ограниченной ответственностью "Ариком" | Способ извлечения ванадия из титанованадиевых шлаков |
RU2492245C1 (ru) * | 2012-02-28 | 2013-09-10 | ООО "Управление и Инновации" | Способ переработки ванадийсодержащего титаномагнетитового концентрата |
JP6011266B2 (ja) * | 2012-11-19 | 2016-10-19 | ブラザー工業株式会社 | 通信中継プログラム、通信中継方法、情報処理装置及び画像処理装置 |
RU2578876C2 (ru) * | 2013-06-19 | 2016-03-27 | Федеральное государственное бюджетное учреждение науки Институт горного дела Уральского отделения Российской академии наук (ИГД УрО РАН) | Способ извлечения титана из шлака, полученного при выплавке чугуна и стали из титаномагнетитового концентрата |
CN105734266A (zh) * | 2016-02-25 | 2016-07-06 | 钢研晟华工程技术有限公司 | 一种钠化法直接处理钒钛铁精矿的综合回收工艺 |
CN105671306A (zh) * | 2016-03-21 | 2016-06-15 | 攀钢集团攀枝花钢铁研究院有限公司 | 分离钒钛磁铁矿中铁、钒、钛的方法 |
-
2015
- 2015-12-09 CN CN201510903560.2A patent/CN106854702B/zh active Active
-
2017
- 2017-01-13 AU AU2017200247A patent/AU2017200247B2/en active Active
- 2017-01-13 NZ NZ728271A patent/NZ728271A/en unknown
- 2017-01-16 US US15/406,804 patent/US10316392B2/en active Active
- 2017-01-31 RU RU2017103146A patent/RU2684462C1/ru active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1065226A (zh) * | 1991-03-23 | 1992-10-14 | 冶金工业部长沙矿冶研究院 | 用还原磨选法制取微合金铁粉的方法 |
CN101418370A (zh) * | 2008-11-21 | 2009-04-29 | 长沙市岳麓区东新科技开发有限公司 | 一种新的综合利用钒钛铁精矿的产业化方法 |
CN102433436A (zh) * | 2011-11-18 | 2012-05-02 | 攀枝花昆钢矿业有限公司 | 从钒钛磁铁矿中分离铁和钒钛的方法 |
CN103276213A (zh) * | 2013-05-23 | 2013-09-04 | 长沙市东新矿冶科技开发有限公司 | 一步法分离钒钛铁精矿中铁、钛、钒的新工艺 |
CN103757199A (zh) * | 2013-12-05 | 2014-04-30 | 中国科学院过程工程研究所 | 一种利用高铬型钒钛磁铁精矿制备钒铬钛渣的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106854702A (zh) | 2017-06-16 |
US10316392B2 (en) | 2019-06-11 |
RU2684462C1 (ru) | 2019-04-09 |
AU2017200247B2 (en) | 2018-11-15 |
NZ728271A (en) | 2018-02-23 |
US20170218479A1 (en) | 2017-08-03 |
AU2017200247A1 (en) | 2017-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106854702B (zh) | 一步转化分离钒钛铁精矿中铁、钒和钛的方法 | |
CN102181669B (zh) | 高杂质钛铁矿精矿制取富钛料的方法 | |
CN102373329B (zh) | 一种红土镍矿富集镍和铁方法 | |
CN105018734B (zh) | 一种提钒尾渣中铁、钒、锰同步分离的方法 | |
CN102179292A (zh) | 钒钛磁铁矿分离提取铁、钒和钛的方法 | |
CA2954871C (en) | Method for converting and separating vanadium, titanium, and iron from vanadium-titanium-iron concentrate | |
WO2017185946A1 (zh) | 一种处理低品位红土镍矿的方法及其选矿方法 | |
CN102690944A (zh) | 综合回收高钒钒钛磁铁矿中钒、钛、铁的方法 | |
CN101550483A (zh) | 一种红土镍矿的联合流程处理方法 | |
CN103526042A (zh) | 一种从金精矿中提取金、银的方法 | |
CN101555036A (zh) | 从高炉渣中提取TiO2及SiO2的方法 | |
CN106048265A (zh) | 一种氟碳铈矿中稀土元素的提取方法 | |
CN109022773A (zh) | 一种综合性利用钛精矿的方法 | |
CN101954487A (zh) | 煤基直接还原钒钛铁多金属矿制备方法和用途 | |
CN104046782B (zh) | 含钨、铁工业废料及低度难选钨铁矿回收方法 | |
CN110016548A (zh) | 钒钛磁铁矿精矿焙烧萃取提钒的方法 | |
CN109385533A (zh) | 钛渣除尘灰的回收利用方法 | |
CN106884089A (zh) | 一种从非高炉钛渣中回收钒的方法 | |
CN102643976B (zh) | 用于红土镍矿生产镍铁颗粒的复合添加剂及其使用方法 | |
CN104561551B (zh) | 一种硼镁铁共生矿有价组元分离提取的方法 | |
CN106086487A (zh) | 一种低品位钼镍矿脱硫脱砷‑焙砂熔炼钼镍铁合金的方法 | |
CN103343242A (zh) | 硫化铋矿与软锰矿交互焙烧提取铋及联产硫酸锰的方法 | |
CN105985735A (zh) | 高铈稀土抛光粉的制备方法 | |
CN107142378A (zh) | 一种烧结烟尘中铅的提取方法 | |
CN108165741A (zh) | 一种全酸法浸出钒钛磁铁矿中金属元素的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 100190 north two street, Zhongguancun, Haidian District, Beijing, 1 Patentee after: Institute of Process Engineering, Chinese Academy of Sciences Address before: 100190 No. 1 north of Zhongguancun, Haidian District, Haidian District, Beijing Patentee before: Institute of Process Engineering, Chinese Academy of Sciences |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 053000 No. 7, zhenhuaxin Road, Beixin District, development zone, Hengshui City, Hebei Province Patentee after: Hebei Zhongke Tongchuang Vanadium Titanium Technology Co.,Ltd. Address before: 100190 north two street, Zhongguancun, Haidian District, Beijing, 1 Patentee before: Institute of Process Engineering, Chinese Academy of Sciences |
|
TR01 | Transfer of patent right |