CN203711120U - Mineral separation system for extremely-poor vanadium-titanium magnetite - Google Patents

Mineral separation system for extremely-poor vanadium-titanium magnetite Download PDF

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Publication number
CN203711120U
CN203711120U CN201420091948.8U CN201420091948U CN203711120U CN 203711120 U CN203711120 U CN 203711120U CN 201420091948 U CN201420091948 U CN 201420091948U CN 203711120 U CN203711120 U CN 203711120U
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China
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magnetic
section
ore
magnetic separation
separator
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Expired - Lifetime
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CN201420091948.8U
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Chinese (zh)
Inventor
满先云
陶治其
隆贤辉
杜洪周
徐全胜
刘东洋
马钟瑞
何仲生
张福坤
彭佑鹏
罗雪梅
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CHONGQING XICHANG MINING Co Ltd
Chongqing Iron and Steel Group Co Ltd
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CHONGQING XICHANG MINING Co Ltd
Chongqing Iron and Steel Group Co Ltd
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Priority to CN201420091948.8U priority Critical patent/CN203711120U/en
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Abstract

The utility model discloses a mineral separation system for extremely-poor vanadium-titanium magnetite. The system comprises an ore crushing system, a magnetic separator I, a first-stage ore grinding classification system, a first-stage low-intensity magnetic separation system, a second-stage ore grinding classification system and a second-stage low-intensity magnetic separation system which are arranged sequentially, wherein a broken ore outlet of the ore crushing system is connected with the magnetic separator I; a magnetic concentrate outlet of the magnetic separator I is connected with an inlet of the first-stage ore grinding classification system; a classified overflow port of the first-stage ore grinding classification system is connected with the inlet of the first-stage low-intensity magnetic separation system; the outlet of the first-stage low-intensity magnetic separation system is connected with the inlet of the second-stage ore grinding classification system; the classified overflow port of the second-stage ore grinding classification system is connected with the inlet of the second-stage low-intensity magnetic separation system. The mineral separation system disclosed by the utility model is used for magnetic separation, ore grinding, magnetic separation again, desulfuration and titanium floatation of the extremely-poor vanadium-titanium magnetite so as to recycle an iron ore concentrate and a titanium ore concentration, improving the low-grade lean ores as developable and utilizable precious resources, and economically, efficiently and reasonably realizing comprehensive utilization of the low-grade lean ores of the vanadium-titanium magnetite, so that the resource utilization rate is increased.

Description

The ore-sorting system of extreme poverty vanadium titano-magnetite
Technical field
The utility model relates to a kind of solid material separation field, is specifically related to a kind of ore-sorting system of extreme poverty vanadium titano-magnetite.
Background technology
Panxi Area, Sichuan Province is one of China and even the enrichment of world's v-ti magnetite ore resources area, ended for the end of the year 2007, accumulative total is verified approximately 10,100,000,000 tons of resource reserves, is containing the iron in the whole nation 20%, 58% vanadium, 95% titanium, has become China's development iron, vanadium, the topmost resource of titanium industry ground.The industrial index division of assigning climbing western vanadium titano-magnetite according to relevant departments: TFe grade >=45% is high grade ore, TFe grade >=30% is middle grade ore, TFe grade >=20% is poor value, and above three kinds of ores, for ore deposit in table, are the resources that can develop; TFe grade 20~15% is unbalanced-ore, and TFe grade 15~10% is extreme poverty ore deposit, and TFe grade < 10% is barren rock.At present, each large mine overwhelming majority of Panxi Diqu has all been carried out effective exploitation utilization to unbalanced-ore, but because the immature and beneficiation cost of technology is higher, each bargh not yet carries out effective recycling to the extreme poverty ore deposit of TFe grade 15~10%, in recovery process, as barren rock, enter refuse dump, cause the significant wastage of mineral resources.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of ore-sorting system of extreme poverty vanadium titano-magnetite, the ore-sorting system of this extreme poverty vanadium titano-magnetite carries out fragmentation to extreme poverty vanadium titano-magnetite, thick magnetic separation, ore grinding, magnetic separation, Grading Overflow, secondary grinding, magnetic separation, Grading Overflow, sulphur removal and floating titanium, obtaining iron ore concentrate and ilmenite concentrate recycles, the low-grade lean ore of the huge vanadium titano-magnetite of reserves discarded in traditional sense is promoted to the precious resources that can be exploited, economical, efficiently, reasonably realize the comprehensive utilization of the low-grade lean ore of vanadium titano-magnetite, improve resource utilization.
In order to achieve the above object, the utility model discloses a kind of ore-sorting system of extreme poverty vanadium titano-magnetite, comprise the ore crushing system setting gradually, magnetic separator I, primary grinding hierarchy system, one section of low intensity magnetic separation system, secondary grinding hierarchy system, two sections of low intensity magnetic separation systems, the rubble outlet of described ore crushing system is connected with magnetic separator I, the magnetic concentrate outlet of described magnetic separator I is connected with primary grinding hierarchy system entrance, the Grading Overflow mouth of described primary grinding hierarchy system is connected with one section of low intensity magnetic separation system entry, described one section of low intensity magnetic separation system magnetic separation outlet is connected with secondary grinding hierarchy system entrance, the Grading Overflow mouth of secondary grinding hierarchy system is connected with two sections of low intensity magnetic separation system entries, the magnetic field intensity of described magnetic separator I is set to 280~320mT, and the magnetic field intensity of described one section of low intensity magnetic separation system and two sections of low intensity magnetic separation systems is all set to 200~240mT.
Further, also comprise three sections of grinding classification systems successively, one section of strong magnetic is roughly selected system, one section strong magnetic selecting system, titanium system is selected in flotation desufurization system and flotation, described three sections of grinding classification system entrances are connected with the magnetic tailing of two sections of low intensity magnetic separation systems with the magnetic tailing of described one section of low intensity magnetic separation system simultaneously, the entrance that the Grading Overflow mouth of described three sections of grinding classification systems is roughly selected system with one section of strong magnetic is connected, the magnetic concentrate outlet that one section of strong magnetic is roughly selected system is connected with the entrance of one section of strong magnetic selecting system, the magnetic concentrate outlet of described one section of strong magnetic selecting system selects titanium system to be connected with flotation desufurization system and flotation successively, the magnetic field intensity that described one section of strong magnetic is roughly selected system is set to 980~1050mT, the magnetic field intensity of described one section of strong magnetic selecting system is set to 650~750mT.
Further, the mine tailing outlet of described one section of strong magnetic selecting system is connected with one section of strong magnetic and scans system, described one section of strong magnetic is scanned the magnetic concentrate outlet of system and is selected titanium system to be connected with flotation desufurization system and flotation successively, and the magnetic field intensity that described strong magnetic is scanned system is set to 850~950mT.
Further, the outlet of the mine tailing of described magnetic separator I is connected with magnetic separator II, and the magnetic concentrate outlet of described magnetic separator II is connected with primary grinding hierarchy system entrance, and the magnetic field intensity of described magnetic separator II is set to 650~750mT.
Further, described magnetic separator I is selected wet type cartridge type coarse grain weak magnetic separator.
Further, described magnetic separator II is selected magnetic scavenger in cartridge type coarse grain.
The beneficial effects of the utility model are: the ore-sorting system of the utility model extreme poverty vanadium titano-magnetite, the ore-sorting system of this extreme poverty vanadium titano-magnetite carries out fragmentation to extreme poverty vanadium titano-magnetite, thick magnetic separation, ore grinding, magnetic separation, Grading Overflow, secondary grinding, magnetic separation, Grading Overflow, sulphur removal and floating titanium, obtaining iron ore concentrate and ilmenite concentrate recycles, the low-grade lean ore of the huge vanadium titano-magnetite of reserves discarded in traditional sense is promoted to the precious resources that can be exploited, economical, efficiently, reasonably realize the comprehensive utilization of the low-grade lean ore of vanadium titano-magnetite, improve resource utilization.
Accompanying drawing explanation
In order to make object, technical scheme and the advantage of utility model clearer, below in conjunction with accompanying drawing, the utility model is described in further detail, wherein:
Fig. 1 is the structural plan of the ore-sorting system of the utility model extreme poverty vanadium titano-magnetite.
Reference numeral: 1-magnetic separator I; 2-primary grinding hierarchy system; Mono-section of low intensity magnetic separation system of 3-; Mono-section of strong magnetic of 4-is roughly selected system; Mono-section strong magnetic selecting system of 5-; 6-flotation desufurization system; Titanium system is selected in 7-flotation; 8-magnetic separator II; 9-secondary grinding hierarchy system; Bis-sections of low intensity magnetic separation systems of 10-; Mono-section of strong magnetic of 11-is scanned system.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
Be illustrated in figure 1 the structural plan of the utility model extreme poverty vanadium titano-magnetite ore dressing system, the ore-sorting system of the utility model extreme poverty vanadium titano-magnetite comprises the ore crushing system setting gradually, magnetic separator I 1, primary grinding hierarchy system 2, one section of low intensity magnetic separation system 3, secondary grinding hierarchy system 9, two sections of low intensity magnetic separation systems 10, the rubble outlet of described ore crushing system is connected with magnetic separator I 1, the magnetic concentrate outlet of described magnetic separator I 1 is connected with primary grinding classification 2 system entries, the Grading Overflow mouth of described primary grinding hierarchy system 2 is connected with one section of low intensity magnetic separation system 3 entrance, described one section of low intensity magnetic separation system, 3 magnetic separation outlets are connected with secondary grinding hierarchy system 9 entrances, the Grading Overflow mouth of secondary grinding hierarchy system 9 is connected with two sections of low intensity magnetic separation system 10 entrances, the magnetic field intensity of described magnetic separator I 8 is set to 280~320mT, and magnetic field 10 intensity of described one section of low intensity magnetic separation system 3 and two sections of low intensity magnetic separation systems are all set to 200~240mT.
The rubble outlet granularity of the preferred ore crushing system of the present embodiment is-3.2mm, the magnetic field intensity of magnetic separator I 8 is set to 300mT, magnetic field 10 intensity of one section of low intensity magnetic separation system 3 and two sections of low intensity magnetic separation systems are all set to 220mT, in the magnetic concentrate of the magnetic concentrate outlet of described magnetic separator I 1, can reach TFE grade >=25%, in the Grading Overflow mouth of primary grinding hierarchy system 2, in mud, grains of sand degree-200, ore deposit order accounts for 30%, in the Grading Overflow mouth of secondary grinding hierarchy system 9, in mud, grains of sand degree-200, ore deposit order accounts for 65%, the outlet of final two sections of low intensity magnetic separation systems 10 finally forms iron ore concentrate, in iron ore concentrate, can reach TFE grade >=56%.
Further, preferably also comprise three sections of grinding classification systems successively, one section of strong magnetic is roughly selected system 4, one section strong magnetic selecting system 5, titanium system 7 is selected in flotation desufurization system 6 and flotation, described three sections of grinding classification system entrances are connected with the magnetic tailing of two sections of low intensity magnetic separation systems 10 with the magnetic tailing of described one section of low intensity magnetic separation system 3 simultaneously, the entrance that the Grading Overflow mouth of described three sections of grinding classification systems is roughly selected system 4 with one section of strong magnetic is connected, the magnetic concentrate outlet that one section of strong magnetic is roughly selected system 4 is connected with the entrance of one section of strong magnetic selecting system 5, the magnetic concentrate outlet of described one section of strong magnetic selecting system 5 selects titanium system 7 to be connected with flotation desufurization system 6 and flotation successively, the magnetic field intensity that described one section of strong magnetic is roughly selected system is set to 980~1050mT, the magnetic field intensity of described one section of strong magnetic selecting system is set to 650~750mT.
In the present embodiment by the magnetic tailing of one section of low intensity magnetic separation system 3 and the magnetic tailing of two sections of low intensity magnetic separation systems 10 as selecting titanium raw ore, the magnetic field intensity that wherein one section of strong magnetic is roughly selected system is set to 1000mT, the magnetic field intensity of one section of strong magnetic selecting system is set to 700mT, in the Grading Overflow mouth of three sections of grinding classification systems, in mud, grains of sand degree-200, ore deposit order accounts for 45%, in the magnetic concentrate outlet of one section of strong magnetic selecting system 5, in high intensity magnetic mineral, can reach TiO2 grade >=20%, by flotation desufurization system 6, go out sulphur and flotation selects the 7 wholegrain level flotation of titanium system to select titanium, final flotation concentrate will become ilmenite concentrate, wherein ilmenite concentrate can reach TiO2 grade >=47%.
Further, the mine tailing outlet of preferred described one section of strong magnetic selecting system 5 is connected with one section of strong magnetic and scans system 11, described one section of strong magnetic is scanned the magnetic concentrate outlet of system 11 and is selected titanium system 7 to be connected with flotation desufurization system 6 and flotation successively, the magnetic field intensity that described strong magnetic is scanned system 11 is set to 850~950mT, and the magnetic field intensity that preferred described strong magnetic is scanned system 11 is set to 900mT.
Further, the mine tailing outlet of preferred described magnetic separator I 1 is connected with magnetic separator II 8, the magnetic concentrate outlet of described magnetic separator II 8 is connected with primary grinding hierarchy system 2 entrances, the magnetic field intensity of described magnetic separator II 8 is set to 650~750mT, and the magnetic field intensity of preferred described magnetic separator II 8 is set to 700mT.
Further, described magnetic separator I 1 is selected wet type cartridge type coarse grain weak magnetic separator.
Further, preferred described magnetic separator II 8 is selected magnetic scavenger in cartridge type coarse grain.
The ore-sorting system of the utility model extreme poverty vanadium titano-magnetite, the ore-sorting system of this extreme poverty vanadium titano-magnetite carries out fragmentation, thick magnetic separation, ore grinding, magnetic separation, Grading Overflow, secondary grinding, magnetic separation, Grading Overflow, sulphur removal and floating titanium to extreme poverty vanadium titano-magnetite, obtaining iron ore concentrate and ilmenite concentrate recycles, the low-grade lean ore of the huge vanadium titano-magnetite of reserves discarded in traditional sense is promoted to the precious resources that can be exploited, economic, efficiently, reasonably to realize the low-grade lean ore of vanadium titano-magnetite comprehensive utilization, improves resource utilization.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although by the utility model being described with reference to preferred embodiment of the present utility model, but those of ordinary skill in the art is to be understood that, can to it, make various changes in the form and details, and not depart from the spirit and scope of the present utility model that appended claims limits.

Claims (6)

1. the ore-sorting system of an extreme poverty vanadium titano-magnetite, it is characterized in that: comprise the ore crushing system setting gradually, magnetic separator I, primary grinding hierarchy system, one section of low intensity magnetic separation system, secondary grinding hierarchy system, two sections of low intensity magnetic separation systems, the rubble outlet of described ore crushing system is connected with magnetic separator I, the magnetic concentrate outlet of described magnetic separator I is connected with primary grinding hierarchy system entrance, the Grading Overflow mouth of described primary grinding hierarchy system is connected with one section of low intensity magnetic separation system entry, described one section of low intensity magnetic separation system magnetic separation outlet is connected with secondary grinding hierarchy system entrance, the Grading Overflow mouth of secondary grinding hierarchy system is connected with two sections of low intensity magnetic separation system entries, the magnetic field intensity of described magnetic separator I is set to 280~320mT, and the magnetic field intensity of described one section of low intensity magnetic separation system and two sections of low intensity magnetic separation systems is all set to 200~240mT.
2. the ore-sorting system of extreme poverty vanadium titano-magnetite according to claim 1, it is characterized in that: also comprise three sections of grinding classification systems successively, one section of strong magnetic is roughly selected system, one section strong magnetic selecting system, titanium system is selected in flotation desufurization system and flotation, described three sections of grinding classification system entrances are connected with the magnetic tailing of two sections of low intensity magnetic separation systems with the magnetic tailing of described one section of low intensity magnetic separation system simultaneously, the entrance that the Grading Overflow mouth of described three sections of grinding classification systems is roughly selected system with one section of strong magnetic is connected, the magnetic concentrate outlet that one section of strong magnetic is roughly selected system is connected with the entrance of one section of strong magnetic selecting system, the magnetic concentrate outlet of described one section of strong magnetic selecting system selects titanium system to be connected with flotation desufurization system and flotation successively, the magnetic field intensity that described one section of strong magnetic is roughly selected system is set to 980~1050mT, the magnetic field intensity of described one section of strong magnetic selecting system is set to 650~750mT.
3. the ore-sorting system of extreme poverty vanadium titano-magnetite according to claim 2, it is characterized in that: the mine tailing outlet of described one section of strong magnetic selecting system is connected with one section of strong magnetic and scans system, described one section of strong magnetic is scanned the magnetic concentrate outlet of system and is selected titanium system to be connected with flotation desufurization system and flotation successively, and the magnetic field intensity that described strong magnetic is scanned system is set to 850~950mT.
4. the ore-sorting system of extreme poverty vanadium titano-magnetite according to claim 1, it is characterized in that: the mine tailing outlet of described magnetic separator I is connected with magnetic separator II, the magnetic concentrate outlet of described magnetic separator II is connected with primary grinding hierarchy system entrance, and the magnetic field intensity of described magnetic separator II is set to 650~750mT.
5. the ore-sorting system of extreme poverty vanadium titano-magnetite according to claim 1, is characterized in that: described magnetic separator I is selected wet type cartridge type coarse grain weak magnetic separator.
6. the ore-sorting system of extreme poverty vanadium titano-magnetite according to claim 4, is characterized in that: described magnetic separator II is selected magnetic scavenger in cartridge type coarse grain.
CN201420091948.8U 2014-02-28 2014-02-28 Mineral separation system for extremely-poor vanadium-titanium magnetite Expired - Lifetime CN203711120U (en)

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Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104258963A (en) * 2014-09-15 2015-01-07 中冶北方(大连)工程技术有限公司 Sorting technology for iron ore containing copper, cobalt and magnetite
CN104741218A (en) * 2015-04-01 2015-07-01 东北大学 Mineral separation method capable of increasing vanadium recovery rate of ultralow-grade vanadium-titanium magnetite
CN104923389A (en) * 2015-05-28 2015-09-23 攀钢集团矿业有限公司 Method and system for concentrating and separating two segments of low-intensity magnetic separation iron tailings to obtain ilmenite
CN105107598A (en) * 2015-08-31 2015-12-02 中南大学 Method for preparing dense-medium fine powder through titaniferous magnetite with iron and titanium coexisting tightly
CN105921261A (en) * 2016-07-06 2016-09-07 陕西冶金设计研究院有限公司 Comprehensive utilization system and method of ultralow-grade vanadium titano-magnetite
CN106179675A (en) * 2016-07-13 2016-12-07 攀钢集团矿业有限公司 Vanadium titano-magnetite sorts production line and vanadium titano-magnetite sorts method
CN106269209A (en) * 2016-08-25 2017-01-04 西安西北有色地质研究院有限公司 The method reclaiming ferrum from the magnetic iron ore of sulfur-bearing and the mixed type iron ore of speculum iron
CN106944258A (en) * 2017-04-27 2017-07-14 酒泉钢铁(集团)有限责任公司 The dry type ore sorting technique of iron ore concentrate is extracted from extreme poverty sand iron ore
CN107335535A (en) * 2017-08-30 2017-11-10 玉溪大红山矿业有限公司 A kind of low-grade difficulty selects the Efficient beneficiation method of smelting titanomagnetite
CN107398345A (en) * 2017-04-28 2017-11-28 安徽马钢工程技术集团有限公司 A kind of high-sulfur Complex iron ore ore-dressing technique
CN107398344A (en) * 2017-04-28 2017-11-28 安徽马钢工程技术集团有限公司 Miscellaneous ore-dressing technique drops in a kind of high-sulfur Complex iron ore upgrading
CN108126829A (en) * 2017-12-21 2018-06-08 攀枝花钢城集团米易瑞地矿业有限公司 The method that ultra-poor vanadium titano-magnetite iron carries titanium
CN108855583A (en) * 2018-06-15 2018-11-23 武汉科技大学 A kind of method of vanadium titano-magnetite ore dressing preenrichment
CN109174398A (en) * 2018-08-02 2019-01-11 汤铁 A kind of comprehensive utilization process of vanadium titano-magnetite
CN109499743A (en) * 2018-10-31 2019-03-22 会理县秀水河矿业有限公司 A method of improving ultra-poor mine grade
CN109939815A (en) * 2019-03-29 2019-06-28 中冶北方(大连)工程技术有限公司 Two product ore-dressing technique of vanadium titano-magnetite
CN109967221A (en) * 2019-03-29 2019-07-05 中冶北方(大连)工程技术有限公司 Two Product Process of apatite vanadium titano-magnetite
CN110479477A (en) * 2018-05-15 2019-11-22 中国地质科学院矿产综合利用研究所 The method of rare earth ore concentrate is sorted from vanadium titano-magnetite tailing
CN112337621A (en) * 2020-10-13 2021-02-09 攀钢集团攀枝花钢铁研究院有限公司 Production process and equipment of high-grade vanadium-titanium magnetite concentrate
CN112517228A (en) * 2020-11-17 2021-03-19 攀钢集团攀枝花钢铁研究院有限公司 Method for recovering titanium from titanium-selecting tailings of vanadium titano-magnetite
CN113926588A (en) * 2021-10-12 2022-01-14 重钢西昌矿业有限公司 Method for recycling titanium resources in magnetic separation tailings

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104258963A (en) * 2014-09-15 2015-01-07 中冶北方(大连)工程技术有限公司 Sorting technology for iron ore containing copper, cobalt and magnetite
CN104741218A (en) * 2015-04-01 2015-07-01 东北大学 Mineral separation method capable of increasing vanadium recovery rate of ultralow-grade vanadium-titanium magnetite
CN104923389A (en) * 2015-05-28 2015-09-23 攀钢集团矿业有限公司 Method and system for concentrating and separating two segments of low-intensity magnetic separation iron tailings to obtain ilmenite
CN105107598A (en) * 2015-08-31 2015-12-02 中南大学 Method for preparing dense-medium fine powder through titaniferous magnetite with iron and titanium coexisting tightly
CN105921261A (en) * 2016-07-06 2016-09-07 陕西冶金设计研究院有限公司 Comprehensive utilization system and method of ultralow-grade vanadium titano-magnetite
CN106179675B (en) * 2016-07-13 2018-04-13 攀钢集团矿业有限公司 Vanadium titano-magnetite sorts production line and vanadium titano-magnetite sorts method
CN106179675A (en) * 2016-07-13 2016-12-07 攀钢集团矿业有限公司 Vanadium titano-magnetite sorts production line and vanadium titano-magnetite sorts method
CN106269209A (en) * 2016-08-25 2017-01-04 西安西北有色地质研究院有限公司 The method reclaiming ferrum from the magnetic iron ore of sulfur-bearing and the mixed type iron ore of speculum iron
CN106944258A (en) * 2017-04-27 2017-07-14 酒泉钢铁(集团)有限责任公司 The dry type ore sorting technique of iron ore concentrate is extracted from extreme poverty sand iron ore
CN107398345A (en) * 2017-04-28 2017-11-28 安徽马钢工程技术集团有限公司 A kind of high-sulfur Complex iron ore ore-dressing technique
CN107398344A (en) * 2017-04-28 2017-11-28 安徽马钢工程技术集团有限公司 Miscellaneous ore-dressing technique drops in a kind of high-sulfur Complex iron ore upgrading
CN107398344B (en) * 2017-04-28 2019-12-20 马钢集团设计研究院有限责任公司 Mineral processing technology for improving quality and reducing impurities of high-sulfur composite iron ore
CN107335535A (en) * 2017-08-30 2017-11-10 玉溪大红山矿业有限公司 A kind of low-grade difficulty selects the Efficient beneficiation method of smelting titanomagnetite
CN108126829A (en) * 2017-12-21 2018-06-08 攀枝花钢城集团米易瑞地矿业有限公司 The method that ultra-poor vanadium titano-magnetite iron carries titanium
CN110479477A (en) * 2018-05-15 2019-11-22 中国地质科学院矿产综合利用研究所 The method of rare earth ore concentrate is sorted from vanadium titano-magnetite tailing
CN108855583A (en) * 2018-06-15 2018-11-23 武汉科技大学 A kind of method of vanadium titano-magnetite ore dressing preenrichment
CN109174398A (en) * 2018-08-02 2019-01-11 汤铁 A kind of comprehensive utilization process of vanadium titano-magnetite
CN109499743A (en) * 2018-10-31 2019-03-22 会理县秀水河矿业有限公司 A method of improving ultra-poor mine grade
CN109967221B (en) * 2019-03-29 2020-10-02 中冶北方(大连)工程技术有限公司 Process for producing apatite vanadium titano-magnetite
CN109967221A (en) * 2019-03-29 2019-07-05 中冶北方(大连)工程技术有限公司 Two Product Process of apatite vanadium titano-magnetite
CN109939815A (en) * 2019-03-29 2019-06-28 中冶北方(大连)工程技术有限公司 Two product ore-dressing technique of vanadium titano-magnetite
CN109939815B (en) * 2019-03-29 2020-10-16 中冶北方(大连)工程技术有限公司 Mineral separation process for two products of vanadium titano-magnetite
CN112337621A (en) * 2020-10-13 2021-02-09 攀钢集团攀枝花钢铁研究院有限公司 Production process and equipment of high-grade vanadium-titanium magnetite concentrate
CN112337621B (en) * 2020-10-13 2023-02-21 攀钢集团攀枝花钢铁研究院有限公司 Production process and equipment of high-grade vanadium-titanium magnetite concentrate
CN112517228A (en) * 2020-11-17 2021-03-19 攀钢集团攀枝花钢铁研究院有限公司 Method for recovering titanium from titanium-selecting tailings of vanadium titano-magnetite
CN112517228B (en) * 2020-11-17 2022-04-19 攀钢集团攀枝花钢铁研究院有限公司 Method for recovering titanium from titanium-selecting tailings of vanadium titano-magnetite
CN113926588A (en) * 2021-10-12 2022-01-14 重钢西昌矿业有限公司 Method for recycling titanium resources in magnetic separation tailings

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