CN106179675A - Vanadium titano-magnetite sorts production line and vanadium titano-magnetite sorts method - Google Patents
Vanadium titano-magnetite sorts production line and vanadium titano-magnetite sorts method Download PDFInfo
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- CN106179675A CN106179675A CN201610549937.3A CN201610549937A CN106179675A CN 106179675 A CN106179675 A CN 106179675A CN 201610549937 A CN201610549937 A CN 201610549937A CN 106179675 A CN106179675 A CN 106179675A
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- production line
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- magnetite
- stage nitration
- vanadium titano
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/14—Separating or sorting of material, associated with crushing or disintegrating with more than one separator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
Abstract
The invention discloses a kind of vanadium titano-magnetite and sort production line and dressing method, wherein, this vanadium titano-magnetite sorts production line and includes processing the primary grinding equipment (1) of broken raw ore, one section of classifying equipoment (2), one section of weak magnetic roughing separation equipment (3), the concentrate and tailings that one section of weak magnetic roughing separation equipment (3) exports respectively enters iron mine production line and titanium ore production line, the portion of product of described iron mine production line enters described titanium ore production line, and the portion of product of described titanium ore production line enters described iron mine production line.Pass through technique scheme, the broken raw ore magnetic separation that preliminary ore grinding processes is the ferrum rough concentrate containing more titanomagnetite and the coarse grain titanium material containing more ilmenite, put into iron mine production line and titanium ore production line the most respectively, the mineral that hardness is different are avoided to affect mineral granularity when further ore grinding processes, and the response rate of target component in mineral can be improved, shorten flow process and optimize equipment configuration, there is higher economic benefit.
Description
Technical field
The present invention relates to mineral sort, in particular it relates to a kind of vanadium titano-magnetite sorts production line and vanadium titano-magnetite
Other method.
Background technology
Vanadium titano-magnetite is extensive at distribution in China, rich reserves, only Panxi Diqu (Flos Bombacis Malabarici-Xichang) explored vanadium titanium
Magnetic iron ore reserves just reach 10,000,000,000 t, account for the 20% of whole nation iron mine proved reserves, account for the 25% of the similar ore reserve in the world.Titanium resource
Reserves 8.7 hundred million tons, account for the 35.2% of World Titanium reserves, account for the 90.5% of whole nation titanium reserves.
The principle of at present ore dressing to vanadium titano-magnetite commonly used " first select ferrum, then select titanium " or " ferrum, titanium grind sorting altogether "
Principle.The principle of " first select ferrum, then select titanium " includes the most independent iron mine production line and titanium ore production line, and mineral pass through ferrum
Ore deposit production line be disposed after low iron content mineral enter titanium ore production line continue with, there is beneficiation flowsheet length, equipment
Configure many, construction investment and management operating high in cost of production problem；In " ferrum, titanium grind sorting altogether " principle, iron mine and titanium ore sorts base
This is synchronously carried out, and in ore grinding step, the granularity control of mineral exists a difficult problem, causes ilmenite overground argillization phenomenon tight
Weight, the i.e. granule content less than 19 microns are too high, and the mineral in such mineral grain can not be reclaimed well, causes titanium to provide
The problems such as source utilization rate is low.
Summary of the invention
It is an object of the invention to provide a kind of v-ti magnetite that can efficiently produce and can be easily controlled mineral grain degree
Ore deposit sorting equipment.
It addition, the purpose of the present invention also includes that providing a kind of can efficiently produce and can be easily controlled mineral grain degree
Vanadium titano-magnetite sorts method.
To achieve these goals, the present invention provides a kind of vanadium titano-magnetite to sort production line, wherein, and this vanadium titano-magnetite
Sort primary grinding equipment, one section of classifying equipoment, one section of weak magnetic roughing separation equipment that production line includes processing broken raw ore successively,
This vanadium titano-magnetite sorts production line and includes iron mine production line and titanium ore production line, the essence of described one section of weak magnetic roughing separation equipment output
Ore deposit enters described iron mine production line, and the mine tailing exported enters described titanium ore production line, and the part of described iron mine production line is produced
Thing enters described titanium ore production line, and the portion of product of described titanium ore production line enters described iron mine production line.
Preferably, described iron mine production line includes the two-stage nitration processing the concentrate of described one section of weak magnetic roughing separation equipment output successively
Classifying equipoment, two-stage nitration weak magnetic roughing separation equipment, two-stage nitration weak magnetic picking equipment；And described titanium ore production line includes processing successively described
One section of equipment for removing ferric ion of the mine tailing of one section of weak magnetic roughing separation equipment output, every slag equipment, one section of strong magnetic machine, select titanium classifying equipoment,
The strong magnetic machine of two-stage nitration equipment for removing ferric ion, two-stage nitration and floatation equipment.
Preferably, described iron mine production line includes that the weak magnetic of two-stage nitration scans equipment, described two-stage nitration weak magnetic roughing separation equipment and described
The mine tailing that two-stage nitration weak magnetic picking equipment exports respectively is jointly input to the weak magnetic of described two-stage nitration and scans equipment, and the weak magnetic of described two-stage nitration is scanned
The mine tailing of equipment output is input to described one section of strong magnetic machine together with the fine grained mineral exported every slag equipment.
Preferably, the weak magnetic of described two-stage nitration is scanned the mine tailing of equipment output and is entered described one section strong after precipitation apparatus processes
Magnetic machine.
Preferably, the weak magnetic of described two-stage nitration scan equipment output concentrate return be input to described two-stage nitration classifying equipoment.
Preferably, the concentrate of described one section of equipment for removing ferric ion output inputs described two-stage nitration classifying equipoment, and described two-stage nitration removes
The concentrate of ferrum equipment output is input to described two-stage nitration classifying equipoment.
Preferably, the coarse granule mineral of described two-stage nitration classifying equipoment output return input after secondary grinding equipment processes
Described two-stage nitration classifying equipoment.
Preferably, the described coarse granule mineral selecting titanium classifying equipoment to export return input after selecting titanium grinding attachment to process
Titanium classifying equipoment is selected to described.
Preferably, described one section of classifying equipoment and described two-stage nitration classifying equipoment include that hydrocyclone and dither are thin
Sieve, described includes drum sieve and the sieve that shakes again every slag equipment.
It addition, present invention also offers a kind of vanadium titano-magnetite to sort method, wherein, described vanadium titano-magnetite sorts method
Use above-described vanadium titano-magnetite to sort production line and process vanadium titano-magnetite.
By technique scheme, the broken raw ore magnetic separation that preliminary ore grinding processes is that the ferrum containing more titanomagnetite is coarse-fine
Ore deposit and containing the coarse fodder titanium material of more ilmenite, putting into the most respectively can the iron mine production line of operation intersected with each other and titanium ore
Production line, it is to avoid the mineral that hardness is different affect mineral granularity when further ore grinding processes, and can improve mesh in mineral
The response rate of mark composition, shortens flow process and optimizes equipment configuration, having higher economic benefit.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with following tool
Body embodiment is used for explaining the present invention together, but is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet that the vanadium titano-magnetite of a kind of detailed description of the invention according to the present invention sorts production line.
Description of reference numerals
1 primary grinding equipment 2 one sections classifying equipoment
3 one sections of weak magnetic roughing separation equipment 4 two-stage nitration classifying equipoments
5 two-stage nitration weak magnetic roughing separation equipment 6 two-stage nitration weak magnetic picking equipment
The 7 weak magnetic of two-stage nitration scan equipment 8 secondary grinding equipment
9 precipitation apparatus 10 1 sections equipment for removing ferric ion
11 every 12 1 sections of strong magnetic machines of slag equipment
13 select titanium classifying equipoment 14 two-stage nitration equipment for removing ferric ion
15 select the titanium grinding attachment 16 strong magnetic machine of two-stage nitration
17 floatation equipment A iron ore concentrates
B overflow C true tailings
D ilmenite concentrate
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that this place is retouched
The detailed description of the invention stated is merely to illustrate and explains the present invention, is not limited to the present invention.
In the present invention, in the case of illustrating on the contrary, " concentrate " refers to that what magnetic plant magnetic separation obtained has relatively
The mineral of high magnetic, " mine tailing " then refers to another part mineral that magnetic that magnetic plant magnetic separation obtains is relatively weak, the most just
Being to say, " concentrate " is the magnetic mineral of tool that target mineral, such as magnetic plant are selected.Certainly, concentrate and tailings here
Being only relative to some concrete device definition, not representing mine tailing is the mineral not having value, such as, magnetic plant
The mine tailing of output may still have, containing more titanium, the value sorted.
It addition, hereinafter, one section of weak magnetic roughing separation equipment 3, two-stage nitration classifying equipoment 4, two-stage nitration weak magnetic roughing separation equipment 5, two-stage nitration
Weak magnetic picking equipment 6, the weak magnetic of two-stage nitration scan equipment 10, one section of strong magnetic machine 12 of 7, one section of equipment for removing ferric ion, two-stage nitration equipment for removing ferric ion 14,
The strong magnetic machine of two-stage nitration 16 etc. is magnetic plant, and principle is and is sorted out by the mineral grain of relatively high magnetism by the action of a magnetic field
Come, each equipment differ primarily in that magnetic field intensity is different, sorts with the mineral grain for different phase.
The invention provides a kind of vanadium titano-magnetite and sort production line, wherein, this vanadium titano-magnetite sorts production line and includes
The primary grinding equipment successively broken raw ore processed 2, one section of weak magnetic roughing separation equipment 3 of 1, one section of classifying equipoment, this v-ti magnetite
Ore deposit sorts production line and includes that iron mine production line and titanium ore production line, the concentrate of described one section of weak magnetic roughing separation equipment 3 output enter institute
Stating iron mine production line, and the mine tailing exported enters described titanium ore production line, the portion of product of described iron mine production line enters institute
State titanium ore production line, and the portion of product of described titanium ore production line enters described iron mine production line.
Primary grinding equipment 1 for grinding as less granularity further by broken raw ore, and one section of classifying equipoment 2 is used for
Mineral after crushing further carry out grading, and the mineral of suitable particle size are delivered to one section of weak magnetic roughing separation equipment of next stage
3 carry out magnetic separation process, granularity improper (bigger) then be sized out, can select return primary grinding equipment 1 again
Do ore grinding and process (as shown in Figure 1), it is also possible to as tailings discharging.
Essential mineral in vanadium titano-magnetite includes titanomagnetite and ilmenite, wherein being mainly composed of of ilmenite
FeTiO3(it is represented by FeO TiO2), wherein the magnetic of ilmenite is less than the magnetic of titanomagnetite, especially, the hardness of the two
Difference is relatively big, one section of weak magnetic roughing separation equipment 3 can basically by separated from one another to ilmenites different for magnetic intensity and titanomagnetite,
The mineral avoiding hardness difference bigger produce meticulous mineral grain when the ore grinding in later stage processes, and overground argillization phenomenon occur,
That is, when the mineral that hardness is bigger are ground into suitable particle size, the granularity of the mineral that hardness is less is meticulous, and such as granularity is less than
The mass fraction of the granule of 0.019mm is more than 10%.The thinking of the present invention is, by bigger for performance difference in vanadium titano-magnetite
Two kinds of mineral are separated by simple step, obtain the ferrum rough concentrate containing more titanomagnetite and contain the thick of more ilmenite
Two kinds of different minerals are put into different production lines and carry out sorting process, therefore can avoid two kinds by material titanium material subsequently respectively
Influencing each other between mineral, improves the efficiency of ore dressing.
It addition, during the sorting of vanadium titano-magnetite, ilmenite and titanomagnetite can not accomplish the most fully that
This separates, therefore, during described iron mine production line and the described respective equipment of titanium ore production line process mineral, and can be by portion
Intermediate product or end product is divided to transfer in another production line, in order to titanomagnetite therein and ilmenite are carried
Pure, i.e. intermediate product or end product that the Ti content that sorts out in described iron mine production line is higher can be put into described
In titanium ore production line, intermediate product or end product that the iron content that sorts out in similar described titanium ore production line is higher can
To put in described iron mine production line.Therefore, by described iron mine production line and the simple intersection of described titanium ore production line
Formula operation, can improve the output capacity of mineral respectively to sorting in multiple times containing ferrous components and titaniferous composition in mineral.
Specifically, described iron mine production line includes processing the two of the concentrate of described one section of weak magnetic roughing separation equipment 3 output successively
Section classifying equipoment 4, two-stage nitration weak magnetic roughing separation equipment 5, two-stage nitration weak magnetic picking equipment 6；Further, described titanium ore production line includes locating successively
Manage the mine tailing of described one section of weak magnetic roughing separation equipment 3 output one section of equipment for removing ferric ion 10, every 11, one section of strong magnetic machine 12 of slag equipment,
Select titanium classifying equipoment 13, two-stage nitration equipment for removing ferric ion 14, the strong magnetic machine of two-stage nitration 16 and floatation equipment 17.
In above-described iron mine production line, the concentrate that one section of weak magnetic roughing separation equipment 3 is exported by two-stage nitration classifying equipoment 4 does
Gradation further, sub-elects the two-stage nitration weak magnetic roughing separation equipment 5 that the thinner mineral of granule are input to and carries out magnetic separation process, and
The concentrate of two-stage nitration weak magnetic roughing separation equipment 5 output then enters two-stage nitration weak magnetic picking equipment 6 and again carries out magnetic separation process, may finally be defeated
Go out iron ore concentrate and mine tailing.In described iron mine production line, magnetic plant mostly is weak magnetic environment, can be by higher for iron content and magnetic
Stronger iron ores particle magnetic separation out and finally gives iron ore concentrate A.
In above-described titanium ore production line, one section of equipment for removing ferric ion 10 can be magnetic plant, and its output magnetic is relative
Stronger concentrate and the relatively weak mine tailing of magnetic, the mine tailing that wherein magnetic is relatively weak enters at slag equipment 11
Reason, can remove some foreign material and obtain the higher concentrate of degree of purity, and this concentrate removes arteries and veins therein by one section strong magnetic machine 12
Obtaining the higher mineral grain of Ti content after stone composition, this mineral grain is carried out at particle screening by selecting titanium classifying equipoment 13
Reason, obtain the thinner mineral of granule successively by two-stage nitration equipment for removing ferric ion 14 and the strong magnetic machine of two-stage nitration 16 do further except ferrum, remove
After stone-like pulse processes, entering floatation equipment 17, carry out floating sulfur, floating titanium process, wherein, the floatability of sulfide is better than titaniferous ore,
Therefore can first carry out floating sulphuring treatment, floating sulphuring treatment is for extracting the sulfur-containing impurities in mineral so that final ilmenite concentrate D
In the mass fraction of sulfur content be not higher than 0.2%, carry out floating titanium subsequently and process, purify mineral to improve titanium ore product
Position, finally gives TiO in ilmenite concentrate D2Mass fraction not less than 47%.
Wherein, one section of equipment for removing ferric ion 10 and two-stage nitration equipment for removing ferric ion 14 use more weak magnetic field intensity to process mineral, can be by
Iron content is higher and the mineral grain magnetic separation of relatively high magnetism out, these granules may return in described iron mine production line, with
Under will be explained in；One section strong magnetic machine 12 and the strong magnetic machine of two-stage nitration 16 then use stronger magnetic field intensity to process mineral, will
Out, remaining tailings particles can discharge as true tailings C in the mineral grain magnetic separation of the ilmenite that in mineral, magnetic is more weak；
The foreign material screened out every slag equipment 11 also serve as true tailings C discharge.
Further, described iron mine production line includes that the weak magnetic of two-stage nitration scans equipment 7, described two-stage nitration weak magnetic roughing separation equipment 5 He
The mine tailing that described two-stage nitration weak magnetic picking equipment 6 exports respectively is jointly input to the weak magnetic of described two-stage nitration and scans equipment 7, and described two-stage nitration is weak
Magnetic is scanned the mine tailing of equipment 7 output and is input to described one section of strong magnetic machine together with the fine grained mineral exported every slag equipment 11
12.The Ti content of the mine tailing that two-stage nitration weak magnetic roughing separation equipment 5 magnetic picking equipment 6 weak with two-stage nitration exports respectively is the most relative higher, therefore
Should these part mineral sweep ferrum process after proceed to described titanium ore production line, i.e. scan equipment 7 at the weak magnetic of two-stage nitration and process, choosing
After going out the mineral that iron content partly is higher, mine tailing is input to one section strong magnetic machine 12.
Specifically, the weak magnetic of described two-stage nitration scan equipment 7 output mine tailing through precipitation apparatus 9 process after enter described one section
Strong magnetic machine 12.The tailings concentration that the weak magnetic of two-stage nitration scans equipment 7 output is relatively low and granule is relatively thin, can be by sedimentation
Method process, in Sedimentation tank, such as carry out settlement treatment, Sedimentation tank top be mainly composed of water overflow B discharge,
The mineral of bottom are then transferred to one section strong magnetic machine 12.
It addition, the concentrate return that the weak magnetic of described two-stage nitration scans equipment 7 output is input to described two-stage nitration classifying equipoment 4.Two-stage nitration
Weak magnetic is scanned the concentrate that equipment 7 scans out and is had higher iron content, and there may be the mineral grain that granularity is bigger, because of
This, the concentrate that these concentrate can return to export with one section of weak magnetic roughing separation equipment 3 in two-stage nitration classifying equipoment 4 is carried out point jointly
Level processes, and the most again carries out magnetic separation and processes to obtain essence iron mine A.As can be seen here, the iron ore concentrate that described iron mine production line produces
Outside mineral again utilized, scan after equipment 7 sorts by the weak magnetic of two-stage nitration, mine tailing can enter described titanium ore and produce
Line, concentrate enters in the described iron mine production line of subordinate, improves the utilization rate of mineral.
It addition, the concentrate of described one section of equipment for removing ferric ion 10 output is input to described two-stage nitration classifying equipoment 4, and described two-stage nitration
The concentrate of equipment for removing ferric ion 14 output is input to described two-stage nitration classifying equipoment 4.One section of equipment for removing ferric ion 10 and two-stage nitration equipment for removing ferric ion 14 lead to
Cross more weak magnetic field and process the mineral in described titanium ore production line, can by mineral grain magnetic separation higher for iron content out, this
A little mineral grains may return to for extracting iron ore concentrate in described iron mine production line, and, two-stage nitration classifying equipoment 4 can be to this
A little mineral grains carry out grading, so that suitable for granularity mineral grain is input to magnetic plant.
It addition, the return after secondary grinding equipment 8 processes of the mine tailing of described two-stage nitration classifying equipoment 4 output is input to described
Two-stage nitration classifying equipoment 4.Two-stage nitration classifying equipoment 4 belongs to size classification apparatus, Mineral Classification can be that granularity is relatively thin and granularity relatively
Two kinds of thick mineral grains, again return to described iron mine after therefore, it can be processed by secondary grinding equipment 8 ore grinding again raw
Produce in line, i.e. enter two-stage nitration classifying equipoment 4.
It addition, the described mine tailing selecting titanium classifying equipoment 13 to export returns after selecting titanium grinding attachment 15 to process is input to institute
State and select titanium classifying equipoment 13.Select titanium classifying equipoment 13 similar to two-stage nitration classifying equipoment 4, and select titanium grinding attachment 15 and secondary grinding
Equipment 8 is similar, and flow scheme design herein returns to institute after similarly carrying out ore grinding process also for the mineral thicker to granularity
State in titanium ore production line, i.e. select titanium classifying equipoment 13.
Specifically, described one section of classifying equipoment 2 and described two-stage nitration classifying equipoment 4 include that hydrocyclone and dither are thin
Sieve, described includes drum sieve and the sieve etc. that shakes again every slag equipment 11.Hydrocyclone and high frequency vibrating fine screen can be according to mineral
Weight and the granularity of grain carry out classification, thus select the mineral grain that weight is less, granularity is thinner.
In the present invention, the magnetic field intensity of one section of weak magnetic roughing separation equipment 3 is 1000～4000 oersteds, and the weak magnetic of two-stage nitration is roughly selected
The magnetic field intensity of equipment 5 and two-stage nitration weak magnetic picking equipment 6 is 1000～3000 oersteds, the magnetic field intensity of one section strong magnetic machine 12
Being 5000～10000 oersteds, the magnetic field intensity of the strong magnetic machine of two-stage nitration 16 is 4000～8000 oersteds, one section of equipment for removing ferric ion 10
It is 2000-2500 oersted with the magnetic field intensity of two-stage nitration equipment for removing ferric ion 14；The granularity of the mineral grain of primary grinding equipment 1 output
Content for the mineral grain of below 0.074mm is 20%～50% mass fraction, the mineral grain of secondary grinding equipment 8 output
Granularity 0.074mm below the content of mineral grain be 50%～80% weight fraction, select the ore deposit that titanium grinding attachment 15 exports
The granularity of composition granule be the content of the mineral grain of below 0.074mm be 50%～70% mass fraction, every the cylinder of slag equipment
The screen size of sieve and the sieve that shakes again is 1mm～3mm.
It addition, present invention also offers a kind of vanadium titano-magnetite to sort method, wherein, described vanadium titano-magnetite sorts method
Use above-described vanadium titano-magnetite to sort production line and process vanadium titano-magnetite.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
Execute the detail in mode, in the technology concept of the present invention, technical scheme can be carried out multiple letter
Monotropic type, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technical characteristic described in above-mentioned detailed description of the invention, at not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy illustrates the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. a vanadium titano-magnetite sorts production line, it is characterised in that this vanadium titano-magnetite sorts production line and includes successively to broken
The primary grinding equipment (1) that broken raw ore processes, one section of classifying equipoment (2), one section of weak magnetic roughing separation equipment (3), this vanadium titano-magnetite
Sorting production line and include iron mine production line and titanium ore production line, the concentrate that described one section of weak magnetic roughing separation equipment (3) exports enters institute
Stating iron mine production line, and the mine tailing exported enters described titanium ore production line, the portion of product of described iron mine production line enters institute
State titanium ore production line, and the portion of product of described titanium ore production line enters described iron mine production line.
Vanadium titano-magnetite the most according to claim 1 sorts production line, it is characterised in that
Described iron mine production line includes the two-stage nitration classifying equipoment processing the concentrate that described one section of weak magnetic roughing separation equipment (3) exports successively
(4), two-stage nitration weak magnetic roughing separation equipment (5), two-stage nitration weak magnetic picking equipment (6)；And
Described titanium ore production line includes the one section of equipment for removing ferric ion processing the mine tailing that described one section of weak magnetic roughing separation equipment (3) exports successively
(10), every slag equipment (11), one section of strong magnetic machine (12), titanium classifying equipoment (13), two-stage nitration equipment for removing ferric ion (14), the strong magnetic of two-stage nitration are selected
Equipment (16) and floatation equipment (17).
Vanadium titano-magnetite the most according to claim 2 sorts production line, it is characterised in that described iron mine production line includes two
The weak magnetic of section scans what equipment (7), described two-stage nitration weak magnetic roughing separation equipment (5) and described two-stage nitration weak magnetic picking equipment (6) exported respectively
Mine tailing is jointly input to the weak magnetic of described two-stage nitration and scans equipment (7), the weak magnetic of described two-stage nitration scan mine tailing that equipment (7) exports with every slag
The thin mineral grain that equipment (11) exports is input to described one section of strong magnetic machine (12) together.
Vanadium titano-magnetite the most according to claim 3 sorts production line, it is characterised in that the weak magnetic of described two-stage nitration scans equipment
(7) mine tailing exported enters described one section of strong magnetic machine (12) after precipitation apparatus (9) processes.
Vanadium titano-magnetite the most according to claim 3 sorts production line, it is characterised in that the weak magnetic of described two-stage nitration scans equipment
(7) concentrate exported returns and is input to described two-stage nitration classifying equipoment (4).
Vanadium titano-magnetite the most according to claim 2 sorts production line, it is characterised in that described one section of equipment for removing ferric ion (10)
The concentrate of output is input to described two-stage nitration classifying equipoment (4), and the concentrate that described two-stage nitration equipment for removing ferric ion (14) exports is input to
Described two-stage nitration classifying equipoment (4).
Vanadium titano-magnetite the most according to claim 2 sorts production line, it is characterised in that described two-stage nitration classifying equipoment (4)
The coarse granule mineral of output return after secondary grinding equipment (8) processes and input described two-stage nitration classifying equipoment (4).
Vanadium titano-magnetite the most according to claim 2 sorts production line, it is characterised in that described select titanium classifying equipoment (13)
The return after selecting titanium grinding attachment (15) to process of the coarse granule mineral of output is input to described select titanium classifying equipoment (13).
Vanadium titano-magnetite the most according to claim 2 sorts production line, it is characterised in that described one section of classifying equipoment (2)
Include hydrocyclone and high frequency vibrating fine screen with described two-stage nitration classifying equipoment (4), described include drum sieve every slag equipment (11)
Shake sieve again.
10. a vanadium titano-magnetite sorts method, it is characterised in that described vanadium titano-magnetite sorts method and uses claim 1-
In 9, the vanadium titano-magnetite described in any one sorts production line process vanadium titano-magnetite.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109332001A (en) * | 2018-10-30 | 2019-02-15 | 西南科技大学 | Method for recovering iron and titanium from vanadium titano-magnetite tailings |
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