CN106179675B - 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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- CN106179675B CN106179675B CN201610549937.3A CN201610549937A CN106179675B CN 106179675 B CN106179675 B CN 106179675B CN 201610549937 A CN201610549937 A CN 201610549937A CN 106179675 B CN106179675 B CN 106179675B
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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 to sort production line and dressing method, wherein, the vanadium titano-magnetite, which sorts production line, to be included handling 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 of one section of weak magnetic roughing separation equipment (3) output respectively enters iron ore production line and titanium ore production line, the portion of product of the iron ore production line enters the titanium ore production line, and the portion of product of the titanium ore production line enters the iron ore production line.Pass through above-mentioned technical proposal, the broken raw ore magnetic separation of preliminary ore grinding processing is the iron rough concentrate containing more titanomagnetite and the coarse grain titanium material containing more ilmenite, iron ore production line and titanium ore production line are then put into respectively, the different mineral of hardness are avoided to influence mineral granularity when further ore grinding is handled, and the rate of recovery of target component in mineral can be improved, shorten flow and optimize device configuration, there is higher economic benefit.
Description
Technical field
The present invention relates to mineral to sort, and in particular, to a kind of vanadium titano-magnetite sorts production line and vanadium titano-magnetite
Other method.
Background technology
Vanadium titano-magnetite is extensive in distribution in China, rich reserves, only Panxi Diqu (Panzhihua-Xichang) explored vanadium titanium
Magnet ore reserves just up to 10,000,000,000 t, accounts for the 20% of national iron ore proved reserves, accounts for the 25% of the similar ore reserve in the world.Titanium resource
8.7 hundred million tons of reserves, account for the 35.2% of World Titanium reserves, account for the 90.5% of national titanium reserves.
Ore dressing to the vanadium titano-magnetite at present generally principle using " first select iron, then select titanium " or " iron, titanium grind sorting altogether "
Principle.The principle of " first select iron, then select titanium " includes more independent each other iron ore production line and titanium ore production line, mineral and passes through iron
The mineral of low iron content after ore deposit production line is disposed are continued with into titanium ore production line, and there are beneficiation flowsheet is long, equipment
The problems such as configuration is more, construction investment and management operating are of high cost；Iron ore and titanium ore sorts base in " iron, titanium grind sorting altogether " principle
This is synchronously carried out, and in ore grinding step, the granularity of mineral is controlled there are problem, causes the overground argillization phenomenon of ilmenite tight
Weight, i.e., the granule content less than 19 microns is excessive, and the mineral in such mineral grain cannot be recycled well, cause titanium to provide
The problems such as source utilization rate is low.
The content of the invention
It can efficiently produce the object of the present invention is to provide a kind of and the v-ti magnetite of mineral grain degree can be easy to control
Ore deposit sorting equipment.
In addition, the purpose of the present invention further includes, offer is a kind of can efficiently to be produced and can be easy to control mineral grain degree
Vanadium titano-magnetite sorts method.
To achieve these goals, the present invention provides a kind of vanadium titano-magnetite and sorts production line, wherein, the vanadium titano-magnetite
Sort production line include successively to crush raw ore processing primary grinding equipment, one section of classifying equipoment, one section of weak magnetic roughing separation equipment,
The vanadium titano-magnetite, which sorts production line, includes iron ore production line and titanium ore production line, the essence of one section of weak magnetic roughing separation equipment output
Ore deposit enters the iron ore production line, and the tailing exported enters the titanium ore production line, the part production of the iron ore production line
Thing enters the titanium ore production line, and the portion of product of the titanium ore production line enters the iron ore production line.
Preferably, the iron ore production line includes handle the concentrate of one section of weak magnetic roughing separation equipment output successively two sections
Classifying equipoment, two sections of weak magnetic roughing separation equipments, two sections of weak magnetic picking equipments；And the titanium ore production line is included described in processing successively
One section of equipment for removing ferric ion of the tailing of one section of weak magnetic roughing separation equipment output, every slag equipment, one section strong magnetic machine, select titanium classifying equipoment,
Two sections of equipment for removing ferric ion, two sections strong magnetic machine and floatation equipment.
Preferably, the iron ore production line scans equipment including two sections of weak magnetics, two sections of weak magnetic roughing separation equipments and described
The tailing that two sections of weak magnetic picking equipments export respectively is input to two sections of weak magnetics and scans equipment jointly, and two sections of weak magnetics are scanned
The tailing of equipment output is input to one section of strong magnetic machine together with the fine grained mineral exported every slag equipment.
Preferably, it is strong into described one section after precipitation apparatus is handled to scan the tailing that equipment exports for two sections of weak magnetics
Magnetic machine.
Preferably, two sections of weak magnetics scan the concentrate return that equipment exports and are input to two sections of classifying equipoments.
Preferably, the concentrate of one section of equipment for removing ferric ion output inputs two sections of classifying equipoments, and described two sections are removed
The concentrate of iron equipment output is input to two sections of classifying equipoments.
Preferably, the coarse granule mineral of two sections of classifying equipoments output return to input after the processing of secondary grinding equipment
Two sections of classifying equipoments.
Preferably, it is described to select the coarse granule mineral that titanium classifying equipoment exports to return to input after selecting titanium grinding attachment to handle
Titanium classifying equipoment is selected to described.
Preferably, one section of classifying equipoment and two sections of classifying equipoments include hydrocyclone and dither is thin
Sieve, it is described to include drum sieve and the sieve that shakes again every slag equipment.
In addition, present invention also offers a kind of vanadium titano-magnetite to sort method, wherein, the vanadium titano-magnetite sorts method
Production line processing vanadium titano-magnetite is sorted using above-described vanadium titano-magnetite.
Through the above technical solutions, the broken raw ore magnetic separation of preliminary ore grinding processing is coarse-fine for the iron containing more titanomagnetite
Ore deposit and the coarse fodder titanium material containing more ilmenite, then put into the iron ore production line and titanium ore for being capable of operation intersected with each other respectively
Production line, avoids the different mineral of hardness from influencing mineral granularity when further ore grinding is handled, and can improve mesh in mineral
The rate of recovery of component is marked, flow is shortened and optimizes device configuration, there is higher economic benefit.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the flow diagram that a kind of vanadium titano-magnetite of embodiment according to the present invention sorts production line.
Description of reference numerals
12 one sections of primary grinding equipment classifying equipoment
3 one sections of weak magnetic roughing separation equipments, 4 two sections of classifying equipoments
5 two sections of weak magnetic roughing separation equipments, 6 two sections of weak magnetic picking equipments
7 two sections of weak magnetics scan 8 secondary grinding equipment of equipment
9 10 1 sections of precipitation apparatus equipment for removing ferric ion
11 every 12 1 sections of strong magnetic machines of slag equipment
13 select 14 2 sections of equipment for removing ferric ion of titanium classifying equipoment
15 select 16 2 sections of strong magnetic machines of titanium grinding attachment
17 floatation equipment A iron ore concentrates
B overflow C true tailings
D ilmenite concentrates
Embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making conversely explanation, what " concentrate " referred to that magnetic plant magnetic separation obtains have compared with
High magnetic mineral, and " tailing " then refers to magnetic relatively weak another part mineral that magnetic plant magnetic separation obtains, also
It is to say, " concentrate " is target mineral, such as the magnetic mineral of tool that magnetic plant is selected.Certainly, concentrate and tailings here
Only it is relative to some specific device definition, mineral of the tailing as no utility value is not represented, for example, magnetic plant
The tailing of output may contain more titanium, still have the value sorted.
In addition, hereinafter, one section of 3, two sections of weak magnetic roughing separation equipment, 4, two sections of classifying equipoment, 5, two sections of weak magnetic roughing separation equipment
6, two sections of weak magnetics of weak magnetic picking equipment scan strong 12, the two sections of equipment for removing ferric ion 14 of magnetic machine of 7, one sections of equipment, 10, one sections of equipment for removing ferric ion,
Two sections strong magnetic machine 16 etc. is magnetic plant, and principle is to be sorted out the mineral grain of relatively high magnetism by magnetic fields
Come, the main distinction of each equipment is magnetic field intensity difference, is sorted with the mineral grain for different phase.
The present invention provides a kind of vanadium titano-magnetite to sort production line, wherein, which, which sorts production line, includes
1, one section of primary grinding equipment, 2, one sections of the classifying equipoment weak magnetic roughing separation equipment 3 handled successively crushing raw ore, the v-ti magnetite
Ore deposit, which sorts production line, includes iron ore production line and titanium ore production line, and the concentrate of one section of weak magnetic roughing separation equipment 3 output enters institute
Iron ore production line is stated, and the tailing exported enters the titanium ore production line, and the portion of product of the iron ore production line enters institute
Titanium ore production line is stated, and the portion of product of the titanium ore production line enters the iron ore production line.
Primary grinding equipment 1 is used to broken raw ore further is ground granularity for smaller, and one section of classifying equipoment 2 is used for
Mineral after further crushing are subjected to grading, the mineral of suitable particle size are sent to one section of weak magnetic roughing separation equipment of next stage
3 carry out magnetic separation processing, and granularity improper (larger) then is sized out, can select to return to primary grinding equipment 1 again
Ore grinding processing (as shown in Figure 1) is done, tailings discharging can also be used as.
Essential mineral in vanadium titano-magnetite includes titanomagnetite and ilmenite, and the main component of wherein ilmenite is
FeTiO3(it is represented by FeOTiO2), wherein the magnetism of ilmenite is less than the magnetism of titanomagnetite, especially, the hardness of the two
Differing larger, the different ilmenite of magnetic intensity and titanomagnetite can be separated from each other by one section of weak magnetic roughing separation equipment 3 basically,
Avoid hardness from differing larger mineral and produce meticulous mineral grain in the ore grinding processing in later stage, overground argillization phenomenon occur,
That is, when the larger mineral of hardness are ground into suitable particle size, the granularity of the less mineral of hardness is meticulous, for example granularity is less than
The mass fraction of the particle of 0.019mm is more than 10%.The thinking of the present invention is, performance difference in vanadium titano-magnetite is larger
Two kinds of mineral are separated by simple step, obtain the iron rough concentrate containing more titanomagnetite and containing the thick of more ilmenite
Expect titanium material, two kinds of different minerals are then put into different production lines respectively and carry out sorting processing, therefore can be to avoid two kinds
Influencing each other between mineral, improves the efficiency of ore dressing.
In addition, during the sorting of vanadium titano-magnetite, ilmenite and titanomagnetite can not accomplish definitely fully that
This separation, therefore, can be by portion during the iron ore production line and the respective equipment processing mineral of the titanium ore production line
Intermediate product or final product is divided to be transferred in another production line, in order to be carried to titanomagnetite therein and ilmenite
It is pure, i.e. sort out the higher intermediate product of Ti content come in the iron ore production line or final product can put into it is described
In titanium ore production line, the higher intermediate product of the iron content come is sorted out in the similar titanium ore production line or final product can
To put into the iron ore production line.Therefore, intersected by the iron ore production line and the simple of the titanium ore production line
Formula operation, can improve the output capacity of mineral respectively to being sorted in multiple times containing ferrous components and titaniferous component in mineral.
Specifically, the iron ore production line includes handling the two of the concentrate of one section of weak magnetic roughing separation equipment 3 output successively
Section 4, two sections of classifying equipoment, 5, two sections of weak magnetic roughing separation equipment weak magnetic picking equipment 6；Also, the titanium ore production line includes locating successively
Manage the tailing of one section of weak magnetic roughing separation equipment 3 output one section of equipment for removing ferric ion 10, every 11, the one sections strong magnetic machine 12 of slag equipment,
Select the strong magnetic machine 16 of 13, two sections of titanium classifying equipoment, 14, two sections of equipment for removing ferric ion and floatation equipment 17.
In above-described iron ore production line, the concentrate that two sections of classifying equipoments 4 export one section of weak magnetic roughing separation equipment 3 is done
Further gradation, sub-elects two sections of weak magnetic roughing separation equipments 5 that the thinner mineral of particle are input to and carries out magnetic separation processing, and
The concentrate that two sections of weak magnetic roughing separation equipments 5 export then carries out magnetic separation processing again into two sections of weak magnetic picking equipments 6, may finally be defeated
Go out iron ore concentrate and tailing.In the iron ore production line, magnetic plant is mostly weak magnetic environment, can be higher and magnetic by iron content
Stronger iron ores particle, which magneticly elects, carrys out and finally obtains iron ore concentrate A.
In above-described titanium ore production line, one section of equipment for removing ferric ion 10 can be magnetic plant, it exports magnetic opposite
Stronger concentrate and magnetic relatively weak tailing, wherein magnetic relatively weak tailing enters at slag equipment 11
Reason, can remove some debris and obtain the concentrate of degree of purity higher, which removes arteries and veins therein by one section strong magnetic machine 12
The mineral grain of Ti content higher is obtained after stone component, the mineral grain is by selecting titanium classifying equipoment 13 to carry out at particle screening
Reason, obtain the thinner mineral of particle successively by two sections of equipment for removing ferric ion 14 and two sections strong magnetic machine 16 do further iron removaling, remove
After gangue processing, into floatation equipment 17, floating sulphur, floating titanium processing are carried out, wherein, the floatability of sulfide is better than titaniferous ore,
Therefore floating sulphuring treatment can be first carried out, floating sulphuring treatment is used to extract 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%, then carry out floating titanium processing, mineral purified to improve titanium ore product
Position, finally obtains TiO in ilmenite concentrate D2Mass fraction be not less than 47%.
Wherein, one section of equipment for removing ferric ion 10 and two sections of weaker magnetic field intensities of the use of equipment for removing ferric ion 14 handle mineral, can incite somebody to action
Iron content is higher and the mineral grain of relatively high magnetism is magneticly elected and, these particles may return in the iron ore production line, with
Under will be explained in；, will and one section strong magnetic machine 12 and two sections strong magnetic machine 16 then handle mineral using stronger magnetic field intensity
The mineral grain of magnetic weaker ilmenite, which magneticly elects, in mineral comes, remaining tailings particles can be used as true tailings C to discharge；
True tailings C discharges are also served as every the debris that slag equipment 11 screens out.
Further, the iron ore production line scans equipment 7, two sections of weak magnetic roughing separation equipments, 5 He including two sections of weak magnetics
The tailing that two sections of weak magnetic picking equipments 6 export respectively is input to two sections of weak magnetics and scans equipment 7 jointly, and described two sections weak
The tailing that magnetic scans the output of equipment 7 is input to one section of strong magnetic machine together with the fine grained mineral exported every slag equipment 11
12.The Ti content for the tailing that two sections of weak magnetic roughing separation equipments 5 and two sections of weak magnetic picking equipments 6 export respectively is still relatively higher, therefore
Should this part mineral sweep iron processing after be transferred to the titanium ore production line, i.e., scanning equipment 7 in two sections of weak magnetics is handled, choosing
Go out after the higher mineral of iron content of part and tailing is input to one section strong magnetic machine 12.
Specifically, two sections of weak magnetics scan equipment 7 output tailing by precipitation apparatus 9 processing after enter described one section
Strong magnetic machine 12.The tailings concentration that two sections of weak magnetics scan the output of equipment 7 is relatively low and particle is relatively thin, can pass through sedimentation
Method handled, such as settlement treatment is carried out in settling tank, settling tank top main component is discharged for the overflow B of water,
And the mineral of bottom are then transferred to one section strong magnetic machine 12.
In addition, the concentrate return that two sections of weak magnetics scan the output of equipment 7 is input to two sections of classifying equipoments 4.Two sections
Weak magnetic, which scans the concentrate that equipment 7 is scanned out, has a higher iron content, and there may be the larger mineral grain of granularity, because
These concentrate, can be returned in two sections of classifying equipoments 4 concentrate exported with one section of weak magnetic roughing separation equipment 3 and be divided jointly by this
Level processing, then carries out magnetic separation processing to obtain smart iron ore A again.It can be seen from the above that the iron ore concentrate that the iron ore production line produces
Outside mineral again utilized, scanned by two sections of weak magnetics after equipment 7 sorts, tailing can enter the titanium ore and produce
Line, concentrate enter in the iron ore production line of subordinate, improve the utilization rate of mineral.
In addition, the concentrate of one section of equipment for removing ferric ion 10 output is input to two sections of classifying equipoments 4, and described two sections
The concentrate that equipment for removing ferric ion 14 exports is input to two sections of classifying equipoments 4.One section of equipment for removing ferric ion 10 and two sections of equipment for removing ferric ion 14 are logical
The mineral in the weaker magnetic field processing titanium ore production line are crossed, the higher mineral grain of iron content can be magneticly elected and, this
A little mineral grains, which may return in the iron ore production line, to be used to extract iron ore concentrate, also, two sections of classifying equipoments 4 can be to this
A little mineral grains carry out grading, and the suitable mineral grain of granularity is input to magnetic plant.
In addition, the tailing of two sections of classifying equipoments 4 output returned after the processing of secondary grinding equipment 8 be input to it is described
Two sections of classifying equipoments 4.Two sections of classifying equipoments 4 belong to size classification apparatus, can by Mineral Classification for granularity is relatively thin and granularity compared with
Two kinds of thick mineral grains, therefore, can be given birth to by again returning to the iron ore after secondary grinding equipment 8 again ore grinding processing
In producing line, i.e., into two sections of classifying equipoments 4.
In addition, described select the tailing that titanium classifying equipoment 13 exports return after selecting titanium grinding attachment 15 to handle to be input to institute
State and select titanium classifying equipoment 13.Select titanium classifying equipoment 13 similar to two sections of classifying equipoments 4, and select titanium grinding attachment 15 and secondary grinding
Equipment 8 is similar, and flow scheme design herein after the thicker mineral progress ore grinding processing of granularity similarly also for returning to institute
State in titanium ore production line, that is, select titanium classifying equipoment 13.
Specifically, one section of classifying equipoment 2 and two sections of classifying equipoments 4 include hydrocyclone and dither is thin
Sieve, it is described every slag equipment 11 include drum sieve and again shake sieve etc..Hydrocyclone and high frequency vibrating fine screen can be according to mineral
The weight and granularity of grain are classified, so as to select the mineral grain that weight is smaller, 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, two sections of weak magnetic roughings
Equipment 5 and the magnetic field intensity of two sections of weak magnetic picking equipments 6 are 1000~3000 oersteds, the magnetic field intensity of one section strong magnetic machine 12
For 5000~10000 oersteds, the magnetic field intensity of two sections strong magnetic machine 16 is 4000~8000 oersteds, one section of equipment for removing ferric ion 10
Magnetic field intensity with two sections of equipment for removing ferric ion 14 is 2000-2500 oersteds；The granularity for the mineral grain that primary grinding equipment 1 exports
Content for the mineral grain of below 0.074mm is 20%~50% mass fraction, the mineral grain that secondary grinding equipment 8 exports
The content of mineral grain of below granularity 0.074mm be 50%~80% weight fraction, the ore deposit for selecting titanium grinding attachment 15 to export
The content for the mineral grain that the granularity of composition granule is below 0.074mm is 50%~70% mass fraction, every the cylinder of slag equipment
The screen size of sieve and the sieve that shakes again is 1mm~3mm.
In addition, present invention also offers a kind of vanadium titano-magnetite to sort method, wherein, the vanadium titano-magnetite sorts method
Production line processing vanadium titano-magnetite is sorted using above-described vanadium titano-magnetite.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (6)
1. a kind of vanadium titano-magnetite sorts production line, it is characterised in that the vanadium titano-magnetite, which sorts production line, to be included successively to broken
The primary grinding equipment (1) of broken raw ore processing, one section of classifying equipoment (2), one section of weak magnetic roughing separation equipment (3), the vanadium titano-magnetite
Sorting production line includes iron ore production line and titanium ore production line, and the concentrate of one section of weak magnetic roughing separation equipment (3) output enters institute
Iron ore production line is stated, and the tailing exported enters the titanium ore production line, and the portion of product of the iron ore production line enters institute
Titanium ore production line is stated, and the portion of product of the titanium ore production line enters the iron ore production line,
Wherein, the iron ore production line includes handle the concentrate of one section of weak magnetic roughing separation equipment (3) output successively two sections points
Level equipment (4), two sections of weak magnetic roughing separation equipments (5), two sections of weak magnetic picking equipments (6) and two sections of weak magnetics scan equipment (7)；And
The titanium ore production line includes one section of equipment for removing ferric ion for handling the tailing of one section of weak magnetic roughing separation equipment (3) output successively
(10), every slag equipment (11), one section strong magnetic machine (12), select titanium classifying equipoment (13), two sections of equipment for removing ferric ion (14), two sections of strong magnetic
Equipment (16) and floatation equipment (17),
The tailing that two sections of weak magnetic roughing separation equipments (5) and two sections of weak magnetic picking equipments (6) export respectively is input to jointly
Two sections of weak magnetics scan equipment (7), and two sections of weak magnetics scan the tailing of equipment (7) output and every slag equipment (11) output
Thin mineral grain is input to described one section strong magnetic machine (12) together, and two sections of weak magnetics scan the tailing warp of equipment (7) output
Enter described one section strong magnetic machine (12) after crossing precipitation apparatus (9) processing, the concentrate of one section of equipment for removing ferric ion (10) output is defeated
Enter to two sections of classifying equipoments (4), and the concentrate of two sections of equipment for removing ferric ion (14) output is input to two sections of classifications
Equipment (4).
2. vanadium titano-magnetite according to claim 1 sorts production line, it is characterised in that two sections of weak magnetics scan equipment
(7) concentrate of output returns and is input to two sections of classifying equipoments (4).
3. vanadium titano-magnetite according to claim 1 sorts production line, it is characterised in that two sections of classifying equipoments (4)
The coarse granule mineral of output return after secondary grinding equipment (8) processing and input two sections of classifying equipoments (4).
4. vanadium titano-magnetite according to claim 1 sorts production line, it is characterised in that described to select titanium classifying equipoment (13)
The coarse granule mineral of output return to be input to after selecting titanium grinding attachment (15) to handle described selects titanium classifying equipoment (13).
5. vanadium titano-magnetite according to claim 1 sorts production line, it is characterised in that one section of classifying equipoment (2)
Include hydrocyclone and high frequency vibrating fine screen with two sections of classifying equipoments (4), it is described to include drum sieve every slag equipment (11)
Shake sieve again.
6. a kind of vanadium titano-magnetite sorts method, it is characterised in that the vanadium titano-magnetite sorts method usage right and requires 1-5
Vanadium titano-magnetite described in middle any one sorts production line processing vanadium titano-magnetite.
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