CN107470013A - Feldspar concentrate separated from vanadium titano-magnetite tailings and separation method thereof - Google Patents
Feldspar concentrate separated from vanadium titano-magnetite tailings and separation method thereof Download PDFInfo
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- CN107470013A CN107470013A CN201710696775.0A CN201710696775A CN107470013A CN 107470013 A CN107470013 A CN 107470013A CN 201710696775 A CN201710696775 A CN 201710696775A CN 107470013 A CN107470013 A CN 107470013A
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- mine tailing
- magnetite
- feldspar
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
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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
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B9/00—General arrangement of separating plant, e.g. flow sheets
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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
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
Abstract
The invention relates to a method for separating feldspar concentrates from vanadium titano-magnetite tailings and a separation method thereof. The invention overcomes the core problems of large amount of tailings of the vanadium-titanium magnetite, limited transportation radius and low economic value, and solves the problems of environmental pollution and safety caused by long-term stockpiling of the tailings.
Description
Technical field
The present invention relates to sort feldspar in vanadium titano-magnetite mine tailing（Class）Concentrate and its separation method, espespecially from rich iron, titanium
Gold-bearing property body in vanadium titano-magnetite mine tailing in sort feldspar concentrate and its separation method.
Background technology
Vanadium titano-magnetite is a kind of worldwide widely distributed mineral resources, is distributed mainly on China, South Africa, Russia
The countries such as Ross, Canada, the U.S., India.
The vanadium titano-magnetite in China is distributed mainly on Panzhihua-Xichang Region, Chengde-West Liaoning, Xinjiang and Beijing University bar
The areas such as the mountain Qinling Mountains.Wherein, the reserves of Panxi Diqu is the maximum vanadic titanomagnetite deposit in China up to more than 10,000,000,000 tons.
Ilmenite accounts for 7% or so in mining area's iron selection tailings in Panxi Diqu vanadium titano-magnetite resource set, and gangue mineral accounts for
90% or so, wherein olivine（Including a small amount of Iddingsite, serpentine）41% or so is accounted for, titanaugite, hornblend account for 26%~32%, tiltedly
Feldspar accounts for 21%~28%, and sulfide accounts for 1.2~1.5%, and titanomagnetite accounts for 1% or so.Except a small amount of mineral are deposited in the form of metalliferous mineral
Remaining big portion is nonmetallic gangue mineral, is combed by the purposes of the property to wherein gangue mineral, Baima's vanadium-bearing titanomagnetite
Contain a large amount of feldspathoids in resource set in mining area's mine tailing, plagioclase is the main raw material(s) of ceramics and glass industry, extensively
General to be applied to glass industry and ceramic industry, plagioclase mineral account for the 50 ~ 60% of total dosage as glass industry raw material, made pottery
Dosage in porcelain industry accounts for 30%, and remaining is used for other industries such as chemical industry, grinding materials and grinding tool, glass fibre, welding rod.Carried from mine tailing
Separating feldspar is taken to be used for glass and ceramic industry, it is worth more than devitrified glass thus with significant social benefit and economic effect
Benefit.
For many years, numerous R＆D institutions Panxi Diqu vanadium titano-magnetite tailings comprehensive is recycled from different angles into
Substantial amounts of Test And Research Work is gone, conventional research work focuses mostly in following field.First, from climbing western vanadium titano-magnetite
The element such as recycling valuable metal iron, titanium, sulphur cobalt, achieves good effect in mine tailing；But be limited to Technology Progress with
Development, current present situation are difficult to obtain qualitative leap and development；And in recent years to wherein contain rare precious metal scandium,
The attention of the elements such as gallium, indium, short term memory complex process, be difficult to promote carry out actual production recycling.2nd, using climbing branch
Flower mine tailing prepares extensive construction material such as building brick, and part prepare cement, devitrified glass and（It is dark）Ceramics system
Product etc., although building trade application tailings glass amount is larger, its product economy value is low, radiation radius are small, and market capacity has
Limit, it is difficult to which long-term promote recycles.
Although having carried out substantial amounts of Test And Research Work to Panxi Diqu vanadium titano-magnetite mine tailing, there is presently no any
Data, which is shown, to be proposed to extract the skill that feldspar concentrate supplies glass industry to utilize in mining area's mine tailing from vanadium titano-magnetite resource set
Art scheme, according to available data, in Baima's vanadium-bearing titanomagnetite resource set in mining area's mine tailing based on gabbro, spectra
Content is high, and extraction spectra is respectively provided with clear superiority to mine tailing minimizing and recycling, compels thorough need to such mine tailing from non-
Metalliferous mineral recycles angle and carries out extraction feldspar, to reduce environmental pressure.
The nonmetallic minerals such as feldspar are sorted from mine tailing to be concentrated mainly in granite and pegmatite class ore mine tailing, it is this kind of
Rock can be used as feldspar deposit mining in itself, and it studies technique and theory is relatively easy.And both at home and abroad there is not yet any research report
Road from rich iron, the gold-bearing property body of titanium vanadium titano-magnetite mine tailing in reclaim nonmetallic spectra.
The content of the invention
The problem of for presently, there are in background technology, the invention provides feldspar essence is sorted from vanadium titano-magnetite mine tailing
Ore deposit and its separation method, using vanadium titano-magnetite mine tailing as raw material, the separation method of nonmetallic feldspar is sorted by ore dressing, the present invention
Element of Fe, TiO are mainly dyed in the feldspar concentrate of acquisition2Resultant is less than 0.5%, can be widely applied to glass and ceramic industry, can
Recycling, the minimizing of vanadium titano-magnetite mine tailing are realized, solution vanadium titano-magnetite mine tailing economic value is low, transportation radius is small, city
Field finite capacity, it is difficult to the long-term key problem promoted and recycled, while resource is realized for substantial amounts of vanadium titano-magnetite mine tailing
Change, minimizing provides new approach.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
Feldspar concentrate is sorted from vanadium titano-magnetite mine tailing, mainly using vanadium titano-magnetite mine tailing as raw material, is carried out successively：Every
It is miscellaneous -- flotation removes the sulfide in mine tailing（Pyrite, chalcopyrite etc.）-- low intensity magnetic separation removes the strongly magnetic mineral in mine tailing（Titanium
Poor, the rich intergrowth of magnetic iron ore and its altered mineral）-- high intensity magnetic separation removes the low intensity magnetic separation mineral in mine tailing（Ilmenite, olivine,
Mica, pyroxene etc.）-- classification or direct reverse flotation can obtain feldspar（Class）Concentrate.
The separation method of above-mentioned sorting, is comprised the following steps that：
（1）By vanadium titano-magnetite ore dressing mine tailing every miscellaneous, removal more than particle diameter+0.6mm material；
（2）By by the material after miscellaneous, the sulfide in mine tailing is removed using flotation；The sulfide of removal refers to pyrite, Huang
Copper mine etc., sulphur cobalt concentrate can be obtained by selected；
（3）By the mine tailing after flotation, the strongly magnetic mineral in mine tailing is removed using low intensity magnetic separation；The strongly magnetic mineral refers to titanium
Poor, the rich intergrowth of magnetic iron ore and its altered mineral；Part strongly magnetic mineral and gangue mineral are usually contained in milltailings
（It is poor, rich）Retain strongly magnetic mineral skeleton after intergrowth, strongly magnetic mineral alteration, magnetic is between ferromagnetism and weak magnetic；
（4）To the mine tailing Jing Guo low intensity magnetic separation, the weak magnetic mineral and melanocratic mineral in mine tailing are removed using high intensity magnetic separation.In mine tailing
Ilmenite, olivine, mica, pyroxene etc. are because contain a certain amount of iron, titanium, thus have weak magnetic, and iron, titanium are non-gold
Belong to the objectionable impurities of concentrate, sorting feldspar concentrate must go to remove；
（5）To the mine tailing by high intensity magnetic separation, by gradation sizing or FLOTATION SEPARATION, feldspar concentrate is obtained.
Vanadium titano-magnetite mine tailing composition used is by mass fraction in the above method：12.17%TFe、4.2%TiO2、
40.87%SiO2、13.09%Al2O3、6.98%CaO、11.90%MgO、0.23%MnO、0.47%S、1.98%Na2O、0.42%K2O、
0.042%V2O5、0.02%Cu、0.01%Co、0.01%Ni、0.01%P。
Step（2）In flotation processing using sulfuric acid adjustment pH value, using xanthate as collecting agent, using 2#Oil is used as
Infusion.
Step（3）In the magnetic field intensity of low intensity magnetic separation be 0.28T.（Middle magnetic field magnetic separator, the magnetic field intensity of working clearance are
0.21~0.63T）.
Step（4）In the value range of magnetic field intensity of high intensity magnetic separation be：More than 1.2T.
Step（5）Described in gradation sizing refer to sieve by 0.22 mm and 0.03mm, be classified, remove mine tailing
In+0.22 mm and -0.03mm material parts, the material for leaving -0.22 mm+0.03mm is feldspar（Class）Concentrate.
Step（5）Described in FLOTATION SEPARATION be with NaCO3For regulator, enuatrol is collecting agent, and flotation is removed in mine tailing
Thin mud and melanocratic mineral, obtain feldspar（Class）Concentrate.
Sorted by above-mentioned separation method from vanadium titano-magnetite mine tailing and obtain feldspar concentrate, the master in above-mentioned feldspar concentrate
Dye element T Fe+TiO2Content≤0.5%.
Step（5）The miberal powder whiteness of the feldspar concentrate of acquisition reaches 56.3-56. 5W, whiteness during 1250 DEG C of firing temperature
Reach 43.75-43.80W.
Compared with prior art, the invention has the advantages that：
1. the present invention obtains feldspar using PZH vanadic-titanomagnetite milltailings as raw material by ore dressing（Class）Concentrate, effectively solution
Determined and extensive construction material such as building brick prepared using mine tailing, and part prepare cement, devitrified glass and（It is dark）
Ceramic etc., although building trade application tailings glass amount is larger, its product economy value is low, transportation radius is small, market
The root problem of finite capacity, realize recycling, the minimizing of vanadium titano-magnetite ore dressing mine tailing.
2. the feldspar that the present invention is obtained（Class）The yield of concentrate reaches 11% or so（Vanadium titano-magnetite mine tailing is 100%）.
3. the feldspar that the present invention is obtained（Class）Concentrate miberal powder whiteness reaches 56.3-56.5 or so, firing temperature 1250
DEG C when whiteness reach 43.75-43.80, completely can be as the feldspar raw material needed for glass industry and ceramic industry.
Brief description of the drawings
Fig. 1 is the sorting process flow chart of the present invention.
Embodiment
The present invention is discussed in detail with reference to Fig. 1 and specific embodiment, following embodiment is only limitted to explain the present invention.
Embodiment 1
Feldspar is sorted from vanadium titano-magnetite mine tailing（Class）Concentrate and its separation method, comprise the following steps：
（1）By vanadium titano-magnetite ore dressing mine tailing using 0.6mm sieves every miscellaneous, removal+0.6mm above sections；
（2）By step（1）- 0.6mm the materials obtained, pH value, xanthate are adjusted as collecting agent, 2 using sulfuric acid#Oil is used as
Infusion, flotation remove the sulfide in mine tailing（Pyrite, chalcopyrite etc.）（Sulphur cobalt concentrate can be obtained by selected）；
（3）By step（2）The sulphur removal mine tailing obtained, in magnetic field intensity 0.28T, the ferromagnetism in mine tailing is removed using low intensity magnetic separation
Mineral（Poor, the rich intergrowth of titanomagnetite and its altered mineral）；Part strongly magnetic mineral and arteries and veins are usually contained in milltailings
Stone ore thing（It is poor, rich）Retain strongly magnetic mineral skeleton after intergrowth, strongly magnetic mineral alteration, magnetic is between ferromagnetism and weak magnetic
Between property；
（4）By step（3）The mine tailing obtained, more than magnetic field intensity 1.2T, the weak magnetic in mine tailing is removed using high intensity magnetic separation
Mineral and melanocratic mineral；Ilmenite, olivine, mica, pyroxene etc. in mine tailing are because contain a certain amount of iron, titanium, thus have
There is weak magnetic, and iron, titanium are the objectionable impurities of non-metal concentrate, sorting feldspar concentrate must go to remove；
（5）By step（4）The mine tailing obtained, be classified using 0.22mm, 0.03mm sieve, remove+0.22 mm and-
0.03mm parts, it is feldspar to leave -0.22 mm+0.03mm materials（Class）Concentrate.
Vanadium titano-magnetite mine tailing composition used is by mass fraction：12.17%TFe、4.2%TiO2、40.87%SiO2、
13.09%Al2O3、6.98%CaO、11.90%MgO、0.23%MnO、0.47%S、1.98%Na2O、0.42%K2O、0.042%V2O5、
0.02%Cu、0.01%Co、0.01%Ni、0.01%P。
Step（5）The feldspar obtained（Class）Concentrate composition is by mass fraction：0.35%TFe、0.071%TiO2、
55.61%SiO2、26.09%Al2O3、10.21%CaO、0.47%MgO、0.017%MnO、0.093%S、4.34%Na2O、0.85%K2O、
0.004%V2O5、0.003%Cu、0.01%Co、0.003%Ni、0.123%P.Its yield reaches 11.43%（Vanadium titano-magnetite mine tailing is
100%）.
Step（5）The feldspar obtained（Class）Concentrate miberal powder whiteness reaches 56.39, and whiteness reaches during 1250 DEG C of firing temperature
43.80。
Embodiment 2
Feldspar is sorted from vanadium titano-magnetite mine tailing（Class）Concentrate and its separation method, comprise the following steps：
（1）By vanadium titano-magnetite ore dressing mine tailing using 0.6mm sieves every miscellaneous, removal+0.6mm above sections；
（2）By step（1）- 0.6mm the materials obtained, pH value, xanthate are adjusted as collecting agent, 2 using sulfuric acid#Oil is used as
Infusion, flotation remove the sulfide in mine tailing（Pyrite, chalcopyrite etc.）（Sulphur cobalt concentrate can be obtained by selected）；
（3）By step（2）The sulphur removal mine tailing obtained, in magnetic field intensity 0.28T, the ferromagnetism in mine tailing is removed using low intensity magnetic separation
Mineral（Poor, the rich intergrowth of titanomagnetite and its altered mineral）；Part strongly magnetic mineral and arteries and veins are usually contained in milltailings
Stone ore thing（It is poor, rich）Retain strongly magnetic mineral skeleton after intergrowth, strongly magnetic mineral alteration, magnetic is between ferromagnetism and weak magnetic
Between property；
（4）By step（3）The mine tailing obtained, more than magnetic field intensity 1.5T, the weak magnetic in mine tailing is removed using high intensity magnetic separation
Mineral and melanocratic mineral；Ilmenite, olivine, mica, pyroxene etc. in mine tailing are because contain a certain amount of iron, titanium, thus have
There is weak magnetic, and iron, titanium are the objectionable impurities of non-metal concentrate, sorting feldspar concentrate must go to remove；
（5）By step（4）The mine tailing obtained, be classified using 0.22mm, 0.03mm sieve, remove+0.22 mm and-
0.03mm parts, it is feldspar to leave -0.22 mm+0.03mm materials（Class）Concentrate.
Vanadium titano-magnetite mine tailing composition used is by mass fraction：12.17%TFe、4.2%TiO2、40.87%SiO2、
13.09%Al2O3、6.98%CaO、11.90%MgO、0.23%MnO、0.47%S、1.98%Na2O、0.42%K2O、0.042%V2O5、
0.02%Cu、0.01%Co、0.01%Ni、0.01%P。
Step（5）The feldspar obtained（Class）Concentrate composition is by mass fraction：0.34%TFe、0.069%TiO2、
55.62%SiO2、26.09%Al2O3、10.21%CaO、0.47%MgO、0.017%MnO、0.093%S、4.35%Na2O、0.85%K2O、
0.004%V2O5、0.003%Cu、0.01%Co、0.003%Ni、0.123%P.Its yield reaches 11.03%（Vanadium titano-magnetite mine tailing is
100%）.
Step（5）The feldspar obtained（Class）Concentrate miberal powder whiteness reaches 56.32, and whiteness reaches during 1250 DEG C of firing temperature
43.85。
Embodiment 3
Feldspar is sorted from vanadium titano-magnetite mine tailing（Class）Concentrate and its separation method, comprise the following steps：
（1）By vanadium titano-magnetite ore dressing mine tailing using 0.6mm sieves every miscellaneous, removal+0.6mm above sections；
（2）By step（1）- 0.6mm the materials obtained, pH value, xanthate are adjusted as collecting agent, 2 using sulfuric acid#Oil is used as
Infusion, flotation remove the sulfide in mine tailing（Pyrite, chalcopyrite etc.）（Sulphur cobalt concentrate can be obtained by selected）；
（3）By step（2）The sulphur removal mine tailing obtained, in magnetic field intensity 0.28T, the ferromagnetism in mine tailing is removed using low intensity magnetic separation
Mineral（Poor, the rich intergrowth of titanomagnetite and its altered mineral）；Part strongly magnetic mineral and arteries and veins are usually contained in milltailings
Stone ore thing（It is poor, rich）Retain strongly magnetic mineral skeleton after intergrowth, strongly magnetic mineral alteration, magnetic is between ferromagnetism and weak magnetic
Between property；
（4）By step（3）The mine tailing obtained, more than magnetic field intensity 1.2T, the weak magnetic in mine tailing is removed using high intensity magnetic separation
Mineral and melanocratic mineral；Ilmenite, olivine, mica, pyroxene etc. in mine tailing are because contain a certain amount of iron, titanium, thus have
There is weak magnetic, and iron, titanium are the objectionable impurities of non-metal concentrate, sorting feldspar concentrate must go to remove；
（5）By step（4）The mine tailing obtained, with NaCO3For regulator, enuatrol is collecting agent, and thin mud is removed using flotation
And melanocratic mineral obtains feldspar（Class）Concentrate.
Vanadium titano-magnetite mine tailing composition used is by mass fraction：12.17%TFe、4.2%TiO2、40.87%SiO2、
13.09%Al2O3、6.98%CaO、11.90%MgO、0.23%MnO、0.47%S、1.98%Na2O、0.42%K2O、0.042%V2O5、
0.02%Cu、0.01%Co、0.01%Ni、0.01%P。
Step（5）The feldspar obtained（Class）Concentrate composition is by mass fraction：0.35%TFe、0.074%TiO2、
55.60%SiO2、26.09%Al2O3、10.21%CaO、0.47%MgO、0.017%MnO、0.093%S、4.33%Na2O、0.85%K2O、
0.004%V2O5、0.003%Cu、0.01%Co、0.003%Ni、0.123%P.Its yield reaches 10.52%（Vanadium titano-magnetite mine tailing is
100%）.
Step（5）The feldspar obtained（Class）Concentrate miberal powder whiteness reaches 56.42, and whiteness reaches during 1250 DEG C of firing temperature
43.75。
To sum up, it can be seen that the present invention is the minimizing of vanadium titano-magnetite mine tailing, recycling provides new approach, solution
Vanadium titano-magnetite mine tailing economic value is low, transportation radius is small, market capacity is limited, is difficult to the long-term core promoted and recycled
Problem.
According to above-mentioned each example, those skilled in the art can realize process of the present invention and method completely, and not explain in detail
State and partly belong to techniques well known.It is described above, only part embodiment, but protection scope of the present invention not office
Be limited to this, any those skilled in the art the invention discloses technical scope in, the change that can readily occur in or replace
Change, should all cover within the excursion of the present invention.
Claims (10)
1. sort feldspar concentrate from vanadium titano-magnetite mine tailing, it is characterised in that：Using vanadium titano-magnetite ore dressing mine tailing as raw material, lead to
Cross ore dressing and obtain feldspar or feldspar concentrate, element T Fe+TiO2 content≤0.5% is mainly dyed in feldspar or feldspar concentrate.
2. the separation method of feldspar concentrate is sorted from vanadium titano-magnetite mine tailing, it is characterised in that：By vanadium titano-magnetite ore dressing tail
Ore deposit is carried out every miscellaneous, flotation, and flotation tailing is carried out into magnetic separation, magnetic mineral is removed respectively, finally obtains feldspar concentrate.
3. suitable for the separation method that feldspar concentrate is sorted from vanadium titano-magnetite mine tailing described in claim 2, its feature exists
In comprising the following steps that：
（1）By vanadium titano-magnetite ore dressing mine tailing every miscellaneous, removal particle diameter+0.6mm material；
（2）By by the material after miscellaneous, the sulfide in mine tailing is removed using flotation；The sulfide of removal refers to pyrite, Huang
Copper mine etc., sulphur cobalt concentrate can be obtained by selected；
（3）By the mine tailing after flotation, the strongly magnetic mineral in mine tailing is removed using low intensity magnetic separation；The strongly magnetic mineral refers to titanium
Poor, the rich intergrowth of magnetic iron ore and its altered mineral；
（4）To the mine tailing Jing Guo low intensity magnetic separation, the weak magnetic mineral and melanocratic mineral in mine tailing are removed using high intensity magnetic separation；
（5）To the mine tailing by high intensity magnetic separation, by gradation sizing or FLOTATION SEPARATION, feldspar concentrate is obtained.
4. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（2）In flotation processing using sulfuric acid adjustment pH value, using xanthate as collecting agent, using 2#Oil is used as foaming agent.
5. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（3）The magnetic field intensity of middle low intensity magnetic separation is 0.28T.
6. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（4）In the value range of magnetic field intensity of high intensity magnetic separation be：More than 1.2T.
7. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（5）Described in gradation sizing refer to sieve by 0.22 mm and 0.03mm, be classified, removed+0.22 in mine tailing
Mm and -0.03mm material parts, the material for leaving -0.22 mm+0.03mm is feldspar or feldspar concentrate.
8. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（5）Described in FLOTATION SEPARATION be with NaCO3For regulator, enuatrol is collecting agent, flotation remove thin mud in mine tailing and
Melanocratic mineral, obtain feldspar or feldspar concentrate.
9. the separation method of feldspar concentrate is sorted in the mine tailing according to claim 2 from vanadium titano-magnetite, it is characterised in that：
Step（5）Dyeing element T Fe+TiO in the feldspar concentrate of acquisition2Content≤0.5%.
10. sorting the separation method of feldspar concentrate in the mine tailing according to claim 2 from vanadium titano-magnetite, its feature exists
In：Step（5）The miberal powder whiteness of the feldspar concentrate of acquisition reaches 56.3-56.5 W, and whiteness reaches during 1250 DEG C of firing temperature
43.75—43.80 W。
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| CN108636522A (en) * | 2018-04-12 | 2018-10-12 | 会理县财通铁钛有限责任公司 | A kind of processing vanadium titano-magnetite device |
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| 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 |
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| CN112156889A (en) * | 2020-09-23 | 2021-01-01 | 攀钢集团矿业有限公司 | Beneficiation method for pyroxene type ilmenite |
| CN112337645A (en) * | 2020-10-15 | 2021-02-09 | 中国科学院地质与地球物理研究所 | Method for sorting olivine, clinoptilolite and monoclinic pyroxene |
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| 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 |
| CN109225602A (en) * | 2018-08-06 | 2019-01-18 | 中国恩菲工程技术有限公司 | The method for handling Ultra-low-grade magnetite |
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| CN112337645B (en) * | 2020-10-15 | 2021-06-08 | 中国科学院地质与地球物理研究所 | Method for sorting olivine, clinoptilolite and monoclinic pyroxene |
| CN113387717A (en) * | 2021-07-26 | 2021-09-14 | 西南科技大学 | High-iron type full-tailing-based foamed ceramic thermal insulation material and preparation method thereof |
| CN113387717B (en) * | 2021-07-26 | 2022-11-04 | 西南科技大学 | High-iron type full-tailing-based foamed ceramic thermal insulation material and preparation method thereof |
| CN113713963A (en) * | 2021-07-29 | 2021-11-30 | 四川谨而睿科技有限公司 | Method for recovering titanium concentrate from rough sulfide ore in ilmenite recovery process |
| CN113713964A (en) * | 2021-07-29 | 2021-11-30 | 四川谨而睿科技有限公司 | Method for recovering titanium concentrate from hypo-iron ore in titanomagnetite recovery process |
| CN114713362A (en) * | 2022-04-21 | 2022-07-08 | 攀枝花学院 | Vanadium titano-magnetite titanium-selecting flotation collecting agent and vanadium titano-magnetite titanium-selecting process |
| CN114713362B (en) * | 2022-04-21 | 2024-03-15 | 攀枝花学院 | Vanadium titano-magnetite titanium-separating flotation collector and vanadium titano-magnetite titanium-separating process |
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