CN107138289A - A kind of cationic selects flotation frother - Google Patents
A kind of cationic selects flotation frother Download PDFInfo
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- CN107138289A CN107138289A CN201710496410.3A CN201710496410A CN107138289A CN 107138289 A CN107138289 A CN 107138289A CN 201710496410 A CN201710496410 A CN 201710496410A CN 107138289 A CN107138289 A CN 107138289A
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- Prior art keywords
- cationic
- foaming agent
- sepiolite
- chitosan
- water
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- Granted
Links
- 238000005188 flotation Methods 0.000 title claims abstract description 22
- 125000002091 cationic group Chemical group 0.000 title claims abstract description 11
- 239000004088 foaming agent Substances 0.000 claims abstract description 28
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 22
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims abstract description 19
- LNSXRXFBSDRILE-UHFFFAOYSA-N Cucurbitacin Natural products CC(=O)OC(C)(C)C=CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(C)(C)C(O)C(O)CC4(C)C3(C)C(=O)CC12C LNSXRXFBSDRILE-UHFFFAOYSA-N 0.000 claims abstract description 19
- CVKKIVYBGGDJCR-SXDZHWHFSA-N Cucurbitacin B Natural products CC(=O)OC(C)(C)C=CC(=O)[C@@](C)(O)[C@@H]1[C@@H](O)C[C@]2(C)C3=CC[C@@H]4C(C)(C)C(=O)[C@H](O)C[C@@]4(C)[C@@H]3CC(=O)[C@@]12C CVKKIVYBGGDJCR-SXDZHWHFSA-N 0.000 claims abstract description 19
- 150000001904 cucurbitacins Chemical class 0.000 claims abstract description 19
- PIGAXYFCLPQWOD-UHFFFAOYSA-N dihydrocucurbitacin I Natural products CC12C(=O)CC3(C)C(C(C)(O)C(=O)CCC(C)(O)C)C(O)CC3(C)C1CC=C1C2C=C(O)C(=O)C1(C)C PIGAXYFCLPQWOD-UHFFFAOYSA-N 0.000 claims abstract description 19
- WVYWICLMDOOCFB-UHFFFAOYSA-N 4-methyl-2-pentanol Chemical compound CC(C)CC(C)O WVYWICLMDOOCFB-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004113 Sepiolite Substances 0.000 claims abstract description 15
- 229910052624 sepiolite Inorganic materials 0.000 claims abstract description 15
- 235000019355 sepiolite Nutrition 0.000 claims abstract description 6
- 229920001661 Chitosan Polymers 0.000 claims abstract description 4
- 239000002994 raw material Substances 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 239000006228 supernatant Substances 0.000 claims description 4
- 238000002525 ultrasonication Methods 0.000 claims description 4
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 3
- 239000004147 Sorbitan trioleate Substances 0.000 claims description 3
- PRXRUNOAOLTIEF-ADSICKODSA-N Sorbitan trioleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@@H](OC(=O)CCCCCCC\C=C/CCCCCCCC)[C@H]1OC[C@H](O)[C@H]1OC(=O)CCCCCCC\C=C/CCCCCCCC PRXRUNOAOLTIEF-ADSICKODSA-N 0.000 claims description 3
- 239000000523 sample Substances 0.000 claims description 3
- 229960000391 sorbitan trioleate Drugs 0.000 claims description 3
- 235000019337 sorbitan trioleate Nutrition 0.000 claims description 3
- 239000000600 sorbitol Substances 0.000 claims description 3
- PHYFQTYBJUILEZ-IUPFWZBJSA-N triolein Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(OC(=O)CCCCCCC\C=C/CCCCCCCC)COC(=O)CCCCCCC\C=C/CCCCCCCC PHYFQTYBJUILEZ-IUPFWZBJSA-N 0.000 claims description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Substances CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000008236 heating water Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 239000003643 water by type Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 241000220324 Pyrus Species 0.000 claims 1
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 235000021017 pears Nutrition 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 10
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 7
- 239000011707 mineral Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 240000002853 Nelumbo nucifera Species 0.000 abstract description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 abstract description 2
- 230000033558 biomineral tissue development Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229960004643 cupric oxide Drugs 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/001—Flotation agents
- B03D1/018—Mixtures of inorganic and organic compounds
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2201/00—Specified effects produced by the flotation agents
- B03D2201/04—Frothers
-
- 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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D2203/00—Specified materials treated by the flotation agents; Specified applications
- B03D2203/02—Ores
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Abstract
Flotation frother is selected the invention discloses a kind of cationic, using cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol and emulsifying agent as raw material, stirred by high intensity, suitably proportioning and the operation such as ultrasonically treated obtains the new ionic foaming agent.Present invention is particularly directed to the flotation of microfine metal, in floatation process, the new foaming agent is dispersed in ore pulp, the microvesicle of surface lotus positive electricity is produced after inflation, metalliferous mineral particle surface is negatively charged, collided between particle bubble by the invigoration effect of electrostatic attraction, add chitosan sepiolite and finally cause bubble to obtain very efficient mineralization, substantially increase the rate of recovery.
Description
Technical field
Flotation frother is selected the present invention relates to a kind of cationic, belongs to mineral floating field.
Background technology
With China's rapid development of economy, market is increasing to the demand of the metalliferous mineral of primary raw material, with this
Meanwhile, with the extensive popularization and application of mechanical mining technique, the silicate mineral in raw ore using silica as representative contains
More and more higher is measured, while by the large scale mining of high-quality resource, low-grade complicated refractory minerals content more and more higher, to existing
Some mineral process technologies bring stern challenge.
Current flotation is still to handle one of maximally effective means of fine fraction and micro-size fraction ore particle, and it utilizes purpose ore deposit
The difference of thing and gangue mineral surface hydrophobic, the covering by related collecting agent on target minreal surface further strengthens the two
Between surface property differences so that target minreal can be attached on bubble and then be recycled utilization, and hydrophilic arteries and veins
Stone ore thing, which is then retained in ore pulp, turns into final mine tailing.In Mineral Floating Process, particle and sticking for bubble are heavy to closing
The ring wanted, can which determine particle be recycled.But in by the use of alcohols as the conventional floatation process of foaming agent,
Particle is repulsion with bubble surface, and this is unfavorable for particle sticking to bubble.On the other hand, to reach suitable dissociation granularity
The flotation grain graininess constantly reduced also generates detrimental effect, the general more difficult tune of surface electrical behavior of particle to the mineralising of bubble
Section, but bubble surface current potential is relevant with the species of foaming agent.Therefore, it is badly in need of a kind of new foaming agent to realize such ore particle
Efficiently collision and recovery.
The content of the invention
The problem of existing for above-mentioned existing flotation technology, flotation frother is selected the invention provides a kind of cationic,
The foaming agent, which is dispersed in, can produce the charged bubble of surface positively charged, the invigoration effect that particle bubble passes through electrostatic attraction in ore pulp
Realize collision.
To achieve these goals, the technical solution adopted by the present invention is：A kind of cationic selects flotation frother.Including
Following steps：
Step 1：Sorbitan trioleate and water are placed in agitator according to certain mass ratio, with>5000r/min's
Rotating speed high-speed stirred 30min, tentatively obtains the emulsion of sorbitol olein；
Step 2：Ultrasonic probe is placed in below liquid level about 2-3cm, and opens ultrasonic device, oil droplet disperses under ultrasonication
Cheng Geng little micro- oil droplet；
Step 3：Step 2 gained emulsion is subjected to program mode heating heating, is slowly stirred and keeps 100 degrees Celsius of 3h；
Step 4：Cucurbitacin is added into gained emulsion in step 3 according to certain mass ratio, while being again turned on stirring dress
Put, add chitosan-sepiolite, mixing time is 30min；
Step 5：Cetyl trimethylammonium bromide is added into gained emulsion in step 4 according to certain mass ratio, while again
Secondary unlatching agitating device, mixing time is 30min；
Step 6：Step 5 gained mixture is cooled to room temperature, new foaming agent is produced.
Beneficial effect:Flotation frother is selected the invention provides a kind of cationic, particular for microfine metal
Flotation, in floatation process, the new foaming agent is dispersed in ore pulp, and the microvesicle of surface lotus positive electricity, metallic ore are produced after inflation
Composition granule surface is negatively charged, is collided between particle-bubble by the invigoration effect of electrostatic attraction, adds chitosan-sepiolite
Finally cause bubble to obtain very efficient mineralization, substantially increase the rate of recovery.
Embodiment
Embodiment 1：Weigh cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol and emulsifying agent according to
1:7:1:1 mass ratio, its reclaimed water and emulsifying agent are according to 1:1 ratio is produced, and mixing in accordance with the following steps is produced：
Step 1：Sorbitan trioleate and water are placed in agitator according to certain mass ratio, with>5000r/min's
Rotating speed high-speed stirred 30min, tentatively obtains the emulsion of sorbitol olein；
Step 2：Ultrasonic probe is placed in below liquid level about 2-3cm, and opens ultrasonic device, power is 540W, ultrasonic time
For 20min, oil droplet is dispersed into smaller micro- oil droplet under ultrasonication；
Step 3：Step 2 gained emulsion is subjected to program mode heating heating, is slowly stirred and keeps 100 degrees Celsius of 3h；
Step 4：Cucurbitacin is added into gained emulsion in step 3 according to certain mass ratio, while being again turned on stirring dress
Put, add chitosan-sepiolite, mixing time is 30min；
Step 5：Cetyl trimethylammonium bromide is added into gained emulsion in step 4 according to certain mass ratio, while again
Secondary unlatching agitating device, mixing time is 30min；
Step 6：Step 5 gained mixture is cooled to room temperature, new foaming agent is produced.
Described chitosan-sepiolite preparation method is as follows：
Sepiolite is dispersed in water, 1h is stirred at room temperature, supernatant is taken after standing 1h；
Step 2, chitosan is dissolved in 60 DEG C of heating water baths processing 1h in 6 parts of (v/w) acetums;
Step 3, by the above-mentioned chitosan-acetic acid solution handled well with per minute 45 drop speed be added dropwise to sepiolite supernatant
In liquid, continue stirring reaction 5h under 40 DEG C of water-baths,
Step 4, it is then centrifuged for and is washed with pure water, finally shake and be dispersed in again in 200ml ultra-pure waters under vacuum tank, obtains shell and gather
Sugar-sepiolite.
Embodiment 2：According to 1:5:2:2 weigh cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 3：According to 1:5:1:3 weigh cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 4：According to 1:5:3:1 weighs cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 5：According to 1:3:1:5 weigh cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 6：According to 1:3:2:4 weigh cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 7：According to 2:6:1:1 weighs cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 8：According to 3:5:1:1 weighs cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 9：According to 4:4:1:1 weighs cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Embodiment 10：According to 5:2:2:1 weighs cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol
And emulsifying agent, according to step described in embodiment 1, produce foaming agent.
Reference examples 1：Cetyl trimethylammonium bromide and methyl isobutyl carbinol and emulsifying agent are weighed according to embodiment 1
Mass ratio, without cucurbitacin, its reclaimed water and emulsifying agent are according to 1:1 ratio is produced, remaining step be the same as Example 1.
Reference examples 2：The mass ratio of cucurbitacin, cetyl trimethylammonium bromide and emulsifying agent according to embodiment 1 is weighed,
Without methyl isobutyl carbinol, its reclaimed water and emulsifying agent are according to 1:1 ratio is produced, remaining step be the same as Example 1.
Reference examples 3：The mass ratio of cucurbitacin, methyl isobutyl carbinol and emulsifying agent according to embodiment 1 is weighed, without
Cetyl trimethylammonium bromide, its reclaimed water and emulsifying agent are according to 1:1 ratio is produced, remaining step be the same as Example 1.
Reference examples 4：Cucurbitacin, cetyl trimethylammonium bromide and methyl isobutyl carbinol are weighed according to embodiment 1
Mass ratio, without emulsifying agent, its reclaimed water and emulsifying agent are according to 1:1 ratio is produced, remaining step be the same as Example 1.
Reference examples 5：Step 4 is without chitosan-sepiolite, remaining step be the same as Example 1.
Reference examples 6：Step 4 adds conventional sepiolite, remaining step be the same as Example 1.
Reference examples 7：Step 4 adds conventional chitosan, remaining step be the same as Example 1.
Experiment test：
Flotation is tested：According to 2:1 mass ratio accurately weighs the cupric oxide and silica that gross weight is 99g, is placed in 1L single groove
Flotation experiments are carried out in flotation device, inflation rate is 0.12m3/ h, wheel speed is 1600r/min, is not added with collecting agent, is sized mixing
Foaming agent is added after 2min, frother dosages are 500g/t, bubble is scraped in inflation after two minutes, scrape the bubble time for 3min, analyze concentrate
Grade.
The flotation experimental results of table 1
Test result indicates that：Contrast experimental result obtained above to find, the foaming agent effect that embodiment 1 is obtained is best, explanation
The raw material proportioning and ultrasonication are most favourable, i.e., more preferable frothing capacity.Feed change is matched, the foam obtained by foaming agent
Stability all decreases, accordingly, the foaming agent that embodiment 1 is obtained concentrate yield highest in flotation, the rate of recovery also highest,
Embodiment 2-10 and reference examples gained concentrate yield and the rate of recovery are below embodiment 1, illustrate the foaming agent obtained in embodiment 1
There is optimal frothing capacity.The different flotation results of other reference examples 1,3 and 2,4 illustrate cucurbitacin and cetyl front three
Base ammonium bromide has great influence to the performance of the new foaming agent.
Reference examples 5-7 shows that can chitosan-sepiolite has important influence for the performance of whole new foaming agent,
Increase substantially the frothing capacity of foaming agent.
Claims (4)
1. a kind of cationic selects flotation frother, it is characterised in that：The foaming agent is made up of following four raw material：Hymsleya amabilis first
Element, cetyl trimethylammonium bromide and methyl isobutyl carbinol and emulsifying agent.
2. select flotation frother according to a kind of cationic described in claim 1, it is characterised in that：The emulsifying agent is dehydration mountain
Pears alcohol trioleate.
3. a kind of cationic according to claim 1 selects flotation frother, it is characterised in that：Its forming steps is as follows：
Step 1：Sorbitan trioleate and water are placed in agitator according to certain mass ratio, with>5000r/min's
Rotating speed high-speed stirred 30min, tentatively obtains the emulsion of sorbitol olein；
Step 2：Ultrasonic probe is placed in below liquid level about 2-3cm, and opens ultrasonic device, oil droplet disperses under ultrasonication
Cheng Geng little micro- oil droplet；
Step 3：Step 2 gained emulsion is subjected to program mode heating heating, is slowly stirred and keeps 100 degrees Celsius of 3h；
Step 4：Cucurbitacin is added into gained emulsion in step 3 according to certain mass ratio, while being again turned on stirring dress
Put, add chitosan-sepiolite, mixing time is 30min；
Step 5：Cetyl trimethylammonium bromide is added into gained emulsion in step 4 according to certain mass ratio, while again
Secondary unlatching agitating device, mixing time is 30min；
Step 6：Step 5 gained mixture is cooled to room temperature, new foaming agent is produced.
4. a kind of cationic according to claim 3 selects flotation frother, it is characterised in that：Described chitosan-sea
Afrodite preparation method is as follows：
Sepiolite is dispersed in water, 1h is stirred at room temperature, supernatant is taken after standing 1h；
Step 2, chitosan is dissolved in 60 DEG C of heating water baths processing 1h in 6 parts of (v/w) acetums;
Step 3, by the above-mentioned chitosan-acetic acid solution handled well with per minute 45 drop speed be added dropwise to sepiolite supernatant
In liquid, continue stirring reaction 5h under 40 DEG C of water-baths;
Step 4, it is then centrifuged for and is washed with water, finally shake and be dispersed in again in 200ml ultra-pure waters under vacuum tank, obtains shell and gather
Sugar-sepiolite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710496410.3A CN107138289B (en) | 2017-06-26 | 2017-06-26 | A kind of cationic selects flotation frother |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710496410.3A CN107138289B (en) | 2017-06-26 | 2017-06-26 | A kind of cationic selects flotation frother |
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| CN107138289B CN107138289B (en) | 2019-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523540A (en) * | 2019-08-14 | 2019-12-03 | 江西理工大学 | A kind of application method of novel surfactant in zinc oxide ore flotation |
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| US5110455A (en) * | 1990-12-13 | 1992-05-05 | Cyprus Minerals Company | Method for achieving enhanced copper flotation concentrate grade by oxidation and flotation |
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| CN104768653A (en) * | 2012-11-28 | 2015-07-08 | 埃科莱布美国股份有限公司 | Composition and method for improvement in froth flotation |
| CN105562215A (en) * | 2016-03-10 | 2016-05-11 | 徐州工程学院 | Novel coal dressing foaming agent and preparation method thereof |
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2017
- 2017-06-26 CN CN201710496410.3A patent/CN107138289B/en active Active
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|---|---|---|---|---|
| CN85106476A (en) * | 1984-09-13 | 1987-03-25 | 陶氏化学公司 | From ore, reclaim valuable mineral with foaming agent composition and froth flotation method |
| JPS61157374A (en) * | 1984-12-28 | 1986-07-17 | Takehisa Miki | High degree purification of silica sand |
| US5110455A (en) * | 1990-12-13 | 1992-05-05 | Cyprus Minerals Company | Method for achieving enhanced copper flotation concentrate grade by oxidation and flotation |
| CN102120197A (en) * | 2010-11-26 | 2011-07-13 | 昆明孚锐特经贸有限公司 | Mineral floatation foaming agent and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110523540A (en) * | 2019-08-14 | 2019-12-03 | 江西理工大学 | A kind of application method of novel surfactant in zinc oxide ore flotation |
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