CN109939837A - A kind of combined-flow intensified Daqu separator and method - Google Patents
A kind of combined-flow intensified Daqu separator and method Download PDFInfo
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- CN109939837A CN109939837A CN201910354534.7A CN201910354534A CN109939837A CN 109939837 A CN109939837 A CN 109939837A CN 201910354534 A CN201910354534 A CN 201910354534A CN 109939837 A CN109939837 A CN 109939837A
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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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/02—Froth-flotation processes
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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
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
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Abstract
A kind of combined-flow intensified Daqu separator and method, the flotation suitable for difficult floating Separate Fine-grained Minerals particle or coal grain.Including circulating pump, turbulent flow mineralising reaction device, flotation groove body, circulation floatation device and chats tailing separator, the turbulent flow mineralising reaction device is columnar structured, cylinder periphery is provided with the pre- mineralising pipe of multiple cross-flows, multiple pre- mineralising pipes of percussion flow, ore pulp distribution pipe, ore pulp injection pipe, the pre- mineralising pipe of cross-flow is tangentially connect with cylinder, ore pulp feeds easy floating particles in flotation cell body and quickly rises floating and be discharged through concentrate discharge nozzle, it is medium can floating particles through column bottom circulation floatation device sorting after, part floats up to groove body foam tank, it is discharged by concentrate discharge nozzle, difficult floating particles after the sorting of circulation floatation device, groove body is discharged as tailing in a part, a part feeds turbulent flow mineralising reaction device through circulating pump, injection feeds circulation floatation device and realizes circulation sorting after efficient mineralization.It integrates high-speed impact stream, cross-flow, circulation, and using effect is good, and the efficiency of separation is high.
Description
Technical field
The present invention relates to a kind of floatation separator and method, it is particularly suitable for the floating of difficult floating Separate Fine-grained Minerals particle or coal grain
The combined-flow intensified Daqu separator and method that choosing separation uses.
Background technique
Flotation is to be sorted according to the difference of mineral particle surface physicochemical properties by the difference of mineral floatability
Method.Flotation also has a granularity effect of detail, and excessively thick ore particle (being greater than 0.1mm) and superfine ore particle are (less than 10 μ when flotation
M) all relatively bad floating, the rate of recovery is lower.In flotation coarse grain, since weight is larger, increase ore particle peel force.In flotation pole
When particulate (being often referred to the sludge less than 5~10 μm), due to sludge quality very little, it is easy to be attached on coarse grain surface, make thick
Grain floatability reduces, and selectivity is made to degenerate, and fines, with aqueous strong, low with bubble hit probability, remineralization efficacy is poor, together
When due to sludge specific surface it is larger, they can adsorb a large amount of floating agent in ore pulp, make ore pulp Chinese medicine concentration reduction, break
It is broken normal floatation process, reduces floatation indicators.
Summary of the invention
Technical problem: it in view of the above technical problems, provides and a kind of integrates high-speed impact stream, cross-flow, circulation, turbulent flow mine
The percussion flow and cross-flow for changing reactor generation improve the collision probability of fine difficult floating particles and bubble, enhance mixing mineralising effect
Fruit；The circulation that circulation floatation device generates simultaneously plays secondary sorting, strengthens coarse granule suspension and improves flotation bubble load
The combined-flow intensified Daqu separator and method of synergistic effect.
Technical solution: to realize the above-mentioned technical purpose, combined-flow intensified Daqu separator, it includes circulating pump, turbulent flow
Mineralising reaction device, flotation groove body, circulation floatation device and chats tailing separator；
Wherein the turbulent flow mineralising reaction device is the cylinder of closed structure, and ore pulp distribution pipe is arranged side by side around cylinder,
Replace between cylinder and ore pulp distribution pipe and is equipped with the pre- mineralising pipe of percussion flow and the pre- mineralising pipe of cross-flow, the pre- mineralising pipe of cross-flow and cylinder edge
Tangentially connected, the pre- mineralising pipe of percussion flow is radially connect with cylinder, is respectively provided on the pre- mineralising pipe of cross-flow and the pre- mineralising pipe of percussion flow
There are microvesicle generators；
The flotation groove body be it is columnar structured, foam tank is equipped with above flotation groove body, the bottom of foam tank is equipped with
Concentrate discharge nozzle, the top of flotation groove body are equipped with dispenser, dispersion plate are equipped with below dispenser, and middle part is equipped with sieve in flotation cell body
Plate, flotation groove body bottom are equipped with bottom plate, and bottom plate the center point is equipped with chats tailing separator, chats tailing separator and flotation groove body
Circulation floatation device is equipped between side wall, the circulation floatation device includes the ring flat-plate with chats tailing separator concentric structure, ring
Multiple circulation spray chambers are equipped on the inside of plate, circulation spray chamber is equipped with spout, and spout direction is along ring flat-plate inner wall, circulation injection
Chamber top is equipped with stock inlet, and ore pulp injection pipe is equipped between stock inlet and the columnar structured bottom of turbulent flow mineralising reaction device；
Including being column structure, bottom is equipped with funnel trough, inner cylinder is equipped in column structure the chats tailing separator, interior
Cylinder top is equipped with baffle, and side wall is equipped with tailing discharge nozzle, and funnel trench bottom is equipped with chats discharge nozzle；
Chats discharge nozzle is connected by pipeline with the entrance of circulating pump, and the outlet of circulating pump is distributed by pipeline and ore pulp
Pipe is connected.
The pre- mineralising pipe of the cross-flow and the pre- mineralising pipe of percussion flow are venturi tube structure form；It the pre- mineralising pipe of cross-flow and hits
Hit the setting of stream pre- mineralising pipe interval；The adjacent pre- mineralising pipe of cross-flow tangentially accesses the contrary of cylinder；Chats tailing separator cylinder
Wall is higher by flotation groove body bottom plate 0.5-1.0m.
A kind of forced circulation fast-flotation separation method, includes the following steps:
A. be first shut off the tailing discharge nozzle of flotation groove body bottom, then the ore pulp after sizing mixing by feeder import from
Dispenser is fed in flotation cell body, and ore pulp is further dispersed into 3 bottom of flotation groove body by sieve plate 5 after dispersion plate disperses
Portion is simultaneously discharged into circulating pump by chats discharge nozzle；
B. circulating pump by by sieve plate disperse after ore pulp feed ore pulp distribute and by ore pulp distribute on percussion flow it is pre-
Mineralising pipe and the pre- mineralising pipe of cross-flow feed cylinder, and ore pulp is mixed into abundance by ore pulp injection pipe while feeding cylinder
To form bubble in ore pulp, the ore pulp mine after sizing mixing forms high-speed impact stream in cylinder and forces shearing cross-flow air,
It realizes in cylinder being sufficiently mixed and dispersing for particle and medicament in ore pulp, effectively strengthens medicament in the absorption of particle surface；It is described
Compressed air is respectively fed to the pre- mineralising pipe of cross-flow and the pre- mineralising pipe of multiple percussion flows through microvesicle generators, in turbulent flow mineralising reaction device
The Forced Mixing mineralising that particle and microvesicle are realized in cylinder, provides safeguard for subsequent secondary sorting；
C. the ore pulp of bottom of cylinder is entered in the circulation floatation device in flotation groove body by ore pulp injection pipe, and passes through circulation
The spout of multiple circulation spray chambers of floatation device ejects to form circulation, easy floating particles under the action of circulation, in ore pulp
It quickly rises and floats, export discharge via the concentrate discharge nozzle of the concentrate discharge nozzle on foam tank；
D. in ore pulp it is medium can floating particles circulation caused by circulation floatation device effect under collide with bubble and
Adherency, be attached it is medium can floating particles float up to foam tank together with easy floating particles, by the concentrate discharge nozzle on foam tank
Concentrate discharge nozzle outlet discharge, the particle not being attached feed turbulent flow mineralising reaction through circulating pump again by chats discharge nozzle
Device realizes circulation sorting by the circulation floatation device that injection pipe feeds flotation groove body bottom after efficient mineralization；
E. it is not entered in chats tailing separator by the difficult floating particles of bubble adhesion in circulation floatation device, when flotation groove body
In mineral pulp level when reaching setting value, setting value is apart from the section foam spillwag chute 0.5-1.5m, flotation groove body bottom tailing
Discharge nozzle is opened, and tailing discharge nozzle of a part through chats tailing separator sidewall tailing discharge nozzle exports discharge, another part
Turbulent flow mineralising reaction device is fed through circulating pump again by chats discharge nozzle, flotation groove body is fed by injection pipe after efficient mineralization
The circulation floatation device of bottom realizes circulation sorting.
The utility model has the advantages that the present invention integrates high-speed impact stream, cross-flow, circulation, the shock that turbulent flow mineralising reaction device generates
Stream and cross-flow improve the remineralization efficacy of difficult floating particles；The circulation that circulation floatation device generates plays secondary sorting, strengthens thick
Grain suspends and improves the synergistic effect of flotation bubble load.
Detailed description of the invention
Fig. 1 is combined-flow intensified Daqu separator structural schematic diagram of the invention.
Fig. 2 is circulation floatation device structural schematic diagram of the invention.
In figure: 1- circulating pump, 2- foam tank, 3- flotation groove body, 4- baffle, 5- sieve plate, 6- chats discharge nozzle,
7- ore pulp distribution pipe, 8- ore pulp injection pipe, the pre- mineralising pipe of 9- percussion flow, the pre- mineralising pipe of 10- cross-flow, the injection of 11- ore pulp
Pipe, 12- dispenser, 13- dispersion plate, 14- concentrate discharge nozzle, 15- circulation floatation device, 16- inner cylinder, the discharging of 17- tailing
Pipe, 18- bottom plate, 19- ring flat-plate, 20- circulation spray chamber, A- feeder import, the outlet of B- tailing discharge nozzle, C- concentrate go out
Expects pipe outlet.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing:
As shown in Figure 1, a kind of combined-flow intensified Daqu separator of the invention, it includes that circulating pump 1, turbulent flow mineralising are anti-
Answer device, flotation groove body 3, circulation floatation device 15 and chats tailing separator；
Wherein the turbulent flow mineralising reaction device is the cylinder of closed structure, and ore pulp distribution pipe 7 is arranged side by side around cylinder,
Replace between cylinder and ore pulp distribution pipe and be equipped with the pre- mineralising pipe 9 of percussion flow and the pre- mineralising pipe 10 of cross-flow, the pre- mineralising pipe of cross-flow 10 with
Cylinder tangentially connects, and the pre- mineralising pipe 9 of percussion flow is radially connect with cylinder, the pre- mineralising pipe 10 of cross-flow and the pre- mineralising pipe of percussion flow
Microvesicle generators 8 are provided on 9；The pre- mineralising pipe 10 of the cross-flow and the pre- mineralising pipe 9 of percussion flow are venturi tube structure shape
Formula；The pre- mineralising pipe 10 of cross-flow and the pre- interval of mineralising pipe 9 setting of percussion flow；The adjacent pre- mineralising pipe 10 of cross-flow tangentially accesses the side of cylinder
To opposite；Chats tailing separator barrel is higher by 3 bottom plate 0.5-1.0m of flotation groove body；
The flotation groove body 3 be it is columnar structured, above flotation groove body 3 be equipped with foam tank 2, the bottom of foam tank 2
Equipped with concentrate discharge nozzle 14, the top of flotation groove body 3 is equipped with dispenser 12, is equipped with dispersion plate 13, flotation cell below dispenser 12
Middle part is equipped with sieve plate 5 in body 3, and 3 bottom of flotation groove body is equipped with bottom plate 18, and 18 the center point of bottom plate is equipped with chats tailing separator, in
Circulation floatation device 15 is equipped between 3 side wall of mine tailing separator and flotation groove body, as shown in Fig. 2, the circulation floatation device 15 wraps
The ring flat-plate 19 with chats tailing separator concentric structure is included, multiple circulation spray chambers 20, circulation spray are equipped on the inside of ring flat-plate 19
Chamber 20 is penetrated equipped with spout, spout direction is equipped with stock inlet, stock inlet and turbulent flow along ring flat-plate inner wall, 20 top of circulation spray chamber
Ore pulp injection pipe 11 is equipped between the columnar structured bottom of mineralising reaction device；
The chats tailing separator is including being column structure, and equipped with funnel trough, column structure is interior to be equipped with inner cylinder 16 for bottom,
Baffle 4 is equipped with above inner cylinder 16, side wall is equipped with tailing discharge nozzle 17, and funnel trench bottom is equipped with chats discharge nozzle 6；
Chats discharge nozzle 6 is connected by pipeline with the entrance of circulating pump 1, and the outlet of circulating pump 1 passes through pipeline and ore pulp
Distribution pipe 7 is connected.
A kind of forced circulation fast-flotation separation method, includes the following steps:
A. be first shut off the tailing discharge nozzle 17 of 3 bottom of flotation groove body, then the ore pulp after sizing mixing by feeder into
Mouth A is fed in flotation groove body 3 from dispenser 12, and ore pulp is further dispersed into after the dispersion of dispersion plate 13 by sieve plate 5
3 bottom of flotation groove body is simultaneously discharged into circulating pump 1 by chats discharge nozzle 6；
B. the ore pulp after being dispersed by sieve plate 5 is fed ore pulp distribution 7 and distributes the shock on 7 by ore pulp by circulating pump 1
It flows pre- mineralising pipe 9 and the pre- mineralising pipe 10 of cross-flow feeds cylinder, and mixed ore pulp by ore pulp injection pipe 8 while feeding cylinder
Enter sufficient air to form bubble in ore pulp, the ore pulp mine after sizing mixing forms high-speed impact stream in cylinder and pressure is cut
It cuts cross-flow, realizes in cylinder being sufficiently mixed and dispersing for particle and medicament in ore pulp, effectively strengthen medicament in the suction of particle surface
It is attached；The compressed air is respectively fed to the pre- mineralising pipe 10 of cross-flow and the pre- mineralising pipe 9 of multiple percussion flows through microvesicle generators 8, in rapids
The Forced Mixing mineralising for realizing particle and microvesicle in mineralising reaction device cylinder is flowed, is provided safeguard for subsequent secondary sorting；
C. the ore pulp of bottom of cylinder is entered in the circulation floatation device 15 in flotation groove body 3 by ore pulp injection pipe 11, and is led to
The spout for crossing multiple circulation spray chambers 20 of circulation floatation device 15 ejects to form circulation, under the action of circulation, in ore pulp
Easy floating particles quickly rise it is floating, via on foam tank 2 concentrate discharge nozzle 14 concentrate discharge nozzle outlet C discharge；
D. in ore pulp it is medium can floating particles circulation caused by circulation floatation device 15 effect under collide with bubble
And adherency, be attached it is medium can floating particles foam tank 2 is floated up to together with easy floating particles, by the concentrate discharge nozzle on foam tank
14 concentrate discharge nozzle outlet C discharge, the particle not being attached feed turbulent flow mine through circulating pump 1 again by chats discharge nozzle 6
Change reactor, circulation sorting is realized by the circulation floatation device 15 that injection pipe 11 feeds 3 bottom of flotation groove body after efficient mineralization；
E. it is not entered in chats tailing separator by the difficult floating particles of bubble adhesion in circulation floatation device 15, works as flotation cell
When mineral pulp level in body 3 reaches setting value, setting value is apart from the section foam spillwag chute 0.5-1.5m, 3 bottom of flotation groove body
Tailing discharge nozzle 17 is opened, tailing discharge nozzle outlet B discharge of a part through chats tailing separator sidewall tailing discharge nozzle 17,
Another part feeds turbulent flow mineralising reaction device through circulating pump 1 again by chats discharge nozzle 6, by injection pipe 11 after efficient mineralization
The circulation floatation device 15 for feeding 3 bottom of flotation groove body realizes circulation sorting.
Claims (5)
1. a kind of combined-flow intensified Daqu separator, it is characterised in that: it includes circulating pump (1), turbulent flow mineralising reaction device, floats
Select groove body (3), circulation floatation device (15) and chats tailing separator；
Wherein the turbulent flow mineralising reaction device is the cylinder of closed structure, ore pulp distribution pipe (7) is arranged side by side around cylinder, circle
Cylinder with replace between ore pulp distribution pipe equipped with the pre- mineralising pipe (9) of percussion flow and the pre- mineralising pipe (10) of cross-flow, the pre- mineralising pipe of cross-flow
(10) it is tangentially connect with cylinder, the pre- mineralising pipe (9) of percussion flow radially connect with cylinder, the pre- mineralising pipe (10) of cross-flow and shock
It flows and is provided with microvesicle generators (8) on pre- mineralising pipe (9)；
The flotation groove body (3) be it is columnar structured, be equipped with foam tank (2) above flotation groove body (3), foam tank (2) is most
Lower section is equipped with concentrate discharge nozzle (14), and the top of flotation groove body (3) is equipped with dispenser (12), and dispersion is equipped with below dispenser (12)
Plate (13), the interior middle part of flotation groove body (3) are equipped with sieve plate (5), and flotation groove body (3) bottom is equipped with bottom plate (18), bottom plate (18) center of circle
Place is equipped with chats tailing separator, is equipped with circulation floatation device (15) between chats tailing separator and flotation groove body (3) side wall, institute
Stating circulation floatation device (15) includes the ring flat-plate (19) with chats tailing separator concentric structure, and ring flat-plate (19) inside is equipped with more
A circulation spray chamber (20), circulation spray chamber (20) are equipped with spout, and spout direction is along ring flat-plate inner wall, circulation spray chamber (20)
Top is equipped with stock inlet, is equipped with ore pulp injection pipe (11) between stock inlet and the columnar structured bottom of turbulent flow mineralising reaction device；
Including being column structure, bottom is equipped with funnel trough, is equipped with inner cylinder (16) in column structure the chats tailing separator, interior
Baffle (4) are equipped with above cylinder (16), side wall is equipped with tailing discharge nozzle (17), and funnel trench bottom is equipped with chats discharge nozzle (6)；
Chats discharge nozzle (6) is connected by pipeline with the entrance of circulating pump (1), and the outlet of circulating pump (1) passes through pipeline and mine
Slurry distribution pipe (7) is connected.
2. forced circulation fast-flotation separator according to claim 1, it is characterised in that: the pre- mineralising pipe of cross-flow
(10) and the pre- mineralising pipe (9) of percussion flow is venturi tube structure form；The pre- mineralising pipe (10) of cross-flow and the pre- mineralising pipe of percussion flow
(9) interval setting；The adjacent pre- mineralising pipe (10) of cross-flow tangentially accesses the contrary of cylinder；Chats tailing separator barrel is higher by
Flotation groove body (3) bottom plate 0.5-1.0m.
3. a kind of separation method using forced circulation fast-flotation separator described in claim 1, it is characterised in that including
Following steps:
A. be first shut off the tailing discharge nozzle (17) of flotation groove body (3) bottom, then the ore pulp after sizing mixing by feeder into
Mouthful (A) is fed in flotation groove body (3) from dispenser (12), and ore pulp passes through sieve plate (5) by into one after dispersion plate (13) dispersion
Step is dispersed into flotation groove body (3) bottom and is discharged into circulating pump (1) by chats discharge nozzle (6)；
B. the ore pulp after being dispersed by sieve plate (5) is fed ore pulp distribution (7) and is distributed on (7) by ore pulp by circulating pump (1)
The pre- mineralising pipe (9) of percussion flow and the pre- mineralising pipe (10) of cross-flow feed cylinder, and pass through ore pulp injection pipe while feeding cylinder
(8) ore pulp is mixed into sufficient air to form bubble in ore pulp, the ore pulp mine after sizing mixing forms high speed in cylinder and hits
It hits stream and forces shearing cross-flow, realize in cylinder being sufficiently mixed and dispersing for particle and medicament in ore pulp, effectively strengthen medicament and exist
The absorption of particle surface；
C. the ore pulp of bottom of cylinder is entered in the circulation floatation device (15) in flotation groove body (3) by ore pulp injection pipe (11), and
It ejects to form circulation by the spout of multiple circulation spray chambers (20) of circulation floatation device (15), under the action of circulation,
Easy floating particles in ore pulp quickly rise it is floating, via on foam tank the concentrate discharge nozzle (14) of (2) concentrate discharge nozzle outlet (C) row
Out；
D. in ore pulp it is medium can the effect of floating particles circulation caused by circulation floatation device (15) is lower and bubble collides and
Adherency, be attached it is medium can floating particles foam tank (2) are floated up to together with easy floating particles, by the concentrate discharge nozzle on foam tank
(14) concentrate discharge nozzle outlet (C) discharge, the particle not being attached again by chats discharge nozzle (6) through circulating pump (1) to
Enter turbulent flow mineralising reaction device, feeds the circulation floatation device (15) of flotation groove body (3) bottom by injection pipe (11) after efficient mineralization
Realize circulation sorting；
E. it is not entered in chats tailing separator by the difficult floating particles of bubble adhesion in circulation floatation device (15), when flotation groove body
(3) when the mineral pulp level in reaches setting value, flotation groove body (3) bottom tailing discharge nozzle (17) is opened, and a part is through chats tail
Tailing discharge nozzle outlet (B) discharge of mine separator sidewall tailing discharge nozzle (17), another part is again by chats discharge nozzle
(6) turbulent flow mineralising reaction device is fed through circulating pump (1), flotation groove body (3) bottom is fed by injection pipe (11) after efficient mineralization
Circulation floatation device (15) realize circulation sorting.
4. according to right to require 3 described in separation method, it is characterised in that: the compressed air is through microvesicle generators (8) point
Not Song Ru the pre- mineralising pipe (10) of cross-flow and the pre- mineralising pipe (9) of multiple percussion flows, realize particle in turbulent flow mineralising reaction device cylinder
With the Forced Mixing mineralising of microvesicle, provided safeguard for subsequent secondary sorting.
5. according to right to require 3 described in separation method, it is characterised in that: the mineral pulp level in the flotation groove body (3) is set
Definite value is apart from the section foam spillwag chute 0.5-1.5m.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354534.7A CN109939837B (en) | 2019-04-29 | 2019-04-29 | Composite flow enhanced flotation separation device and method |
| PCT/CN2019/109881 WO2020220583A1 (en) | 2019-04-29 | 2019-10-08 | Combined-flow enhanced flotation separation device and method |
| AU2019443099A AU2019443099B2 (en) | 2019-04-29 | 2019-10-08 | Device and method for composite flow enhanced floatation separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910354534.7A CN109939837B (en) | 2019-04-29 | 2019-04-29 | Composite flow enhanced flotation separation device and method |
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| Publication Number | Publication Date |
|---|---|
| CN109939837A true CN109939837A (en) | 2019-06-28 |
| CN109939837B CN109939837B (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910354534.7A Active CN109939837B (en) | 2019-04-29 | 2019-04-29 | Composite flow enhanced flotation separation device and method |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN109939837B (en) |
| AU (1) | AU2019443099B2 (en) |
| WO (1) | WO2020220583A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020220583A1 (en) * | 2019-04-29 | 2020-11-05 | 中国矿业大学 | Combined-flow enhanced flotation separation device and method |
| CN112474068A (en) * | 2020-10-27 | 2021-03-12 | 中国矿业大学 | Eddy flotation device for sorting micro-fine particle minerals |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109939837B (en) * | 2019-04-29 | 2020-08-25 | 中国矿业大学 | Composite flow enhanced flotation separation device and method |
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2019
- 2019-04-29 CN CN201910354534.7A patent/CN109939837B/en active Active
- 2019-10-08 WO PCT/CN2019/109881 patent/WO2020220583A1/en active Application Filing
- 2019-10-08 AU AU2019443099A patent/AU2019443099B2/en active Active
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| RU2162371C1 (en) * | 2000-06-22 | 2001-01-27 | Общество с ограниченной ответственностью "Изготовление, внедрение, сервис" | Flotation machine |
| CN203664023U (en) * | 2014-01-17 | 2014-06-25 | 湖南中工矿业工程技术有限公司 | Jet flow flotation column |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020220583A1 (en) * | 2019-04-29 | 2020-11-05 | 中国矿业大学 | Combined-flow enhanced flotation separation device and method |
| CN112474068A (en) * | 2020-10-27 | 2021-03-12 | 中国矿业大学 | Eddy flotation device for sorting micro-fine particle minerals |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109939837B (en) | 2020-08-25 |
| WO2020220583A1 (en) | 2020-11-05 |
| AU2019443099A1 (en) | 2020-11-19 |
| AU2019443099B2 (en) | 2021-08-12 |
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