CN107201443A - A kind of automatic leaching device - Google Patents
A kind of automatic leaching device Download PDFInfo
- Publication number
- CN107201443A CN107201443A CN201710487819.9A CN201710487819A CN107201443A CN 107201443 A CN107201443 A CN 107201443A CN 201710487819 A CN201710487819 A CN 201710487819A CN 107201443 A CN107201443 A CN 107201443A
- Authority
- CN
- China
- Prior art keywords
- leaching
- plate
- guide shell
- leaching tanks
- soda acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002386 leaching Methods 0.000 title claims abstract description 80
- 239000002253 acid Substances 0.000 claims abstract description 46
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000005260 corrosion Methods 0.000 claims abstract description 17
- 230000007797 corrosion Effects 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 22
- 238000005253 cladding Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 230000003628 erosive effect Effects 0.000 claims 1
- 238000012946 outsourcing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 238000002604 ultrasonography Methods 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention discloses a kind of automatic leaching device, guide shell and distribution drum are arranged in leaching tanks, the lower end of distribution drum is arranged on the bottom of leaching tanks, the upper end of distribution drum is connected by the lower end of conically shaped and guide shell, the upper end material guide port of guide shell and the notch of leaching tanks are kept at a distance, and the lower end of guide shell opens up feeding mouth；The agitating shaft of mixer is stretched into distribution drum through guide shell and conically shaped, and the stirring that agitating shaft lower end is installed is located in distribution drum with impeller；Soda acid entrance is opened up above the side wall of leaching tanks and ore pulp enters confession connection soda acid feeding pipe and ore pulp feeding pipe, corrosion-resistant mozzle is located in leaching tanks, the upper end connection soda acid entrance of mozzle and ore pulp entrance and lower end are connected to below the feeding mouth of guide shell, the side wall of leaching tanks and open up gape for connection ore discharge pipe；Control system control soda acid feeding pipe, ore pulp feeding pipe and valve and the head of mixer on ore discharge pipe.The present invention can reduce cost of labor, and safe operation improves leaching efficiency.
Description
Technical field
It is especially relevant with a kind of structure of automatic leaching device the present invention relates to the technical field of hydrometallurgy, ore dressing etc..
Background technology
In the prior art, had by the way of immersion, mixing, dissolving to remove in ore.But, acid used
Alkali all have stronger corrosivity, to equipment construct requirement it is higher, there is presently no exclusively with automatic control device,
It can only be leached by manually controlling to realize, cost of labor is high, and operation is dangerous, and leaching efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of automatic leaching device, cost of labor is reduced, safer, raising leaching is operated
Efficiency.
To achieve these goals, technical scheme is as follows：
A kind of automatic leaching device, including leaching tanks, guide shell, distribution drum, mixer and control system；Corrosion resistant guide shell
It is arranged on distribution drum in corrosion resistant leaching tanks, the barrel dliameter of guide shell is less than the barrel dliameter of distribution drum, and distribution drum is by some distribution
Plate is surrounded, and gap is kept between adjacent distribution plate, and the lower end of distribution drum is arranged on the bottom of leaching tanks, and the upper end of distribution drum leads to
The lower end for crossing corrosion resistant conically shaped and guide shell is connected, and the upper end material guide port of guide shell and the notch of leaching tanks are kept at a distance,
The lower end of guide shell opens up feeding mouth；The head of mixer is arranged on the top of leaching tanks, and the corrosion resistant agitating shaft of mixer is worn
Cross guide shell and conically shaped is stretched into distribution drum, the stirring that agitating shaft lower end is installed is located in distribution drum with corrosion resistant impeller；
Soda acid entrance is opened up above the side wall of leaching tanks and ore pulp enters confession connection soda acid feeding pipe and ore pulp feeding pipe, corrosion-resistant water conservancy diversion
Pipe is located in leaching tanks, and the upper end of mozzle connection soda acid entrance and ore pulp entrance and lower end are connected to the feeding mouth of guide shell,
Gape is opened up below the side wall of leaching tanks for connection ore discharge pipe；Control system outside leaching tanks and soda acid feeding pipe,
Valve on ore pulp feeding pipe and ore discharge pipe connects and controls on and off, and the head of control system and mixer connects and controls work
Make.
Flowmeter, control system and the stream on soda acid feeding pipe and ore discharge pipe are installed on the soda acid feeding pipe and ore discharge pipe
Gauge is connected, and the information transmitted according to flowmeter controls the valve on and off on soda acid feeding pipe and ore discharge pipe.
The ore pulp entrance is located at the top of soda acid entrance.
Liquid level gauge is installed, liquid level gauge outer cladding resistant material, control system is connected with liquid level gauge in the leaching tanks, and
The valve on and off on information control soda acid feeding pipe, ore pulp feeding pipe and ore discharge pipe transmitted according to liquid level gauge.
Install and cover resistance on the circular ultrasonic echography plate of bottom formula, bottom formula circle ultrasonic echography plate in the bottom of the leaching tanks
Corrosion material, the lower end of distribution drum is arranged on the circular ultrasonic echography plate of bottom formula, the vibration of bottom formula circle ultrasonic echography plate
Movement is connected with control system and controls time of vibration and vibration frequency.
Installation side formula plate shape is ultrasonic in the way of it can slide up and down lifting in the side wall formation chute of the leaching tanks, chute
Ripple ultrasound plate, side formula plate shape ultrasonic echography plate outer cladding resistant material, side formula plate shape ultrasonic echography plate is arranged on lifting
The lower end of rope, the upper end of halliard is connected transmission, small machine and side formula plate shape ultrasound with the small machine at the top of leaching tanks
The vibration movement of ripple ultrasound plate is connected with control system, and when controlling the vibration of side formula plate shape ultrasonic echography plate by control system
Between and vibration frequency, by control system control small machine work, by halliard drive side formula plate shape ultrasonic echography plate stretch into
Under the liquid level of leaching tanks.
The leaching tanks are made of stainless steel material.
The guide shell, distribution drum, conically shaped and mozzle are made of polytetrafluoroethylmaterial material.
After such scheme, the present invention is imported leaching agent soda acid and ore pulp in guide shell by mozzle, soda acid and ore deposit
Slurry is contacted in mozzle to be pre-mixed, then is produced radial flow by the impeller rotation of mixer and axially flowed, and is formed in distribution drum
Negative pressure, in the presence of guide shell, changes radial flow so that ore pulp is projected from the feeding mouth of guide shell, and conically shaped, which has, to be oriented to
Effect, makes ore pulp discharge more smooth, and under the lower use of distribution plate so that ore pulp is discharged rapidly from the gap of distribution plate, ore pulp leads to
Cross after distribution plate and rise, the upper end material guide port to guide shell enters guide shell, form a circulation, be conducive to ore pulp and soda acid to fill
Divide stirring contact, improve leaching effect.
The present invention can be fully utilized control system and be controlled, and greatly reduce cost of labor, operate safer.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is guide shell and the schematic perspective view of distribution drum.
Label declaration
Leaching tanks 1, notch 11, soda acid entrance 12, soda acid feeding pipe 121, valve 122, flowmeter 123, ore pulp entrance 13, ore pulp
Feeding pipe 131, valve 132, gape 14, ore discharge pipe 141, valve 142, flowmeter 143, chute 15；
Guide shell 2, material guide port 21, feeding mouth 22；
Distribution drum 3, gap 31, distribution plate 32；
The head 4 of mixer, agitating shaft 41, impeller 42；
Conically shaped 5；
Mozzle 6；
Liquid level gauge 7；
The circular ultrasonic echography plate 8 of bottom formula；
Side formula plate shape ultrasonic echography plate 9, halliard 91, small machine 92.
Embodiment
As depicted in figs. 1 and 2, a kind of automatic leaching device that the present invention is disclosed, including leaching tanks 1, guide shell 2, distribution
Cylinder 3, mixer and control system（Ordinary elements, as long as the control purpose of the present invention can be realized, not shown in figure）.
Guide shell 2 and distribution drum 3 are arranged in leaching tanks 1, and the barrel dliameter of guide shell 2 is less than the barrel dliameter of distribution drum 3, distribution drum
3 are surrounded by some distribution plates 32, and gap 31 is kept between adjacent distribution plate 32, and the lower end of distribution drum 3 is arranged on leaching tanks 1
Bottom, the upper end of distribution drum 3 is connected by conically shaped 5 with the lower end of guide shell 2, and the upper end of guide shell 2 is material guide port 21, guide
The notch 11 of mouth 21 and leaching tanks 1 keeps sufficient distance, and the lower end of guide shell 2 opens up feeding mouth 22.
The head 4 of mixer is arranged on the top of leaching tanks 1, and the agitating shaft 41 of mixer passes through guide shell 2 and conically shaped 5
Stretch into distribution drum 3, the stirring that the lower end of agitating shaft 41 is installed is located in distribution drum 3 with impeller 42.
The soda acid feeding pipe 121 that soda acid entrance 12 and ore pulp entrance 13 supply outside respectively is opened up above the side wall of leaching tanks 1
Connected with ore pulp feeding pipe 131, mozzle 6 is located in leaching tanks 1, the upper end connection soda acid entrance 12 and ore pulp of mozzle 6 enter
Mouthfuls 13 inner side and lower end are connected to below the feeding mouth 22 of guide shell 2, the side wall of leaching tanks 1 and open up gape 14 for outside
Ore discharge pipe 141 is connected.In order to be conducive to soda acid and ore pulp to be pre-mixed, to reduce the concentration of soda acid, ore pulp entrance 13 is designed to
Positioned at the top of soda acid entrance 12, make soda acid upon entering mozzle 6 at once by slurry dilution, reduce corrosion.
Control system is arranged on outside leaching tanks 1, control system and the valve 122 on soda acid feeding pipe 121, ore pulp feeding pipe
The valve 142 on valve 132 and ore discharge pipe 141 on 131 connects and controls on and off, the head 4 of control system and mixer
Connect and control work.
Operation and leaching effect are leached in order to better control over, the present invention pacifies on soda acid feeding pipe 121 and ore discharge pipe 141
Flowmeter 123 and 143 is filled, control system is connected with flowmeter 123 and 143, and the information transmitted according to flowmeter 123 and 143
Valve 122 and 142 on control soda acid feeding pipe 121 and ore discharge pipe 141 is opened or closed.Liquid level gauge 7, liquid are also installed in leaching tanks 1
Position 7 outer cladding resistant materials of meter, control system is connected with liquid level gauge 7, and the information control soda acid transmitted according to liquid level gauge 7 enters
The on and off of valve 122,132,142 on expects pipe 121, ore pulp feeding pipe 131 and ore discharge pipe 141.
In order to promote leaching effect, leaching efficiency is improved, the present invention installs formula circular ultrasonic wave in bottom in the bottom of leaching tanks 1
Resistant material is covered on ultrasonic plate 8, bottom formula circle ultrasonic echography plate 8, the lower end of distribution drum 3 is arranged on the circular ultrasound of bottom formula
On ripple ultrasound plate 8, the vibration movement of bottom formula circle ultrasonic echography plate 8 is connected with control system and controls time of vibration and vibration
Frequency.In addition, in the side wall formation chute 15 of leaching tanks 1, chute 15 in the way of it can slide up and down lifting installation side formula plate shape
Ultrasonic echography plate 9, the outer cladding resistant material of side formula plate shape ultrasonic echography plate 9, side formula plate shape ultrasonic echography plate 9 is installed
In the lower end of halliard 91, the upper end of halliard 91 is connected transmission, small machine 92 with the small machine 92 installed in the top of leaching tanks 1
It is connected with the vibration movement of side formula plate shape ultrasonic echography plate 9 with control system, and formula plate shape ultrasound in side is controlled by control system
The time of vibration and vibration frequency of ripple ultrasound plate 9, are worked by control system control small machine 92, side formula are driven by halliard 91
Plate shape ultrasonic echography plate 9 stretches under the liquid levels of leaching tanks 1 or is lifted off liquid level.
All components contacted with soda acid of the present invention are all made of resistant material.Such as, leaching tanks 1 are using corrosion-resistant
Material is made, and can be specifically stainless steel material, or inexpensive carbon steel material.Guide shell 2, distribution drum 3, conically shaped 5, water conservancy diversion
Pipe 6 and the circular ultrasonic echography plate 8 of liquid level gauge 7, bottom formula, the surface of side formula plate shape ultrasonic echography plate 9 use corrosion-resistant material
Material is made, and can be specifically polytetrafluoroethylmaterial material.The agitating shaft 41 and impeller 42 of mixer are also made of resistant material,
It can be specifically stainless steel material.
During present invention work, control system control valve 142 is closed, and control valve 122 and 132 is opened, while by flowing
Gauge 123 controls the addition of soda acid, and control valve 122 is closed when reaching setting value, is set when liquid level gauge 7 detects liquid level and reached
During definite value, control system control valve 132 is closed, then by control system control mixer work.Leaching agent soda acid and ore pulp by
Mozzle 6 is imported in guide shell 2, and soda acid and ore pulp are contacted in mozzle 2 and be pre-mixed, then are rotated by the impeller 42 of mixer
Produce radial flow and axially flow, negative pressure is formed in distribution drum 3, in the presence of guide shell 2, change radial flow so that ore pulp
Projected from the feeding mouth 21 of guide shell 2, speed increase, conically shaped 5 has guide effect, make ore pulp discharge more smooth, in distribution
Under the lower use of plate 3 so that ore pulp is discharged rapidly from the gap 31 of distribution plate 3, because speed is larger, is washed away bottom particles, is prevented
Deep gouge；Ore pulp enters guide shell 2 by rising after distribution plate 3 to upper end material guide port 21, forms a circulation, is conducive to ore pulp
Contact is sufficiently and uniformly stirred with soda acid, not the problems such as not resulting in " ore pulp short circuit ", leaching effect is higher.In leaching process, control
System processed also controls the vibration movement work of the circular ultrasonic echography plate 8 of bottom formula and side formula plate shape ultrasonic echography plate 9, generation
Ultrasonic wave can make to produce sound wave cavitation between soda acid and ore pulp, cause the formation, growth and burst pressure of bubble in solution
Contracting, so that ore is scattered, the contact area of increase ore and soda acid leaching agent improves object and is transferred to liquid phase from solid phase
Mass transfer rate, shortens extraction time, and Strengthen education improves leaching efficiency.The circular ultrasonic echography plate 8 of bottom formula and side wall installation side
Formula plate shape ultrasonic echography plate 9 can set automatic spacing to work, it is to avoid work long hours, desired effects, side can be reached again
Formula plate shape ultrasonic echography plate 9 can operationally be driven by halliard 91 and is put under liquid level, it is not necessary to when, then by halliard
91 are lifted on liquid level, prevent from contacting and being corroded with soda acid for a long time.
The present invention can realize Automated condtrol, reduce in cost of labor, the extraction process for being widely used in various ores,
Lift leaching efficiency.
One embodiment of the present of invention is the foregoing is only, the limitation not designed this case, all designs according to this case are closed
The equivalent variations that key is done, each fall within the protection domain of this case.
Claims (8)
1. a kind of automatic leaching device, it is characterised in that：Including leaching tanks, guide shell, distribution drum, mixer and control system；
Corrosion resistant guide shell and distribution drum are arranged in corrosion resistant leaching tanks, and the barrel dliameter of guide shell is less than the barrel dliameter of distribution drum, point
Surrounded with cylinder by some distribution plates, gap kept between adjacent distribution plate, the lower end of distribution drum is arranged on the bottom of leaching tanks,
The upper end of distribution drum is connected by the lower end of corrosion resistant conically shaped and guide shell, the upper end material guide port of guide shell and leaching tanks
Notch is kept at a distance, and the lower end of guide shell opens up feeding mouth；The head of mixer is arranged on the top of leaching tanks, mixer corrosion resistant
The agitating shaft of erosion is stretched into distribution drum through guide shell and conically shaped, the stirring that agitating shaft lower end is installed corrosion resistant impeller position
In distribution drum；Soda acid entrance is opened up above the side wall of leaching tanks and ore pulp enters confession connection soda acid feeding pipe and ore pulp pan feeding
Pipe, corrosion-resistant mozzle is located in leaching tanks, and the upper end of mozzle connects soda acid entrance and ore pulp entrance and lower end is connected to and led
Gape is opened up below the feeding mouth of flow cartridge, the side wall of leaching tanks for connection ore discharge pipe；Control system outside leaching tanks
It is connected with the valve on soda acid feeding pipe, ore pulp feeding pipe and ore discharge pipe and controls on and off, the machine of control system and mixer
Head connects and controls work.
2. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The bottom of the leaching tanks is installed by bottom formula circle
Resistant material is covered on shape ultrasonic echography plate, bottom formula circle ultrasonic echography plate, the lower end of distribution drum is justified installed in bottom formula
On shape ultrasonic echography plate, the vibration movement of bottom formula circle ultrasonic echography plate be connected with control system and control time of vibration and
Vibration frequency.
3. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The side wall formation chute of the leaching tanks,
In chute in the way of it can slide up and down lifting installation side formula plate shape ultrasonic echography plate, side formula plate shape ultrasonic echography plate outsourcing
Resistant material is covered, side formula plate shape ultrasonic echography plate is arranged on the lower end of halliard, and the upper end of halliard is leached with being arranged on
The vibration movement of small machine connection transmission at the top of groove, small machine and side formula plate shape ultrasonic echography plate is connected with control system,
And the time of vibration and vibration frequency of side formula plate shape ultrasonic echography plate are controlled by control system, small machine is controlled by control system
Work, drives side formula plate shape ultrasonic echography plate to stretch under the liquid level of leaching tanks by halliard.
4. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The soda acid feeding pipe and ore discharge Guan Shangan
Flowmeter is filled, control system is connected with the flowmeter on soda acid feeding pipe and ore discharge pipe, and the information control transmitted according to flowmeter
Valve on and off on relieving haperacidity alkali feeding pipe and ore discharge pipe.
5. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The ore pulp entrance is located at soda acid entrance
Top.
6. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：Liquid level gauge, liquid are installed in the leaching tanks
Position meter outer cladding resistant material, control system is connected with liquid level gauge, and the information transmitted according to liquid level gauge controls soda acid pan feeding
Valve on and off on pipe, ore pulp feeding pipe and ore discharge pipe.
7. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The leaching tanks use stainless steel material system
Into.
8. a kind of automatic leaching device as claimed in claim 1, it is characterised in that：The guide shell, distribution drum, conically shaped and
Mozzle is made of polytetrafluoroethylmaterial material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487819.9A CN107201443B (en) | 2017-06-23 | 2017-06-23 | A kind of automatic leaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710487819.9A CN107201443B (en) | 2017-06-23 | 2017-06-23 | A kind of automatic leaching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107201443A true CN107201443A (en) | 2017-09-26 |
| CN107201443B CN107201443B (en) | 2019-05-10 |
Family
ID=59908262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710487819.9A Active CN107201443B (en) | 2017-06-23 | 2017-06-23 | A kind of automatic leaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107201443B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389597A (en) * | 2020-01-22 | 2020-07-10 | 中国矿业大学 | Polar mixed reagent for low-rank coal flotation and flotation process |
| CN111748705A (en) * | 2020-06-30 | 2020-10-09 | 长沙矿冶研究院有限责任公司 | Method for extracting rare earth elements from deep sea sediments |
| CN114934193A (en) * | 2022-05-24 | 2022-08-23 | 浙江伽能环境工程有限责任公司 | Method for enhancing normal-pressure acid leaching efficiency of nickel anode mud desulfurization slag |
| US11920246B2 (en) | 2021-10-18 | 2024-03-05 | The Regents Of The University Of California | Seawater electrolysis enables Mg(OH)2 production and CO2 mineralization |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389597A (en) * | 2020-01-22 | 2020-07-10 | 中国矿业大学 | Polar mixed reagent for low-rank coal flotation and flotation process |
| CN111748705A (en) * | 2020-06-30 | 2020-10-09 | 长沙矿冶研究院有限责任公司 | Method for extracting rare earth elements from deep sea sediments |
| CN111748705B (en) * | 2020-06-30 | 2024-07-02 | 长沙矿冶研究院有限责任公司 | Method for extracting rare earth element from deep sea sediment |
| US11920246B2 (en) | 2021-10-18 | 2024-03-05 | The Regents Of The University Of California | Seawater electrolysis enables Mg(OH)2 production and CO2 mineralization |
| CN114934193A (en) * | 2022-05-24 | 2022-08-23 | 浙江伽能环境工程有限责任公司 | Method for enhancing normal-pressure acid leaching efficiency of nickel anode mud desulfurization slag |
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Inventor after: Tang Lijing Inventor after: Su Jiancai Inventor before: Tang Lijing Inventor before: Su Jiancai |
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Address after: 361000 2505, No. 96-1, Lujiang Road, Siming District, Xiamen, Fujian Patentee after: Xiamen Huanzi Mining Technology Co.,Ltd. Address before: 361000 2505, No. 96-1, Lujiang Road, Siming District, Xiamen, Fujian Patentee before: XIAMEN HUANZI MINING TECHNOLOGY Inc. |
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Denomination of invention: An automatic leaching device Effective date of registration: 20231221 Granted publication date: 20190510 Pledgee: China Co. truction Bank Corp Xiamen branch Pledgor: Xiamen Huanzi Mining Technology Co.,Ltd. Registration number: Y2023980072673 |