CN104532302B - Wet method discharge type in-pulp electrolysis lead device - Google Patents
Wet method discharge type in-pulp electrolysis lead device Download PDFInfo
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- CN104532302B CN104532302B CN201510012355.7A CN201510012355A CN104532302B CN 104532302 B CN104532302 B CN 104532302B CN 201510012355 A CN201510012355 A CN 201510012355A CN 104532302 B CN104532302 B CN 104532302B
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- 238000005868 electrolysis reaction Methods 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000003792 electrolyte Substances 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 14
- 239000007791 liquid phase Substances 0.000 claims description 14
- 241001473780 Sideroxylon lanuginosum Species 0.000 claims description 7
- 230000003028 elevating effect Effects 0.000 claims description 6
- 239000007790 solid phase Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 13
- 150000002500 ions Chemical class 0.000 description 9
- 238000004062 sedimentation Methods 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000000866 electrolytic etching Methods 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
Abstract
The invention discloses a kind of wet method discharge type in-pulp electrolysis lead device, be provided with the electrolyte membrane placing ore pulp in electrolysis bath casing, in electrolyte membrane cavity, be provided with agitating device；Electrolyte membrane cavity has axial-flow pump and pipeline to be connected with electrolysis bath casing；Electrolysis bath casing is cone bottom structure, and the cone end is provided with axial stirring paddle and auger conveyor, is provided with knocker at cone the end；The cone end, connects temporary storage barrel through aggregate bin, rear pump, conveying pipeline, is provided with valve and valve bottom temporary storage barrel, is provided with filter screen and connects circulating pump in temporary storage barrel, and the pipe outlet of pump connects electrolyte membrane cavity.The present invention uses low speed long blade large area to sweep more, and it is consistent that low energy consumption realizes temperature concentration；Knocker carries out Tong Bu the most discontinuously startup with auger conveyor, and low energy consumption realizes continuously cleaning bottom land and settles lead sponge output；Axial-flow pump and pump realize liquid circulation homogenizing electrolysis, are suitable for industrialization and use, have a extensive future.
Description
Technical field
The present invention relates to a kind of wet method discharge type in-pulp electrolysis lead device, be especially suitable for being electrolysed ore pulp and use.
Background technology
Electrolysis bath is the key equipment supporting the electrolytic etching of metal industry such as lead, zinc, manganese, aluminum, but, existing electrolysis bath mostly can only electrolytic solution, and ore pulp can not be electrolysed, namely must first be prepared as electrolyte before electrolysis and just can be electrolysed.
Breeze is prepared as electrolyte and needs through multiple steps such as chemical combination, dissolving, filter pressing and remove impurity, the many costs of step are high, preparation process there is also certain loss, if breeze can be directly prepared in electrolysis bath ore pulp to be electrolysed, just can significantly Simplified flowsheet, cut down the number of intermediate links, cost-effective and improve product yield.
In-pulp electrolysis essence is exactly to add breeze and corresponding acid in electrolysis bath, directly carry out breeze and carry out electrolysis procedure after the combination reaction of acid, namely chemical combination is carried out with electrolysis simultaneously, the advantage of this operation is can significantly Simplified flowsheet, chemical combination, remove impurity, electrolysis is made jointly to complete in groove, omit the operations such as filter pressing, also a lot of reservoirs can be reduced while cost-effective, a large amount of sulphuric acid that electrolytic anode produces simultaneously can constantly react with breeze and make, lead in breeze the most constantly dissolves, and promotes to obtain higher electrolytic lead quality and productivity.
For electrolytic lead, in-pulp electrolysis can effectively simplify hydrometallurgical processes process and reduce cost, but lead in-pulp electrolysis faces many difficulties in commercial application, such as realizing stable ore pulp suspension electrolysis, the homogenization of ion concentration distribution, ore pulp reaction zone and the liquid circulation of electrolysis zone, the discharging depositing lead sponge etc. in the longest whole electrolysis bath, these are solved the technical problem that application and the development that directly affects ore pulp lead electrolysis tech the most very well.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, it is provided that a kind of simple in construction, the wet method discharge type in-pulp electrolysis lead device of perfect in shape and function.
For overcoming the deficiencies in the prior art, the present invention takes techniques below scheme:
A kind of wet method discharge type in-pulp electrolysis lead device, including electrolysis bath casing, public copper bar and electrolytic pole board, it is characterised in that: it is provided with the electrolyte membrane placing ore pulp in electrolysis bath casing, in electrolyte membrane cavity, is provided with agitating device；Electrolyte membrane cavity has axial-flow pump and pipeline to be connected with electrolysis bath casing；Electrolysis bath casing is cone bottom structure, the cone end, is provided with axial stirring paddle and auger conveyor, is provided with knocker at cone the end, and knocker is made up of ball, rope, rotary drum and rotating shaft, rotary drum connects gum elastic ball by rope, and shaft length and cell bottom length adapt；The cone end, connects temporary storage barrel through aggregate bin, rear pump, conveying pipeline, is provided with valve and valve bottom temporary storage barrel, is provided with filter screen and connects circulating pump in temporary storage barrel, and the pipe outlet of pump connects electrolyte membrane cavity.
Described agitating device is made up of with reductor, shaft and stirring paddle motor.
Being provided with spiral separator below described temporary storage barrel, spiral separator is driven by motor and belt pulley and is provided with liquid-phase outlet and solid phase groove.
Described filter screen connects elevating lever, it is simple to the height adjusting filter screen carries out sucking filtration liquid.
The pipe outlet of described circulating pump and and electrolyte membrane cavity between be additionally provided with barrel for storing liquid and control valve.
Being provided with removable fan near described electrolysis bath casing, surfactant suspension lead sponge wind can be concentrated by fan, it is simple to eliminates and suspends.
Electrolysis bath casing can use propylene material to make, anticorrosion resistance to uniform temperature, pole plate is that anode and cathode is spaced compound mode, positive plate has more minus plate one piece and is easy to all minus plate two sides and can be electrolysed analysis lead, assembling made by the electrolyte membrane filter cloth of suitable mesh number Yu thickness, play isolation slag but ion and liquid can be passed through, it is achieved electrolysis.
For stirring chemical combination system in electrolyte membrane cavity, in the range of barrier film is isolated, acid can constantly be reacted with breeze, and liquid and metal ion, through barrier film, at clean tank house electrolysis lead bullion product and separate out on minus plate two sides.
Type of production in-pulp electrolysis lead device typically grows about six meters, can produce more lead sponge deposit electrolyte trench bottom with electrolysis, can be produced, by electrolysis, the gas flotation effect separated out on a small quantity and float on electrolyte surface.Lead sponge is different lead product, and can progressively export is that advantageous particularly continuous prodution improves efficiency, and the inhibition of barrier film also inhibits the homogenization of tank house ion concentration, so in-pulp electrolysis lead device need to break through these technical bottlenecks.
Micro-lift axial-flow pump starts can extract low ion concns liquid in tank house, enters the chemical combination system in electrolyte membrane cavity by liquid circulation pipe, and the acid that electrolysis produces reacts chemical combination in returning electrolyte membrane cavity the most therewith again；In the input of liquid makes electrolyte membrane cavity, liquid level slightly rises, and promotes that pressure reduction is set up, and in making electrolyte membrane cavity, chemical combination generation high ion concentration liquid can be accelerated to enter tank house through electrolyte membrane, it is achieved cyclic electrolysis function.
The axial long stirring paddle of electrolysis bath slowly rotates can be with strength of fluid and temperature between homogenizing pole plate, lead sponge can be concentrated bottom groove is bored by auger conveyor to aggregate bin, it is easy to output, bottom groove cone, gradient can deposit material not, gradient is crossed conference and is made the too high unfavorable optimization structure of shape and structure, so design knocker；Knocker is made up of rotating shaft and rotary drum, rotary drum connects gum elastic ball by rope, shaft length and cell bottom length adapt, rotate with applicable rotating speed, gum elastic club is connected formation emitting shape by centrifugal action with rope and scatters, as countless yo-yos taps bottom of electrolytic tank inclined-plane, promote that sedimentation lead sponge is concentrated to bottom land auger conveyor, it is achieved well export.
Knocker work can produce good effect of vibration and active area is the biggest, any surface can be adapted to very well, if to being axially and radially optimized spheroid mass, density, rope length, Design of Rotation can obtain fabulous vibrated material liquid internal inclined-plane downslide action effect, and simple for structure, equipment is not had any damage.
Lead sponge concentrates on hopper, it is concentrated through pump liquid stream and carries by pipeline conveying temporary at temporary storage barrel, lead sponge sedimentation liquid phase can be easy to control suction strainer height by strainer filtering, elevating lever and be easy at utmost absorb liquid phase extraction, connect pump by pipeline and realize circulation, liquid phase is kept at barrel for storing liquid, returning chemical combination system by Valve controlling, solid phase sedimentation is complete by control valve discharge opeing, opens valve and carries out lead sponge quickly discharging.
Using spiral continuous separating machine that control valve is carried the quick centrifugation of liquid, small end can obtain lead sponge and fall into hopper, and liquid phase is exported by spiral continuous separating machine liquid-phase outlet, carries out returning circulation.
Compared with prior art, beneficial effects of the present invention also resides in:
Low speed long blade large area sweeps the most applicable long-time low energy consumption stirring, it is achieved cell liquid concentration-temperature remains consistent；Knocker carries out Tong Bu the most discontinuously startup with auger conveyor, it is achieved bottom land and sedimentation lead sponge output are cleared up in low energy consumption continuously；Axial-flow pump is combined with pump both of which, it is achieved liquid circulation homogenizing electrolysis.
Present system is simple for structure reasonable, convenient to carry out, is especially suitable for industrialization and uses, has a extensive future.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the present invention.
Fig. 2 is the left view structural representation of the present invention.
Fig. 3 is the structural representation of knocker.
In figure, each label represents:
1, motor and reductor；2, shaft；3, stirring paddle；4, electrolyte membrane；5, axial-flow pump；6, electrolysis bath casing；7, axial stirring paddle；8, auger conveyor；9, fan；10, liquid circulation pipe；11, public copper bar；12, electrolytic pole board；13, knocker；14, the electrolysis bath cone end；21, aggregate bin；22, rear pump；23, conveying pipeline；24, temporary storage barrel；25, valve；26, valve；27, motor and belt pulley；28, spiral separator；29, liquid-phase outlet；30, solid phase groove；31, filter screen；32, elevating lever；33, circulating pump；34, pipeline；35, barrel for storing liquid；36, control valve；41, ball；42, rope；43, rotary drum；44, rotating shaft.
Detailed description of the invention
In conjunction with accompanying drawing, the present invention is further elaborated with.
Wet method discharge type in-pulp electrolysis lead device as shown in Figure 1, Figure 2 and Figure 3, including electrolysis bath casing 6, public copper bar 11 and electrolytic pole board 12, is provided with the electrolyte membrane 4 placing ore pulp, is provided with agitating device in electrolyte membrane 4 cavity in electrolysis bath casing 6；Electrolyte membrane 4 cavity has axial-flow pump 5 and pipeline 10 to be connected with electrolysis bath casing 6；Electrolysis bath casing 6 is the cone end 14 structure, the cone end 14, is provided with axial stirring paddle 7 and auger conveyor 8, it is provided with knocker 13 at cone the end, knocker is made up of ball 41, rope 42, rotary drum 43 and rotating shaft 44, rotary drum 43 connects gum elastic ball 41, shaft length and cell bottom length by rope 42 and adapts；The cone end 14, connects temporary storage barrel 24 through aggregate bin 21, rear pump 22, conveying pipeline 23, is provided with valve 25 and valve 26, is provided with filter screen 31 and connects circulating pump 33 in temporary storage barrel 24 bottom temporary storage barrel 24, and the pipe outlet of pump 33 connects electrolyte membrane 4 cavity.
Described agitating device is made up of with reductor 1, shaft 2 and stirring paddle 3 motor.
Being provided with spiral separator 28 below described temporary storage barrel 24, spiral separator is driven by motor and belt pulley 27 and is provided with liquid-phase outlet 29 and solid phase groove 30.
Described filter screen 31 connects elevating lever 32, it is simple to the height adjusting filter screen 31 carries out sucking filtration liquid.
The pipeline 34 of described circulating pump 33 export and and electrolyte membrane 4 cavity between be additionally provided with barrel for storing liquid 35 and control valve 36.
Being provided with removable fan 9 near described electrolysis bath casing 6, surfactant suspension lead sponge wind can be concentrated by fan 9, it is simple to eliminates and suspends.
Electrolysis bath casing 6 can use propylene material to make, anticorrosion resistance to uniform temperature, pole plate is that anode and cathode is spaced compound mode, positive plate has more minus plate one piece and is easy to all minus plate two sides and can be electrolysed analysis lead, assembling made by electrolyte membrane 4 filter cloth of suitable mesh number Yu thickness, play isolation slag but ion and liquid can be passed through, it is achieved electrolysis.
For stirring chemical combination system in electrolyte membrane 4 cavity, in the range of barrier film is isolated, acid can constantly be reacted with breeze, and liquid and metal ion, through barrier film 4, at clean tank house electrolysis lead bullion product and separate out on minus plate two sides.
Type of production in-pulp electrolysis lead device typically grows about six meters, can produce more lead sponge deposit electrolyte trench bottom with electrolysis, can be produced, by electrolysis, the gas flotation effect separated out on a small quantity and float on electrolyte surface.Lead sponge is different lead product, and can progressively export is that advantageous particularly continuous prodution improves efficiency, and the inhibition of barrier film 4 also inhibits the homogenization of tank house ion concentration, so in-pulp electrolysis lead device need to break through these technical bottlenecks.
Micro-lift axial-flow pump 5 starts can extract low ion concns liquid in tank house, enters the chemical combination system in electrolyte membrane 4 cavity by liquid circulation pipe 10, and the acid that electrolysis produces reacts chemical combination in returning electrolyte membrane 4 cavity the most therewith again；In the input of liquid makes electrolyte membrane 4 cavity, liquid level slightly rises, and promotes that pressure reduction is set up, and in making electrolyte membrane 4 cavity, chemical combination generation high ion concentration liquid can be accelerated to enter tank house through electrolyte membrane 4, it is achieved cyclic electrolysis function.
The axial long stirring paddle 7 of electrolysis bath slowly rotates can be with 12 strength of fluids of homogenizing pole plate and temperature, lead sponge 14 can be concentrated bottom groove is bored by auger conveyor 8 to aggregate bin 21, it is easy to output, bottom groove cone, 14 gradients can deposit material not, gradient is crossed conference and is made the too high unfavorable optimization structure of shape and structure, so design knocker 13；Knocker is made up of rotating shaft 44 and rotary drum 43, rotary drum 43 connects gum elastic ball 41 by rope 42, shaft length and cell bottom length adapt, rotate with applicable rotating speed, gum elastic ball 41 can be connected formation emitting shape by centrifugal action with rope 42 and scatter, as countless yo-yos taps bottom of electrolytic tank inclined-plane, promote that sedimentation lead sponge is concentrated to bottom land auger conveyor 8, it is achieved well export.
Knocker 13 work can produce good effect of vibration and active area is the biggest, any surface can be adapted to very well, if to being axially and radially optimized spheroid mass, density, rope length, Design of Rotation can obtain fabulous vibrated material liquid internal inclined-plane downslide action effect, and simple for structure, equipment is not had any damage.
Lead sponge concentrates on hopper 21, it is concentrated through pump 22 liquid stream and carries by pipeline conveying temporary at temporary storage barrel 24, lead sponge sedimentation liquid phase can be filtered by filter screen 31, elevating lever 32 is easy to control suction strainer 31 and is highly easy at utmost absorb liquid phase extraction, connect pump 33 by pipeline and realize circulation, liquid phase is kept at barrel for storing liquid 35, controlling to return chemical combination system by valve 36, solid phase sedimentation is complete by valve 26 discharge opeing, opens valve 25 and carries out lead sponge quickly discharging.
Using spiral continuous separating machine 28 that control valve 26 carries the quick centrifugation of liquid, small end can obtain lead sponge and fall into hopper 30, and liquid phase is exported by spiral continuous separating machine liquid-phase outlet 29, carries out returning circulation.
Above-mentioned simply presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Any those of ordinary skill in the art, in the case of without departing from technical solution of the present invention scope, technical solution of the present invention is made many possible variations and modification by the technology contents that all may utilize the disclosure above, or is revised as the Equivalent embodiments of equivalent variations.Therefore, every content without departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should fall in the range of technical solution of the present invention is protected.
Claims (6)
1. a wet method discharge type in-pulp electrolysis lead device, including electrolysis bath casing, public copper bar and electrolytic pole board, it is characterised in that: it is provided with the electrolyte membrane placing ore pulp in electrolysis bath casing, in electrolyte membrane cavity, is provided with agitating device；Electrolyte membrane cavity has axial-flow pump and pipeline to be connected with electrolysis bath casing；Electrolysis bath casing is cone bottom structure, the cone end, is provided with axial stirring paddle and auger conveyor, is provided with knocker at cone the end, and knocker is made up of ball, rope, rotary drum and rotating shaft, rotary drum connects gum elastic ball by rope, and shaft length and cell bottom length adapt；The cone end, connects temporary storage barrel through aggregate bin, rear pump, conveying pipeline, is provided with valve and valve bottom temporary storage barrel, is provided with filter screen and connects circulating pump in temporary storage barrel, and the pipe outlet of pump connects electrolyte membrane cavity.
Wet method discharge type in-pulp electrolysis lead device the most according to claim 1, it is characterised in that: described agitating device is made up of with reductor, shaft and stirring paddle motor.
Wet method discharge type in-pulp electrolysis lead device the most according to claim 1 and 2, it is characterised in that: being provided with spiral separator below described temporary storage barrel, spiral separator is driven by motor and belt pulley and is provided with liquid-phase outlet and solid phase groove.
Wet method discharge type in-pulp electrolysis lead device the most according to claim 1, it is characterised in that: described filter screen connects elevating lever, it is simple to the height adjusting filter screen carries out sucking filtration liquid.
Wet method discharge type in-pulp electrolysis lead device the most according to claim 1, it is characterised in that: it is additionally provided with barrel for storing liquid and control valve between pipe outlet and the electrolyte membrane cavity of described circulating pump.
Wet method discharge type in-pulp electrolysis lead device the most according to claim 1 or 5, it is characterised in that: it is provided with removable fan near described electrolysis bath casing.
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| CN201510012355.7A CN104532302B (en) | 2015-01-12 | 2015-01-12 | Wet method discharge type in-pulp electrolysis lead device |
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| CN201510012355.7A CN104532302B (en) | 2015-01-12 | 2015-01-12 | Wet method discharge type in-pulp electrolysis lead device |
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| ES2853489T3 (en) | 2013-11-19 | 2021-09-16 | Aqua Metals Inc | Devices and method for melt-free recycling of lead-acid batteries |
| DK3294916T3 (en) | 2015-05-13 | 2021-02-15 | Aqua Metals Inc | SYSTEMS AND METHODS FOR RECYCLING LEAD FROM LEAD ACID BATTERIES |
| WO2016183431A1 (en) * | 2015-05-13 | 2016-11-17 | Aqua Metals Inc. | Electrodeposited lead composition, methods of production, and uses |
| EP3294929B1 (en) | 2015-05-13 | 2021-04-14 | Aqua Metals Inc. | Closed loop systems and methods for recycling lead acid batteries |
| US10316420B2 (en) | 2015-12-02 | 2019-06-11 | Aqua Metals Inc. | Systems and methods for continuous alkaline lead acid battery recycling |
| CN109317006A (en) * | 2018-10-30 | 2019-02-12 | 安溪迈速则机械设计有限公司 | The medicament jar agitator of high-turbidity seawater desalination |
| CN112159670A (en) * | 2020-10-03 | 2021-01-01 | 王小莉 | Coke oven filling device |
| CN112064062B (en) * | 2020-11-10 | 2021-02-12 | 矿冶科技集团有限公司 | Method for preparing crude lead by waste lead plaster without pre-desulfurization combined electrolysis |
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| US8673129B2 (en) * | 2009-12-23 | 2014-03-18 | Cavitation Technologies, Inc. | High-throughput cavitation and electrocoagulation apparatus |
| CN204385306U (en) * | 2015-01-12 | 2015-06-10 | 吉首大学 | The plumbous device of wet method discharge type in-pulp electrolysis |
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Inventor after: Zhang Lin Inventor before: Gao Feng Inventor before: Yan Wenbin Inventor before: Yin Yongzhong Inventor before: Hu Yali |
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Effective date of registration: 20181008 Address after: 100089 Beijing Haidian District Zhongguancun southeast residential area (Bao Fu Temple) 66 buildings Patentee after: Beijing Yue in Technology Services Ltd. Address before: 300450 Tianjin Tanggu District Xiangyang Street Samsung 18 1 door 505 Patentee before: Zhang Lin |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100089 Beijing Haidian District Zhongguancun southeast residential area (Bao Fu Temple) 66 buildings Patentee after: Zhongke Innovation and Development (Beijing) Technology Co.,Ltd. Address before: 100089 Beijing Haidian District Zhongguancun southeast residential area (Bao Fu Temple) 66 buildings Patentee before: Beijing Yue in Technology Services Ltd. |