CN209210893U - A kind of device extracting noble metal from dead catalyst - Google Patents
A kind of device extracting noble metal from dead catalyst Download PDFInfo
- Publication number
- CN209210893U CN209210893U CN201821773336.1U CN201821773336U CN209210893U CN 209210893 U CN209210893 U CN 209210893U CN 201821773336 U CN201821773336 U CN 201821773336U CN 209210893 U CN209210893 U CN 209210893U
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- acidleach
- kettle
- compartment
- connecting tube
- noble metal
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- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 33
- 239000003054 catalyst Substances 0.000 title claims abstract description 30
- 239000011347 resin Substances 0.000 claims abstract description 34
- 229920005989 resin Polymers 0.000 claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 27
- 238000011085 pressure filtration Methods 0.000 claims abstract description 20
- 239000012530 fluid Substances 0.000 claims abstract description 11
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 7
- 238000009423 ventilation Methods 0.000 claims abstract description 5
- 239000000284 extract Substances 0.000 claims abstract description 4
- 238000005070 sampling Methods 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 210000003298 dental enamel Anatomy 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 abstract description 8
- 238000011084 recovery Methods 0.000 abstract description 8
- 239000010970 precious metal Substances 0.000 abstract description 5
- 238000009854 hydrometallurgy Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 21
- 239000007788 liquid Substances 0.000 description 14
- 238000002386 leaching Methods 0.000 description 11
- 238000001914 filtration Methods 0.000 description 9
- 235000021110 pickles Nutrition 0.000 description 7
- 239000004744 fabric Substances 0.000 description 6
- 238000011978 dissolution method Methods 0.000 description 5
- 239000012065 filter cake Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 230000001698 pyrogenic effect Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a kind of from dead catalyst extracts the device of noble metal, belongs to precious metal hydrometallurgy field, solves the problems, such as that the existing extraction element rate of recovery is low.The utility model includes acidleach kettle, agitating paddle, vacuum pump, acid adding pipeline and discharge pipe, acidleach kettle top portion is equipped with feed opening, it further include fluid reservoir, air compressor and resin absorbing column group, fluid reservoir is full-closed structure, it is divided into left compartment and right compartment, it is connected between left compartment and right compartment by the second connecting tube, negative pressure filtration device is equipped in acidleach kettle, negative pressure filtration device is connected to left compartment, left upper compartment is connected with vacuum pump, left upper compartment is connected with air compressor, right upper compartment is equipped with ventilation pipe, right compartment is connected by the 5th connecting tube with resin absorbing column group, 5th connecting tube is equipped with peristaltic pump, resin absorbing column group is connected by return pipe with acidleach kettle, discharge pipe is located at acidleach bottom portion.The utility model can significantly improve the rate of recovery of noble metal.
Description
Technical field
The utility model belongs to precious metal hydrometallurgy field, and in particular to a kind of that noble metal is extracted from dead catalyst
Device.
Background technique
Noble metal is widely used element in catalyst, mainly includes the elements such as Au Ag Pt Pd, rhodium, iridium, because its
High value and rare attribute need to recycle noble metal therein after catalyst reaches service life failure.Useless catalysis
The recovery method of agent is broadly divided into pyrogenic process and wet process two major classes, and pyrogenic process mainly includes melting concentration method, pyrogenic process chloridising and burning
Method, wet process are then broadly divided into carrier dissolution method, active component dissolution method and complete molten method.
Current dead catalyst difficult to deal with is mainly with SiO2, α-Al2O3Or the mixture of the two is the automobile of matrix
Tail-gas catalyst and petroleum catalyst.Pyrogenic process recycling dead catalyst has the advantages of high income, but pollute it is larger, and process route compared with
Wet process is complicated, needs the higher production equipment of cost.Carrier dissolution method in wet process has metal recovery rate height, at low cost etc. excellent
Point, but there are solution carrier ion concentration is higher, it is separated by solid-liquid separation difficult problem.Active component dissolution method in wet process is general
Refer to the method for adding noble metal in the solution system catalyst-solvent of hydrochloric acid using one or more of oxidants, it will be expensive in acidleach kettle
Metal leaches, and filter cloth is arranged in liquid storage pot bottom, filters leached mud, method reagent consumption is few, and cost recovery is low, but in leached mud
Bullion content it is still higher, reach ignorable degree, noble metal leaching rate is generally below 95%.
Utility model content
The purpose of the utility model is to provide a kind of from dead catalyst extracts the device of noble metal, to solve existing extraction
The device rate of recovery is low, is separated by solid-liquid separation difficult problem.
The technical solution of the utility model is: a kind of device extracting noble metal from dead catalyst, including acidleach kettle, stirs
Paddle, vacuum pump, acid adding pipeline and discharge pipe are mixed, acidleach kettle top portion is equipped with feed opening, and acid adding pipeline is located at acidleach kettle top portion, stirs
It mixes paddle and is located at acidleach kettle lower part, agitating paddle top is connected with stirring motor, further includes fluid reservoir, air compressor and resin adsorption
Column group, fluid reservoir are full-closed structure, are divided into left compartment and right compartment, pass through the second connecting tube between left compartment and right compartment
It is connected, the second connecting tube is equipped with compartment valve, and negative pressure filtration device is equipped in acidleach kettle, and negative pressure filtration device passes through first
Connecting tube is connected to left compartment, and the first connecting tube is equipped with Filter valve, and left upper compartment passes through third connecting tube and vacuum pump
Be connected, left upper compartment is connected by the 4th connecting tube with air compressor, the 4th connecting tube equipped with compressor valve, the right side every
Room top is equipped with ventilation pipe, and right compartment is connected by the 5th connecting tube with resin absorbing column group, and the 5th connecting tube is equipped with compacted
Dynamic pump, resin absorbing column group are connected by return pipe with acidleach kettle, and resin absorbing column group is made of resin absorbing column, discharge pipe
Positioned at acidleach bottom portion.
Resin absorbing column is 2~5 and is connected in series as a further improvement of the utility model,.
It as a further improvement of the utility model, further include sampling pipe, sampling pipe is connected with the second connecting tube,
Sampling pipe is equipped with sample cock.Detection can be sampled by sampling pipe during system circulation, your gold detected
When category content reaches specified value, it can stop extracting circulation.
Water vapour collet is equipped with outside acidleach kettle as a further improvement of the utility model,.Pass through water vapour collet
For the heating of acidleach kettle, leaching efficiency is improved.
Negative pressure filtration device is located at acidleach kettle middle part or top as a further improvement of the utility model, to reduce leaching
It slags tap and is gathered on negative pressure filtration device.
Open Side Down for negative pressure filtration device as a further improvement of the utility model, can hinder on negative pressure filtration device
The formation of filter cake.
It is equipped with enamel layer in acidleach kettle inner surface as a further improvement of the utility model, enamel layer is resistant to strong acid corruption
Erosion.
It is equipped with temperature measuring device, in acidleach kettle as a further improvement of the utility model, convenient for grasping acidleach kettle
Interior temperature.
The utility model devises circulation extraction system for the active component dissolution method in wet process, and leachate passes through negative
Press filtering device enters fluid reservoir, then is pumped into resin absorbing column by peristaltic pump, and the noble metal in leachate is by after resin adsorption
It is imported into the leaching that acidleach kettle continues to participate in dead catalyst again, so recycles, improves the leaching rate of noble metal.
Fluid reservoir is divided into left compartment and right compartment by the utility model, and left compartment is filtered, and right compartment is resin suction
Attached column provides filtrate, between each other without influence.
The beneficial effects of the utility model are:
1. the utility model can carry out circulation extraction, after leachate is continuously adsorbed by resin absorbing column, your gold therein
Belong to concentration constantly to decline in the dynamic equilibrium leached and adsorbed, the direction that the chemical reaction in acidleach kettle is leached towards noble metal
It carries out, the rate of recovery of noble metal significantly improves；
2. the utility model is separated by solid-liquid separation simply, the utility model uses the filter method of anti-gravity, and negative pressure filtration is filled
It sets and is upside down in acidleach kettle, filtering while hinders the formation of filter cake, keeps constant filter efficiency；
3. the utility model reagent consumption is small, at low cost, pickle liquor is recycled, after leaching whole noble metals, only
Consume a small amount of reagent；
4. the utility model generates, waste liquid is few, and environmental protection is at low cost, while improving the rate of recovery, greatly reduces waste liquid amount,
Residual waste solution even can be used for handling lower batch catalyst, and circulation is used for multiple times.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of existing extraction element；
Fig. 2 is the structural schematic diagram of the utility model.
In figure, 1- stirring motor；The first connecting tube of 2-；3- negative pressure filtration device；4- sampling pipe；5- agitating paddle；6- acid
Soak kettle；7- vacuum pump；8- fluid reservoir；The left compartment of 81-；The right compartment of 82-；9- peristaltic pump；10- resin absorbing column group；11- reflux
Pipe；12- air compressor；13- compressor valve；14- is connected to valve；15- compartment valve；16- sample cock；17- acid adding pipe
Road；18- acid adding valve；19- discharge valve；20- feed opening；The second connecting tube of 21-；22- Filter valve；23- third connecting tube；
The 4th connecting tube of 24-；25- ventilation pipe；The 5th connecting tube of 26-；27- water vapour collet；28- resin absorbing column；29- discharge nozzle
Road；30- communicating pipe；31- lautertuns；32- air inlet pipe；33- air intake valve.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be further described in detail.
As shown in Figure 1, existing extraction element includes acidleach kettle 6, agitating paddle 5, vacuum pump 7, acid adding pipeline 17, discharge pipe
29, communicating pipe 30, lautertuns 31 and air inlet pipe 32, feed opening 20 is equipped at the top of acidleach kettle 6, and acid adding pipeline 17 is located at acidleach kettle 6
Top, acid adding pipeline 17 are equipped with acid adding valve 18, and agitating paddle 5 is located at 6 lower part of acidleach kettle, and 5 top of agitating paddle is connected with stirring
Motor 1, communicating pipe 30 one end be connected to 6 bottom of acidleach kettle, the other end leads to the top of lautertuns 31, communicating pipe 30 be equipped with connection
Valve 14 is equipped with filter cloth above lautertuns 31, and vacuum pump 7 and air inlet pipe 32 are located in the filtering groove sidewall below filter cloth, air inlet
Pipe 32 is equipped with air intake valve 33, and discharge pipe 29 is located at 31 bottom of lautertuns, and discharge pipe 29 is equipped with discharge valve 19.Acid
It soaks and is equipped with water vapour collet 27 outside kettle 6.
Dead catalyst after agitated leaching, by flowing to the filter cloth of 31 top of lautertuns communicating pipe 30, is opened in acidleach kettle 6
Vacuum pump 7 is opened, leachate reaches 31 bottom of lautertuns by filtering, closes vacuum pump 7, opens air intake valve 33 and carrys out Balance Air
Pressure, leachate after filtering are discharged by discharge pipe 29.
Existing extraction element is only to use 1-2 dissolution, your gold carried out to spent catalyst for oxidant+hydrochloric acid method
The leaching velocity of category finally tends towards stability after parabola is presented and rises with regard to rapid decrease, and the leaching of noble metal progressivelyes reach pole
Limit, extending extraction time cannot continue to improve leaching rate, simultaneously because powder particle is tiny, filtration washing is difficult, further increase
The residual quantity of noble metal in leached mud.
The utility model as shown in Fig. 2, it is a kind of from dead catalyst extract noble metal device, including acidleach kettle 6, stirring
Paddle 5, vacuum pump 7, acid adding pipeline 17 and discharge pipe 29, feed opening 20 is equipped at the top of acidleach kettle 6, and acid adding pipeline 17 is located at acidleach
6 top of kettle, acid adding pipeline 17 are equipped with acid adding valve 18, and agitating paddle 5 is located at 6 lower part of acidleach kettle, and 5 top of agitating paddle, which is connected with, to be stirred
Motor 1 is mixed, it further includes fluid reservoir 8, air compressor 12 and resin absorbing column group that discharge pipe 29, which is equipped with discharge valve 19,
10, fluid reservoir 8 is full-closed structure, is divided into left compartment 81 and right compartment 82, by the between left compartment 81 and right compartment 82
Two connecting tubes 21 are connected, and the second connecting tube 21 is equipped with compartment valve 15, are equipped with negative pressure filtration device 3, negative pressure in acidleach kettle 6
Filter device 3 is connected to by the first connecting tube 2 with left compartment 81, and the first connecting tube 2 is equipped with Filter valve 22, on left compartment 81
Portion is connected by third connecting tube 23 with vacuum pump 7, and left 81 top of compartment passes through the 4th connecting tube 24 and 12 phase of air compressor
Even, the 4th connecting tube 24 is equipped with compressor valve 13, and right 82 top of compartment is equipped with ventilation pipe 25, and right compartment 82 passes through the 5th
Connecting tube 26 is connected with 10 groups of resin absorbing column, and the 5th connecting tube 26 is equipped with peristaltic pump 9, and resin absorbing column group 10 passes through reflux
Pipe 11 is connected with acidleach kettle 6, and resin absorbing column group 10 is made of resin absorbing column 28, and discharge pipe 29 is located at 6 bottom of acidleach kettle.
Resin absorbing column 28 is 2~5 and is connected in series, to enhance adsorption effect.It can be according to resin in practical operation
The concentration of noble metal determines the quantity of resin absorbing column 28 in type, load capacity and liquid.
It further include sampling pipe 4, the sampling pipe 4 is connected with the second connecting tube 21, and sampling pipe 4 is equipped with sampling
Valve 16.
Water vapour collet 27 is equipped with outside acidleach kettle 6.
Negative pressure filtration device 3 is located at 6 middle part of acidleach kettle or top.
Open Side Down for negative pressure filtration device 3.
Enamel layer is equipped in 6 inner surface of acidleach kettle.
Temperature measuring device is equipped in acidleach kettle 6.
The application method of the utility model is as follows:
Before use, all valves are all in closed state.By dead catalyst through ball-milling treatment be superfines.From feed opening
20 are added the dead catalyst of milled, open acid adding valve 18, the acid solution prepared is added into acidleach kettle 6 through acid adding pipeline 17, makes
Negative pressure filtration device 3 is located at liquid level hereinafter, being then shut off acid adding valve 18.Stirring motor 1 is opened, agitating paddle 5 carries out low speed and stirs
It mixes, and is heated by water vapour collet 27, when temperature of charge in acidleach kettle 6 is increased to about 80 degree, open 7 He of vacuum pump
Filter valve 22, the pressure in left compartment 81 reduce, and the pickle liquor containing noble metal is filtered by negative pressure filtration device 3 to left compartment
In 81, when the acid solution liquid level in acidleach kettle 6 is lower than negative pressure filtration device 3, suitable acid can be added again through acid adding pipeline 17
Liquid.When reaching in left compartment 81 compared with high liquid level, vacuum pump 7 and Filter valve 22 are closed, opening compartment valve 15 makes left compartment 81
Be connected to right compartment 82, at this time since the pressure in left compartment 81 reduces, the liquid in left compartment 81 be unable to the automatic stream right side every
Room 82, therefore need to open compressor valve 13, compartment 81 is pressurized air compressor 12 to the left, and the acidleach containing noble metal is hydraulic
Compartment 82 to the right are then shut off air compressor 12 and compartment valve 15.At this point, vacuum pump 7 and Filter valve can be again turned on
22 are filtered；Peristaltic pump 9 is opened simultaneously, peristaltic pump 9 connects the pickle liquor containing noble metal in right compartment 82 by the 5th
Adapter tube 26 is pumped into resin absorbing column group 10, and by after resin adsorption, pickle liquor is back in acidleach kettle 6 noble metal by return pipe 11
Continue to participate in Leach reaction.Pickle liquor recycles in systems, can be sampled by sampling pipe 4, and detects expensive in pickle liquor
The concentration of metal when precious metal concentration drops to 0.0005g/L, can stop recycling, and close above-mentioned each valve and each device.Then
Discharge valve 19 is opened, the material in acidleach kettle 6 is discharged by discharge pipe 29.
Open Side Down for negative pressure filtration device 3, and filtering while hinders the formation of filter cake, keeps constant filter efficiency.
When the filter cloth surface being immersed in acid solution, which forms filter cake, influences the rate of filtration, filter cloth surface can be filtered by air compressor 12
Cake is purged, filter cake, that is, tear-away.
Due to using lower speed of agitator, the catalyst granules in acidleach kettle 6 is largely affected by gravity, and is in kettle
Ti Zhong lower layer will not influence the rate of filtration of negative pressure filtration device 3, and the precious metal ion in pickle liquor can sufficiently be diffused into liquid
In, precious metal ion concentration is substantially uniform.
Using the utility model device, the average diameter of spent catalyst particles should be milled to 10 microns hereinafter, noble metal contains
Amount should not exceed 3%, and it is 10:1 that the liquid in leaching kettle, which consolidates mass ratio, and acid solution can be according to catalyst type, bullion content, absorption
The characteristics of resin and flexible choice after the middle absorption resin saturation of resin absorbing column 28, can be replaced as needed.
Claims (8)
1. it is a kind of from dead catalyst extract noble metal device, including acidleach kettle, agitating paddle, vacuum pump, acid adding pipeline and go out
Pipe material, acidleach kettle top portion are equipped with feed opening, and acid adding pipeline is located at acidleach kettle top portion, and agitating paddle is located at acidleach kettle lower part, stirring
Paddle top is connected with stirring motor, it is characterised in that: further includes fluid reservoir (8), air compressor (12) and resin absorbing column group
(10), the fluid reservoir (8) is full-closed structure, is divided into left compartment (81) and right compartment (82), left compartment (81) and the right side every
It is connected between room (82) by the second connecting tube (21), the second connecting tube (21) is equipped with compartment valve (15), acidleach kettle (6)
Interior to be equipped with negative pressure filtration device (3), negative pressure filtration device (3) is connected to by the first connecting tube (2) with left compartment (81), and first connects
It takes over (2) and is equipped with Filter valve (22), left compartment (81) top is connected by third connecting tube (23) with vacuum pump (7), left
Compartment (81) top is connected by the 4th connecting tube (24) with air compressor (12), and the 4th connecting tube (24) is equipped with compressor
Valve (13), right compartment (82) top are equipped with ventilation pipe (25), and right compartment (82) is inhaled by the 5th connecting tube (26) and resin
Attached column group (10) be connected, the 5th connecting tube (26) be equipped with peristaltic pump (9), resin absorbing column group (10) by return pipe (11) with
Acidleach kettle (6) is connected, and resin absorbing column group (10) is made of resin absorbing column (28), and discharge pipe (29) is located at acidleach kettle (6)
Bottom.
2. a kind of device for extracting noble metal from dead catalyst according to claim 1, it is characterised in that: the resin
Adsorption column (28) is 2~5 and is connected in series.
3. a kind of device for extracting noble metal from dead catalyst according to claim 1 or 2, it is characterised in that: also wrap
It includes sampling pipe (4), the sampling pipe (4) is connected with the second connecting tube (21), and sampling pipe (4) is equipped with sample cock
(16).
4. a kind of device for extracting noble metal from dead catalyst according to claim 3, it is characterised in that: in acidleach kettle
(6) external to be equipped with water vapour collet (27).
5. a kind of device for extracting noble metal from dead catalyst according to claim 4, it is characterised in that: the negative pressure
Filter device (3) is located in the middle part of acidleach kettle (6) or top.
6. a kind of device for extracting noble metal from dead catalyst according to claim 5, it is characterised in that: the negative pressure
Open Side Down for filter device (3).
7. a kind of device for extracting noble metal from dead catalyst according to claim 6, it is characterised in that: in acidleach kettle
(6) inner surface is equipped with enamel layer.
8. a kind of device for extracting noble metal from dead catalyst according to claim 7, it is characterised in that: in acidleach kettle
(6) temperature measuring device is equipped in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773336.1U CN209210893U (en) | 2018-10-30 | 2018-10-30 | A kind of device extracting noble metal from dead catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773336.1U CN209210893U (en) | 2018-10-30 | 2018-10-30 | A kind of device extracting noble metal from dead catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209210893U true CN209210893U (en) | 2019-08-06 |
Family
ID=67457559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773336.1U Active CN209210893U (en) | 2018-10-30 | 2018-10-30 | A kind of device extracting noble metal from dead catalyst |
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| Country | Link |
|---|---|
| CN (1) | CN209210893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940402A (en) * | 2020-08-03 | 2020-11-17 | 珠海格力绿色再生资源有限公司 | Filtering and collecting device |
| CN114959275A (en) * | 2022-06-20 | 2022-08-30 | 合肥神舟催化净化器股份有限公司 | Metal purification device in automobile exhaust catalyst |
-
2018
- 2018-10-30 CN CN201821773336.1U patent/CN209210893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940402A (en) * | 2020-08-03 | 2020-11-17 | 珠海格力绿色再生资源有限公司 | Filtering and collecting device |
| CN114959275A (en) * | 2022-06-20 | 2022-08-30 | 合肥神舟催化净化器股份有限公司 | Metal purification device in automobile exhaust catalyst |
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Effective date of registration: 20240319 Address after: 737199 No. 2 Jianshe Road, Jinchuan District, Jinchang City, Gansu Province (east of Beijing Road, west of Heya Road, south of Guiyang Road) Patentee after: Jinchuan Group Copper Gui Co.,Ltd. Country or region after: Zhong Guo Address before: 737103 No. 98, Jinchuan Road, Jinchang, Gansu Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: Zhong Guo |
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