CN105087918A - Non-ammonia-leakage type copper mine efficient chemical combination leaching device - Google Patents
Non-ammonia-leakage type copper mine efficient chemical combination leaching device Download PDFInfo
- Publication number
- CN105087918A CN105087918A CN201510637662.4A CN201510637662A CN105087918A CN 105087918 A CN105087918 A CN 105087918A CN 201510637662 A CN201510637662 A CN 201510637662A CN 105087918 A CN105087918 A CN 105087918A
- Authority
- CN
- China
- Prior art keywords
- chemical combination
- combination leaching
- barrel
- ammonia
- exhaust purifier
- 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 49
- 239000000126 substance Substances 0.000 title claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 18
- 239000010949 copper Substances 0.000 title claims abstract description 18
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims abstract description 41
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 6
- 238000009987 spinning Methods 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000009827 uniform distribution Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 36
- 238000012546 transfer Methods 0.000 abstract description 12
- 239000000463 material Substances 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 5
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000151 deposition Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000005202 decontamination Methods 0.000 description 2
- 230000003588 decontaminative effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
Abstract
The invention discloses a non-ammonia-leakage type copper mine efficient chemical combination leaching device. A chemical combination leaching barrel and a tail gas purifier are connected through a flange. After being connected with a conical cover through a hollow shaft, a stir motor is inserted in the chemical combination leaching barrel. The conical cover is internally provided with blades and liquid inlet holes. Air inlets evenly distributed and formed in the shaft circumference are formed in the upper portion of the hollow shaft. Liquid inlets are formed in the chemical combination leaching barrel, and backflow pipes penetrate out of the barrel to be arranged on a bottom valve. A jacket is arranged outside the tail gas purifier, and the tail gas purifier is internally provided with an intermediate pipe to form a jacket structure with a spiral finned barrel. A cyclone is arranged at an outlet of the tail gas purifier. Supplement of air (oxygen) in the chemical combination leaching barrel is automatic and convenient, the liquid flow mixing function is improved sufficiently, and the chemical combination leaching efficiency is very high. Material deposition blockage can be conveniently, reliably and efficiently prevented. Heat transfer and medium transfer are efficiently finished through the tail gas purifier in a multi-stage manner, and the gas-liquid separation effect is particularly good. Ammonia leakage is effectively prevented, environment-friendly, automatic and efficient copper mine chemical combination leaching is achieved, and high application value is achieved.
Description
Technical field
The present invention relates to the efficient chemical combination leaching device of a kind of ammonia No leakage formula copper mine.
Background technology
The copper mine of occurring in nature has quite a few to be exist with the form of cupric sulfide, cupric sulfide is in the ammonia solution of applicable concentration, enough air are had to blast (mainly oxygen participates in reaction), copper-amine complex can be formed and dissolve, complete chemical combination and after leaching and dissolving, then carry out solid-liquid separation and just can carry out next step operation.
Therefore, the chemical combination leaching device of copper mine is the requisite key equipment of process for copper processed, but existing copper mine chemical combination leaching device exists two large defects, thus constrains the development of copper technology processed.One to be that air blasts insufficient and inconvenient, and air (oxygen) and ore pulp, leaching agent mix and contact insufficient, and the chemical combination leaching velocity of cupric sulfide is slow, efficiency is low, needs to increase special air and blasts equipment, increase equipment investment, also cause unnecessary trouble; Two is that ammonia easily leaks, because ammonia has high pungency, volatile toxic and harmful, thus very large to environmental influence, also very large to the loss of ammonia, if but adopt Sealing Arrangement to react, not only cost of investment is high, also the easy security incident such as explosion caused.
Therefore, if the efficient chemical combination leaching device of copper mine that a kind of air automatically conveniently blasts, ammonia is not easy to leak, be not again pressurized vessel can be designed, then there is important actual application value.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art exactly, provides a kind of simple and practical, the efficient chemical combination leaching device of ammonia No leakage formula copper mine that air is automatically convenient to be blasted, ammonia is not easy to leak, be not again pressurized vessel.
For overcoming the deficiencies in the prior art, the present invention takes following technical scheme:
The efficient chemical combination leaching device of a kind of ammonia No leakage formula copper mine, comprise chemical combination leaching barrel and exhaust purifier, it is characterized in that: the intervalve of chemical combination leaching barrel and exhaust purifier is removably connected by flange, exhaust purifier is by upflow tube and return liquid inclined tube and to be linked back chemical combination leaching barrel; Chemical combination leaching barrel is provided with manhole, liquid feed valve and heating jacket, agitator motor inserts in chemical combination leaching barrel after connecting cone cover by tubular shaft, blade and inlet opening is provided with in cone cover, the inlet mouth that tubular shaft top has axle circumference uniform distribution to open, tubular shaft bottom has axle sleeve to play dynamic state limit and stable support function, is provided with fluid inlet and return tube passes on the external bottom valve of staving in chemical combination leaching barrel; Exhaust purifier outside is provided with chuck and leads to water coolant or refrigerated water, inside is provided with open intervalve and forms jacket structured with the helical fin cylinder closed, helical fin cylinder is that inwall welding helical fin forms, the gap of helical fin cylinder and exhaust purifier inwall is provided with packing layer, exhaust purifier outlet is provided with swirler, and swirler is that axis and urceolus are formed by connecting by spinning disk.
Described heating jacket is provided with heat medium enter hose and goes out pipe.
Described tail gas recycle device chuck is provided with refrigerant inlet pipe and goes out pipe.
The core of the design is exactly that chemical combination leaching barrel and exhaust purifier are removably connected by flange.
Chemical combination leaching barrel has heating jacket, operate certain liquid level, the solid-phase materials such as copper-sulphide ores are added by the removable cover opening manhole, the liquid phase materials such as ammonia control to add by liquid feed valve, agitator motor connects impeller cone cover by tubular shaft, the inlet mouth that tubular shaft top has axle circumference uniform distribution to open, bottom has axle sleeve to play dynamic state limit and stable support function, and bottom valve plays discharge control action kou.
Impeller cone cover connects tubular shaft by driven by motor high speed rotating, inlet opening feed liquor is accelerated centrifugal by blade, move along cone cover inner surface, thrown away by cone shroud rim, high velocity liquid stream can be produced in upper speed cone cover like this and then produce vacuum, such large quantity of air is drawn in mixed solution stream along tubular shaft by vacuum by inlet mouth, is thrown away by cone shroud rim, realizes gas liquid high-efficiency mixing and air (oxygen) supply.Liquid stream can be collected by fluid inlet simultaneously, is backflowed by return tube, forms bottom and shoves, and effectively prevents deposition and the blocking of boring substrate material.
Heating jacket leads to steam or hot water realizes heat temperature raising, also can lead to cold water and lower the temperature, overflow liquid level gas can carry water vapour simultaneously, ammonia becomes tail gas, gas mixture by exhaust purifier realize reclaim and tail gas clean-up, avoid the leakage of ammonia.
Exhaust purifier has chuck can lead to water coolant or refrigerated water, intervalve and helical fin cylinder form jacket structured, overflow gas and rise to top again by the downward water conservancy diversion of helical fin cylinder by intervalve, owing to having helical fin in helical fin cylinder, can realize guiding to gas in interlayer and rotate, produce downward helical air flow path, overflow by edge under helical fin cylinder and pass packing layer, overflow from liquid level and rise, air-flow forces cyclone by spinning disk effect in swirler, can the effective liquid phase that wherein may carry of centrifugation, Exhaust Gas is made to realize purification, liquid phase can reflux downwards by automatic dipping wall.
The decontamination effect improving of exhaust purifier depends on the heat and mass transport overcoming difficulties and carry out, the wherein controlled upflow tube position of liquid level, rear upflow tube meeting overflow that phlegma is many, returning liquid inclined tube can effectively prevent return slag from blocking, in chuck, in refrigerated water and exhaust purifier, liquid phase has very high overall heat transfer coefficient, in exhaust purifier, liquid can produce good automatic stirring convection circulation due to temperature and gas overflowing, helical fin cylinder has larger gas phase side heat interchanging area, simultaneously subsurface liquid phase can efficient heat transfer, cooling ammonia condensing is realized to gas phase in cylinder, ullage divides and is realized gas phase precooling in cylinder by the cryogenic gas overflowed, in helical fin cylinder, swirling eddy can promote heat and mass transfer by effective disturbance air film, carry out one-level cooling, condensation, gas-liquid separation, the heat and mass transfer that secondary directly contacts is realized again through filler liquid phase layer, realize ammonia efficiently to catch, ascending vapor finally realizes cyclonic separation once again in swirler, makes emission reach purification requirement.
The design adopts basic closed interlayer pot chemical combination leaching system, more supporting tail gas recycle ammonia, when air capacity is larger, realizes condensation and the efficient recovery of ammonia, completes tail gas clean-up discharge simultaneously.When non-condensable gases exists in a large number and has a strong impact on condensing interface heat and mass transport state, the high-efficiency condensation achieving ammonia catches.
Compared with prior art, beneficial effect of the present invention is also:
In chemical combination leaching barrel air (oxygen) supplementary because negative pressure sucks automatically, contact fully with slurries mixing effect, chemical combination leaching efficiency is high; By producing cone ground swell stream by return tube after collect liquid flowing, prevent material from depositing blocking convenient especially, reliable, efficient; Exhaust purifier is multistage, it is good especially efficiently to complete heat transfer, mass transfer, gas-liquid separation effect, effectively prevents the leakage of ammonia.
The present invention by above Integration ofTechnology, achieves environmental protection that copper mine chemical combination leaches and automatical and efficient, has important using value.
Accompanying drawing explanation
Fig. 1 is two dimensional structure schematic diagram of the present invention
Fig. 2 is the three-dimensional structure schematic diagram of impeller cone cover.
Fig. 3 is the three-dimensional structure schematic diagram of swirler.
Fig. 4 is helical fin bobbin mouth three-dimensional structure schematic diagram.
Fig. 5 is that three-dimensional structure schematic diagram analysed and observe by helical fin cylinder.
In figure, each label represents:
A, impeller cone cover; C, swirler; D, helical fin cylinder; 1, agitator motor; 2, inlet mouth; 3, manhole; 4, liquid feed valve; 5, chemical combination leaching barrel; 6, tubular shaft; 7, liquid level in chemical combination leaching barrel; 8, heat medium enter hose; 9, heating jacket; 10, tubular shaft axle sleeve; 11, heat medium produce hose; 12, fluid inlet; 13, return tube; 14, bottom valve; 15, liquid inclined tube is returned; 21, exhaust purifier; 22, refrigerant goes out pipe; 23, exhaust purifier liquid level; 24, upflow tube; 25, freezing chuck; 26, flow spiral path; 27, filler; 28, intervalve; 29, refrigerant inlet pipe; 31, cone cover; 32, inlet opening; 33, blade; 34, hollow axis hole; 35, surge dish; 36, surge dish vanelets; 37, spinning disk; 38, axis; 39, urceolus; 40, helical fin.
Embodiment
Now by reference to the accompanying drawings, the present invention is illustrated further.
As shown in Figure 1, Figure 2, the efficient chemical combination leaching device of the No leakage of ammonia shown in Fig. 3, Fig. 4 and Fig. 5 formula copper mine, comprise chemical combination leaching barrel 5 and exhaust purifier 21, the intervalve 28 of chemical combination leaching barrel 5 and exhaust purifier 21 is removably connected by flange, and exhaust purifier 21 is by upflow tube 24 and return liquid inclined tube 15 and to be linked back chemical combination leaching barrel 5; Chemical combination leaching barrel 5 is provided with manhole 3, liquid feed valve 4 and heating jacket 9, agitator motor 1 inserts in chemical combination leaching barrel 5 after connecting cone cover 31 by tubular shaft 6, blade 33 and inlet opening 32 is provided with in cone cover 31, the inlet mouth 2 that tubular shaft 6 top has axle circumference uniform distribution to open, axle sleeve 10 dynamic state limits and stable support function are arranged at tubular shaft 6 bottom, be provided with fluid inlet 12 and return tube 13 and pass on the external bottom valve of staving 14 in chemical combination leaching barrel 5; Exhaust purifier 21 outside is provided with chuck 25 and leads to water coolant or refrigerated water, inside is provided with open intervalve 28 and forms jacket structured with the helical fin cylinder D closed, helical fin cylinder D is that inwall welding helical fin 40 forms, the gap of helical fin cylinder D and exhaust purifier 21 inwall is provided with packing layer 27, exhaust purifier 21 outlet is provided with swirler C, and swirler C is that axis 38 is formed by connecting by spinning disk 37 with urceolus.
Described heating jacket 9 is provided with heat medium enter hose 8 and goes out pipe 11.
Described tail gas recycle device chuck is provided with refrigerant inlet pipe 29 and goes out pipe 22.
The core of the design is exactly that chemical combination leaching barrel 5 is removably connected by flange with exhaust purifier 21.
Chemical combination leaching barrel 5 has heating jacket 9, liquid level is 7, the solid-phase materials such as copper-sulphide ores are added by the removable cover opening manhole 3, the liquid phase materials such as ammonia control to add by liquid feed valve 4, agitator motor 1 connects impeller cone cover A by tubular shaft 6, the inlet mouth 2 that tubular shaft 6 top has axle circumference uniform distribution to open, axle sleeve 10 dynamic state limits and stable support function are arranged at bottom, bottom valve 14 discharge control action kous.
Impeller cone cover A connects tubular shaft 6 and drives high speed rotating by motor 1, inlet opening 32 feed liquor is accelerated centrifugal by blade 33, along cone cover 31 inner surface movement, thrown away by cone cover 31 edge, high velocity liquid stream can be produced in upper speed cone cover 31 like this and then produce vacuum, such large quantity of air is drawn in mixed solution stream along tubular shaft 6 by vacuum by inlet mouth 2, is thrown away by cone cover 31 edge, realizes gas liquid high-efficiency mixing and air (oxygen) supply.Liquid stream can be collected by fluid inlet 12 simultaneously, is backflowed by return tube 13, forms bottom and shoves, and effectively prevents deposition and the blocking of boring substrate material.
Heating jacket 9 leads to steam or hot water realizes heat temperature raising, also can lead to cold water and lower the temperature, overflow liquid level gas can carry water vapour simultaneously, ammonia becomes tail gas, gas mixture by exhaust purifier 21 realize reclaim and tail gas clean-up, avoid the leakage of ammonia.
Exhaust purifier 21 has chuck 25 can lead to water coolant or refrigerated water, intervalve 28 and helical fin cylinder D form jacket structured, overflow gas and rise to top again by the downward water conservancy diversion of helical fin cylinder D by intervalve 28, owing to having helical fin 40 in helical fin cylinder D, can realize guiding to gas in interlayer and rotate, produce downward helical air flow path 26, overflow by edge under helical fin cylinder D and pass packing layer 27, overflow from liquid level 23 and rise, air-flow acts on by spinning disk 37 and forces cyclone in swirler C, can the effective liquid phase that wherein may carry of centrifugation, Exhaust Gas is made to realize purification, liquid phase can reflux downwards by automatic dipping wall.
The decontamination effect improving of exhaust purifier 21 depends on the heat and mass transport overcoming difficulties and carry out, wherein liquid level 23 controlled upflow tube 24 position, rear upflow tube 24 meeting overflow that phlegma is many, returning liquid inclined tube 15 can effectively prevent return slag from blocking, in chuck 25, in refrigerated water and exhaust purifier, liquid phase has very high overall heat transfer coefficient, in exhaust purifier, liquid can produce good automatic stirring convection circulation due to temperature and gas overflowing, helical fin cylinder D has larger gas phase side heat interchanging area, liquid phase simultaneously under liquid level 23 can efficient heat transfer, cooling ammonia condensing is realized to gas phase in cylinder, liquid level 23 upper part is realized gas phase precooling in cylinder by the cryogenic gas overflowed, in helical fin cylinder D, swirling eddy can promote heat and mass transfer by effective disturbance air film, carry out one-level cooling, condensation, gas-liquid separation, the heat and mass transfer that secondary directly contacts is realized again through filler 27 liquid phase layer, realize ammonia efficiently to catch, ascending vapor finally realizes cyclonic separation once again in swirler C, makes emission reach purification requirement.
Above-mentioned just preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not 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 drop in the scope of technical solution of the present invention protection.
Claims (3)
1. the efficient chemical combination leaching device of ammonia No leakage formula copper mine, comprise chemical combination leaching barrel and exhaust purifier, it is characterized in that: the intervalve of chemical combination leaching barrel and exhaust purifier is removably connected by flange, exhaust purifier is by upflow tube and return liquid inclined tube and to be linked back chemical combination leaching barrel; Chemical combination leaching barrel is provided with manhole, liquid feed valve and heating jacket, agitator motor inserts in chemical combination leaching barrel after connecting cone cover by tubular shaft, blade and inlet opening is provided with in cone cover, the inlet mouth that tubular shaft top has axle circumference uniform distribution to open, tubular shaft bottom has axle sleeve to play dynamic state limit and stable support function, is provided with fluid inlet and return tube passes on the external bottom valve of staving in chemical combination leaching barrel; Exhaust purifier outside is provided with chuck and leads to water coolant or refrigerated water, inside is provided with open intervalve and forms jacket structured with the helical fin cylinder closed, helical fin cylinder is that inwall welding helical fin forms, the gap of helical fin cylinder and exhaust purifier inwall is provided with packing layer, exhaust purifier outlet is provided with swirler, and swirler is that axis and urceolus are formed by connecting by spinning disk.
2. the efficient chemical combination leaching device of ammonia No leakage formula copper mine according to claim 1, is characterized in that: described heating jacket is provided with heat medium enter hose and goes out pipe.
3. the efficient chemical combination leaching device of ammonia No leakage formula copper mine according to claim 1 or 2, is characterized in that: described tail gas recycle device chuck is provided with refrigerant inlet pipe and goes out pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637662.4A CN105087918B (en) | 2015-10-07 | 2015-10-07 | The efficient chemical combination leaching device of ammonia No leakage formula copper mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637662.4A CN105087918B (en) | 2015-10-07 | 2015-10-07 | The efficient chemical combination leaching device of ammonia No leakage formula copper mine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105087918A true CN105087918A (en) | 2015-11-25 |
| CN105087918B CN105087918B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510637662.4A Active CN105087918B (en) | 2015-10-07 | 2015-10-07 | The efficient chemical combination leaching device of ammonia No leakage formula copper mine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239139A (en) * | 2000-03-02 | 2001-09-04 | Nippon Mining & Metals Co Ltd | Agitation device and method for copper-removing leaching by using the same |
| CN200966940Y (en) * | 2006-10-30 | 2007-10-31 | 大庆油田有限责任公司 | Cyclonic turning back type separating apparatus |
| CN102961940A (en) * | 2012-11-20 | 2013-03-13 | 邢学军 | Gas-liquid separator combining centrifugal separation, baffle plate and filter |
| CN103657471A (en) * | 2013-11-27 | 2014-03-26 | 江苏浩特隆搅拌设备有限公司 | Special stirring machine for garbage fermentation |
| CN104174506A (en) * | 2014-09-05 | 2014-12-03 | 吉首大学 | Rotor-wing floating brush mineral flotation machine |
| CN203990638U (en) * | 2014-08-20 | 2014-12-10 | 潍坊科技学院 | Cathode electrophoresis dope reaction unit |
-
2015
- 2015-10-07 CN CN201510637662.4A patent/CN105087918B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001239139A (en) * | 2000-03-02 | 2001-09-04 | Nippon Mining & Metals Co Ltd | Agitation device and method for copper-removing leaching by using the same |
| CN200966940Y (en) * | 2006-10-30 | 2007-10-31 | 大庆油田有限责任公司 | Cyclonic turning back type separating apparatus |
| CN102961940A (en) * | 2012-11-20 | 2013-03-13 | 邢学军 | Gas-liquid separator combining centrifugal separation, baffle plate and filter |
| CN103657471A (en) * | 2013-11-27 | 2014-03-26 | 江苏浩特隆搅拌设备有限公司 | Special stirring machine for garbage fermentation |
| CN203990638U (en) * | 2014-08-20 | 2014-12-10 | 潍坊科技学院 | Cathode electrophoresis dope reaction unit |
| CN104174506A (en) * | 2014-09-05 | 2014-12-03 | 吉首大学 | Rotor-wing floating brush mineral flotation machine |
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| Publication number | Publication date |
|---|---|
| CN105087918B (en) | 2017-09-29 |
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| C06 | Publication | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191105 Address after: Room 2, west of the second floor, No. 355, Huanbei West Road, Weitang street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Jiashan Weitang Asset Management Co.,Ltd. Address before: 416000 Hunan, Xiangxi Tujia and Miao Autonomous Prefecture, Jishou City People's road, No. 120 Patentee before: Jishou University |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ammonia leak free high efficiency combined leaching device for copper ore Effective date of registration: 20210531 Granted publication date: 20170929 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231018 Granted publication date: 20170929 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2021980004130 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An ammonia leak free high-efficiency copper ore leaching device Effective date of registration: 20231127 Granted publication date: 20170929 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2023330002807 |