CN108315554A - A kind of biological oxidation gold extraction system circulation whirlwind defoaming device - Google Patents
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device Download PDFInfo
- Publication number
- CN108315554A CN108315554A CN201810302940.4A CN201810302940A CN108315554A CN 108315554 A CN108315554 A CN 108315554A CN 201810302940 A CN201810302940 A CN 201810302940A CN 108315554 A CN108315554 A CN 108315554A
- Authority
- CN
- China
- Prior art keywords
- whirlwind
- froth breaker
- biological oxidation
- gas
- extraction system
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- 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.)
- Pending
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- 230000003647 oxidation Effects 0.000 title claims abstract description 42
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 42
- 238000000605 extraction Methods 0.000 title claims abstract description 34
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000010931 gold Substances 0.000 title claims abstract description 34
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 239000006260 foam Substances 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 12
- 239000011707 mineral Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000006188 syrup Substances 0.000 claims abstract description 11
- 235000020357 syrup Nutrition 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims 1
- 239000013055 pulp slurry Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 14
- 241000894006 Bacteria Species 0.000 description 3
- 239000002518 antifoaming agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 235000019593 adhesiveness Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000002352 blister Diseases 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Degasification And Air Bubble Elimination (AREA)
Abstract
The present invention relates to a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, the defoaming device includes centrifugal blower, filter screen, connection flexible pipe, gas-liquid separation mechanism and whirlwind froth breaker, and the outlet end of the centrifugal blower connects the gas-liquid separation mechanism；The filter screen is arranged between connection flexible pipe and the input end of centrifugal blower；The whirlwind froth breaker is arranged in biooxidation reactions device above mineral syrup liquid, whirlwind froth breaker lower part is connected with suction bubble pipe, it is described to inhale bubble pipe and the foam contacting above mineral syrup liquid, whirlwind froth breaker top is equipped with gas outlet, is connected by the connection flexible pipe between the gas outlet and the input end of centrifugal blower.Manufacturing cost of the present invention is relatively low, pollution-free, has been suitble to unique environmental aspect and foam characteristic in biooxidation reactions device well, has extraordinary defoaming effect；Mode effectively is defoamed instead of existing chemical method, chemical method is eliminated and defoams the adverse effect brought to biological oxidation.
Description
Technical field
The present invention relates to a kind of whirlwind defoaming devices, disappear more particularly to a kind of biological oxidation gold extraction system circulation whirlwind
Bulb apparatus belongs to biological oxidation gold extraction technical field.
Background technology
In biological oxidation gold extraction industrial processes, due to be passed through large quantity of air in reactor, and pass through stirring action
The disperse in ore pulp, therefore ore pulp easily forms a large amount of blisterings in reactor.The generation and rupture of ore pulp foam inside can have
The contact surface for helping increase bacterium and mineral, accelerates reaction；It, will be to life but after generating a large amount of bubbles more than liquid level
Production has an adverse effect, and main harm is as follows：
First：Due to the presence of foam, reactor actual use volume is reduced, its utilization rate is reduced；
Second：Since foam is made of ore pulp and gas, the generation of foam can play the role of certain flotation so that mine
High-grade material all floats on ore pulp surface with foam in slurry, is disengaged with the bacterium in ore pulp, causes the production reaction time
Shorten, the adverse effects such as biological oxidation efficiency is relatively low；
Third：When excessive due to foam, a large amount of foams are even overflowed to outside slot, cause the loss of raw material of ore, also
Cause the loss of production yields.
Currently, each biological oxidation gold extraction factory owner will use chemical defoaming method defoaming, but since antifoaming agent itself is to biological oxygen
Bacterium in change system has very strong toxic action, is in process of production an awkward selection to the use of antifoaming agent, and one
As only when foam is serious, just spray some antifoaming agent on a small quantity and controlled, can not fundamentally be solved the above problems.Physics
Defoaming technology is at low cost, pollution-free, is current most promising debubbling method, includes mainly radiant heat method, vacuum method, machinery
Method etc..But due to being needed in biooxidation reactions device, a large amount of Aerated stirrings, biological respinse temperature range requirements are very harsh, liquid
The foam that body interface environment above humidity is big and corrosivity is strong, generates is difficult to impact grinding and with factors such as very strong adhesivenesses
Stringent limitation, existing physical defoaming device and method not yet effectively solve above-mentioned problem, it is also necessary to further research and it is complete
It is kind.Therefore there is an urgent need for a kind of devices eliminates a large amount of bubbles more than liquid level generated in biological oxidation gold extraction reactor with this.
Invention content
Present invention aims at a kind of biological oxidation gold extraction system circulation whirlwind defoaming device is provided, can effectively eliminate
The a large amount of bubbles generated on mineral syrup liquid are conducive to being smoothed out for production.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of biological oxidation gold extraction system circulation whirlwind disappears
Bulb apparatus, the defoaming device include centrifugal blower, filter screen, connection flexible pipe, gas-liquid separation mechanism and whirlwind froth breaker, described
The outlet end of centrifugal blower connects the gas-liquid separation mechanism；The import in connection flexible pipe and centrifugal blower is arranged in the filter screen
Between end；The whirlwind froth breaker is arranged in biooxidation reactions device above mineral syrup liquid, and whirlwind froth breaker lower part is connected with
Bubble pipe is inhaled, described to inhale bubble pipe and the foam contacting above mineral syrup liquid, whirlwind froth breaker top is equipped with gas outlet, the gas outlet
It is connect by the connection flexible pipe between the input end of centrifugal blower.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, the whirlwind froth breaker use ring
Top is arranged on the outside of biooxidation reactions device in the centrifugal blower of streaming whirlwind froth breaker, circulation whirlwind froth breaker.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, one end of the connection flexible pipe with
Centrifugal blower is connected using Mechanical Sealed Type, and the other end of connection flexible pipe stretches into biooxidation reactions tank body.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, described connection flexible pipe one end and rotation
The upper end gas outlet of wind froth breaker connects, and connection flexible pipe is inserted into the gas outlet of whirlwind froth breaker upper end.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, the gas-liquid separation mechanism include
Gas vent and liquid outlet.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, whirlwind froth breaker bottom end with
The distance between mineral syrup liquid is at least 10cm, and the suction bubble pipe is spirally distributed on whirlwind defoaming wall.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, foam steep pipe and rotation by the suction
In wind froth breaker bottom end import sucking whirlwind froth breaker.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, foam enter in whirlwind froth breaker
It is acted on and is crushed by inside and outside differential pressure effect and mechanical collision, ore pulp is flowed back to along whirlwind defoaming wall in slot.
A kind of biological oxidation gold extraction system circulation whirlwind defoaming device as described above, unbroken foam pass through filter screen
When collision it is broken, ore pulp is flowed out from the liquid outlet of gas-liquid separation mechanism, and gas goes out from the gas of gas-liquid separation mechanism in foam
Mouth discharge.
The beneficial effects of the invention are as follows：Device manufacturing cost is relatively low, pollution-free, has been suitble to biooxidation reactions device well
In unique environmental aspect and foam characteristic, have extraordinary defoaming effect；Effectively instead of existing chemical method defoaming side
Formula eliminates chemical method and defoams the adverse effect brought to biological oxidation；One centrifugal blower can connect multiple circulation types simultaneously
Circulation whirlwind froth breaker can be installed in multiple reactors or same anti-according to foam volume how many situation by whirlwind froth breaker
The different location in device, while convenient and flexible installation are answered, optimal use efficiency is can reach；It can be opened at any time according to produce reality situation
Stop equipment, saves energy consumption.
Description of the drawings
Fig. 1 is biological oxidation gold extraction system circulation whirlwind defoaming device structural schematic diagram；
Fig. 2 is gas-liquid separation mechanism schematic diagram；
Fig. 3 is circulation whirlwind froth breaker structural schematic diagram of the present invention.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention
Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
As shown in Figure 1, Figure 2 and Figure 3, a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, the defoaming dress
It sets including centrifugal blower 1, filter screen 2, connection flexible pipe 3, gas-liquid separation mechanism 6 and whirlwind froth breaker 4, the centrifugal blower 1
Outlet end connects the gas-liquid separation mechanism 6；The filter screen 2 be arranged connection flexible pipe 3 and centrifugal blower 1 input end it
Between；The whirlwind froth breaker 4 is arranged in biooxidation reactions device above mineral syrup liquid, and 4 lower part of whirlwind froth breaker is connected with suction
Pipe 5 is steeped, described to inhale bubble pipe 5 and the foam contacting above mineral syrup liquid, 4 top of whirlwind froth breaker is equipped with gas outlet, the outlet
Pass through the connection flexible pipe 3 between mouth and the input end of centrifugal blower 1 to connect.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, the whirlwind froth breaker 4 uses
Top is arranged on the outside of biooxidation reactions device in the centrifugal blower 1 of circulation whirlwind froth breaker 4, circulation whirlwind froth breaker 4.From
The optional ranging from 5~11kw of power of motor of heart wind turbine 1.Whirlwind froth breaker 4 is installed in biooxidation reactions tank body, away from life
Object oxidation reactor cell wall vertical range is the one third of biological oxidation reactor groove body radius.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, one end of the connection flexible pipe 3
It is connect using Mechanical Sealed Type with centrifugal blower 1, the other end of connection flexible pipe 3 stretches into biooxidation reactions tank body.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, 3 one end of the connection flexible pipe with
The upper end gas outlet of whirlwind froth breaker 4 connects, and connection flexible pipe 3 is inserted into the gas outlet of 4 upper end of whirlwind froth breaker.Connection flexible pipe 3 makes
With inner liner stainless steel silk gum pipe.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, the gas-liquid separation mechanism 6 is wrapped
Include gas vent 7 and liquid outlet 8.
In one embodiment of biological oxidation gold extraction system circulation whirlwind defoaming device, 4 bottom end of whirlwind froth breaker
The distance between mineral syrup liquid is at least 10cm, and the suction bubble pipe 5 is spirally distributed on 4 wall of whirlwind froth breaker.
Foam of the present invention is steeped by the suction in 4 bottom end import sucking whirlwind froth breaker 4 of pipe 5 and whirlwind froth breaker, foam into
Enter and acted on and be crushed by inside and outside differential pressure effect and mechanical collision in whirlwind froth breaker 4, ore pulp flows back to slot along 4 wall of whirlwind froth breaker
Interior, unbroken foam is broken by being collided when filter screen 2, and ore pulp is flowed out from the liquid outlet 8 of gas-liquid separation mechanism 6, in foam
Gas is discharged from the gas vent 7 of gas-liquid separation mechanism 6.Manufacturing cost of the present invention is relatively low, pollution-free, has been suitble to biology well
Unique environmental aspect and foam characteristic in oxidation reactor have extraordinary defoaming effect；Effectively instead of existing change
Method defoams mode, eliminates chemical method and defoams the adverse effect brought to biological oxidation；One centrifugal blower 1 can connect simultaneously
Circulation whirlwind froth breaker 4 can be installed on multiple reactions by multiple circulation whirlwind froth breakers 4 according to foam volume how many situation
Different location in device or in same reactor, while convenient and flexible installation can reach optimal use efficiency；It is real according to production
Border situation can start and stop equipment at any time, save energy consumption.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device, it is characterised in that：The defoaming device includes centrifugation
The outlet end of wind turbine, filter screen, connection flexible pipe, gas-liquid separation mechanism and whirlwind froth breaker, the centrifugal blower connects the gas
Liquid separator structure；The filter screen is arranged between connection flexible pipe and the input end of centrifugal blower；The whirlwind froth breaker setting
In biooxidation reactions device above mineral syrup liquid, whirlwind froth breaker lower part is connected with suction bubble pipe, the suction bubble pipe and pulp slurry
Foam contacting above face, whirlwind froth breaker top are equipped with gas outlet, lead between the gas outlet and the input end of centrifugal blower
Cross the connection flexible pipe connection.
2. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Institute
Stating whirlwind froth breaker uses circulation whirlwind froth breaker, the centrifugal blower of circulation whirlwind froth breaker to be arranged in biooxidation reactions
Top on the outside of device.
3. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Institute
The one end for stating connection flexible pipe is connect with centrifugal blower using Mechanical Sealed Type, and it is anti-that the other end of connection flexible pipe stretches into biological oxidation
It answers in tank body.
4. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Institute
It states connection flexible pipe one end to connect with the upper end gas outlet of whirlwind froth breaker, connection flexible pipe is inserted into the outlet of whirlwind froth breaker upper end
Mouthful.
5. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Institute
It includes gas vent and liquid outlet to state gas-liquid separation mechanism.
6. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Institute
It states the distance between whirlwind froth breaker bottom end and mineral syrup liquid and is at least 10cm, the suction bubble pipe is spirally distributed in whirlwind defoaming
On wall.
7. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Bubble
Foam is steeped by the suction in pipe and whirlwind froth breaker bottom end import sucking whirlwind froth breaker.
8. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Bubble
Foam, which enters, to be acted on by inside and outside differential pressure effect and mechanical collision in whirlwind froth breaker and is crushed, and ore pulp is flowed back to along whirlwind defoaming wall
In slot.
9. a kind of biological oxidation gold extraction system circulation whirlwind defoaming device according to claim 1, it is characterised in that：Not
Collision is broken when broken foam passes through filter screen, and ore pulp is flowed out from the liquid outlet of gas-liquid separation mechanism, and gas is from gas in foam
The gas vent of liquid separator structure is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302940.4A CN108315554A (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810302940.4A CN108315554A (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108315554A true CN108315554A (en) | 2018-07-24 |
Family
ID=62896770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810302940.4A Pending CN108315554A (en) | 2018-04-06 | 2018-04-06 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108315554A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277068A (en) * | 2018-11-27 | 2019-01-29 | 河钢股份有限公司承德分公司 | The reaction unit and reaction method that vanadium chromium mentions altogether under normal temperature and pressure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU865326A1 (en) * | 1979-09-18 | 1981-09-23 | Украинский научно-исследовательский углехимический институт | Foam suppressor |
| JPH06315696A (en) * | 1993-04-30 | 1994-11-15 | Fujita Corp | Defoaming device for activated sludge tank |
| CN2556190Y (en) * | 2002-07-16 | 2003-06-18 | 浙江欧美环境工程有限公司 | Air-flow foam breaker set on water surface |
| CN201260903Y (en) * | 2008-06-12 | 2009-06-24 | 欧阳智友 | Full automatic foam-eliminating machine |
| CN201280444Y (en) * | 2008-10-16 | 2009-07-29 | 刘波 | High-efficiency whirlwind defoaming apparatus |
| CN201572547U (en) * | 2009-12-28 | 2010-09-08 | 苏州嘉净水处理设备有限公司 | Defoaming device |
| CN201744199U (en) * | 2010-07-19 | 2011-02-16 | 江阴市华宏化纤有限公司 | Defoaming device |
| CN208266238U (en) * | 2018-04-06 | 2018-12-21 | 辽宁天利金业有限责任公司 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
-
2018
- 2018-04-06 CN CN201810302940.4A patent/CN108315554A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU865326A1 (en) * | 1979-09-18 | 1981-09-23 | Украинский научно-исследовательский углехимический институт | Foam suppressor |
| JPH06315696A (en) * | 1993-04-30 | 1994-11-15 | Fujita Corp | Defoaming device for activated sludge tank |
| CN2556190Y (en) * | 2002-07-16 | 2003-06-18 | 浙江欧美环境工程有限公司 | Air-flow foam breaker set on water surface |
| CN201260903Y (en) * | 2008-06-12 | 2009-06-24 | 欧阳智友 | Full automatic foam-eliminating machine |
| CN201280444Y (en) * | 2008-10-16 | 2009-07-29 | 刘波 | High-efficiency whirlwind defoaming apparatus |
| CN201572547U (en) * | 2009-12-28 | 2010-09-08 | 苏州嘉净水处理设备有限公司 | Defoaming device |
| CN201744199U (en) * | 2010-07-19 | 2011-02-16 | 江阴市华宏化纤有限公司 | Defoaming device |
| CN208266238U (en) * | 2018-04-06 | 2018-12-21 | 辽宁天利金业有限责任公司 | A kind of biological oxidation gold extraction system circulation whirlwind defoaming device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277068A (en) * | 2018-11-27 | 2019-01-29 | 河钢股份有限公司承德分公司 | The reaction unit and reaction method that vanadium chromium mentions altogether under normal temperature and pressure |
| CN109277068B (en) * | 2018-11-27 | 2023-09-22 | 河钢股份有限公司承德分公司 | Reaction device and reaction method for vanadium-chromium co-extraction at normal temperature and normal pressure |
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Application publication date: 20180724 |