CN106186428A - A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof - Google Patents
A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof Download PDFInfo
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- CN106186428A CN106186428A CN201610674491.7A CN201610674491A CN106186428A CN 106186428 A CN106186428 A CN 106186428A CN 201610674491 A CN201610674491 A CN 201610674491A CN 106186428 A CN106186428 A CN 106186428A
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- 229910020218 Pb—Zn Inorganic materials 0.000 title claims abstract description 31
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 38
- 239000012528 membrane Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 40
- 239000004576 sand Substances 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000010802 sludge Substances 0.000 claims description 24
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000003795 chemical substances by application Substances 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- 238000004062 sedimentation Methods 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 206010016256 fatigue Diseases 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 7
- 238000009287 sand filtration Methods 0.000 claims description 7
- 239000012141 concentrate Substances 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 229910000402 monopotassium phosphate Inorganic materials 0.000 claims description 3
- 235000019796 monopotassium phosphate Nutrition 0.000 claims description 3
- PJNZPQUBCPKICU-UHFFFAOYSA-N phosphoric acid;potassium Chemical compound [K].OP(O)(O)=O PJNZPQUBCPKICU-UHFFFAOYSA-N 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- 235000010265 sodium sulphite Nutrition 0.000 claims description 3
- 239000006228 supernatant Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000005864 Sulphur Substances 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 claims 1
- 238000009388 chemical precipitation Methods 0.000 abstract description 7
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 3
- 238000003672 processing method Methods 0.000 abstract description 3
- 230000001771 impaired effect Effects 0.000 abstract description 2
- 238000001311 chemical methods and process Methods 0.000 abstract 1
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002350 accommodative effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to technical field of waste water processing, especially a kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof, by the structure of device is configured, make device realize chemical precipitation to be coupled accurately with membrane processing method, realize chemical precipitation and process coupling processing Pb-Zn deposits beneficiation wastewater with film, the acidity caused during simultaneously overcoming chemical precipitation is not suitable for, and causes the defect that film processing unit is impaired, reduces the cost processing Pb-Zn deposits beneficiation wastewater.
Description
Technical field
The present invention relates to technical field of waste water processing, especially a kind of Pb-Zn deposits beneficiation wastewater treatment method and process dress thereof
Put.
Background technology
At present in ore dressing processing procedure, substantial amounts of waste water will be produced, cause substantial amounts of mine wastewater to enter water body
Basin so that mine ore dressing contaminated wastewater environment.Particularly with in Pb-Zn deposits ore dressing process, it contains substantial amounts of metallic element,
Such as Zn, Cd, Pb, As etc., after these metallic elements flow in environment, easily cause environmental pollution, and due to the character of raw ore,
Causing in ore dressing process, mineral water clay content is bigger so that the pulp density in ore dressing water is the most unstable, causes in beneficiation wastewater
One-tenth be grouped into the most unstable, cause substantial amounts of heavy metal element along with loss, cause the pollution of the high degree of environment.
In prior art, although for the process of mine ore dressing waste water, there is substantial amounts of investigative technique, but mostly use
Be physics sedimentation after, directly filter, or use the method such as chemical precipitation to process, and for the waste water of Pb-Zn deposits ore dressing
In, it contains substantial amounts of heavy metal element, and during using said method to process, the response rate still making water is relatively low,
And processing procedure easily reveals in the environment, cause the pollution of environment.
Along with the fast development of film industry, film have also been obtained in field of waste water treatment and develops faster, and achieves
Great breakthrough, but in prior art, the technology using film to process for Pb-Zn deposits beneficiation wastewater is the most relatively fewer, and also
There are no to process to be coupled with film by chemical treatment and process the report of Pb-Zn deposits beneficiation wastewater.
In consideration of it, this researcher is studied for Pb-Zn deposits beneficiation wastewater, carry out at recovery for Pb-Zn deposits beneficiation wastewater
Reason utilizes, it is provided that a kind of new approaches.
Summary of the invention
In order to solve above-mentioned technical problem present in prior art, the present invention provides a kind of Pb-Zn deposits beneficiation wastewater to process
Method and processing means thereof.
It is achieved particular by techniques below scheme:
A kind of Pb-Zn deposits beneficiation wastewater processing means, including collecting-tank (1), the rain being connected by pipeline with collecting-tank (1)
Pond (2), the reaction tank (16) being connected by pipeline with collecting-tank (1), the distribution reservoir being connected by pipeline with reaction tank (16)
(15), the sedimentation tank (14) being connected by pipeline with distribution reservoir (15), the port of export of sedimentation tank (14) be divided into sludge outlet end and
Liquid outlet end；Be connected by pipeline with sludge outlet end is sludge concentration tank (4), and sludge concentration tank (4) passes through conveyer belt
Connect is filter press (5)；Be connected by pipeline with liquid outlet end is primiparity pond (13), with primiparity pond (14)
Connected by pipeline is sand filter (7), and be connected by pipeline with sand filter (7) is film processing unit (8), film processing unit
(8) respectively connected concentrated solution collecting pit (10) and reuse pool (9).
Described sand filter (7), it first passes through pipeline and connects pH regulator pond, then passes through pipeline junctional membrane processing unit (8).
Described pH regulator pond is deposited pond (6) and is connected with buffer agent.
Described sand filter (7) connects with sand-washing water pond (12).
Described pH regulator pond connects with emergency lagoon (11).
Described reaction tank (16) connects with flocculant storage tank (3).
A kind of Pb-Zn deposits beneficiation wastewater treatment method, comprises the following steps:
1) by wastewater collection in collecting-tank (1), and add rainwater and be diluted to its suspension；
2) entering in reaction tank, and be added thereto to flocculant, addition is the 0.01%～0.02% of wastewater quality, stirs
Mix mix homogeneously；
3) enter in distribution reservoir, add the clear water accounting for wastewater quality 10-20%, stir；
4) enter in sedimentation tank, staticly settle, and precipitating sludge is sent in sludge concentration tank concentrate, and will concentrate after
Dry slag is placed in filter pressing in filter press and processes；Precipitation supernatant is sent into primiparity pond, then the water in primiparity pond is passed through
Sand filter sand filtration processes, and is 6-8 by adjusting pH value in water pH regulator pond more out in sand filter or adjusts without pH value
After, it is directly entered film processing unit and carries out membrane filtration process, concentrated solution is sent into concentrated solution collecting pit, drainage is sent into recycle-water
Chi Zhong,.
Described flocculant is polyaluminium sulfate and Calx, the mixture of sodium hydroxide, and mixing quality ratio is for 1:0.3:
0.6。
Described concentrated solution is back in collecting-tank；Described regulation pH is to use buffer agent regulation；Described buffer agent
For the mixture of potassium dihydrogen phosphate Yu sodium sulfite, mixing ratio is 1:0.3；Described pH regulator pond is connected with emergency lagoon, emergent
Pond forms closed circuit with collecting-tank；After described sand filter carries out sand filtration, and it being carried out washed-out sand process, washed-out sand water returns collection
Pool circulating processes；Described sludge concentration tank, the liquid formed after its sludge condensation returns collecting-tank circular treatment；Described
Filter press, the liquid obtained after filter pressing returns circular treatment in collecting-tank.
Compared with prior art, the technique effect of the present invention is embodied in:
By the structure of device is configured so that device realizes chemical precipitation and obtains coupling accurately with membrane processing method
Close, it is achieved chemical precipitation processes coupling processing Pb-Zn deposits beneficiation wastewater, the acid caused during simultaneously overcoming chemical precipitation with film
Degree is not suitable for, and causes the defect that film processing unit is impaired, reduces the cost processing Pb-Zn deposits beneficiation wastewater.
The invention control by processing method so that the emission index of waste water significantly reduces so that give up in many places
Water obtains circulating reflux and processes, so that particle or precipitation or the material such as adhesion or absorption obtain pretreatment, keeps away
Exempt to enter film processing unit after stain diaphragm, extend the service life of film processing unit, it is to avoid reverse osmosis in film processing unit
Permeable system wrecks, and reduces processing cost.
In the invention, when reclaiming Pb-Zn deposits beneficiation wastewater, the Water Sproading rate in its disposable waste water reaches
To more than 75%, effectively raise the recycling of Pb-Zn deposits beneficiation wastewater, decrease the Pb-Zn deposits ore dressing water containing heavy metal
Directly discharge, reduces environmental pollution rate.
The process technique of the invention is simple, and flow process is short, easy and simple to handle, and cost is relatively low.
Accompanying drawing explanation
Fig. 1 is assembly of the invention structural representation.
1-collecting-tank 2-stormwater tank 3-flocculant storage tank 4-sludge concentration tank 5-filter press 6-buffer agent is deposited
Put pond 7-sand filter 8-film processing unit 9-reuse pool 10-dope collecting pit 11-emergency lagoon 12-sand-washing water pond 13-
Primiparity pond 14-sedimentation tank 15-distribution reservoir 16-reaction tank.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is further limited, but claimed
Scope is not only limited to description.
Embodiment
As it is shown in figure 1, a kind of Pb-Zn deposits beneficiation wastewater processing means, including collecting-tank 1, with collecting-tank 1 by pipeline even
The stormwater tank 2 connect, the reaction tank 16 being connected by pipeline with collecting-tank 1, the distribution reservoir 15 being connected by pipeline with reaction tank 16,
The sedimentation tank 14 being connected by pipeline with distribution reservoir 15, the port of export of sedimentation tank 14 is divided into sludge outlet end and liquid outlet end；
Be connected by pipeline with sludge outlet end is sludge concentration tank 4, and what sludge concentration tank 4 was connected by conveyer belt is filter press
Machine 5；Be connected by pipeline with liquid outlet end is primiparity pond 13, and be connected by pipeline with primiparity pond 14 is sand filter
7, be connected by pipeline with sand filter 7 is film processing unit 8, and film processing unit 8 respectively connected concentrated solution collecting pit 10 He
Reuse pool 9.
In certain embodiments, described sand filter 7, it is first passed through pipeline and connects pH regulator pond, then is connected by pipeline
Film processing unit 8.Realize the pH value of the water entering film processing unit is controlled and is adjusted, it is to avoid membrane component is damaged by pH,
Extend the service life of film processing unit, reduce cost.
In certain embodiments, described pH regulator pond is deposited pond 6 and is connected with buffer agent.By using buffer agent to adjust
PH value, it is achieved the accurate control to pH value, it is to avoid chemicals addition control controls the improper defect causing pH value accommodative excess, reduces behaviour
Make difficulty.
In certain embodiments, described sand filter 7 connects with sand-washing water pond 12.The water that washed-out sand processes can be received
After collection, circulating reflux is to collecting-tank, it is to avoid the generation of new pollutant effluents.
In certain embodiments, described pH regulator pond connects with emergency lagoon 11.Can be prevented effectively from pH regulator process
In, after causing pH value accommodative excess, it is difficult to carry out the process of next step, and then force the operation of stop device, it is possible to effectively carry
The operational efficiency of high device.
In certain embodiments, described reaction tank 16 connects with flocculant storage tank 3.
Use said apparatus to carry out Pb-Zn deposits beneficiation wastewater treatment method, comprise the following steps:
1) by wastewater collection in collecting-tank 1, and add rainwater and be diluted to its suspension；
2) entering in reaction tank, and be added thereto to flocculant, addition is the 0.01%～0.02% of wastewater quality, stirs
Mix mix homogeneously；
3) enter in distribution reservoir, add the clear water accounting for wastewater quality 10-20%, stir；
4) enter in sedimentation tank, staticly settle, and precipitating sludge is sent in sludge concentration tank concentrate, and will concentrate after
Dry slag is placed in filter pressing in filter press and processes；Precipitation supernatant is sent into primiparity pond, then the water in primiparity pond is passed through
Sand filter sand filtration processes, and is 6-8 by adjusting pH value in water pH regulator pond more out in sand filter or adjusts without pH value
After, it is directly entered film processing unit and carries out membrane filtration process, concentrated solution is sent into concentrated solution collecting pit, drainage is sent into recycle-water
Chi Zhong,.
Described flocculant is polyaluminium sulfate and Calx, the mixture of sodium hydroxide, and mixing quality ratio is for 1:0.3:
0.6。
Described concentrated solution is back in collecting-tank；Described regulation pH is to use buffer agent regulation；Described buffer agent
For the mixture of potassium dihydrogen phosphate Yu sodium sulfite, mixing ratio is 1:0.3；Described pH regulator pond is connected with emergency lagoon, emergent
Pond forms closed circuit with collecting-tank；After described sand filter carries out sand filtration, and it being carried out washed-out sand process, washed-out sand water returns collection
Pool circulating processes；Described sludge concentration tank, the liquid formed after its sludge condensation returns collecting-tank circular treatment；Described
Filter press, the liquid obtained after filter pressing returns circular treatment in collecting-tank.
Claims (9)
1. a Pb-Zn deposits beneficiation wastewater processing means, it is characterised in that include collecting-tank (1), passes through pipeline with collecting-tank (1)
The stormwater tank (2) connected, the reaction tank (16) being connected by pipeline with collecting-tank (1), it is connected by pipeline with reaction tank (16)
Distribution reservoir (15), the sedimentation tank (14) being connected by pipeline with distribution reservoir (15), the port of export of sedimentation tank (14) is divided into mud
The port of export and liquid outlet end；Be connected by pipeline with sludge outlet end is sludge concentration tank (4), and sludge concentration tank (4) leads to
Cross conveyer belt connection is filter press (5)；Be connected by pipeline with liquid outlet end is primiparity pond (13), with primiparity
What pond (14) was connected by pipeline is sand filter (7), and be connected by pipeline with sand filter (7) is film processing unit (8), film
Processing unit (8) respectively connected concentrated solution collecting pit (10) and reuse pool (9).
2. Pb-Zn deposits beneficiation wastewater processing means as claimed in claim 1, it is characterised in that described sand filter (7), it is first
PH regulator pond is connected by pipeline, then by pipeline junctional membrane processing unit (8).
3. Pb-Zn deposits beneficiation wastewater processing means as claimed in claim 2, it is characterised in that described pH regulator pond and buffering
Pond (6) connection is deposited in agent.
4. Pb-Zn deposits beneficiation wastewater processing means as claimed in claim 1 or 2, it is characterised in that described sand filter (7) with
Sand-washing water pond (12) connects.
5. as claimed in claim 2 or claim 3 Pb-Zn deposits beneficiation wastewater processing means, it is characterised in that described pH regulator pond with
Emergency lagoon (11) connects.
6. Pb-Zn deposits beneficiation wastewater processing means as claimed in claim 1, it is characterised in that described reaction tank (16) and wadding
Solidifying agent storage tank (3) connection.
7. a Pb-Zn deposits beneficiation wastewater treatment method, it is characterised in that comprise the following steps:
1) by wastewater collection in collecting-tank (1), and add rainwater and be diluted to its suspension；
2) entering in reaction tank, and be added thereto to flocculant, addition is the 0.01%～0.02% of wastewater quality, and stirring is mixed
Close uniformly；
3) enter in distribution reservoir, add the clear water accounting for wastewater quality 10-20%, stir；
4) enter in sedimentation tank, staticly settle, and precipitating sludge is sent in sludge concentration tank concentrate, and will concentrate after dry slag
It is placed in filter pressing in filter press to process；Precipitation supernatant is sent into primiparity pond, then by the water in primiparity pond through sand filtration
Device sand filtration processes, and will adjust after pH value is 6-8 or adjusts without pH value in water pH regulator pond more out in sand filter, directly
Tap into and carry out membrane filtration process into film processing unit, concentrated solution is sent into concentrated solution collecting pit, drainage is sent in reuse pool,
?.
8. Pb-Zn deposits beneficiation wastewater treatment method as claimed in claim 7, it is characterised in that described flocculant is polymerised sulphur
Acid aluminum and Calx, the mixture of sodium hydroxide, mixing quality ratio is for 1:0.3:0.6.
9. Pb-Zn deposits beneficiation wastewater treatment method as claimed in claim 7, it is characterised in that described concentrated solution is back to collection
In pond；Described regulation pH is to use buffer agent regulation；Described buffer agent is the mixing of potassium dihydrogen phosphate and sodium sulfite
Thing, mixing ratio is 1:0.3；Described pH regulator pond is connected with emergency lagoon, and emergency lagoon forms closed circuit with collecting-tank；Described
After sand filter carries out sand filtration, and it being carried out washed-out sand process, washed-out sand water returns collecting-tank circular treatment；Described sludge condensation
Pond, the liquid formed after its sludge condensation returns collecting-tank circular treatment；Described filter press, the liquid obtained after filter pressing
Body returns circular treatment in collecting-tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610674491.7A CN106186428A (en) | 2016-08-16 | 2016-08-16 | A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof |
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| CN201610674491.7A CN106186428A (en) | 2016-08-16 | 2016-08-16 | A kind of Pb-Zn deposits beneficiation wastewater treatment method and processing means thereof |
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Cited By (4)
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| CN108218108A (en) * | 2017-12-22 | 2018-06-29 | 天津顺兴捷科技有限责任公司 | A kind of domestic sewage treatment process |
| CN109231638A (en) * | 2018-11-24 | 2019-01-18 | 江苏卓博环保科技有限公司 | Lead-zinc beneficiation wastewater treatment for reuse devices and methods therefor |
| CN109437448A (en) * | 2018-11-24 | 2019-03-08 | 江苏卓博环保科技有限公司 | Pb-Zn deposits beneficiation wastewater treatment for reuse devices and methods therefor |
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| CN107721007A (en) * | 2017-08-14 | 2018-02-23 | 内蒙古森泰企业咨询有限公司 | Lead-zinc sulfide ore mine wastewater step-by-step processing and sub-prime utilize technique |
| CN108218108A (en) * | 2017-12-22 | 2018-06-29 | 天津顺兴捷科技有限责任公司 | A kind of domestic sewage treatment process |
| CN109231638A (en) * | 2018-11-24 | 2019-01-18 | 江苏卓博环保科技有限公司 | Lead-zinc beneficiation wastewater treatment for reuse devices and methods therefor |
| CN109437448A (en) * | 2018-11-24 | 2019-03-08 | 江苏卓博环保科技有限公司 | Pb-Zn deposits beneficiation wastewater treatment for reuse devices and methods therefor |
| CN109231638B (en) * | 2018-11-24 | 2023-10-24 | 江苏卓博环保科技有限公司 | Lead zinc oxide ore dressing wastewater treatment and recycling device and method thereof |
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Address after: 550000 1518 Li Yang Avenue, Guiyang national hi tech Industrial Development Zone, Guiyang, Guizhou Applicant after: Time Walton Technology Co., Ltd. Address before: 550018 206, 2 / F, office building, South Guizhou science and Technology Industrial Park, Guiyang hi tech Zone. Applicant before: Vontron Technology Co., Ltd. |
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