CN108264170A - A kind of equipment and its technique for being used to handle acidic fluorine-containing waste water - Google Patents
A kind of equipment and its technique for being used to handle acidic fluorine-containing waste water Download PDFInfo
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- CN108264170A CN108264170A CN201711433209.7A CN201711433209A CN108264170A CN 108264170 A CN108264170 A CN 108264170A CN 201711433209 A CN201711433209 A CN 201711433209A CN 108264170 A CN108264170 A CN 108264170A
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- waste water
- sedimentation tank
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- regulating reservoir
- tube sedimentation
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- 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
- 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
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- 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
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/12—Halogens or halogen-containing compounds
- C02F2101/14—Fluorine or fluorine-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
- C02F2201/4616—Power supply
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/06—Sludge reduction, e.g. by lysis
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- 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)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention belongs to environmental protection technical field of sewage, are related to a kind of equipment and its technique for being used to handle acidic fluorine-containing waste water, including：Mechanical grille, regulating reservoir, acid and alkali-resistance elevator pump, PH call-back devices, apparatus for electrochemical treatment, flocculation aid throwing device and inclined-tube sedimentation tank, the mechanical grille is placed in the water inlet of the regulating reservoir, the PH call-back devices are connected with affiliated regulating reservoir, the water inlet of the apparatus for electrochemical treatment is connected by the acid and alkali-resistance elevator pump with the water outlet of the regulating reservoir, the flocculation aid throwing device is connected with the inclined-tube sedimentation tank, and the water outlet of the apparatus for electrochemical treatment is connected with the water inlet of the inclined-tube sedimentation tank.Degraded by the present invention to fluorine ion and hardly degraded organic substance, substitution traditional chemical precipitation dosage greatly with sludge output it is big the drawbacks of, reach and reduce sludge yield, improve treatment effeciency, reduce operating cost, entire technique is more environmentally-friendly energy saving.
Description
Technical field
The present invention relates to a kind of waste water treatment process and equipment, and in particular to a kind of to be used to handle setting for acidic fluorine-containing waste water
Standby and its technique.
Background technology
Industrial wastewater, such as waste water from dyestuff, pharmacy waste water, phenols wastewater, these waste components are complicated, difficult to degrade and toxic have
Evil pollutant is more, and stability is high and is not easy oxidative degradation.The toxicity of amounts of residual contamination may lead to aquatic ecosystem in water body
It destroys, also there is certain degree of harm to animals and humans health, traditional method for treating water is difficult to thoroughly handle.Therefore, waste water
The processing of middle persistent organic pollutants/depth removal has become one of the research hotspot in environment remediation field.
With the continuous development of industrial society, industrial fluoride waste is all occurred in each industrial circle, wherein solar energy
The industries such as volt industry, metallurgy, intermetallic composite coating, glass, electronics, plating have fluoride waste generation.
The technique of processing fluoride waste is mainly chemical precipitation method, coagulant sedimentation, hyperfiltration etc. at present.Chemical precipitation
Method is to generate CaF2 with calcium binding using fluorine ion to precipitate, and coagulant sedimentation is by aluminium salt, and molysite and lime addition contain
In fluorine waste water, aluminium ion and iron ion and fluorine ion are complexed and the ligand exchange of aluminium salt hydrolysate, physical absorption, the party
There is the problems such as big operation complexity, added amount of chemical and generation a large amount of sludge in method；Another method is hyperfiltration, hyperfiltration
It is to change infiltration direction under the action of superpower osmotic pressure, separates fluorine ion using reverse osmosis membrane, this clock method is mostly used
In sea water desalination and the preparation of ultra-pure water, but it is not to be well suited for Industrial Wastewater Treatment, because industrial wastewater complicated component, holds very much
Easily reverse osmosis membrane is polluted, needs complicated pretreatment, it is excessive to result in cost of investment, furthermore reverse osmosis process can generate
Part concentrated water, does not tackle the problem at its root.
Invention content
For the above problem of the prior art, the present invention provide it is a kind of for handle the equipment of acidic fluorine-containing waste water and its
Technique, by electrochemical principle under the action of direct current, by a series of electrochemical copolymerizations react removal waste water in fluorine from
Son or fluoride reach and reduce sludge yield, improve treatment effeciency, reduce operating cost, and entire technique is more environmentally-friendly energy saving.
To achieve the above object, the present invention uses following technical scheme：
A kind of equipment for handling acidic fluorine-containing waste water, including：Mechanical grille, regulating reservoir, acid and alkali-resistance elevator pump, PH are returned
Device, apparatus for electrochemical treatment, flocculation aid throwing device and inclined-tube sedimentation tank, the mechanical grille is adjusted to be placed in the regulating reservoir
Water inlet, the PH call-back devices are connected by connecting pipe valve with affiliated regulating reservoir, and the apparatus for electrochemical treatment enters water
Mouth is connected by the acid and alkali-resistance elevator pump with the water outlet of the regulating reservoir, and the flocculation aid throwing device is by connecting pipe valve
Part is connected with the inclined-tube sedimentation tank, and the water outlet of the apparatus for electrochemical treatment is by connecting pipe valve and the tube settling
The water inlet in pond is connected.
Further, it is connect in the apparatus for electrochemical treatment equipped with aluminum and irony hybrid reaction pole plate and stainless steel
Electrode plate and silicon rectifier and electric cabinet.
Further, NaOH solution is housed in the PH call-back devices.
Further, polyacrylamide is housed in the flocculation aid throwing device.
Further, the present invention also provides a kind of for handling the treatment process of the equipment of acidic fluorine-containing waste water, including：
S1, acidic fluorine-containing waste water through the mechanical grille is intercepted and removes suspending sundries；
In S2, the regulating reservoir that the processed waste water of S1 described in result is cooled down；
S3, by the waste water in the S2 by the PH call-back devices, the pH value of waste water is turned up；
S4, the waste water by S3 processing is promoted to the electrochemical treatments dress by the acid and alkali-resistance elevator pump
It puts；
S5, to the additional alternating current of the apparatus for electrochemical treatment；
S6, the waste water after S5 effects is flow to the inclined-tube sedimentation tank；
S7, flocculation aid is added into the inclined-tube sedimentation tank by the flocculation aid throwing device, to the tube settling
Waste water in pond carries out separation of solid and liquid, forms qualified water and sludge；
S8, the inclined-tube sedimentation tank will be discharged by the qualified water after the completion of the S6 and S7 processing.
Further, the S5 is further included：
S51, the additional alternating current are transformed into direct current by the silicon rectifier；
S52, by change in the S51 come direct current the electrolysis of the aluminum and irony hybrid reaction pole plate is made
With generation aluminium hydroxide, iron ion；
S53, the fluorine ion adsorbed by the aluminium hydroxide and iron ion that are generated in the S52 in waste water generate complexing instead
Should, flock is formed in waste water.
Mechanical grille of the present invention shuts off and removes partial suspended sundries, prevents from subsequently moving equipment blocking, electrochemical treatments
Device setting PLC automatically control Current Voltage, by itself pole board oxidation reduction reaction generate some row act on, to fluorine ion with
Hardly degraded organic substance is degraded, substitution traditional chemical precipitation dosage greatly with sludge output it is big the drawbacks of, reach reduce sludge production
Amount improves treatment effeciency, reduces operating cost, and entire technique is more environmentally-friendly energy saving.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the equipment structure chart provided by the present invention for handling acidic fluorine-containing waste water；
Fig. 2 is the processing technological flow figure provided by the present invention for handling the equipment of acidic fluorine-containing waste water.
Reference sign：
1- mechanical grilles；2- regulating reservoirs；3-PH call-back devices；
4- apparatus for electrochemical treatment；5- flocculation aid throwing devices；
6- inclined-tube sedimentation tanks.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
And attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described.It should be noted that described reality
It is only part of the embodiment of the present invention to apply example, instead of all the embodiments.Based on the embodiments of the present invention, this field is general
Logical technical staff all other embodiments obtained without making creative work belong to what the present invention protected
Range.
Embodiment
Embodiment described above only expresses one embodiment of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Technical solution proposed by the present invention is：
As shown in Figure 1, a kind of equipment for handling acidic fluorine-containing waste water, including：It is mechanical grille 1, regulating reservoir 2, acidproof
Alkali elevator pump, PH call-back devices 3, apparatus for electrochemical treatment 4, flocculation aid throwing device 5 and inclined-tube sedimentation tank 6, the machinery lattice
Grid 1 are placed in the water inlet of the regulating reservoir 2, and the PH call-back devices 3 are connected with affiliated regulating reservoir 2, the electrochemical treatments dress
It puts 4 water inlet by the acid and alkali-resistance elevator pump with the water outlet of the regulating reservoir 2 to be connected, the flocculation aid throwing device 5
It is connected with the apparatus for electrochemical treatment 4, the water outlet of the apparatus for electrochemical treatment 4 enters water with the inclined-tube sedimentation tank 6
Mouth is connected.
Preferably, it is connect in the apparatus for electrochemical treatment 4 equipped with aluminum and irony hybrid reaction pole plate and stainless steel
Electrode plate and silicon rectifier and electric cabinet.It should be noted that the apparatus for electrochemical treatment 4 mainly includes PLC control cabinet
(i.e. described electric cabinet), silicon rectifier, stainless steel receiving electrode plate, aluminum reaction polar plate, irony reaction polar plate, the reaction of PP materials
Device, carbon steel anti-corrosion box and connection pipe valve etc., wherein aluminum and irony reaction polar plate are alternate and inlay, and flow passes through from bottom to top
The apparatus for electrochemical treatment 4 is whole, is discharged from 4 top of apparatus for electrochemical treatment, and PLC control cabinet automatically controls Current Voltage,
AC conversion is direct current by silicon rectifier.
Preferably, NaOH solution is housed in the PH call-back devices 3.It should be noted that preferably, the PH is returned
Device 3 is adjusted to include dosing tank, metering pump and blender and connection pipe valve etc., NaOH solution is mainly stored in medicine-chest.
Preferably, polyacrylamide is housed in the flocculation aid throwing device 5.It should be noted that preferably, institute
It states flocculation aid throwing device 5 and includes medicine-chest, metering pump, blender and connection pipe valve etc., polyacrylamide is mainly stored in medicine-chest
Amine aqueous solution, dosage 2ppm.
Preferably, as shown in Fig. 2, the present invention also provides a kind of for handling the processing work of the equipment of acidic fluorine-containing waste water
Skill, including：
S1, acidic fluorine-containing waste water through the mechanical grille 1 is intercepted and removes suspending sundries；
In S2, the regulating reservoir 2 that the processed waste water of S1 described in result is cooled down；
S3, by the waste water in the S2 by the PH call-back devices 3, the pH value of waste water is turned up；It should be noted that
S4, the apparatus for electrochemical treatment will be promoted to by the acid and alkali-resistance elevator pump by the waste water of S3 processing
4；It is 5.0 or so that acidic fluorine-containing waste water is pulled back to PH by PH2.0-3.0 in the regulating reservoir 2.
S5, to the 4 additional alternating current of apparatus for electrochemical treatment；Preferably, the S5 is further included：
S51, the additional alternating current are transformed into direct current by the silicon rectifier；Under DC current (3-5A) effect
After reacting 5min or so；
S52, by change in the S51 come direct current the electrolysis of the aluminum and irony hybrid reaction pole plate is made
With generation aluminium hydroxide, iron ion；
S53, the fluorine ion adsorbed by the aluminium hydroxide and iron ion that are generated in the S52 in waste water generate complexing instead
Should, flock is formed in waste water.
That is, additional alternating current is transformed into direct current by the silicon rectifier in the apparatus for electrochemical treatment 4, in direct current
After lower reaction 5min of electric current (3-5A) effect or so, reacted in the apparatus for electrochemical treatment 4 as the aluminum of anode, irony
The aluminium hydroxide that pole plate electrolysis generates has very strong absorption property, fluorine ion is adsorbed from water, and promote finely divided mixture
Cohesion, and be electrolysed the iron ion generated has above reaction simultaneously similary, iron ion generates complex reaction with fluorine ion in itself,
Fluorine ion in waste water forms flock in water by above procedure.
S6, the waste water after S5 effects is flow to the inclined-tube sedimentation tank 6；
S7, flocculation aid is added into the inclined-tube sedimentation tank 6 by the flocculation aid throwing device 5, sunk to the inclined tube
Waste water in shallow lake pond 6 carries out separation of solid and liquid, forms qualified water and sludge；
S8, the inclined-tube sedimentation tank 6 will be discharged by the qualified water after the completion of the S6 and S7 processing.
That is, under the synergy of flocculation aid polyacrylamide (dosage 2ppm), it is solid in the inclined-tube sedimentation tank 6
Liquid, which detaches, to be formed qualified water and is separately discharged with sludge, is made in addition, in electrode surface redox occurs for persistent organic pollutants
With being destroyed original structure of matter, generate certain degradation effect；Intermediate product (such as HO, the O- that anode plate surface generates
Deng) there is strong oxidation to organic matter, the COD in fluoride waste is removed simultaneously.
Final fluorine ion and fluoride are formed after sediment carries out separation of solid and liquid in inclined-tube sedimentation tank 6 and are discharged.
Principle of the present invention is the fluorine ion or fluoride reduced by electrochemical method in waste water, is adopted rather than conventional method
Chemical precipitation or coagulating sedimentation mode are carried out with medicament (lime, aluminium salt, molysite etc.) is added.For this technique is compared with traditional handicraft,
There is automatic controlling level is high, easy to operate, sludge volume is few, treatment effect is stable and operating cost is low etc..
The present invention is shut off and removed partial suspended sundries by the mechanical grille 1, prevents follow-up equipment from blocking, described
Apparatus for electrochemical treatment 4 sets electric cabinet PLC to automatically control Current Voltage, is aoxidized by itself aluminum and irony reaction polar plate
Reduction reaction generates the effect of some row, degrades to fluorine ion and hardly degraded organic substance, substitution traditional chemical precipitation dosage
Greatly with sludge output it is big the drawbacks of, reach reduce sludge yield, improve treatment effeciency, reduce operating cost, entire technique more ring
It protects energy saving.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of equipment for handling acidic fluorine-containing waste water, which is characterized in that including：Mechanical grille, regulating reservoir, acidproof alkali carries
It rises pump, PH call-back devices, apparatus for electrochemical treatment, flocculation aid throwing device and inclined-tube sedimentation tank, the mechanical grille and is placed in institute
The water inlet of regulating reservoir is stated, the PH call-back devices are connected by connecting pipe valve with affiliated regulating reservoir, the electrochemical treatments
The water inlet of device is connected by the acid and alkali-resistance elevator pump with the water outlet of the regulating reservoir, and the flocculation aid throwing device leads to
It crosses connection pipe valve with the inclined-tube sedimentation tank to be connected, the water outlet of the apparatus for electrochemical treatment is by connecting pipe valve and institute
The water inlet for stating inclined-tube sedimentation tank is connected.
2. the equipment according to claim 1 for handling acidic fluorine-containing waste water, which is characterized in that the electrochemical treatments
Equipped with aluminum and irony hybrid reaction pole plate and stainless steel receiving electrode plate and silicon rectifier and electric cabinet in device.
3. the equipment according to claim 2 for handling acidic fluorine-containing waste water, which is characterized in that the PH call-back devices
It is interior that NaOH solution is housed.
4. the equipment according to claim 3 for handling acidic fluorine-containing waste water, which is characterized in that the flocculation aid adds
Polyacrylamide is housed in device.
5. the treatment process of the equipment according to claim 4 for being used to handle acidic fluorine-containing waste water, which is characterized in that packet
It includes：
S1, acidic fluorine-containing waste water through the mechanical grille is intercepted and removes suspending sundries；
In S2, the regulating reservoir that the processed waste water of S1 described in result is cooled down；
S3, by the waste water in the S2 by the PH call-back devices, the pH value of waste water is turned up；
S4, the apparatus for electrochemical treatment will be promoted to by the acid and alkali-resistance elevator pump by the waste water of S3 processing；
S5, to the additional alternating current of the apparatus for electrochemical treatment；
S6, the waste water after S5 effects is flow to the inclined-tube sedimentation tank；
S7, flocculation aid is added into the inclined-tube sedimentation tank by the flocculation aid throwing device, in the inclined-tube sedimentation tank
Waste water carry out separation of solid and liquid, form qualified water and sludge；
S8, the inclined-tube sedimentation tank will be discharged by the qualified water after the completion of the S6 and S7 processing.
6. the treatment process of the equipment according to claim 5 for being used to handle acidic fluorine-containing waste water, which is characterized in that described
S5 is further included：
S51, the additional alternating current are transformed into direct current by the silicon rectifier；
S52, by change in the S51 come direct current to the electrolysis of the aluminum and irony hybrid reaction pole plate, it is raw
Into aluminium hydroxide, iron ion；
S53, the fluorine ion adsorbed by the aluminium hydroxide and iron ion that are generated in the S52 in waste water generate complex reaction,
Flock is formed in waste water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433209.7A CN108264170A (en) | 2017-12-26 | 2017-12-26 | A kind of equipment and its technique for being used to handle acidic fluorine-containing waste water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711433209.7A CN108264170A (en) | 2017-12-26 | 2017-12-26 | A kind of equipment and its technique for being used to handle acidic fluorine-containing waste water |
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| CN108264170A true CN108264170A (en) | 2018-07-10 |
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| CN201711433209.7A Pending CN108264170A (en) | 2017-12-26 | 2017-12-26 | A kind of equipment and its technique for being used to handle acidic fluorine-containing waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626521A (en) * | 2019-01-25 | 2019-04-16 | 新乡市蓝海环境科技有限公司 | High-frequency impulse electrochemistry handles fluoride waste method and device thereof |
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| CN1263050A (en) * | 1999-02-11 | 2000-08-16 | 长沙也去欧环保设备成套工程有限公司 | Pressolution electrolytic pressolution biochemical multifunctional air-float complete sets of equipment |
| CN1616362A (en) * | 2004-07-28 | 2005-05-18 | 汤世伟 | Automatic processing process for acid waste water containing fluorine |
| US7138063B1 (en) * | 2001-06-20 | 2006-11-21 | Sandia Corporation | Method of removing arsenic and other anionic contaminants from contaminated water using enhanced coagulation |
| CN104529031A (en) * | 2014-12-08 | 2015-04-22 | 北京师范大学 | Method for recovering perfluorinated compound from sewage |
| CN205473106U (en) * | 2016-04-01 | 2016-08-17 | 湖南艾布鲁环保科技有限公司 | Heavy metal tailing storehouse leachate treatment device |
-
2017
- 2017-12-26 CN CN201711433209.7A patent/CN108264170A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1263050A (en) * | 1999-02-11 | 2000-08-16 | 长沙也去欧环保设备成套工程有限公司 | Pressolution electrolytic pressolution biochemical multifunctional air-float complete sets of equipment |
| US7138063B1 (en) * | 2001-06-20 | 2006-11-21 | Sandia Corporation | Method of removing arsenic and other anionic contaminants from contaminated water using enhanced coagulation |
| CN1616362A (en) * | 2004-07-28 | 2005-05-18 | 汤世伟 | Automatic processing process for acid waste water containing fluorine |
| CN104529031A (en) * | 2014-12-08 | 2015-04-22 | 北京师范大学 | Method for recovering perfluorinated compound from sewage |
| CN205473106U (en) * | 2016-04-01 | 2016-08-17 | 湖南艾布鲁环保科技有限公司 | Heavy metal tailing storehouse leachate treatment device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626521A (en) * | 2019-01-25 | 2019-04-16 | 新乡市蓝海环境科技有限公司 | High-frequency impulse electrochemistry handles fluoride waste method and device thereof |
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