CN107827209A - Electric flocculation wastewater treatment equipment and electric flocculation waste water treatment process - Google Patents
Electric flocculation wastewater treatment equipment and electric flocculation waste water treatment process Download PDFInfo
- Publication number
- CN107827209A CN107827209A CN201711102877.1A CN201711102877A CN107827209A CN 107827209 A CN107827209 A CN 107827209A CN 201711102877 A CN201711102877 A CN 201711102877A CN 107827209 A CN107827209 A CN 107827209A
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- CN
- China
- Prior art keywords
- electrolysis
- waste water
- electrolysis part
- electric flocculation
- electrolysed
- 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.)
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Classifications
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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
- 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
- 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
Abstract
The invention provides a kind of electric flocculation wastewater treatment equipment and electric flocculation waste water treatment process.Wherein, electric flocculation wastewater treatment includes waste water storage case, the first electrolysis part, the second electrolysis part and direct current controller.Waste water storage case is used to accommodate waste water, and the first electrolysis part and the second electrolysis part are arranged in waste water storage case, and the first electrolysis part and the second electrolysis part can produce cation by being electrolysed.Direct current controller is connected with the first electrolysis part and the second electrolysis part respectively.Direct current controller is used for the selectively electrolysis part of control first and is electrolysed part as negative electrode as anode, second, or, the electrolysis part of control first is as negative electrode, the second electrolysis part as anode.Using technical scheme, negative electrode and anode are switched by direct current controller, by the first electrolysis part and the second electrolysis part all act on can electrolysis material, reduce the anode change frequency of electric flocculation process equipment in electrolytic process.
Description
Technical field
The present invention relates to technical field of waste water processing, is wadded a quilt with cotton in particular to a kind of electric flocculation wastewater treatment equipment and electricity
Solidifying waste water treatment process.
Background technology
At present, in non-ferrous metal industry, one of waste water method of edge treatment is to use electric flocculation technique.Traditional electricity wadding
Typically by the way of open electrolytic cell adds iron plate commutation electrolysis, the waste water after electrolysis is exposed solidifying technique into aeration tank
Gas.
Above-mentioned process equipment, it is simple in construction, it is widely adopted.But this process equipment floor space is big, anode profit
Low with rate, replacing electrode is cumbersome, and technological process is longer.
The content of the invention
It is a primary object of the present invention to provide a kind of electric flocculation wastewater treatment equipment and electric flocculation waste water treatment process, with
Solve the problems, such as that the anode change frequency of electric flocculation process equipment in the prior art is too high.
To achieve these goals, the invention provides a kind of electric flocculation wastewater treatment equipment, including：Waste water storage case,
Waste water storage case is used to accommodate waste water；At least one first electrolysis part and at least one second electrolysis part, the first electrolysis part and the
Two electrolysis parts are arranged in waste water storage case, and the first electrolysis part and the second electrolysis part can produce cation by being electrolysed；Directly
Electric controller is flowed, is connected respectively with the first electrolysis part and the second electrolysis part, direct current controller is used to selectively control first
Part is electrolysed as anode, the second electrolysis part as negative electrode, or, the electrolysis part of control first is as negative electrode, the second electrolysis part conduct
Anode.
Further, the first electrolysis part and the second electrolysis part are one.
Further, the first electrolysis part and the second electrolysis part are four, the optionally control four the of direct current controller
One electrolysis part as anode, four second electrolysis parts as negative electrode, or, control four first be electrolysed parts as negative electrode, four
Second electrolysis part is as anode.
Further, the first electrolysis part includes the first conductive basketry and the first metal being arranged in the first conductive basketry
Block, the first conductive basketry are connected with direct current controller, and the first metal derby produces cation by being electrolysed；And/or second electricity
Solution part includes the second conductive basketry and the second metal derby being arranged in the second conductive basketry, the second conductive basketry and DC controlled
Device processed is connected, and the second metal derby produces cation by being electrolysed.
Further, electric flocculation wastewater treatment equipment also includes mounting bracket, and mounting bracket is arranged on waste water storage case,
Mounting bracket is used to install the first electrolysis part and the second electrolysis part.
Further, electric flocculation wastewater treatment equipment also includes gas distribution part, and gas distribution part is arranged in waste water storage case, is used for
Waste water ventilation into waste water storage case is aerated.
Further, electric flocculation wastewater treatment equipment also includes stirring parts, and stirring parts are arranged on waste water storage case, are used for
Waste water in waste water storage case is stirred.
Further, gas distribution part is arranged on the bottom of waste water storage case, and stirring parts are arranged on the top of gas distribution part.
To achieve these goals, according to an aspect of the invention, there is provided a kind of electric flocculation waste water treatment process, bag
Include：In waste water storage case at least provided with least one first electrolysis part and it is at least one second electrolysis part, first electrolysis part and
Second electrolysis part can produce cation by being electrolysed；It is electrolysed, selectively controls the first electrolysis part as anode, second
Part is electrolysed as negative electrode；After being consumed as the electrolysis part of anode, the electrolysis part of control first is as negative electrode, the second electrolysis part conduct
Anode.
Apply the technical scheme of the present invention, first pass through direct current controller control the first electrolysis part and connecing dc source just
Pole, the electrolysis part of control second connect the negative pole of dc source, are carried out the first electrolysis part as anode, the second electrolysis part as negative electrode
Electrolysis, the first electrolysis part produce cation by electrolysis.During progress is electrolysed, if the first electrolysis part as anode disappears
After consumption, then by the way that direct current controller control the first electrolysis part connects the negative pole of dc source, control second is electrolysed part and connects direct current
The positive pole in source, it is electrolysed the first electrolysis part as negative electrode, the second electrolysis part as anode, at this moment the second electrolysis part is electrolysed
Produce cation.Using technical scheme, negative electrode and anode are switched by direct current controller, by the first electrolysis part and
Second electrolysis part all act on can electrolysis material, reduce the anode change frequency of electric flocculation process equipment in electrolytic process.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The Figure of description for forming the part of the present invention is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic front view of the embodiment of the electric flocculation wastewater treatment equipment according to the present invention；
Fig. 2 shows the schematic top plan view of the embodiment of Fig. 1 electric flocculation wastewater treatment equipment.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, waste water storage case；20th, the first electrolysis part；30th, the second electrolysis part；40th, direct current controller；50th, installation branch
Frame；60th, gas distribution part；61st, gas distribution pipeline；62nd, gas distributing pipeline；70th, stirring parts；71st, motor；72nd, agitating paddle.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects
Enclose.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use
Term can exchange in the appropriate case, so as to embodiments of the invention described herein.In addition, term " comprising " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
It is listing to Chu or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Figures 1 and 2 show that the embodiment of the electric flocculation wastewater treatment equipment of the present invention, the electric flocculation wastewater treatment include
Waste water storage case 10, first is electrolysed part 20, second and is electrolysed part 30 and direct current controller 40.Waste water storage case 10 is useless for accommodating
Water, the first electrolysis part 20 and second are electrolysed part 30 and are arranged in waste water storage case 10, and the first electrolysis part 20 and second is electrolysed part
30 can produce cation by being electrolysed.Direct current controller 40 is electrolysed part 30 with the first electrolysis part 20 and second respectively and is connected.
Direct current controller 40 is used for the selectively electrolysis part 20 of control first and is used as negative electrode as anode, the second electrolysis part 30, or,
The electrolysis part 20 of control first is used as anode as negative electrode, the second electrolysis part 30.
Apply the technical scheme of the present invention, first pass through the control of direct current controller 40 first electrolysis part 20 and connect dc source
Positive pole, the electrolysis part 30 of control second connect the negative pole of dc source, using the first electrolysis part 20 as anode, second be electrolysed part 30 as
Negative electrode is electrolysed, and the first electrolysis part 20 produces cation by electrolysis.During being electrolysed and carrying out, if the as anode
After one electrolysis part 20 consumes, then the negative pole of dc source, control the connect by the control of direct current controller 40 first electrolysis part 20
Two electrolysis parts 30 connect the positive pole of dc source, and electricity is carried out as anode using the first electrolysis part 20 as negative electrode, the second electrolysis part 30
Solution, at this moment the second electrolysis part 30 is by electrolysis generation cation.Using technical scheme, cut by direct current controller 40
Change negative electrode and anode, by first electrolysis part 20 and second be electrolysed part 30 all act on can electrolysis material, reduce electrolytic process
The anode change frequency of middle electric flocculation process equipment.
Optionally, waste water storage case 10 can be process by materials such as stainless steel, engineering plastics.
As depicted in figs. 1 and 2, in the technical scheme of the present embodiment, the first electrolysis part 20 and second is electrolysed part 30 and is
Four.When in use, first passing through direct current controller 40 controls four first electrolysis parts 20 to connect the positive pole of dc source, control four
Individual second electrolysis part 30 connects the negative pole of dc source, makees four first electrolysis parts 20 as anode, four the second electrolysis parts 30
It is electrolysed for negative electrode.After part 20 is electrolysed as the first of anode and is consumed, then pass through the control of direct current controller 40 four the
One electrolysis part 20 connects the negative pole of dc source, four second electrolysis parts 30 of control connect the positive pole of dc source, by four first electricity
Solution part 20 is electrolysed as negative electrode, four the second electrolysis parts 30 as anode.
In another optional embodiment, it can be only one that the first electrolysis part 20 and second, which is electrolysed part 30,.Certainly, make
For other optional embodiments, it can be more that the first electrolysis part 20 and second, which is electrolysed part 30, and first is electrolysed the He of part 20
The quantity of second electrolysis part 30 is selected according to wastewater treatment capacity.
As shown in figure 1, optional, the first electrolysis part 20 includes the first conductive basketry and is arranged in the first conductive basketry
First metal derby, the first conductive basketry are connected with direct current controller 40, and the first metal derby produces cation by being electrolysed.The
Two electrolysis parts 30 include the second conductive basketry and the second metal derby for being arranged in the second conductive basketry, the second conductive basketry with it is straight
Stream electric controller 40 is connected, and the second metal derby produces cation by being electrolysed.In the technical scheme of the present embodiment, first leads
Electric basketry and the second conductive basket structure are identical, and the selection of material of the first metal derby and the second metal derby is identical.Can in others
The structure of the embodiment of choosing, the first conductive basketry and the second conductive basketry can differ, the first metal derby and the second metal
The selection of material of block can also differ.
Preferably, the first conductive basketry and the second conductive basketry are made by titanium or titanium alloy reticulated, to prevent first to lead
Electric basketry and the second conductive basketry are by electrolysis.When in use, it is only necessary to after the first metal derby and the consumption of the second metal derby,
Supplement the first metal derby and the second metal derby.
As another optional embodiment, it can also be whole metal that the first electrolysis part 20 and second, which is electrolysed part 30,
Part.When in use, whole metalwork is connected with direct current controller 40.Optionally, the first metal and the second gold medal of electrolysis
The metals such as category selection iron, aluminium.
As a preferred embodiment, as depicted in figs. 1 and 2, electric flocculation wastewater treatment equipment also includes installation branch
Frame 50, mounting bracket 50 are arranged on waste water storage case 10, and mounting bracket 50 is used to install the first electrolysis electrolysis of part 20 and second
Part 30, the first electrolysis part 20 and second more stably can be electrolysed by part 30 by mounting bracket 50 and be arranged on waste water storage case 10
In.After the first electrolysis part 20 and second, which is electrolysed part 30, all to be run out of, the electricity of installation first can be unified again by mounting bracket 50
Solve part 20 and second and be electrolysed part 30.As shown in Fig. 2 in the technical scheme of the present embodiment, waste water storage case 10 has opening, installation
Support 50 is the suspension bracket being arranged in the opening of waste water storage case 10, and the first conductive basketry and the first conductive basketry are hung by suspension bracket
Hang in waste water storage case 10.Optionally, in the technical scheme of the present embodiment, waste water storage case 10 is cylindrical shape, installation branch
Frame 50 is long plate shape.
As shown in figure 1, as a preferred embodiment, electric flocculation wastewater treatment equipment also includes gas distribution part 60, cloth
Gas part 60 is arranged in waste water storage case 10, is aerated for the waste water ventilation into waste water storage case 10.Using this implementation
The electric flocculation wastewater treatment equipment of example, can ventilate into waste water storage case 10 while being electrolysed and be aerated.So
Can improve the treatment effeciency of electric flocculation wastewater treatment equipment pair and waste water, at the same can also integrated electrolytic and aeration function,
Reduce the space hold of electric flocculation wastewater treatment equipment, reduce cost.As shown in figure 1, in the technical scheme of the present embodiment
In, gas distribution part 60 includes gas distribution pipeline 61 and gas distributing pipeline 62, and gas distributing pipeline 62 sets the bottom of waste water storage case 10, gas distribution pipe
Multiple ventholes are offered on road 62, gas distribution pipeline 61 is used to ventilate to gas distributing pipeline 62.
As shown in figure 1, electric flocculation wastewater treatment equipment also includes stirring parts 70, stirring parts 70 are arranged on waste water storage case 10
On, for being stirred to the waste water in waste water storage case 10.As shown in figure 1, in the technical scheme of the present embodiment, stirring parts
70 include motor 71 and agitating paddle 72, and motor 71 is arranged on outside waste water storage case 10, and agitating paddle 72 is arranged on waste water storage case 10
In, the drive shaft that is connected with motor 71, which is stretched into waste water storage case 10, drives agitating paddle 72 to rotate.
As a kind of embodiment being more highly preferred to, gas distribution part 60 is arranged on the bottom of waste water storage case 10, stirring parts 70
It is arranged on the top of gas distribution part 60.So, stirring parts 70 can be not only stirred to waste water, can also break up gas distribution part
60 gases being passed through, allow gas to be easier to be dissolved in waste water.
Present invention also offers a kind of electric flocculation waste water treatment process, the electric flocculation waste water treatment process includes：
Part 30 is electrolysed at least provided with least one first electrolysis part 20 and at least one second in waste water storage case 10, the
One electrolysis part 20 and second is electrolysed part 30 can produce cation by being electrolysed；
It is electrolysed, selectively controls the first electrolysis part 20 to be used as negative electrode as anode, the second electrolysis part 30；
After being consumed as the electrolysis part of anode, the electrolysis part 20 of control first is as negative electrode, the second electrolysis part 30 as sun
Pole.
Using the electric flocculation waste water treatment process of the present invention, negative electrode and anode are switched by direct current controller 40, by the
One electrolysis part 20 and second be electrolysed part 30 all act on can electrolysis material, reduce electric flocculation process equipment in electrolytic process
Anode change frequency.
As a kind of embodiment being more highly preferred to, electric flocculation waste water treatment process also includes：While being electrolysed,
Ventilate and be aerated into waste water storage case 10.Using the electric flocculation waste water treatment process of the present embodiment, can be electrolysed
While ventilate and be aerated into waste water storage case 10, imitated with improving the processing of electric flocculation wastewater treatment equipment pair and waste water
Rate.Simultaneously can also integrated electrolytic and aeration function, reduce electric flocculation wastewater treatment equipment space hold, reduce cost into
This.
Apply the technical scheme of the present invention, electrolysis temperature is normal temperature, the control of electrolysis direct current electricity current density 50~
200m2/A, retention time of sewage 5-60min.When first metal and the selection of the second metal are iron, compressed air oxygen simultaneously is passed through
Change, generation iron hydroxide and arsenate, heavy metal etc. are reacted, for going the heavy metal in water removal, electrolysis certain time
Electrode commutation is carried out afterwards, and the commutation cycle is controlled in 5-100min so that the metal derby uniform dissolution in conductive basketry.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to the proportionate relationship of reality.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and closed
System, it is for only for ease of the description present invention and simplifies description, in the case where not making opposite explanation, these nouns of locality do not indicate that
There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. electric flocculation wastewater treatment equipment, it is characterised in that including：Waste water storage case (10), the waste water storage case (10) are used to accommodate waste water；At least one first electrolysis part (20) and at least one second is electrolysed part (30), and described first is electrolysed part (20) and described the Two electrolysis parts (30) are arranged in the waste water storage case (10), the first electrolysis part (20) and the second electrolysis part (30) cation can be produced by being electrolysed；Direct current controller (40), it is connected respectively with the described first electrolysis part (20) and the second electrolysis part (30), it is described straight Stream electric controller (40) is used to selectively control the first electrolysis part (20) as anode, the second electrolysis part (30) to make For negative electrode, or, the control first electrolysis part (20) is used as anode as negative electrode, the second electrolysis part (30).
- 2. electric flocculation wastewater treatment equipment according to claim 1, it is characterised in that the first electrolysis part (20) and institute It is one to state the second electrolysis part (30).
- 3. electric flocculation wastewater treatment equipment according to claim 1, it is characterised in that the first electrolysis part (20) and institute It is four to state the second electrolysis part (30), and optionally control four described first is electrolysed part (20) to the direct current controller (40) Negative electrode is used as anode, four second electrolysis parts (30), or, the first electrolysis part (20) of control four is as cloudy Pole, four second electrolysis parts (30) are used as anode.
- 4. electric flocculation wastewater treatment equipment according to claim 1, it is characterised in that the first electrolysis part (20) includes First conductive basketry and the first metal derby being arranged in the described first conductive basketry, the first conductive basketry and the direct current Electric controller (40) is connected, and first metal derby produces cation by being electrolysed；And/or it is described second electrolysis part (30) include the second conductive basketry and be arranged in the described second conductive basketry second Metal derby, the second conductive basketry are connected with the direct current controller (40), and second metal derby is produced by being electrolysed Raw cation.
- 5. electric flocculation wastewater treatment equipment according to claim 1, it is characterised in that the electric flocculation wastewater treatment equipment Also include mounting bracket (50), the mounting bracket (50) is arranged on the waste water storage case (10), the mounting bracket (50) it is used to the first electrolysis part (20) and the second electrolysis part (30) are installed.
- 6. electric flocculation wastewater treatment equipment according to claim 1, it is characterised in that the electric flocculation wastewater treatment equipment Also include gas distribution part (60), the gas distribution part (60) is arranged in the waste water storage case (10), for being accommodated to the waste water Waste water ventilation in case (10) is aerated.
- 7. electric flocculation wastewater treatment equipment according to claim 6, it is characterised in that the electric flocculation wastewater treatment equipment Also include stirring parts (70), the stirring parts (70) are arranged on the waste water storage case (10), for being accommodated to the waste water Waste water in case (10) is stirred.
- 8. electric flocculation wastewater treatment equipment according to claim 7, it is characterised in that the gas distribution part (60) is arranged on institute The bottom of waste water storage case (10) is stated, the stirring parts (70) are arranged on the top of the gas distribution part (60).
- A kind of 9. electric flocculation waste water treatment process, it is characterised in that including：Part (30) is electrolysed at least provided with least one first electrolysis part (20) and at least one second in waste water storage case (10), The first electrolysis part (20) and the second electrolysis part (30) can produce cation by being electrolysed；It is electrolysed, selectively controls the first electrolysis part (20) as anode, the second electrolysis part (30) as cloudy Pole；After being consumed as the electrolysis part of anode, the control first electrolysis part (20) is as negative electrode, second electrolysis Part (30) is used as anode.
- 10. electric flocculation waste water treatment process according to claim 9, it is characterised in that including：While being electrolysed, ventilate and be aerated into the waste water storage case (10).
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| CN201711102877.1A CN107827209A (en) | 2017-11-09 | 2017-11-09 | Electric flocculation wastewater treatment equipment and electric flocculation waste water treatment process |
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| CN110436578A (en) * | 2019-08-23 | 2019-11-12 | 中国恩菲工程技术有限公司 | Water process apparatus for electrochemical treatment |
| CN110436681A (en) * | 2019-08-23 | 2019-11-12 | 中国恩菲工程技术有限公司 | The system for handling waste water |
| CN110436580A (en) * | 2019-08-23 | 2019-11-12 | 中国恩菲工程技术有限公司 | Water process electrochemical treatments integrated apparatus |
| CN110438518A (en) * | 2019-08-23 | 2019-11-12 | 中国恩菲工程技术有限公司 | The device and method for preparing ferrate |
| CN110436582A (en) * | 2019-08-23 | 2019-11-12 | 中国恩菲工程技术有限公司 | Water process electricity consumption chemical floatation processing unit |
| CN113860584A (en) * | 2021-07-30 | 2021-12-31 | 电子科技大学 | Sewage treatment system |
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