CN207726882U - concentrated water processing system - Google Patents
concentrated water processing system Download PDFInfo
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- CN207726882U CN207726882U CN201721824306.4U CN201721824306U CN207726882U CN 207726882 U CN207726882 U CN 207726882U CN 201721824306 U CN201721824306 U CN 201721824306U CN 207726882 U CN207726882 U CN 207726882U
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Abstract
This application discloses a kind of concentrated water processing system, the first acid-base value regulating reservoir, the acid-base values for adjusting the concentrated water；First reaction tower, for so that Inner electrolysis reaction occurs for the fluid flowed out from the first acid-base value regulating reservoir；First reactor, for so that Fenton's reaction occurs for the fluid flowed out from first reaction tower；With the first sedimentation basin, the fluid precipitates for flow out from the first reactor；Wherein, the first acid-base value regulating reservoir, first reaction tower, the first reactor are sequentially connected to first sedimentation basin, the application can make up deficiency of the single advanced oxidation processes to complicated organic wastewater with difficult degradation thereby degradation COD, Inner electrolysis reaction tower is connected with Fenton reactor, concentrated water is handled jointly using internal electrolysis and Fenton process, high treating effect, it is efficient, COD in coking wastewater reverse osmosis concentrated water can be reduced.
Description
Technical field
The application belongs to field of waste water treatment, more particularly to a kind of concentrated water processing system.
Background technology
Coking wastewater bio-chemical effluent after advanced treating, reverse osmosis concentrated water have salt content is high, concentration of cyanide is high,
The features such as COD (COD) is high, difficult to degrade, which not directly discharges, and Treatment for Reuse difficulty is very big.
Most waste water especially industrial wastewater remaining organic matter after biochemical treatment, which is difficult for biological degradation, to be had
The problem of machine object, these waste water face residual organic substances removal in reuse or outer row, traditional method for oxidation includes Fenton
(Fenton) method, Iron carbon reduction method, Ozonation, wet oxidation process, supercritical oxidation process, photocatalytic oxidation etc..But
Due to concentrated water COD complicated components, using the single method for oxidation purpose difficult to realize that COD is greatly lowered.
Utility model content
The application's aims to overcome that the above problem or solves or extenuate to solve the above problems at least partly.
According to the one side of the application, a kind of concentrated water processing system is provided, including：
First acid-base value regulating reservoir, the acid-base value for adjusting the concentrated water；
First reaction tower, for so that Inner electrolysis reaction occurs for the fluid flowed out from the first acid-base value regulating reservoir；
First reactor, for so that Fenton's reaction occurs for the fluid flowed out from first reaction tower；With
First sedimentation basin, for so that the fluid precipitates flowed out from the first reactor；
Wherein, the first acid-base value regulating reservoir, first reaction tower, the first reactor and first precipitation
Pond is sequentially connected to.
Compared with prior art, the application can make up single advanced oxidation processes and degrade to complicated organic wastewater with difficult degradation thereby
Inner electrolysis reaction tower is connected by the deficiency of COD with Fenton reactor, using internal electrolysis and Fenton process jointly to concentrated water at
Reason, high treating effect is efficient, can reduce COD in coking wastewater reverse osmosis concentrated water.
Optionally, the system also includes the second acid-base value regulating reservoir, the second reaction tower, second reactor and the second precipitations
Pond, the second acid-base value regulating reservoir, second reaction tower, the second reactor and second sedimentation basin sequentially connect
It is logical, wherein the second acid-base value regulating reservoir is also connected to first sedimentation basin.
It, can be with by two-stage pH regulating reservoir, two-stage Inner electrolysis reaction unit, two-stage Fenton's reaction device, two-stage sedimentation basin
The processing that the longer time is carried out to concentrated water preferably reduces COD in coking wastewater reverse osmosis concentrated water to improve treatment effect.
Optionally, second sedimentation basin is also connected to adsorbent equipment.
Adsorbent equipment can further absorb the impurity in liquid, improve the clean-up effect of liquid.
Optionally, the adsorbent equipment includes two adsorption towers to communicate with each other.
The processing that can carry out the longer time to concentrated water using two adsorption towers, further increases the clean-up effect of liquid.
Optionally, the first acid-base value regulating reservoir is provided with：
Partition board, for the inner space of the first acid-base value regulating reservoir to be separated into the first space and second space, institute
State the height of the height of partition board less than the side wall of the first acid-base value regulating reservoir；
Acidic liquid entrance, for making acidic liquid that first space be added；
First gas inlet, for making gas inject first space；
First liquid inlet, for making the concentrated water inject first space；With
First liquid outlet, for making the concentrated water after adjusting be flowed out from the first acid-base value regulating reservoir.
The effect that partition board is arranged in first acid-base value regulating reservoir will be the first acid-base value regulating reservoir inside division into the first space
And second space, concentrated water, acid and gas are passed into the first space, and be mixed in the first space, it is molten to form mixing
Liquid, the spatial volume of hybrid reaction generation is reduced using partition board, therefore is reduced the usage amount of gas and be pumped into needed for gas
Power, while extend mixed solution reaction time.
Optionally, first reaction tower is provided with：
First reaction tower is provided with：
Second liquid entrance, is arranged below the side wall of first reaction tower or bottom, for so that from described the
The fluid of one acid-base value regulating reservoir outflow flows into first reaction tower；
Second gas inlet, is arranged below the side wall of first reaction tower or bottom, for making gas be injected into
In first reaction tower；
Second liquid exports, and is arranged above the side wall of first reaction tower, for making in first reaction tower
Fluid flows out；With
First material mouth, for making Inner electrolysis filler enter first reaction tower and/or by the Inner electrolysis filler from institute
State the taking-up of the first reaction tower.
Optionally, the inside of first reaction tower is filled with Iron carbon reduction filler.
Optionally, the first reactor is provided with：
Dioxygen water inlet, for making hydrogen peroxide inject the first reactor；
Third liquid inlet is arranged at the top of the first reactor, for so that being flowed out from first reaction tower
Fluid be flowed into the first reactor；
Third liquid outlet is arranged above the side wall of the first reactor, for making in the first reactor
Fluid flows out；With
Blender, for stirring the fluid in the first reactor.
Optionally, first sedimentation basin is provided with：
4th liquid inlet, for receiving the liquid flowed out from the first reactor；
First precipitation tank main body；
Water-distributing device, for making the liquid flowed into via the 4th liquid inlet be flowed into the water-distributing device,
The water-distributing device is arranged above the side wall of the first precipitation tank main body, and the water-distributing device passes through pipeline and described first
Precipitate tank main body connection；
4th liquid outlet is arranged above the side wall of first sedimentation basin, for making the supernatant after precipitation flow out
First sedimentation basin；With
Sediment discharge unit, for making the sediment after precipitation that first sedimentation basin be discharged.
First sedimentation basin is using the effect of water-distributing device：It makes fluid uniform in sedimentation basin one side flow velocity, makes flco in water
Disturbance is not generated.
Optionally, first sedimentation basin is additionally provided with：
Inclined plate, the inclined plate are in 60 degree of angles with horizontal direction, tilt upward, enter institute via the pipeline for making
The fluid for stating the first precipitation tank main body is flowed along the inclined plate.
First sedimentation basin is using the effect of inclined plate：Using lamina flow principle, the processing capacity of sedimentation basin is improved；Shorten particle
Settling height, so as to shorten the sedimentation time；The desilting area for increasing sedimentation basin, to improve treatment effeciency.
Description of the drawings
Some specific embodiments of the application are described in detail by way of example rather than limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic diagram according to one embodiment of the application concentrated water processing system；
Fig. 2 is the schematic diagram according to another embodiment of the application concentrated water processing system.
Specific implementation mode
According to the accompanying drawings to the detailed description of the specific embodiment of the application, those skilled in the art will be more
Above-mentioned and other purposes, the advantages and features of the application are illustrated.
This application provides a kind of concentrated water processing systems, as shown in Figure 1, the system includes：First acid-base value regulating reservoir 1,
Acid-base value for adjusting the concentrated water；First reaction tower 2, for so that the fluid flowed out from the first acid-base value regulating reservoir occurs
Inner electrolysis reacts；First reactor 3, for so that Fenton's reaction occurs for the fluid flowed out from the first reaction tower；With the first precipitation
Pond 4, for so that the fluid precipitates flowed out from first reactor；Wherein, the first acid-base value regulating reservoir 1, first reaction tower
2, the first reactor 3 is sequentially connected to first sedimentation basin 4.Concentrated water is followed by above-mentioned each device, to realize to dense
The clean-up effect of water.
Internal electrolysis process and Fenton technology are formed complementary advantage by the system of the application, and oxidable major part is difficult to degrade organic
Object, to solve the problems such as coking wastewater reverse osmosis concentrated water oxidation rate is slow, COD removal rates are relatively low, degree of oxidation is uncontrollable.
The first acid-base value regulating reservoir 1 is provided with：Partition board 14, the partition board are arranged in the first acid-base value regulating reservoir, from
And the inner space of the first acid-base value regulating reservoir is separated into the first space and second space, the height of the partition board less than this
The height of the side wall of one acid-base value regulating reservoir；Acidic liquid entrance 13, for making acidic liquid add via the acidic liquid entrance
Enter into first space；First gas inlet 12, for making gas be injected into first space via the first gas inlet
It is interior；First liquid inlet 11, for making concentrated water be injected into first space via first liquid inlet；With the first liquid discharge
Mouth 15, for making the concentrated water after adjusting be flowed out from the first acid-base value regulating reservoir via first liquid outlet.
The effect that partition board 14 is arranged will be the first acid-base value regulating reservoir inside division into the first space and second space, dense
Water, acid and gas are passed into the first space, and are mixed in the first space, are formed mixed solution, are contracted using partition board
The spatial volume that small hybrid reaction occurs, therefore reduce the usage amount of gas and be pumped into the power needed for gas, to make
Obtaining the mixed solution in the first space can be better mixed.In addition, the height due to partition board is adjusted less than first acid-base value
Therefore the height of the side wall in pond when the height that the height of mixed solution is more than partition board is flowed into second space, and passes through first
The process of liquid outlet outflow, extends the time of mixed solution reaction, since the flowing of mixed solution makes mixed effect more
It is good, and most solid sediment can be filtered out so that supernatant flows to follow up device, without being made to follow up device
At obstruction.
Acidic liquid may include sulfuric acid.First gas inlet one end is connect with the pond body of the first acid-base value regulating reservoir, separately
One end can connect aerator.The aerator is used to force to shift into liquid by oxygen or air, so that the
One acid-base value regulating reservoir obtains enough dissolved oxygens.The gas entered from first gas inlet can be the gases such as air, oxygen.
Concentrated water can be coking wastewater reverse osmosis concentrated water.After the concentrated water and sulfuric acid enter the first acid-base value regulating reservoir, by blasting sky
Gas makes concentrated water and sulfuric acid be uniformly mixed, and concentrated water pH value is adjusted near required numerical value, required pH value is preferably 3.
First reaction tower 2 is provided with：Second liquid entrance 22 is used to make to flow out from the first acid-base value regulating reservoir
Liquid inflow is flowed into via the second liquid entrance in first reaction tower, which is arranged in first reaction tower
Side wall below or bottom；Second gas inlet 23, it is first anti-for making gas via the second gas inlet be injected into this
It answers in tower, which is arranged below the side wall of first reaction tower or bottom；Second liquid outlet 24, is used for
Make the content in first reaction tower export via the second liquid to flow out, second liquid outlet setting is in first reaction
Above the side wall of tower；With the first material mouth 25, for making Inner electrolysis filler enter first reaction tower and/or by the Inner electrolysis
Filler takes out from first reaction tower.Inner electrolysis filler both can enter the first reaction tower from the first material mouth, can also work as
When needing replacing filler, the Inner electrolysis filler in the first reaction tower is taken out.It should be understood that the first reaction tower can also be set
Two material mouths are set, are respectively used to load and take out Inner electrolysis filler.
Optionally, the hull outside of first reaction tower 2 is additionally provided with circumferential strengthening portion 21, so that the first reaction tower
More securely.
Optionally, the inside of first reaction tower is filled with Iron carbon reduction filler.It should be understood that Inner electrolysis filler
It is not limited to Iron carbon reduction filler, can also include：Copper and iron compounded mix, iron zinc compounded mix etc..In the filler, iron and carbon
Volume ratio is about 1:1, concentrated water is about 2 hours in the reaction tower residence time.Concentrated water is under acid and aerobic condition, iron carbon filler
Anode reaction generate a large amount of Fe2+Into waste water, and then by Fe2+It is oxidized to Fe3+, being formed has higher adsorption-flocculation activity
Flocculant.Cathode reaction generates [H] and [O] of a large amount of nascent states, in acid condition, these active constituents can in concentrated water
Many components occur redox reaction, make organic macromolecule occur chain-scission degradation, to reduce the color of organic matter and waste water
Degree.Optionally, iron plate may be used in the anode of Inner electrolysis reactor, and the loose graphite of density may be used in cathode.
The first reactor 3 is provided with：Dioxygen water inlet 32, for making hydrogen peroxide be injected into this via the dioxygen water inlet
In first reactor；Third liquid inlet 31, for making the liquid flowed out from first reaction tower enter via the third liquid
Mouth is flowed into the first reactor, which is arranged at the top of the first reactor；Third liquid outlet 33,
For make the content in the first reactor via the third liquid outlet flow out, the third liquid outlet setting this first
Above the side wall of reactor；With blender 34, for stirring the content in the first reactor.
The first reactor can be Fenton's reaction device, and the waste water after Inner electrolysis reacts enters Fenton's reaction dress
It sets, adds hydrogen peroxide thereto, dosage and concentrated water COD mass ratioes are about 1:1, it is uniformly mixed by blender.Hydrogen peroxide exists
Fe2+Catalytic action under generate with high reaction activity hydroxyl radical free radical (OH).Hydroxyl radical free radical can with it is most of organic
Object acts on and makes its degradation, to achieve the purpose that reduce COD and coloration.
First sedimentation basin 4 is provided with：4th liquid inlet 41, for receiving the liquid flowed out from the first reactor；
First precipitation tank main body 46；Water-distributing device 42, for making the liquid flowed into via the 4th liquid inlet be flowed into the water distribution
In device, which is arranged above the side wall of the first precipitation tank main body, the water-distributing device by pipeline 43 and this
One precipitation tank main body connection；4th liquid outlet 45, for making the supernatant after precipitation via the 4th liquid outlet outflow the
One sedimentation basin, the 4th liquid outlet are arranged above the side wall of first sedimentation basin；With sediment discharge unit 44, sink for making
First sedimentation basin is discharged via the sediment discharge unit 44 in sediment behind shallow lake.
Optionally, which can be bucket.
Optionally, the first sedimentation basin is additionally provided with：Inclined plate 47, the inclined plate at an angle to the horizontal direction, upward
It tilts, for being flowed along the inclined plate so that entering the fluid that described first precipitates tank main body via the pipeline
Optionally, the quantity of inclined plate can be multiple, multiple inclined plate with horizontal direction certain angle, with horizontal direction
Institute it is at an acute angle is indicated, optionally, the angle be 45 to 80 degree, it is preferable that be 60 degree, inclined plate tilts upward, inclined plate it
Between can be equally spaced.Optionally, the upper of the opening being connect with pipeline 43 in the first precipitation tank main body can be arranged in inclined plate
Side.
By the waste water after Inner electrolysis and Fenton's reaction, wherein containing reaction generate sludge flco, sludge flco and
Waste water carries out mud-water separation in sedimentation basin, and supernatant is flowed out by the 4th liquid outlet, and sludge settling to bucket periodically discharges.
Optionally, it is additionally provided with deflector type channel (not shown) in first sedimentation basin.
Optionally, shown in Fig. 2, which further includes the second acid-base value regulating reservoir 5, the second reaction tower 6, second reactor 7
With the second sedimentation basin 8, the second acid-base value regulating reservoir 5, second reaction tower 6, the second reactor 7 and second sedimentation basin 8
It is sequentially connected to, wherein the second acid-base value regulating reservoir 5 is also connected to first sedimentation basin 4.
Optionally, the second sedimentation basin is also connected to adsorbent equipment.The adsorbent equipment can be adsorption tower.Optionally, the suction
Adsorption device includes two adsorption towers 9,10 to communicate with each other.Using two-stage adsorbent equipment, connecing for liquid and adsorbate can be increased
Contacting surface is accumulated, to improve suction-operated.
The adsorbent equipment is provided with：5th liquid inlet 91, for receiving the supernatant flowed out from second sedimentation basin 8；
5th liquid outlet 92, for making the supernatant after precipitation flow out the adsorbent equipment via the 5th liquid outlet；With the second material
Mouth 93, for making adsorbent pass in and out the adsorbent equipment via second material mouth.
Active carbon filler is loaded in the activated carbon absorption tower.Adsorbate filler can be activated carbon.Since activated carbon has
Have prodigious specific surface area, in waste water inorganic or organic substance and colloidal solid etc. have good adsorption capacity.
According to the system of the application, coking wastewater reverse osmosis concentrated water initially enters level-one acid-base value regulating reservoir, into waste water
After adding sulfuric acid, so that waste water and sulfuric acid is uniformly mixed by blasting air, pH value of waste water is adjusted to 3 or so；It will be given up by elevator pump
Water is delivered to the first reaction tower, loads Iron carbon reduction filler in the first reaction tower, which is about 1:1, it gives up
Water is 2 hours in the first reaction tower residence time, in acid condition, air is blasted into the first reaction tower to provide dissolving
Oxygen can remove useless water part organic matter and cyanide, and reduce chroma in waste water under the action of Iron carbon reduction filler；The
The water outlet gravity flow of one reaction tower enters first reactor, hydrogen peroxide is added into waste water, dosage and waste water COD mass ratio are about 1:
1, waste water and hydrogen peroxide are uniformly mixed by the blender of first reactor, in acid condition, the Organic substance in water that gives up is into one
Step is by oxygenolysis；Waste water after Inner electrolysis and Fenton's reaction, which enters, carries out mud-water separation, supernatant in first stage precipitation tank
Liquid enters the second acid-base value regulating reservoir by effluent trough gravity flow, and sludge settling to bucket periodically discharges；It is identical with level-one operation, to
Add sulfuric acid in second acid-base value regulating reservoir, it is 3 or so to adjust pH value of waste water, while blast into waste water air so as to sulfuric acid and
Waste water is uniformly mixed；Waste water is delivered to the second reaction tower by elevator pump, in acid condition, sky is blasted into the second reaction tower
Gas is to provide dissolved oxygen；The water outlet gravity flow of second reaction tower enters second reactor, and hydrogen peroxide is added into waste water, anti-by second
Mechanical stirrer is answered to be uniformly mixed waste water and hydrogen peroxide；Waste water after Inner electrolysis and Fenton's reaction enters the second sedimentation basin
Middle carry out mud-water separation, supernatant enter primary activity carbon adsorption tower after being overpressurized, and sludge settling to bucket periodically discharges；The
It loads active carbon filler in one activated carbon absorption tower, residual organic substances and coloration is reduced in adsorbable waste water；First activated carbon is inhaled
Attached tower water outlet enters the second activated carbon absorption tower, operation identical with first is carried out, to ensure that waste water COD meets processing requirement；
Filler in first activated carbon absorption tower, the second activated carbon absorption tower is according to the regular backwash of actual conditions and regeneration.
The preferable specific implementation mode of the above, only the application, but the protection domain of the application is not limited thereto,
Any one skilled in the art is in the technical scope that the application discloses, the change or replacement that can be readily occurred in,
It should all cover within the protection domain of the application.Therefore, the protection domain of the application should be with scope of the claims
Subject to.
Claims (10)
1. a kind of concentrated water processing system, which is characterized in that including：
First acid-base value regulating reservoir, the acid-base value for adjusting the concentrated water；
First reaction tower, for so that Inner electrolysis reaction occurs for the fluid flowed out from the first acid-base value regulating reservoir；
First reactor, for so that Fenton's reaction occurs for the fluid flowed out from first reaction tower；With
First sedimentation basin, for so that the fluid precipitates flowed out from the first reactor；
Wherein, the first acid-base value regulating reservoir, first reaction tower, the first reactor and first sedimentation basin are suitable
Secondary connection.
2. concentrated water processing system according to claim 1, which is characterized in that
The system also includes the second acid-base value regulating reservoir, the second reaction tower, second reactor and the second sedimentation basin, described second
Acid-base value regulating reservoir, second reaction tower, the second reactor are sequentially connected to second sedimentation basin, wherein described
Second acid-base value regulating reservoir is also connected to first sedimentation basin.
3. concentrated water processing system according to claim 2, which is characterized in that second sedimentation basin also connects with adsorbent equipment
It is logical.
4. concentrated water processing system according to claim 3, which is characterized in that the adsorbent equipment includes two to communicate with each other
A adsorption tower.
5. any one of them concentrated water processing system according to claims 1 to 4, which is characterized in that the first acid-base value tune
Section pond is provided with：
Partition board, for the inner space of the first acid-base value regulating reservoir to be separated into the first space and second space, it is described every
Height of the height of plate less than the side wall of the first acid-base value regulating reservoir；
Acidic liquid entrance, for making acidic liquid that first space be added；
First gas inlet, for making gas inject first space；
First liquid inlet, for making the concentrated water inject first space；With
First liquid outlet, for making the concentrated water after adjusting be flowed out from the first acid-base value regulating reservoir.
6. any one of them concentrated water processing system according to claims 1 to 4, which is characterized in that first reaction tower is set
It is equipped with：
Second liquid entrance, is arranged below the side wall of first reaction tower or bottom, for so that from first acid
The fluid of basicity regulating reservoir outflow flows into first reaction tower；
Second gas inlet, is arranged below the side wall of first reaction tower or bottom, described for making gas be injected into
In first reaction tower；
Second liquid exports, and is arranged above the side wall of first reaction tower, for making the fluid in first reaction tower
Outflow；With
First material mouth, for making Inner electrolysis filler enter first reaction tower and/or by the Inner electrolysis filler from described the
One reaction tower takes out.
7. any one of them concentrated water processing system according to claims 1 to 4, which is characterized in that first reaction tower
Inside is filled with Iron carbon reduction filler.
8. any one of them concentrated water processing system according to claims 1 to 4, which is characterized in that the first reactor is set
It is equipped with：
Dioxygen water inlet, for making hydrogen peroxide inject the first reactor；
Third liquid inlet is arranged at the top of the first reactor, for so that the stream flowed out from first reaction tower
Body is flowed into the first reactor；
Third liquid outlet is arranged above the side wall of the first reactor, for making the fluid in the first reactor
Outflow；With
Blender, for stirring the fluid in the first reactor.
9. any one of them concentrated water processing system according to claims 1 to 4, which is characterized in that first sedimentation basin is set
It is equipped with：
4th liquid inlet, for receiving the liquid flowed out from the first reactor；
First precipitation tank main body；
Water-distributing device, it is described for making the liquid flowed into via the 4th liquid inlet be flowed into the water-distributing device
Water-distributing device is arranged above the side wall of the first precipitation tank main body, and the water-distributing device is precipitated by pipeline and described first
Tank main body is connected to；
4th liquid outlet is arranged above the side wall of first sedimentation basin, for making the supernatant after precipitation flow out first
Sedimentation basin；With
Sediment discharge unit, for making the sediment after precipitation that first sedimentation basin be discharged.
10. concentrated water processing system according to claim 9, which is characterized in that first sedimentation basin is additionally provided with：
Inclined plate, the inclined plate and horizontal direction are in 60 degree angles, are tilted upward, for so that via the pipeline into described the
The fluid of one precipitation tank main body is flowed along the inclined plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824306.4U CN207726882U (en) | 2017-12-22 | 2017-12-22 | concentrated water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824306.4U CN207726882U (en) | 2017-12-22 | 2017-12-22 | concentrated water processing system |
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| Publication Number | Publication Date |
|---|---|
| CN207726882U true CN207726882U (en) | 2018-08-14 |
Family
ID=63085893
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721824306.4U Expired - Fee Related CN207726882U (en) | 2017-12-22 | 2017-12-22 | concentrated water processing system |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851103A (en) * | 2019-02-15 | 2019-06-07 | 北京今大禹环境技术股份有限公司 | A kind of group technology using organic matter in the heterogeneous Fenton processing coking wastewater reverse osmosis concentrated water of Iron carbon reduction- |
-
2017
- 2017-12-22 CN CN201721824306.4U patent/CN207726882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851103A (en) * | 2019-02-15 | 2019-06-07 | 北京今大禹环境技术股份有限公司 | A kind of group technology using organic matter in the heterogeneous Fenton processing coking wastewater reverse osmosis concentrated water of Iron carbon reduction- |
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Granted publication date: 20180814 Termination date: 20191222 |