CN206142966U - Waste water treatment device - Google Patents
Waste water treatment device Download PDFInfo
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- CN206142966U CN206142966U CN201621146248.XU CN201621146248U CN206142966U CN 206142966 U CN206142966 U CN 206142966U CN 201621146248 U CN201621146248 U CN 201621146248U CN 206142966 U CN206142966 U CN 206142966U
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Abstract
The embodiment of the utility model discloses waste water treatment device, include: iron charcoal reactor for the waste water and the indisputable charcoal that make to get into indisputable charcoal reactor pack and carry out the degradation reaction waste water of tentatively being degraded, the fenton reaction ware for carry out the degradation reaction waste water of being degraded once more to the preliminary degradation waste water that gets into the fenton reaction ware and hydrogen peroxide solution, neutralization reactor for the pH value is adjusted to the waste water of degradation once more to getting into neutralization reactor, obtains adjusting back waste water, is the pH value of adjusting back waste water 6 8 degasification reactor stirs waste water after the regulation that flows into degasification reactor, and the gas of adjusting in the waste water of back of discharging obtains exhaust back waste water, flocculation reactor for add the flocculating agent in the waste water and carry out flocculating reaction after the exhaust that flows into flocculation reactor, obtain the supernatant. The embodiment of the utility model provides a both utilize the little electrolytic reaction of indisputable charcoal, utilized fenton reaction again, and can improve the biodegradability of waste water when reaching the degradation organic matter again.
Description
Technical field
This utility model is related to technical field of waste water processing, more particularly to a kind of sewage treatment equipment.
Background technology
In prior art, wastewater treatment generally adopts following two modes：First, carried out at waste water using ferric-carbon micro-electrolysis
Reason；2nd, wastewater treatment is carried out using Fenton process.During this utility model is realized, inventor has found that at least presence is as follows
Problem：First, the material that wastewater treatment can only process easy degraded in waste water is carried out using ferric-carbon micro-electrolysis, such as by mercury ion also
Originally it was Elemental Mercury；It is trivalent chromium by hexavalent chrome reduction；The chromophore of azoic dye is reduced；Nitro is reduced to into amino, but
Material after now degrading still has pollution to water；2nd, wastewater treatment is carried out using Fenton process, when Fenton's reaction is carried out, need
Ferrous sulfate is added, and ferrous sulfate is costly, in addition, Fenton process carries out wastewater treatment in prior art, carried out just
The gases such as the gases such as carbon dioxide, carbon dioxide are generated after after step reaction to impact flocculation reaction afterwards, Jin Erying
Ring the effect of wastewater treatment.
The content of the invention
The purpose of this utility model is to be reacted using Fe-C micro electrolysis, had using the hydroxyl radical free radical in Fenton's reaction
Strong oxidation, improve the purpose of wastewater biodegradability while reaching degradation of organic substances again.Further, since by ferrum charcoal micro- electricity
Solution reaction and Fenton's reaction collective effect, save the expense for adding the ferrous ion salt such as ferrous sulfate, solve Fenton process
Process the high problem of waste water reagent cost.
According to the one side of this utility model embodiment, there is provided a kind of sewage treatment equipment, including：
Ferrum charcoal reactor, is tentatively dropped for making the waste water into ferrum charcoal reactor carry out degradation reaction with iron-carbon filling material
Solution waste water；Fenton reactor, is connected with ferrum charcoal reactor, for the initial breakdown waste water and hydrogen peroxide into Fenton reactor
Carry out degradation reaction and obtain degrading waste water again；Neutralization reactor, is connected with Fenton reactor, for entering neutralization reactor
Degrading waste water again adjust pH value, adjusted rear waste water, after regulation the pH value of waste water be 6-8；Degassing reactor, with neutralization
Reactor is connected, and waste water after the regulation of inflow degassing reactor is stirred, the gas after adjusting in waste water is discharged and is arranged
Waste water after gas；Flocculation reactor, is connected with degassing reactor, for wadding is added in waste water after the aerofluxuss for flowing into flocculation reactor
Solidifying agent carries out flocculation reaction, obtains supernatant.
Wherein, also include：Water inlet pipe, is arranged on ferrum charcoal reactor；Outlet pipe, is arranged on flocculation reactor.
Wherein, the water inlet pipe is arranged on ferrum charcoal reactor 1/3 position on the lower and less than 1/3 position；Outlet pipe is arranged
2/3 and more than 2/3 position on the upside of the flocculation reactor
Wherein, the ferrum charcoal reactor includes：Orifice plate, is arranged on ferrum charcoal reactor bottom, is equipped with iron-carbon filling material thereon；
At least two first aerators, are arranged on above the orifice plate, for for the degradation reaction oxygenation in the ferrum charcoal reactor；It is super
Sonic liquid-level meter, is arranged in the ferrum charcoal sidewall of reactor, for measuring the water level of waste water.
Wherein, one of them described first aerator is arranged on above the orifice plate, and another described first aerator sets
Put the 1/3-2/3 positions on the lower in the ferrum charcoal reactor.
Wherein, the Fenton reactor includes：Second aerator, is arranged on the bottom of the Fenton reactor, for for
Initial breakdown waste water in the Fenton reactor carries out degradation reaction oxygenation with hydrogen peroxide；First agitator, is arranged on described
The inside of Fenton reactor, for making the initial breakdown waste water in the Fenton reactor be sufficiently mixed with hydrogen peroxide.
Wherein, the degassing reactor includes：Second agitator, is arranged on inside the degassing reactor, for exchanging
After section, waste water is stirred.
Wherein, the flocculation reactor includes：3rd aerator, is arranged on inside the flocculation reactor, for for institute
After stating the regulation in flocculation reactor, waste water carries out degradation reaction oxygenation with flocculant；3rd agitator, is arranged on the flocculation
Inside reactor, for stirring waste water after the aerofluxuss in the flocculation reactor.
The sewage treatment equipment that this utility model this utility model embodiment is provided is by ferrum charcoal reactor and Fenton reactor
Link together use, both make use of cell reaction in ferrum charcoal reactor, and make use of Fenton's reaction again, reach degradation of organic substances
The biodegradability of waste water can be improved simultaneously again, so arranged in addition and gone back the ferrous irons that generation is reacted in available iron charcoal reactor
Ion, saves the expense for adding ferrous sulfate or other ferrous ion salt, meanwhile, it is provided with de- after neutralization reactor
Solid/liquid/gas reactions device so that waste water can be removed totally after regulation, will not cause the flocculation reaction below of unnecessary gases affect, so as to
Make flocculation reaction effect more preferable.
Description of the drawings
Fig. 1 is a kind of top view of sewage treatment equipment of this utility model；
1-1 cross-sectional views of the Fig. 2 for a kind of sewage treatment equipment of this utility model；
2-2 cross-sectional views of the Fig. 3 for a kind of sewage treatment equipment of this utility model；
3-3 cross-sectional views of the Fig. 4 for a kind of sewage treatment equipment of this utility model；
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, with reference to specific embodiment
And referring to the drawings, this utility model is further described.It should be understood that these descriptions are simply exemplary, and do not really want
Limit scope of the present utility model.Additionally, in the following description, the description to known features and technology is eliminated, to avoid not
Necessarily obscure concept of the present utility model.
Embodiment 1
Fig. 1 is a kind of top view of sewage treatment equipment of the invention；
Fig. 2 is a kind of 1-1 cross-sectional views of sewage treatment equipment of the invention；
Fig. 3 is a kind of 2-2 cross-sectional views of sewage treatment equipment of the invention；
Fig. 4 is a kind of 3-3 cross-sectional views of sewage treatment equipment of the invention.
As shown in Figure 1,2,3, 4, a kind of sewage treatment equipment, including：Ferrum charcoal reactor, for making into ferrum charcoal reactor
Waste water and iron-carbon filling material carry out degradation reaction and obtain initial breakdown waste water；Fenton reactor, for entering Fenton reactor
Initial breakdown waste water and hydrogen peroxide carry out degradation reaction and obtain degrading waste water again；Neutralization reactor, for entering neutralization
The regulation pH value of degrading waste water again of reactor, adjusted rear waste water, after regulation, the pH value of waste water is 6-8；Degassing reactor,
Waste water after the regulation of inflow degassing reactor is stirred, the gas after adjusting in waste water is discharged and is obtained waste water after aerofluxuss；Wadding
Solidifying reactor, for adding flocculant to carry out flocculation reaction in waste water after the aerofluxuss for flowing into flocculation reactor, obtains supernatant.
Specifically, water inlet pipe is provided with ferrum charcoal reactor, need the waste water of degradation treatment to flow into ferrum charcoal by water inlet pipe
Reactor, after waste water enters ferrum charcoal reactor, adjusts the PH in ferrum charcoal reactor so as in weak acid scope (PH is 2-3).Enter
One step ground, is filled with ferrum carbon filler, there is the electrode potential of 1.2V in the case of cold between Fe and C in ferrum charcoal reactor
Difference carries out electrolysis process to waste water, and in acid condition, Fe release iron ions generate nascent state ferrous ion, and into ferrum charcoal
Heavy metal ion and Organic substance in the waste water of reaction zone is reduced to reduction-state, reduces the toxicity of heavy metal and Organic substance, such as：
Mercury ion is reduced to into Elemental Mercury；It is trivalent chromium by hexavalent chrome reduction；The chromophore of azoic dye is reduced；Nitro is reduced
For amino etc..In this case, the reduction of the ferrum in iron-carbon filling material make the heavy metal ion in waste water be changed into simple substance or
Precipitate and be removed, make some macromolecular dyestuffs be degraded to small molecule colourless substance, with decolorization, while improve useless
The biodegradability of water.
Waste water obtains initial breakdown waste water after reacting in ferrum charcoal reactor, initial breakdown waste water passes through effluent weir or pipe
The modes such as road enter Fenton reactor, add acid in Fenton reactor first, adjust its pH value between 3.5-4.5, optimum,
Its pH value is adjusted for 4, at this moment, the oxidation potential of hydroxyl radical free radical is up to 2.73V, strengthens oxidisability, then by chemical feed pipe to
Addition hydrogen peroxide in Fenton reactor, stirring so as to fully react, specifically, contain substantial amounts of bivalence in initial breakdown waste water
Iron ion, ferrous ion generate ferric ion, hydroxyl radical free radical etc. with hydrogen peroxide reaction, and ferric ion becomes hydroxide
Ferrum, hydrated ferric oxide. are in colloidal, have certain adhesive attraction, can adhere to some ions of initial breakdown waste water, so as to reach place
The purpose of reason water.Wherein, the acid for adding in Fenton reactor can be sulphuric acid, hydrochloric acid etc..
Initial breakdown waste water in Fenton reactor after obtain degrading waste water again, degrading waste water enters neutralization reaction again
In device, alkali is added in neutralization reactor, adjust the pH value in neutralization reactor so as to neutralization, adjusted rear waste water.
After regulation, waste water enters degassing reactor, and the second agitator is provided with degassing reactor, for giving up after regulation
Water is stirred, and discharges the gas after adjusting in waste water and obtains waste water after aerofluxuss.
After aerofluxuss, waste water enters flocculation reactor, adds flocculant to carry out flocculation reaction, after aerofluxuss in flocculation reactor
Waste water after flocculation reaction, lead in the bottom of flocculation reactor, supernatant by mud-water separation, precipitation 10-30min precipitates
Cross outlet pipe discharge.
It should be noted that the bottom of Fenton reactor, neutralization reactor, degassing reactor and flocculation reactor is provided with
Perforated pipe 9, wherein perforated pipe 9 are fixed on supporting plate, and the supporting plate is fixed on Fenton reactor, neutralization reactor, degassing reaction
The bottom of device, being provided for of perforated pipe provide oxygen for the reaction in reactor, and increase the turbulent Chengdu of liquid, in order to
Reaction is more abundant..
Ferrum charcoal reactor and Fenton reactor are linked together by a kind of sewage treatment equipment of this utility model embodiment
Use, both make use of cell reaction in ferrum charcoal reactor, and make use of Fenton's reaction again, and again could while reaching degradation of organic substances
The biodegradability of waste water is improved, is so arranged in addition and is gone back the ferrous ion that generation is reacted in available iron charcoal reactor, save
The expense of ferrous sulfate or other ferrous ion salt is added, meanwhile, it is provided with degassing reactor after neutralization reactor,
After enabling to adjust, waste water is removed totally, will not cause the flocculation reaction below of unnecessary gases affect, so that flocculation is anti-
Answer effect more preferable.
It should be noted that, the specification of iron-carbon filling material is 1cm*3cm, in porous honeycomb inside filler, oblate spheroid.
Embodiment 2
On the basis of embodiment 1, the ferrum charcoal reactor in the sewage treatment equipment in this utility model embodiment, Fenton
Reactor, neutralization reactor, degassing reactor and flocculation reactor are arranged in a tank body, and tank base is provided with I-steel
Crossbeam 62, is supported by the connection of vertical brace steel pipe 61.Separated by dividing plate between each reactor, the dividing plate has anticorrosive property.
Wherein water inlet pipe is connected to ferrum charcoal reactor through tank body, and tank wall is provided with cat ladder 64 and guardrail 63, and guardrail 63 is around tank body
Arrange within one week.Wherein, one end of outlet pipe is connected to flocculation reactor, and another section through outside tank body extending equipment.
Embodiment 3
On the basis of embodiment 1 and/or embodiment 2, waste water enters ferrum charcoal reactor for convenience, and water inlet pipe is arranged on
Ferrum charcoal reactor 1/3 position on the lower and less than 1/3 position；Outlet pipe is arranged on the upside of flocculation reactor 2/3 and 2/3 with upper
Put, be preferably located on 1/3 and more than 1/3 position on the upside of flocculation reactor, to prevent precipitate in flocculation reactor from overflowing wadding
Solidifying reactor, pollutes the supernatant flowed out from flocculation reactor again.
Embodiment 4
On the basis of above-described embodiment, if ferrum charcoal reactor, Fenton reactor, neutralization reactor, degassing reactor
It is not arranged in a tank body with flocculation reactor, then orifice plate is arranged on ferrum charcoal reactor bottom；If ferrum charcoal reactor, Fenton
Reactor, neutralization reactor, degassing reactor and flocculation reactor are arranged in the same pot body, then orifice plate is arranged on I-steel
Above crossbeam 62.Iron-carbon filling material is laid on orifice plate, for cell reaction being carried out with the waste water into ferrum charcoal reactor.
Ferrum charcoal reactor includes at least two first aerators, is arranged on above the orifice plate, for for the ferrum charcoal it is anti-
Answer the degradation reaction oxygenation in device.Preferably, two-layer aerator, one of them described first aerator are set in ferrum charcoal reactor
It is arranged on above the orifice plate, another described first aerator is arranged on ferrum charcoal reactor 1/3-2/3 positions on the lower,
Wherein, the first aerator can be using single hole aerator, perforated pipe aerating regulation device etc., it is preferred that the first aerator uses single hole aeration
Device, its penetrance are strong, and are divided into two-layer aeration, contribute to strengthening the turbulent extent of waste water in ferrum charcoal reactor, increase pollution
The contact probability of thing and iron-carbon filling material, while avoiding that the reaction that electrolysis is present in prior art is insufficient, easily hardened etc. asking
Topic.
Also include ultrasonic level gage in ferrum charcoal reactor, be arranged in the ferrum charcoal sidewall of reactor, for detecting ferrum
Water level in charcoal reactor, when predetermined water level is reached, stops entering waste water into ferrum charcoal reactor.
Also count including PH in ferrum charcoal reactor, for the pH value in real-time detection ferrum charcoal reactor.
In addition, the second aerator is provided with Fenton reactor, the second aerator equally can be using single hole aerator, perforation
Pipe aerator etc., is arranged on the bottom of the Fenton reactor, for making initial breakdown waste water and dioxygen in Fenton reactor
Water is sufficiently mixed, there is provided sufficient oxygen, carries out degradation reaction；
First agitator, is arranged on the inside of the Fenton reactor, for making the preliminary drop in the Fenton reactor
Solution waste water is sufficiently mixed with hydrogen peroxide.Wherein, the first agitator preferably adopts gate stirrer, using low speed continuous stirring
Mode, wherein rotating speed are generally 3-5r/min, make Fenton's reaction fully using gate stirrer stirring power, and are Fenton's reaction
Oxygen is provided, this utility model embodiment adopts this churned mechanically mode of gate stirrer, can control what is stirred well
Speed and time, the reaction in effective control Fenton reactor.
PH meters are additionally provided with Fenton reactor, for the PH in measurement Fenton reactor in real time, due to ferrum charcoal reactor
The pH value of the initial breakdown waste water after interior waste water reaction is high, after initial breakdown waste water flows into Fenton reactor, needs to adjust which
PH value, makes PH in Fenton reactor reach predetermined pH value.
Wherein, the 4th aerator is provided with neutralization reactor, wherein, the 4th aerator preferably adopts perforated pipe aerating regulation
Device, for strengthening the turbulent extent of the degrading waste water again for flowing into neutralization reactor, make alkali in addition neutralization reactor with again
Secondary degrading waste water mixing is abundant, accelerates neutralization reaction.
Wherein, the second agitator is provided with degassing reactor, for being stirred to waste water after regulation.Described second stirs
Device is mixed preferably equally using gate stirrer, to flowing into after the regulation in degassing reactor by the way of high-speed and continuous stirring
Waste water is stirred, degassing, makes the unnecessary gas removal of waste water after regulation, it is to avoid the reaction after impact.
Wherein, the 3rd aerator is provided with the flocculation reactor, the 3rd aerator preferably adopts perforated pipe aerating regulation
Device, for strengthening the turbulent extent for flowing into waste water and the flocculant for adding after degassing in flocculation reactor, makes flocculant fully mix
Close in waste water after degassing.In addition, the 3rd agitator is additionally provided with flocculation reactor, the 3rd agitator preferably adopts frame
Agitator, the rotating speed of flocculation reactor inner frame type agitator and time need according to the condition debugged to determine, and mixing speed is 1-
3r/min, can make flocculation reaction fully, be unlikely to again to break established flco, stir, make in the flocculation reactor
After aerofluxuss, waste water and flocculant are sufficiently mixed and react.
In addition, the bottom of ferrum charcoal reactor and flocculation reactor is fitted with blow-down pipe, valve 55 on blow-down pipe, is provided with,
For controlling the discharge of the medium that normal operation and maintaining are endangered in ferrum charcoal reactor and flocculation reactor.
It should be noted that access hole 8 on each reactor, is both provided with, it is to check to each reactor, whole
Repair.
In addition, when ferrum charcoal reactor, Fenton reactor, neutralization reactor, degassing reactor and flocculation reactor are arranged on
When in one tank body, the dividing plate between neutralization reactor and degassing reactor not exclusively separates two reactors, degassing reactor
Dividing plate and flocculation reactor between not exclusively separates two reactors, and dividing plate reserves the hole of liquid flowing, neutralization reactor
Dividing plate and degassing reactor between is different from the position of the dividing plate preformed hole between degassing reactor and flocculation reactor, if
Dividing plate reserved location between neutralization reactor and degassing reactor on the left side of dividing plate, then degassing reactor and flocculation reactor
Between dividing plate preformed hole position on the right of dividing plate, such set-up mode can not only make liquid communication, and can also increase
In response time of the liquid in each reactor, the phenomenon of crossfire is not resulted in.
Wherein, the position of flocculation reactor setting outlet pipe is additionally provided with effluent trough 56, and it is anti-that effluent trough 56 is arranged on flocculation
The inside of device is answered, effluent trough is stretched in outlet pipe one end, outside the extending equipment of one end.
This utility model this utility model is it should be appreciated that above-mentioned specific embodiment of the present utility model is used only for
Exemplary illustration explains principle of the present utility model, and does not constitute to restriction of the present utility model.Therefore, without departing from this reality
With any modification, equivalent substitution and improvements done in the case of new spirit and scope etc., this utility model is should be included in
Protection domain within.Additionally, this utility model claims be intended to fall into scope and border,
Or the whole in the equivalents on this scope and border changes and modifications example.
Claims (8)
1. a kind of sewage treatment equipment, it is characterised in that the equipment includes：
Ferrum charcoal reactor (1), obtains for making the waste water into ferrum charcoal reactor (1) carry out degradation reaction with iron-carbon filling material (15)
Initial breakdown waste water；
Fenton reactor (2), is connected with ferrum charcoal reactor (1), for the initial breakdown waste water into Fenton reactor (2) with
Hydrogen peroxide carries out degradation reaction and obtains degrading waste water again；
Neutralization reactor (3), is connected with Fenton reactor (1), for adjusting to the degrading waste water again into neutralization reactor (3)
Section pH value, adjusted rear waste water, after regulation, the pH value of waste water is 6-8；
Degassing reactor (4), is connected with neutralization reactor (1), waste water after the regulation of inflow degassing reactor is stirred, is arranged
Go out the gas after adjusting in waste water and obtain waste water after aerofluxuss；
Flocculation reactor (5), is connected with degassing reactor (1), for adding in waste water after the aerofluxuss for flowing into flocculation reactor (5)
Entering flocculant carries out flocculation reaction, obtains supernatant.
2. equipment according to claim 1, wherein, also include：
Water inlet pipe (11), is arranged on ferrum charcoal reactor；
Outlet pipe (51), is arranged on flocculation reactor.
3. equipment according to claim 2, wherein, the water inlet pipe (11) is arranged on 1/3 on the lower of ferrum charcoal reactor (1)
Position and less than 1/3 position；
Outlet pipe (51) is arranged on 2/3 and more than 2/3 position on the upside of flocculation reactor.
4. the equipment according to any one of claim 1-3, wherein, the ferrum charcoal reactor (1) includes：
Orifice plate (12), is arranged on ferrum charcoal reactor (1) bottom, is equipped with iron-carbon filling material thereon；
At least two first aerators (13), are arranged on above the orifice plate (12), for in the ferrum charcoal reactor (1)
Degradation reaction oxygenation；
Ultrasonic level gage (14), is arranged on the wall of ferrum charcoal reactor (1) side, for measuring the water level of waste water.
5. equipment according to claim 4, wherein, one of them described first aerator (13) is arranged on the orifice plate
(12), above, another described first aerator (13) is arranged on the ferrum charcoal reactor (1) 1/3-2/3 positions on the lower.
6. the equipment according to any one of claim 1-3,5, wherein, the Fenton reactor (2) includes：
Second aerator (21), is arranged on the bottom of the Fenton reactor (2), for in the Fenton reactor (2)
Initial breakdown waste water carries out degradation reaction oxygenation with hydrogen peroxide；
First agitator (22), is arranged on the inside of the Fenton reactor (2), for making in the Fenton reactor (2)
Initial breakdown waste water is sufficiently mixed with hydrogen peroxide.
7. the equipment according to any one of claim 1-3,5, wherein, the degassing reactor (4) includes：
Second agitator (41), is arranged on the degassing reactor (4) inside, for being stirred to waste water after regulation.
8. the equipment according to any one of claim 1-3,5, wherein, the flocculation reactor (5) includes：
3rd aerator (52), it is internal to be arranged on the flocculation reactor (5), for for the tune in the flocculation reactor (5)
After section, waste water carries out degradation reaction oxygenation with flocculant；
3rd agitator (53), is arranged on the flocculation reactor (5) inside, for stirring in the flocculation reactor (5)
Waste water after aerofluxuss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146248.XU CN206142966U (en) | 2016-10-21 | 2016-10-21 | Waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146248.XU CN206142966U (en) | 2016-10-21 | 2016-10-21 | Waste water treatment device |
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| Publication Number | Publication Date |
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| CN206142966U true CN206142966U (en) | 2017-05-03 |
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ID=58622046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621146248.XU Active CN206142966U (en) | 2016-10-21 | 2016-10-21 | Waste water treatment device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927602A (en) * | 2017-05-09 | 2017-07-07 | 周晓川 | A kind of waste oxidation basin and wastewater oxidation method |
| CN114853255A (en) * | 2022-04-28 | 2022-08-05 | 南京神克隆科技有限公司 | Grading advanced treatment process for fluctuation variable water quality industrial wastewater |
-
2016
- 2016-10-21 CN CN201621146248.XU patent/CN206142966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106927602A (en) * | 2017-05-09 | 2017-07-07 | 周晓川 | A kind of waste oxidation basin and wastewater oxidation method |
| CN114853255A (en) * | 2022-04-28 | 2022-08-05 | 南京神克隆科技有限公司 | Grading advanced treatment process for fluctuation variable water quality industrial wastewater |
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Address after: Yuelu District City, Wangcheng province Hunan 410006 Changsha Po Valley base Lu Tin Road No. 8 Patentee after: Hunan BOSCH Environmental Protection Technology Co., Ltd. Address before: Yuelu District City, Wangcheng province Hunan 410006 Changsha Po Valley base Lu Tin Road No. 8 Patentee before: Hunan BOSCH, Huayi Environmental Engineering Co. Ltd. |