CN206467101U - High-concentration hardly-degradable Fine Chemistry Wastewater processing system - Google Patents
High-concentration hardly-degradable Fine Chemistry Wastewater processing system Download PDFInfo
- Publication number
- CN206467101U CN206467101U CN201621431208.XU CN201621431208U CN206467101U CN 206467101 U CN206467101 U CN 206467101U CN 201621431208 U CN201621431208 U CN 201621431208U CN 206467101 U CN206467101 U CN 206467101U
- Authority
- CN
- China
- Prior art keywords
- multiple catalyzing
- catalyzing oxidation
- fine chemistry
- processing system
- oxidation
- 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.)
- Active
Links
Landscapes
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of high-concentration hardly-degradable Fine Chemistry Wastewater processing system, and the processing system includes coagulation tank, flocculation tank, sedimentation basin, intermediate pool, multiple catalyzing oxidation unit and the membrane biological reaction apparatus being sequentially communicated.The utility model has the advantage of：Carried out using coagulation-flocculation precipitation and multiple catalyzing oxidation technology after high-concentration hardly-degradable Fine Chemistry Wastewater pre-treatment, wastewater biodegradability is greatly improved, COD concentration is greatly reduced, after Anoxic/Aerobic membrane Bio-reactor Technology further processing, water outlet CODCr is less than 100mg/L, meets qualified discharge requirement.
Description
Technical field
The utility model is related to a kind of high-concentration hardly-degradable Fine Chemistry Wastewater processing system, belongs to environment project neck
Domain.
Background technology
Fine Chemistry Wastewater is produced in the fine chemical product production process such as dyestuff, medicine, chemical fibre and agricultural chemicals
Organic wastewater, the features such as with pollutant concentration height, complicated component, difficult degradation, salinity high and big toxicity, to natural environment and people
There is serious harm in class health.Because organic matter contained in waste water is mostly poisonous and hard-degraded substance, it is to biology
The metabolic process of microorganism has suppression or toxic action in processing system so that Fine Chemistry Wastewater treatment effect is undesirable, goes out
Water compliance rate is not high.
Processing to high-concentration hardly-degradable Fine Chemistry Wastewater, current China uses materialization and biochemistry combination process mostly.
Physicochemical techniques are used as pre-treatment, it is therefore intended that be eliminated as much as poisonous, hardly degraded organic substance in waste water, and it is biochemical to improve waste water
Property, in favor of the raising of subsequent biochemical treatment effect.Common materializing strategy technique includes iron-carbon micro-electrolysis and Fenton oxidation, should
The features such as two kinds of techniques have using scope is relatively wide, organic removal rate is higher, can improve wastewater biodegradability, but it is treated
It is both needed to add a large amount of acid, alkali and oxidant in journey, and produces a large amount of chemical sludges, and such sludge must be regarded as danger wastes and enter
Row disposal, therefore there is the shortcomings of medicament expends high, sludge treatment cost height, operational administrative is complicated.
Biochemical process is arranged at after materializing strategy, for further removing the useless pollutant such as Organic substance in water and ammonia nitrogen.Mesh
It is preceding to use aerobic activated sludge process more, it is characterized in that processing cost is relatively low；But there is processing to difficult degradation Fine Chemistry Wastewater to imitate
The problems such as rate is not high, effluent quality is unable to stably reaching standard.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of Fine Chemistry Wastewater processing system.
The utility model is achieved through the following technical solutions：
The utility model provides a kind of high-concentration hardly-degradable Fine Chemistry Wastewater processing system, and it includes what is be sequentially communicated
Set in coagulation tank, flocculation tank, sedimentation basin, intermediate pool, multiple catalyzing oxidation unit and membrane biological reaction apparatus, the coagulation tank
It is equipped with coagulation tank mixer, the flocculation tank and is provided with flocculation tank mixer, being provided with sedimentation basin in the sedimentation basin scrapes mud
Machine, the membrane biological reaction apparatus includes being provided with anoxic biochemistry pool, aerobic biochemical pool and MBR membrane cisternas, the MBR membrane cisternas
MBR membrane modules, the multiple catalyzing oxidation unit is connected with anoxic biochemistry pool, divides in aerobic biochemical pool and the MBR membrane cisterna
Not She You Aerobic Pond aeration tube and MBR membrane cisterna aeration tubes, the MBR membrane cisternas are reversely connected with anoxic biochemistry pool by reflux pump.
Preferably, it is provided with anoxic pond mixer in the anoxic biochemistry pool.
Preferably, the multiple catalyzing oxidation unit includes multiple catalyzing oxidation reaction groove, backflow water distributor, urged
Agent supporting plate, multiple catalyzing oxidation and aeration pipe, multiple catalyzing oxidation water inlet, multiple catalyzing oxidation delivery port, minus plate, sun
Pole plate, circulating pump and multiple catalyzing oxidation cycle mouthful, the backflow water distributor are arranged at the oral area of multiple catalyzing oxidation reaction groove,
Catalyst supporting plate and multiple catalyzing the oxidation and aeration pipe is laid in multiple catalyzing oxidation reaction groove, and multiple catalyzing is aoxidized
Aeration tube is located at the lower section of catalyst supporting plate, and the minus plate and positive plate are alternately arranged on multiple catalyzing oxidation reaction groove
It is interior, and minus plate and positive plate are perpendicular with catalyst supporting plate, the multiple catalyzing oxidation water inlet and multiple catalyzing oxygen
The top that the mouth of a river may be contained within multiple catalyzing oxidation reaction groove sidewall is dissolved, the multiple catalyzing oxidation cycle mouth is arranged at polynary
The bottom of catalytic oxidation groove sidewall.
Preferably, the multiple catalyzing oxidation delivery port is located at the offside that multiple catalyzing aoxidizes water inlet, described
Multiple catalyzing oxidation cycle mouthful is located at the homonymy that multiple catalyzing aoxidizes water inlet.
Preferably, between the intermediate pool and multiple catalyzing oxidation reaction apparatus provided with multiple catalyzing aoxidize into
Water pump.
Preferably, the MBR membrane modules are provided with film suction pump.
Preferably, composite catalyst is filled with the catalyst supporting plate, the minus plate and positive plate are equal
It is partly embedded into composite catalyst, the backflow water distributor is perforated pipe.
Therefore, compared with prior art, the utility model has following beneficial effect：
1st, using coagulation-flocculation-sedimentation as Fine Chemistry Wastewater pre-treatment, to waste water suspension and turbidity removal
Rate is high, can the follow-up multiple catalyzing oxidation of effective guarantee and biochemical influent quality requirement；
2nd, multiple catalyzing oxidation technology can produce strong oxidizer hydroxyl radical free radical [OH] with relatively low energy consumption, compared to other
High-level oxidation technology, reaction condition is gentle, course of reaction is without using any chemical agent and does not produce sludge or concentrate；
3rd, multiple catalyzing oxidation technology is not influenceed by inlet COD loading height, and operation maintenance is simple；
4th, type approval test shows, high-concentration hardly-degradable is carried out using coagulation-flocculation-precipitation and multiple catalyzing oxidation technology
After Fine Chemistry Wastewater pre-treatment, wastewater biodegradability is greatly improved, COD concentration is greatly reduced, and is given birth to by anaerobic-aerobic-film
After thing reactor technology is further handled, water outlet CODCrLess than 100mg/L, qualified discharge requirement is met.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Levy, objects and advantages will become more apparent upon：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of Electric Desalting Wastewater processing method of the present utility model；
Fig. 3 is the structural representation of multiple catalyzing oxidation unit in the utility model；
Fig. 4 is the front view of backflow water distributor in the utility model；
Fig. 5 is the profile of backflow water distributor in the utility model；
In figure：1st, coagulation tank, 2, coagulation tank mixer, 3, flocculation tank, 4, flocculation tank mixer, 5, sedimentation basin, 6, precipitation
Pond mud scraper, 7, sedimentation basin water distribution tube, 8, intermediate pool, 9, multiple catalyzing oxidation intake pump, 10, multiple catalyzing oxidation reaction
Groove, 11, circulating pump, 12, backflow water distributor, 13, minus plate, 14, positive plate, 15, composite catalyst, 16, catalyst supporting plate,
17th, multiple catalyzing oxidation and aeration pipe, 18, rectifier power source, 19, anoxic biochemistry pool, 20, aerobic biochemical pool, 21, anoxic pond stirring
Machine, 22, Aerobic Pond aeration tube, 23, MBR membrane cisternas, 24, MBR membrane modules, 25, MBR membrane cisterna aeration tubes, 26, reflux pump, 27, film takes out
Sucking pump, 28, air blower；101st, multiple catalyzing oxidation water inlet；102nd, multiple catalyzing oxidation delivery port；103rd, multiple catalyzing is aoxidized
Circulation port；121st, water distribution mouth.
A- influent waste waters, B- coagulant, C- flocculants, D- low-pressure compressed airs, E- processing water outlets.
Embodiment
The utility model is described in detail with reference to specific embodiment.Following examples will be helpful to this area
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that to ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, various modifications and improvements can be made.
These belong to protection domain of the present utility model.
A kind of high-concentration hardly-degradable Fine Chemistry Wastewater processing system that the utility model is provided, the institute of its structure such as Fig. 1~5
Show, including be sequentially communicated coagulation tank 1, flocculation tank 3, sedimentation basin 5, intermediate pool 8, multiple catalyzing oxidation intake pump 9, polynary urge
Change to be provided with coagulation tank mixer 2, flocculation tank 2 in oxidation unit and membrane biological reaction apparatus, coagulation tank 1 and be provided with flocculation tank
Sedimentation basin mud scraper 6 is provided with mixer 4, sedimentation basin 5, membrane biological reaction apparatus includes anoxic biochemistry pool 19, aerobic biochemical
MBR membrane modules 24, anoxic biochemistry pool 19 and multiple catalyzing oxidation unit phase are provided with pond 20 and MBR membrane cisternas 23, MBR membrane cisternas 23
Aerobic Pond aeration tube 22 and MBR membrane cisternas aeration tube 25, MBR membrane cisternas are respectively equipped with connection, aerobic biochemical pool 20 and MBR membrane cisternas 23
23 are reversely connected with anoxic biochemistry pool 19 by reflux pump 26.
Anoxic pond mixer 21 is provided with anoxic biochemistry pool 19.
Multiple catalyzing oxidation unit include multiple catalyzing oxidation reaction groove 10, backflow water distributor 12, catalyst supporting plate 16,
Multiple catalyzing oxidation and aeration pipe 17, multiple catalyzing oxidation water inlet 101, multiple catalyzing oxidation delivery port 102, minus plate 13, sun
Pole plate 14, circulating pump 11 and multiple catalyzing oxidation cycle mouthful 103, backflow water distributor 12 are arranged at multiple catalyzing oxidation reaction groove 10
Oral area, catalyst supporting plate 16 and multiple catalyzing oxidation and aeration pipe 17 be laid in multiple catalyzing oxidation reaction groove 10, and many
First catalysis oxidation aeration tube 17 is located at the lower section of catalyst supporting plate 16, and minus plate 13 and positive plate 14 are alternately arranged on polynary
In catalytic oxidation groove 10, and minus plate 13 and positive plate 14 are perpendicular with catalyst supporting plate 16, multiple catalyzing oxidation
Water inlet 101 and multiple catalyzing oxidation delivery port 102 may be contained within the top of the side wall of multiple catalyzing oxidation reaction groove 10, polynary to urge
Change the bottom that oxidation cycle mouthful 103 is arranged at the side wall of multiple catalyzing oxidation reaction groove 10, and multiple catalyzing oxidation delivery port 102
The offside of water inlet 101 is aoxidized in multiple catalyzing, multiple catalyzing oxidation cycle mouthful 103 is located at multiple catalyzing and aoxidizes water inlet 101
Homonymy, minus plate 13 and positive plate 14 electrically connect with a rectifier power source 18, is urged on catalyst supporting plate 16 filled with compound
Agent 15, minus plate 13 and positive plate 14 are partly embedded into composite catalyst 15, and backflow water distributor 12 is perforated pipe, and flow back cloth
On the side wall of water pipe 12 some water distributing pores 121 are staggeredly provided with 45 °.
MBR membrane modules 24 are provided with film suction pump 27.
A kind of method of wastewater treatment based on foregoing high-concentration hardly-degradable Fine Chemistry Wastewater processing system, it includes as follows
Step：
Fine Chemistry Wastewater is carried out to coagulation, flocculation successively and precipitated, suspension therein, colloid and metal ion is removed
Afterwards, in input to polynary catalytic oxidizing equipment；
Waste water flows into coagulation tank, flocculation tank and sedimentation basin successively：Coagulation tank is cylinder, and the design residence time is 10min,
Coagulation tank is provided with vertical mixer, and rotating speed is 90 turns/min, and dosing coagulant aluminium polychloride (PAC) 100 in coagulation tank~
150mg/L；Flocculation tank for cylinder, the design residence time be 30min, flocculation tank be provided with vertical mixer, rotating speed for 55 turns/
Flocculant polyacrylamide (PAM) 5mg/L is added in min, flocculation tank；Sedimentation basin for circle, design upflow velocity be 0.8~
Provided with water inlet water distribution tube and mud scraper in 1m/h, pond, the waste water after coagulation and flocculation reaction flows into sedimentation basin water distribution tube, uniformly
Separation of solid and liquid is carried out in distribution to pond, the sludge in bottom of pond portion is precipitated to by mud scraper Gua Zhi center buckets and periodically discharges, clear liquid
From the outflow of sedimentation basin top downflow weir, intermediate pool storage is flow to.
After sedimentation basin water outlet is collected through intermediate pool, multiple catalyzing oxidation unit is promoted to by pump and handled.It is polynary
Catalytic oxidation technologies are the research with reference to high-level oxidation technology and senior catalysis technique, electronic control technology and corresponding solid catalyst,
The comprehensive water treatment device developed using ti-based coating electrode, fixed composite catalyst and desorption technology.Its work
Principles illustrated is as follows：Under normal temperature and pressure conditionses, electromagnetic field is formed between specific coatings electrode by dc source, and pass through
The solid composite catalyst filled between electrode forms polynary electrode effect, under oxygen, the synergy of catalyst, efficiently quick
Ground promotes the generation of hydroxyl radical free radical (OH).OH has extremely strong oxidability, using its high oxidizing electrode current potential,
The high cloud density point of easy attack organic molecule, without high concentration organic contaminant is selectively broken ring chain rupture, is oxidized to
CO2、H2O。
Multiple catalyzing oxidation unit is continuous stream process in the utility model, and dc source is opened in processing procedure and interior is followed
Ring pump, while inputting compressed air to reactive tank bottom, that is, carries out multiple catalyzing oxidation reaction.Waste water passes through pipeline continuous conveying
Enter in reactive tank, reacted together with interior circulation water into beds, reaction water outlet is by bottom delivery port through water outlet
Pipe flows out.
Multiple catalyzing oxidation unit main body is rectangle reactive tank, set gradually from top to bottom in reactive tank backflow water distributor,
Composite catalyst bed, catalyst supporting plate and aeration tube.The water distributor that flows back is perforation form of tubes, is fixed on reactive tank top,
One end is connected with interior circulation water pipe；Oblique 45 ° of perforated pipe bottom staggeredly perforate, by the uniform cloth of reactive tank interior circulation water to catalyst
On bed.The carrier of composite catalyst is column type active carbon particles, and several metal oxide is loaded with activated carbon hole.
Staggering vertical is disposed with minus plate and positive plate in composite catalyst bed, and wherein minus plate material is stainless steel SS316L, sun
Pole plate material is titanium-based ruthenium iridium coating layer.Positive plate top sets binding post to be connected by cable with the output cathode of dc source,
Minus plate top sets binding post to be connected by cable with the output cathode of dc source.Dc source controls for voltage stabilizing, output
Voltage is adjustable in 0~30V.Beds bottom is that aeration tube is provided with below supporting plate, supporting plate, by low-pressure compressed air
Uniformly it is diffused into reactive tank.Circulating pump is provided with outside multiple catalyzing oxidation reaction groove, pump inlet goes out with reaction tank bottom
Water pipe is connected, and circulating-pump outlet is connected by pipeline with top water distributor.Reactive tank lower sides are provided with air inlet, low with outside
Compressed air inlet pipe is pressed to be connected；Reactive tank upper portion side wall is provided with water inlet, is connected with outside water inlet pipe；Top is with respect to water inlet
Opposite side side wall be provided with delivery port, reaction water outlet is flowed out from delivery port, flows directly into anaerobic-aerobic-membrane bioreactor dress
Put processing.
Multiple catalyzing oxidation running parameter can be chosen to be：50~60min of reaction time, 28~30V of response voltage, reaction electricity
Flow 35~50A, pH value in reaction 6~7.5.
After multiple catalyzing oxidation processes are carried out, carry out successively at anoxic biochemical reaction, aerobic treatment and film biochemistry
Reason, water outlet.
Waste water is initially entered in anoxic pond processing, anoxic pond and installs diving mixer, and activated sludge in pond is stirred；
Biological denitrification reaction is carried out in anoxic pond, the nitric acid in degrading backflow nitrification liquid as carbon source by the use of the organic matter in water inlet
Salt nitrogen, realizes the removal of Determination of Total Nitrogen in Waste Water.In anoxic biochemical treatment, the hydraulic detention time of anoxic biochemistry pool can be chosen to be 8h.
Anoxic pond water outlet sets micropore aeration pipe, activated sludge in pond is filled from Aerobic Pond, Aerobic Pond bottom is flowed into
Oxygen is aerated and stirred, and dissolved oxygen control is in more than 2mg/L in pond, and Aerobic Pond microorganism drops to useless Organic substance in water and ammonia nitrogen
Solution.The hydraulic detention time of aerobic biochemical pool can be chosen to be 22h, and the dissolved oxygen content of aerobic biochemical pool is not less than 2mg/L.It is aerobic
Biochemistry pool activated sludge concentration is 6000~9000mg/L.
Aerobic Pond water outlet is provided with built-in hollow fiber film assembly from inflow MBR membrane cisternas, membrane cisterna and microorganism is carried out
Retention, is pumped out sludge and nitrification liquid in discharge, membrane cisterna and is back to anoxic pond by reflux pump through the production water of film through film suction
Water inlet end, reflux ratio is 400~500%.
The major function of membrane bioreactor is that multiple catalyzing is aoxidized to the organic matter remained in water outlet to carry out microorganism drop
Solution, is at the same time removed to ammonia nitrogen in waste water and total nitrogen, water quality after processing is met emission request.
Coagulation-flocculation-precipitation
Fine Chemistry Wastewater raw water is in grey black, containing largely not free settling black fine suspension.Through coagulation-flocculation-sink
After the processing of shallow lake, water outlet is as clear as crystal, no suspended substance, haze reduction.
Coagulation-flocculation-precipitation Inlet and outlet water contrast
While coagulation-flocculation-precipitation removes Fine Chemistry Wastewater suspension and turbidity, also have to waste water COD and necessarily go
Except effect, processing data is as shown in table 1.The data in table, in Fine Chemistry Wastewater raw water CODCrFor 1600~5300mg/
During L, coagulation-flocculation-precipitation process water outlet CODCrFor 1400~3600mg/L, COD clearances are up to 12%~28%.
1 coagulation of table-flocculation-precipitation process Fine Chemistry Wastewater CODCrData (mg/L)
(2) multiple catalyzing is aoxidized
Multiple catalyzing oxidation processes, influent COD are carried out to the Fine Chemistry Wastewater after coagulation-flocculation-precipitation processCrFor
1008mg/L~2147mg/L, multiple catalyzing oxidation water outlet CODCrFor 581mg/L~1211mg/L, COD clearances about 40~
45%.
The effect that multiple catalyzing oxidation is improved to Fine Chemistry Wastewater biodegradability is rather obvious：In water inlet B/C (BOD5/
CODCr) be 0.12~0.19 when, after multiple catalyzing oxidation processes, B/C can be increased to 0.33~0.35.
(3) anaerobic-aerobic-membrane bioreactor
Membrane bioreactor water outlet continuous sampling monitoring result is shown, processing water outlet CODCrBe held in 100mg/L with
Under, average value is 71mg/L；This also demonstrates difficult degradation Fine Chemistry Wastewater biodegradability after multiple catalyzing oxidation processes and obtained
To significantly improving.
Application example
In July, 2016 in November, 2016, high-concentration hardly-degradable has been carried out in Anhui Province Dongzhi County chemical industrial park fine
The industrial applications experiment of wastewater from chemical industry.Using the utility model technology path, continuous processing water is 1m3/ h, water quality treatment
As a result it is as shown in table 2：
The Fine Chemistry Wastewater result of table 2
In summary, preferred embodiment only of the present utility model, not implements for limiting the utility model
Scope, the equivalent change carried out by all shape, construction, feature and spirit according to described in the utility model right is with repairing
Decorations, all should be included in right of the present utility model.
Claims (7)
1. a kind of high-concentration hardly-degradable Fine Chemistry Wastewater processing system, it is characterised in that including coagulation tank, the wadding being sequentially communicated
Coagulation is provided with solidifying groove, sedimentation basin, intermediate pool, multiple catalyzing oxidation unit and membrane biological reaction apparatus, the coagulation tank
It is provided with groove mixer, the flocculation tank in flocculation tank mixer, the sedimentation basin and is provided with sedimentation basin mud scraper, the film
Biological reaction apparatus includes being provided with MBR membrane modules in anoxic biochemistry pool, aerobic biochemical pool and MBR membrane cisternas, the MBR membrane cisternas,
The anoxic biochemistry pool is connected with multiple catalyzing oxidation unit, is respectively equipped with aerobic biochemical pool and the MBR membrane cisterna aerobic
Pond aeration tube and MBR membrane cisterna aeration tubes, the MBR membrane cisternas are reversely connected with anoxic biochemistry pool by reflux pump.
2. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 1, it is characterised in that the anoxic life
Change in pond and be provided with anoxic pond mixer.
3. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 1, it is characterised in that described polynary to urge
Change oxidation unit include multiple catalyzing oxidation reaction groove, backflow water distributor, catalyst supporting plate, multiple catalyzing oxidation and aeration pipe,
Multiple catalyzing oxidation water inlet, multiple catalyzing oxidation delivery port, minus plate, positive plate, circulating pump and multiple catalyzing oxidation cycle
Mouthful, the backflow water distributor is arranged at the oral area of reactive tank, catalyst supporting plate and multiple catalyzing oxidation and aeration the pipe tiling
In in multiple catalyzing oxidation reaction groove, and multiple catalyzing oxidation and aeration pipe is located at the lower section of catalyst supporting plate, the minus plate
It is alternately arranged on positive plate in multiple catalyzing oxidation reaction groove, and minus plate and positive plate mutually hang down with catalyst supporting plate
Directly, multiple catalyzing oxidation water inlet and multiple catalyzing the oxidation delivery port may be contained within multiple catalyzing oxidation reaction groove sidewall
Top, the multiple catalyzing oxidation cycle mouth is arranged at the bottom of multiple catalyzing oxidation reaction groove sidewall.
4. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 3, it is characterised in that described polynary to urge
Change oxidation delivery port and be located at the offside that multiple catalyzing aoxidizes water inlet, the multiple catalyzing oxidation cycle mouthful is located at multiple catalyzing oxygen
Change the homonymy of water inlet.
5. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 1, it is characterised in that the middle water
Between pond and multiple catalyzing oxidation reaction apparatus intake pump is aoxidized provided with multiple catalyzing.
6. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 1, it is characterised in that the MBR films
Component is provided with film suction pump.
7. high-concentration hardly-degradable Fine Chemistry Wastewater processing system as claimed in claim 3, it is characterised in that the catalyst
Composite catalyst is filled with supporting plate, the minus plate and positive plate are partly embedded into composite catalyst, the backflow cloth
Water pipe is perforated pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431208.XU CN206467101U (en) | 2016-12-23 | 2016-12-23 | High-concentration hardly-degradable Fine Chemistry Wastewater processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621431208.XU CN206467101U (en) | 2016-12-23 | 2016-12-23 | High-concentration hardly-degradable Fine Chemistry Wastewater processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206467101U true CN206467101U (en) | 2017-09-05 |
Family
ID=59711955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621431208.XU Active CN206467101U (en) | 2016-12-23 | 2016-12-23 | High-concentration hardly-degradable Fine Chemistry Wastewater processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206467101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517675A (en) * | 2016-12-23 | 2017-03-22 | 上海东振环保工程技术有限公司 | Disposal system and method for high-concentration degradation-resistant fine chemical wastewater |
-
2016
- 2016-12-23 CN CN201621431208.XU patent/CN206467101U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517675A (en) * | 2016-12-23 | 2017-03-22 | 上海东振环保工程技术有限公司 | Disposal system and method for high-concentration degradation-resistant fine chemical wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106517675A (en) | Disposal system and method for high-concentration degradation-resistant fine chemical wastewater | |
| CN206447734U (en) | A kind of combined type sewage treatment equipment | |
| CN106396270A (en) | High-concentration pharmaceutical wastewater treatment system and treatment method | |
| CN102633324B (en) | Electrolysis unit with membrane filtration function | |
| CN207062081U (en) | A kind of pharmaceutical wastewater processing system | |
| CN113087314A (en) | Wastewater treatment system and treatment process | |
| CN116216990A (en) | An electrochemical treatment system for landfill leachate | |
| CN112624510A (en) | Sewage advanced treatment combined device and process | |
| CN113754138A (en) | A method for integrated treatment of antibiotic-containing wastewater by electrocatalytic induction electro-Fenton-membrane | |
| CN106587531A (en) | Treatment system and method for synthesizing type industrial park sewage | |
| CN206345748U (en) | The processing system of the reverse osmosis concentrated Organic substance in water of petrifaction sewage | |
| CN107176749A (en) | Integral continuous Fenton oxidation-reduction sewage disposal device | |
| CN108358394A (en) | A kind of Novel dephosphorization sewage treatment process | |
| CN102010103A (en) | Method and device for recycling printing and dying wastewater | |
| CN205590517U (en) | Ozone - membrane bioreactor coking wastewater advanced treatment unit that pH control was adjusted | |
| CN209307172U (en) | A kind of printing printing ink wastewater treatment system | |
| CN214571414U (en) | Advanced oxidation treatment system for landfill leachate | |
| CN206467101U (en) | High-concentration hardly-degradable Fine Chemistry Wastewater processing system | |
| CN201746428U (en) | High concentration biochemical pharmaceutical waste water deep treating and resource reusing device | |
| CN208649040U (en) | A kind of proprietary processing unit of high concentration antibiotic organic wastewater | |
| CN102241461B (en) | Deep treatment system for bio-pharmaceutical organic wastewater | |
| CN208394961U (en) | A kind of pharmacy wastewater treatment equipment | |
| CN207391162U (en) | A kind of pneumatically supported underground water treating device containing high-efficiency dissolued-air | |
| CN202688048U (en) | Electrolyzing device with membrane filtration function | |
| CN208087407U (en) | A kind of brominated organic wastewater treating system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |