CN205676181U - A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater - Google Patents
A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater Download PDFInfo
- Publication number
- CN205676181U CN205676181U CN201620582813.0U CN201620582813U CN205676181U CN 205676181 U CN205676181 U CN 205676181U CN 201620582813 U CN201620582813 U CN 201620582813U CN 205676181 U CN205676181 U CN 205676181U
- Authority
- CN
- China
- Prior art keywords
- bed reactor
- fluidized
- water
- industrial wastewater
- phase fluid
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of adsorption and oxidation and administer the three-phase fluid bed reactor of industrial wastewater, including: fluidized-bed reactor body, Powdered Activated Carbon charge pump, wastewater feed pump, mixing feeder, water distributor, aerator, air sparger and micro-hole aerator；Aerator, air sparger and micro-hole aerator sequential communication successively, micro-hole aerator is located at the surface of air sparger, air sparger and micro-hole aerator, and be arranged at fluidized-bed reactor this is the most internal, and aerator is located at fluidized-bed reactor, and this is the most external；Wastewater feed pump and Powdered Activated Carbon charge pump import mixing feeder by pipeline, and mixing feeder connects with water distributor, and it is the most internal and be positioned at the surface of micro-hole aerator that water distributor is located at fluidized-bed reactor；Fluidized-bed reactor body bottom portion is provided with sewage draining exit, and sewage draining exit is positioned at below air sparger.This utility model reactor, improves harmful substance clearance, reduces consumption, improves recycling economy, and floor space is few.
Description
Technical field
This utility model relates to the three-phase fluid bed reactor of a kind of adsorbing-oxidising improvement industrial wastewater, belongs at waste water
Reason field.
Background technology
Industrial wastewater pollution is one of problem of environmental pollution of highlighting at present of China, is also to cause insufficient water sources, water body dirty
Dye and the great reason of water environment degradation, therefore, industrial water pollution preventing and treating is also one of emphasis of China environmental protection.
Industrial wastewater is the main source of pollutant, has agricultural, social environment, natural environment and health of people sternly
The harm of weight, is to be most difficult in industrial wastewater process one of waste water containing Organic substance and heavy metal wastewater thereby, and current processing method exists work
The defects such as skill is complicated, cost of investment is high, floor space is big, treatment effeciency is not ideal.
Utility model content
It is difficult to improvement up to standard for the method administering industrial wastewater at present, or operation operating cost is high, ton water harnessing expense
Height, or the shortcoming such as floor space is big, the three phase fluidized bed that this utility model provides a kind of absorption-oxidation to administer industrial wastewater reacts
Device, for waste water treatment, improves harmful substance clearance, reduces resource consumption, improves recycling economy, dirty without secondary
Dye, has floor space few (than advantages such as conventional biochemical process Economization on land 60-90%.
For solving above-mentioned technical problem, the technical scheme that this utility model is used is as follows:
A kind of three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater, including: fluidized-bed reactor body, powder
End activated carbon charge pump, wastewater feed pump, mixing feeder, water distributor, aerator, air sparger and micro-hole aerator；
Aerator, air sparger and micro-hole aerator sequential communication successively, micro-hole aerator is located at air sparger
It is the most internal that surface, air sparger and micro-hole aerator are arranged at fluidized-bed reactor, and aerator is located at fluidized-bed reaction
Device is the most external；
Wastewater feed pump and Powdered Activated Carbon charge pump import mixing feeder, mixing feeder and water distribution by pipeline
Device connects, and water distributor is located at fluidized-bed reactor, and this is the most internal and be positioned at the surface of micro-hole aerator；
Fluidized-bed reactor body bottom portion is provided with sewage draining exit, and sewage draining exit is positioned at below air sparger.
The three-phase fluid bed reactor of above-mentioned adsorbing-oxidising improvement industrial wastewater is used for waste water treatment, improves harmful
Material clearance, reduce resource consumption, improve recycling economy, non-secondary pollution, there is floor space few (more raw than tradition
Change process Economization on land 60-90%) etc. advantage.
The application connects or is connected as by pipeline connection or connection.The application fluidizing agent can be selected for existing any fluidisation
Medium, but first-selection is Powdered Activated Carbon.
Powdered Activated Carbon and the waste water after apparatus for physical Chemical treating processes are respectively by fluidizing agent feed pump and wastewater feed
Pump pumps into, and enters water distributor in mixing feeder after mixing；Aerator is blown successively through air sparger and micro-pore aeration
After device, finally with the form of microbubble for providing power from water distributor Powdered Activated Carbon out, microbubble drives powder to live
Property charcoal the most turbulent fluidised in fluid bed, impurity in powder electroless plating-oxidized waste water thus play and purify water
Mesh.The material of fluidized-bed reactor body bottom portion is discharged by sewage draining exit, circularly purifying.
Adsorption: the impurity in waste water through with activated carbon effect after, owing to the specific surface area of activated carbon is huge, the most often
Ke Dayue about 1000 square metres, the impurity in waste water is tightly held by activated carbon, and activated carbon is more apparent to the physical absorption of impurity, miscellaneous
Matter attracted on these active surfaces, just completes the adsorption process of impurity, so that the impurity in waste water obtains relatively
Clearance, reaches to remove the impurity purpose in waste water.Oxidation: this process is more complicated, owing to the pollution factor in waste water becomes
Thousand up to ten thousand kinds, its mode of oxidizing is of all kinds.Applicant it has been investigated that: containing oxygen in fluidisation power microbubble (air)
(O2), oxygen is attracted on fluidizing agent Powdered Activated Carbon, goes out the diameter of microbubble of micro-hole aerator up to micron order, makes
In obtaining unit volume, oxygen content drastically raises in fluidized-bed reactor, so that the impurity adsorbed on fluidizing agent and oxygen
There is chemical oxidative decomposition reaction, make the compound oxidation of difficult decomposition be decomposed to form the compound of little molecule, carbon dioxide and water,
Thus reach to remove the impurity purpose in waste water.
Applicant the most also finds, under normal temperature and pressure, the saturated concentration of usual oxygen in water is 6-9mg/L water, one
As be 2-3mg/L water, and when Powdered Activated Carbon is simultaneously with waste water and air contact, on activated carbon, the useless impurities in water of absorption is same
Time, the oxygen in microbubble will adsorb at activated carbon surface simultaneously, and when in water, fluidizing agent mass concentration is 1-10%, it is inhaled
Attached oxygen concentration is up to 1-12g/L water, and its oxygen concentration, than concentration about high thousand times in conventional water, has oxidisability, and simultaneous oxidation is inhaled
It is attached on activated carbon surface, forms peroxide and hydroxy functional group, constitute active surface together with other functional group, preferably
Impurity in absorption water.
The three-phase fluid bed reactor that industrial wastewater is administered in the application absorption-oxidation is used for waste water treatment, can be efficient
(80-96%) low cost movement, and qualified discharge.
When processing waste water, waste water can first one-level materializing strategy, one-level materializing strategy uses the most conventional processing method, as
The multiple chemical methodes such as oil removing, acid-base neutralization, ferrum oxidation of coal reduction reaction/Fenton reagent oxidation reaction or nature or chemistry Cheng Dian
(adding flocculant, flocculation aid etc.).
Waste water pumps into absorption-oxidation after one-level materializing strategy and administers the three-phase fluid bed reactor entrance of industrial wastewater
(mixing feeder), mixes with ciculation fluidized medium at this, and fluidizing agent is Powdered Activated Carbon.Waste water in fluidized-bed reactor
In impurity (such as COD, heavy metal etc.) and fluidizing agent Powdered Activated Carbon generation adsorption and oxidation reaction effect, this two association
Same-action complete period in fluidizing agent fluid mapper process occurs.
Fluidized-bed reactor body inner top is provided with downflow weir, and the periphery of downflow weir is provided with overflow launder, the bottom of overflow launder
Being provided with outlet pipe, downflow weir is profile of tooth downflow weir.The process water of fluid bed flows out through profile of tooth downflow weir, and gravity flow enters sedimentation precipitation
Pond, carries out solid-liquid separation at sedimentation sedimentation tank, and bottom sedimentation sedimentation tank, the Powdered Activated Carbon of sedimentation is extracted out by slush pump, at powder
Activated carbon end reach absorption saturated time, be recycled into fluid bed and carry out the subsequent cycle cycle described above.
In order to increase the service life, fluidized-bed reactor body internal surface and overflow launder inner surface are provided with anticorrosive coat.Above-mentioned
Anticorrosive coat is preferably epoxy glass laminate layer.
In order to improve the utilization rate of fluidizing agent, between this internal, downflow weir of fluidized-bed reactor and water distributor also
It is provided with the water redistributor of more than a layer.
The number of plies of water redistributor can be arranged according to bed height, it is preferable that water redistributor has 1-3 layer, adjacent two layers
Spacing between water redistributor is 2～3m；Water redistributor is network, and grid is the grid of 50 × 50mm；Water divides again
Cloth device is fixed in fluidized-bed reactor inner body wall by gusseted；On fluidized-bed reactor body and at ground floor water
The lower edge of redistributor is provided with two visors being oppositely arranged.In order to observe fluidized status in bed.Preferably, visor is located at distance
Along at 50 ± 5cm under one layer of water redistributor.Ground floor water redistributor is the ground floor counted from bottom to top.
In order to improve stability in use, water distributor and air sparger are fixed on fluidized-bed reactor body by support
In.
In order to improve treatment effeciency further, water distributor is placed in directly over micro-hole aerator at 30-50cm；Water distribution
Device is perforation structure, aperture 5-12mm, and aperture is vertically downward.Aperture is vertically downward namely aperture is relative with micro-hole aerator, hole
Mouth mixture out is carried by micro-hole aerator micropore out and moves upward.
Two it are provided with relatively on fluidized-bed reactor body, apart from the position of fluidized-bed reactor body bottom portion 80-120cm
The manhole arranged.The setting of manhole facilitates maintenance；
Fluid bed external form can want art according to place, can column type, also can rectangle.Preferably cylindrical, d=2-30m；D=d
+ (20～30) × 2cm；H=4-12m, wherein, d is the three-phase fluid bed reactor external diameter of adsorbing-oxidising improvement industrial wastewater, D
For overflow launder external diameter, H is the three-phase fluid bed reactor height overall of adsorbing-oxidising improvement industrial wastewater.
The three-phase fluid bed reactor of above-mentioned adsorbing-oxidising improvement industrial wastewater, can be arranged as required to pipe-line system and
All kinds of punishment in advance pumps, valve, flange, support etc..
The NM technology of this utility model is all with reference to prior art.
The three-phase fluid bed reactor of industrial wastewater is administered in this utility model absorption-oxidation, for waste water treatment, improves
Harmful substance clearance, reduce resource consumption, improve recycling economy, non-secondary pollution, there is floor space few (than passing
System biochemical treatment Economization on land 60-90%) etc. advantage.
Accompanying drawing explanation
Fig. 1 is the three-phase fluid bed reactor structural representation of this utility model adsorbing-oxidising improvement industrial wastewater.
Fig. 2 is air sparger structural representation；
Fig. 3 is air sparger and micro-hole aerator structural representation.
In figure, 1. in outlet pipe 2. fluidized-bed reactor 3., anticorrosive coat 4. fluidizing agent (activated carbon) feed pump 5. gives up
Water feed pump 6. mixes basic 10. overflow tank body 11. downflow weirs 12. of feeder 7. water distributor 8. blow-off pipe 9. and overflows
Chute 13. Powdered Activated Carbon 14. gusseted 15. water redistributor 16. visor 17. manhole 18. air sparger
19. air aeration device 20 support 21. aerator 22. air distribution holes.
Detailed description of the invention
In order to be more fully understood that this utility model, it is further elucidated with content of the present utility model below in conjunction with embodiment, but
Content of the present utility model is not limited solely to the following examples.
Embodiment 1
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater as depicted, including: fluidized-bed reactor is originally
Body, Powdered Activated Carbon charge pump, wastewater feed pump, mixing feeder, water distributor, aerator, air sparger and micropore expose
Gas device；
Aerator, air sparger and micro-hole aerator sequential communication successively, micro-hole aerator is located at air sparger
It is the most internal that surface, air sparger and micro-hole aerator are arranged at fluidized-bed reactor, and aerator is located at fluidized-bed reaction
Device is the most external；
Wastewater feed pump and Powdered Activated Carbon charge pump import mixing feeder, mixing feeder and water distribution by pipeline
Device connects, and water distributor is located at fluidized-bed reactor, and this is the most internal and be positioned at the surface of micro-hole aerator；Water distributor and air
Distributor is fixed on fluidized-bed reactor by support, and this is internal；
Water distributor is placed in directly over micro-hole aerator at 35cm；Water distributor is perforation structure, aperture 8mm, aperture
Vertically downward；On fluidized-bed reactor body, the position of distance fluidized-bed reactor body bottom portion 100cm is provided with two and relatively sets
The manhole put；
Fluidized-bed reactor body bottom portion is provided with sewage draining exit, and sewage draining exit is positioned at below air sparger；
Fluidized-bed reactor body inner top is provided with downflow weir, and the periphery of downflow weir is provided with overflow launder, the bottom of overflow launder
Being provided with outlet pipe, downflow weir is profile of tooth downflow weir；
It is additionally provided with two-layer water redistributor, adjacent two layers between this internal, downflow weir of fluidized-bed reactor and water distributor
Spacing between water redistributor is 2.5m, and water redistributor is network, and grid is the grid of 50mm × 50mm；Water divides again
Cloth device is fixed in fluidized-bed reactor inner body wall by gusseted；On fluidized-bed reactor body, apart from ground floor water
At 50cm, it is provided with two visors being oppositely arranged under redistributor.
Fluidized-bed reactor body internal surface and overflow launder inner surface are provided with anticorrosive coat, and anticorrosive coat is epoxy glass laminate
Layer.
During use, the waste water after one-level materializing strategy enters the three-phase fluidization of above-mentioned adsorbing-oxidising improvement industrial wastewater
Bed reactor:
Waste water is pumped into, by wastewater feed pump, the flow-like circulation powder that mixing feeder pumps into Powdered Activated Carbon charge pump
Activated carbon mixes, and carries out adsorption at this, and the material entrance water distributor going out to mix feeder is uniformly distributed in fluid bed
Water outlet；
Fluidisation dynamical system is provided by aerator.Air enters aerator system by the road and enters bottom fluidized-bed reactor,
Enter air sparger, then even into some micro-hole aerators, go out the diameter of micro-hole aerator micropore air bubble up to micro-
Meter level, micropore air bubble is fluidized medium powder electroless plating, drives fluidizing agent powder activated carbon fluidization, provide simultaneously
Oxidation reaction requisite oxygen；
COD in waste water carries out adsorbing and oxidation reaction with Powdered Activated Carbon in fluid bed from bottom to top.Pass through waste water
This internal certain mean hydraulic residence time (0.5-3 hour) of fluidized bed reactor, the COD in waste water is adsorbed and aoxidizes, and reaches
To the purpose removing impurities in water；
Waste water is after fluidized-bed reactor processes, and mixed sample is flowed out by fluidized-bed reactor body upper part downflow weir, from
Stream enters sedimentation sedimentation tank, carries out solid-liquid separation at sedimentation sedimentation tank, after certain sedimentation time, bottom sedimentation sedimentation tank
Powdered Activated Carbon after settlement, is extracted out by slush pump, if Powdered Activated Carbon end reaches saturated, by wastewater feed pump or activity
Charcoal charge pump is recycled into fluidized-bed reactor body, carries out the subsequent cycle cycle described above；If reach saturated, extract powder out
Activated carbon carries out Regeneration Treatment, simultaneously by activated carbon charge pump add the Powdered Activated Carbon after the regeneration suitable with extracted amount or
Fresh powder activated carbon.
Embodiment 2
Substantially the same manner as Example 1, except that: water distributor is placed in directly over micro-hole aerator at 45cm；Water
Distributor is perforation structure, aperture 10mm, and aperture is vertically downward；On fluidized-bed reactor body, apart from fluidized-bed reactor originally
Bottom body, the position of 110cm is provided with two manholes being oppositely arranged.
Engineering Projects 1
1. a DYE PRODUCTION enterprise, raw material is numerous, complicated component, and the common feature of organic wastewater with high concentration is that former water constituent is multiple
Miscellaneous changeable, colourity is high, and generally individually < 0.15, biodegradability is poor, and difficulty of governance is big, belongs to heavily contaminated waste water, especially contaminates for BOD/COD
Material chroma in waste water is most difficult to administer.Day produces waste water 1500 tons.Former water is as shown in table 1:
Table 1 influent waste water water quality
| Sequence number | Title | Index |
| 1 | CODcr | ～800mg/L |
| 2 | NH3-N | ～200mg/L |
| 3 | SS | ～150mg/L |
| 4 | Colourity (extension rate method) | ～2000 |
2. press this utility model process facility a set of, through running in ten months, do not change fluidized bed powder activated carbon.Only add
Natural wastage (as regenerative process carbonization and oxidize away generation CO2) part.
After the three-phase fluid bed reactor using the absorption in embodiment 1-oxidation to administer industrial wastewater processes, respectively process list
The treatment effect analysis in table table 2 of unit, apparatus for physical Chemical treating includes collecting-tank connected in order, regulating reservoir, neutralization pond, reaction tank
And depositing reservoir, the three-phase fluid bed reactor that depositing reservoir administers industrial wastewater with absorption-oxidation connects.
Water quality after the process of table 2 each device
3. waste water quality≤the 65mg/m after processing3, meet " integrated wastewater discharge standard " GB8978-1996, in waste water
It is 91.8% that the three-phase fluid bed reactor COD average removal rate of industrial wastewater is administered in this utility model absorption-oxidation.
Claims (10)
1. the three-phase fluid bed reactor of an adsorbing-oxidising improvement industrial wastewater, it is characterised in that: including: fluidized-bed reaction
Device body, Powdered Activated Carbon charge pump, wastewater feed pump, mixing feeder, water distributor, aerator, air sparger and micro-
Hole aerator；
Aerator, air sparger and micro-hole aerator sequential communication successively, micro-hole aerator is located at just going up of air sparger
Side, it is the most internal that air sparger and micro-hole aerator are arranged at fluidized-bed reactor, and aerator is located at fluidized-bed reactor originally
External；
Wastewater feed pump and Powdered Activated Carbon charge pump import mixing feeder by pipeline, and mixing feeder is with water distributor even
Logical, water distributor is located at fluidized-bed reactor, and this is the most internal and be positioned at the surface of micro-hole aerator；
Fluidized-bed reactor body bottom portion is provided with sewage draining exit, and sewage draining exit is positioned at below air sparger.
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater the most according to claim 1, it is characterised in that:
Fluidized-bed reactor body inner top is provided with downflow weir, and the periphery of downflow weir is provided with overflow launder, and the bottom of overflow launder is provided with water outlet
Pipe, downflow weir is profile of tooth downflow weir.
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater the most according to claim 2, it is characterised in that:
Fluidized-bed reactor body internal surface and overflow launder inner surface are provided with anticorrosive coat.
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater the most according to claim 2, it is characterised in that:
Anticorrosive coat is epoxy glass laminate layer.
5. according to the three-phase fluid bed reactor of the adsorbing-oxidising improvement industrial wastewater described in claim 1-4 any one, its
It is characterised by: between this internal, downflow weir of fluidized-bed reactor and water distributor, be additionally provided with the water redistributor of more than a layer.
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater the most according to claim 5, it is characterised in that:
Water redistributor has 1-3 layer, the spacing between adjacent two layers water redistributor to be 2～3m；Water redistributor is network, net
Lattice are the grid of 50mm × 50mm；Water redistributor is fixed in fluidized-bed reactor inner body wall by gusseted；Fluidisation
It is provided with two visors being oppositely arranged on bed reactor body and on the lower edge of ground floor water redistributor.
The three-phase fluid bed reactor of adsorbing-oxidising improvement industrial wastewater the most according to claim 6, it is characterised in that:
Visor is located under distance ground floor water redistributor at 50 ± 5cm.
8. according to the three-phase fluid bed reactor of the adsorbing-oxidising improvement industrial wastewater described in claim 1-4 any one, its
It is characterised by: it is the most internal that water distributor and air sparger are fixed on fluidized-bed reactor by support.
9. according to the three-phase fluid bed reactor of the adsorbing-oxidising improvement industrial wastewater described in claim 1-4 any one, its
It is characterised by: water distributor is placed in directly over micro-hole aerator at 30-50cm；Water distributor is perforation structure, aperture 5-
12mm, aperture is vertically downward；On fluidized-bed reactor body, set apart from the position of fluidized-bed reactor body bottom portion 80-120cm
There are two manholes being oppositely arranged.
10. according to the three-phase fluid bed reactor of the adsorbing-oxidising improvement industrial wastewater described in claim 2-4 any one,
It is characterized in that: d=2～30m；D=d+ (20～30) × 2cm；H=4～12m, wherein, d is adsorbing-oxidising improvement Industry Waste
The three-phase fluid bed reactor external diameter of water, D is overflow launder external diameter, and H is that the three phase fluidized bed of adsorbing-oxidising improvement industrial wastewater is anti-
Answer device height overall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582813.0U CN205676181U (en) | 2016-06-15 | 2016-06-15 | A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620582813.0U CN205676181U (en) | 2016-06-15 | 2016-06-15 | A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676181U true CN205676181U (en) | 2016-11-09 |
Family
ID=57433513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620582813.0U Expired - Fee Related CN205676181U (en) | 2016-06-15 | 2016-06-15 | A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858793A (en) * | 2016-06-15 | 2016-08-17 | 许征 | Three-phase fluidized bed reactor for treating industrial wastewater by means of adsorption and oxidation |
-
2016
- 2016-06-15 CN CN201620582813.0U patent/CN205676181U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105858793A (en) * | 2016-06-15 | 2016-08-17 | 许征 | Three-phase fluidized bed reactor for treating industrial wastewater by means of adsorption and oxidation |
| CN105858793B (en) * | 2016-06-15 | 2019-03-29 | 许征 | A kind of adsorbing-oxidising three-phase fluid bed reactor for administering industrial wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104370358B (en) | Utilize method and the device of oil refining waste catalyst and ozonize oil refining saline sewage | |
| CN103880193B (en) | Build the method for vertical current constructed wetland processing breeding wastewater based on waterworks sludge | |
| CN205773937U (en) | A kind of ozone occurs and processing means | |
| CN205710047U (en) | A kind of embedded two-stage ozone catalytic device | |
| CN104528932A (en) | Advanced wastewater treatment denitrification biological filter device system and treatment process | |
| CN105645681A (en) | Dyeing wastewater advanced treatment device | |
| CN105948381A (en) | Environment-friendly sewage treatment equipment | |
| CN104528913B (en) | Method and device for mineralizing low-concentration persistent organic pollutants in oil refining sewage | |
| CN103951107B (en) | A kind of device and method of Treatment of Wastewater in Coking | |
| CN212293233U (en) | Low-concentration degradation-resistant chemical wastewater treatment system | |
| CN106145571A (en) | A kind of chemical wastewater treatment station Tailwater Depth processing system and processing method | |
| CN106007228A (en) | Integrated sewage treatment equipment based on ABR | |
| CN209113702U (en) | A kind of processing system of production of acetic acid waste water | |
| CN106673257A (en) | Micropolluted raw water treatment integrated plant | |
| CN205676181U (en) | A kind of adsorption and oxidation administers the three-phase fluid bed reactor of industrial wastewater | |
| CN205821124U (en) | A kind of integrated sewage treating apparatus based on ABR | |
| CN107129119A (en) | A kind of biochemical treatment apparatus and technique for realizing high CO_2 density | |
| CN202063766U (en) | Top end gradation particle sludge purification bed | |
| CN103214146B (en) | Biological-physicochemical combined process for controlling N2O discharge in sewage treatment process | |
| CN202658009U (en) | Integrated device for treating wastewater through contacting oxidation | |
| CN206232523U (en) | Integrated sewage treating apparatus | |
| CN105948321B (en) | A kind of method that fluidised bed adsorption-oxidation administers the device of industrial wastewater and administers waste water | |
| CN205676273U (en) | The device of industrial wastewater is administered in the oxidation of a kind of fluidised bed adsorption | |
| CN105858793B (en) | A kind of adsorbing-oxidising three-phase fluid bed reactor for administering industrial wastewater | |
| CN104355493B (en) | A kind of integrated aerobic advanced treatment apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161109 Termination date: 20170615 |