CN109775853A - A kind of A/O integrated bioreactor - Google Patents
A kind of A/O integrated bioreactor Download PDFInfo
- Publication number
- CN109775853A CN109775853A CN201810510855.7A CN201810510855A CN109775853A CN 109775853 A CN109775853 A CN 109775853A CN 201810510855 A CN201810510855 A CN 201810510855A CN 109775853 A CN109775853 A CN 109775853A
- Authority
- CN
- China
- Prior art keywords
- nitration reaction
- reaction room
- tank body
- isolating device
- integrated bioreactor
- 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.)
- Granted
Links
Abstract
The present invention provides a kind of A/O integrated bioreactor, including reacting tank body and is located at the intracorporal isolating device of the reactor tank, and the reacting tank body is horizontally isolated into the anti-nitration reaction room and nitration reaction room of bottom connection by the isolating device；Wherein, the size of relative volume can be changed by the isolating device between the anti-nitration reaction room and the nitration reaction room.A/O integrated bioreactor according to the present invention, nitration reaction room and anti-nitration reaction room are arranged in same reacting tank body, change the size of nitration reaction room and anti-nitration reaction room relative volume by the intracorporal isolating device of reactor tank, control the occurrence degree of nitration reaction and anti-nitration reaction, to realize the fluctuation for successfully managing ammonia nitrogen in reaction system, and then optimize effluent quality.
Description
Technical field
The present invention relates to field of garbage disposal, in particular to a kind of A/O integrated bioreactor.
Background technique
With the continuous expansion of city numbers and scale, the requirement to treatment of urban garbage is higher and higher.Sanitary landfills is
The Prediction for Solid Waste Treatment Technology being widely used both at home and abroad at present and essential house refuse final disposal technology.Life
Rubbish, due to processes such as fermenting organic material decomposes, rainwater drip leaching, underground water immersions, produces height during stacking, landfill
Organic sewage-landfill leachate of concentration, wherein contain the poisonous and harmful substance of a large amount of pathogenic microorganism and other complexity,
Its content and yield change very greatly with the passage in season, the landfill time limit, this brings sizable tired to the processing of percolate
It is difficult.
The biodegrade of the nitrogenous substance such as protein can produce ammonia nitrogen (NH in landfill waste3- N), with concentration
High (up to thousands of mg/L), concentration variation range are big (can be from lower than 100mg/L to thousands of mg/L) etc. within the entire landfill phase
Feature.Excessively high NH3- N concentration not only increases the load of percolate biochemical treatment system, and with the extension of landfill time
The case where COD concentration is on a declining curve in percolate, and C/N is on a declining curve, will appear C/N < 3 after certain landfill time, is caused
The numerous imbalances of nutritive proportion influence biochemical treatment system and stablize effective operation.
For this reason, it is necessary to a kind of new A/O integrated bioreactor be proposed, to solve the problems of the prior art.
Summary of the invention
A series of concept of reduced forms is introduced in Summary, this will in the detailed description section into
One step is described in detail.Summary of the invention is not meant to attempt to limit technical solution claimed
Key feature and essential features do not mean that the protection scope for attempting to determine technical solution claimed more.
The present invention provides a kind of A/O integrated bioreactors, comprising:
Reacting tank body and be located at the intracorporal isolating device of the reactor tank, the isolating device is horizontally by the reaction
Tank body is isolated into the anti-nitration reaction room and nitration reaction room of bottom connection；
Wherein, between the anti-nitration reaction room and the nitration reaction room relative volume size can by it is described every
Change from device.
Illustratively, the reacting tank body is set as hydrostatic column, and the isolating device is set as and the reactor tank
The cylindrical appliance of body coaxial arrangement.
Illustratively, the anti-nitration reaction room is set as using the isolating device as the cylindrical region of side wall, described
Nitration reaction room is set as the region between the isolating device and the reacting tank body.
Illustratively, the isolating device can on the radial direction of the reacting tank body expansion and contraction, with change
The size of relative volume between the anti-nitration reaction room and the nitration reaction room.
It illustratively, further include that the track being connected on the reacting tank body with the isolating device is set, the isolation
Device can move on the track, so as to the expansion and contraction on the radial direction of the reacting tank body.
Illustratively, the isolating device includes: head end stick, tail end stick, fixed device and isolation film；
The starting point of the isolation film and clearing end are connected with the head end stick and the tail end stick respectively, the fixed dress
It sets to be fixedly connected with the tail end stick and be fixed to squeeze the isolation film on the head end stick and the tail end stick, passed through
The movement of the head end stick and the tail end stick on the track makes the isolation film wind and unfold, so that being formed has not
The anti-nitration reaction room of same volume.
It illustratively, further include the water distribution system that anti-nitration reaction ceiling portion is set, to the reactor tank
Body provides percolate.
It illustratively, further include the agitating device that anti-nitration reaction ceiling portion is set.
Illustratively, the agitating device includes undercurrent type blender.
It illustratively, further include the part flow arrangement that nitration reaction ceiling portion is set, the part flow arrangement will be described
The indoor liquid of nitration reaction is divided into first part and second part, and first part's overflow goes out reacting tank body, and described second
Partial reflux enters anti-nitration reaction room.
Illustratively, the part flow arrangement includes the controller for controlling the first part and the second part flow.
Illustratively, the part flow arrangement includes herringbone split-flow baffles, by adjusting described in split-flow baffles control
The flow of first part and the second part.
It illustratively, further include the aerator that the reacting tank body bottom is set, the aerator being capable of basis
The distribution of the isolating device and selectively unlock so that be located at the nitration reaction room lower zone the aerator
It opens, the aerator in the region other than the lower zone of the nitration reaction room is closed.
It illustratively, further include the mud discharging device that the reacting tank body sidewall bottom is set.
Nitration reaction room and anti-nitration reaction room are arranged in same by A/O integrated bioreactor according to the present invention
In reacting tank body, change nitration reaction room and anti-nitration reaction room relative volume by being set to the intracorporal isolating device of reactor tank
Size pass through and change nitration reaction room and anti-nitration reaction room to realize the fluctuation according to ammonia nitrogen concentration in percolate
The size of relative volume controls the occurrence degree of nitration reaction and anti-nitration reaction, avoids because ammonia nitrogen concentration loses
Tune is adversely affected caused by the stable operation of system, and then optimizes effluent quality.Meanwhile A/O one according to the present invention
Change bioreactor occupied area is small, easy to operate, investment is low with operating cost.
Detailed description of the invention
Following drawings of the invention is incorporated herein as part of the present invention for the purpose of understanding the present invention.Shown in the drawings of this hair
Bright embodiment and its description, principle used to explain the present invention.
In attached drawing:
Fig. 1 is the structural schematic diagram according to a kind of A/O integrated bioreactor of one embodiment of the present of invention；
Fig. 2 is the top view according to a kind of A/O integrated bioreactor of Fig. 1.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed description will be proposed in following description, to illustrate A/O one of the present invention
Change bioreactor.Obviously, it is special that the technical staff that execution of the invention is not limited to incineration treatment of garbage field is familiar with
Details.Presently preferred embodiments of the present invention is described in detail as follows, however other than these detailed descriptions, the present invention can also have it
His embodiment.
It should give it is noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to exemplary embodiment of the present invention.As used herein, unless the context clearly indicates otherwise, otherwise singular
It is intended to include plural form.Additionally, it should be understood that when using term "comprising" and/or " comprising " in the present specification
When, indicate that there are the feature, entirety, step, operation, element and/or component, but do not preclude the presence or addition of one or more
Other a features, entirety, step, operation, element, component and/or their combination.
Now, an exemplary embodiment of the present invention is more fully described with reference to the accompanying drawings.However, these exemplary realities
Applying example can be implemented with many different forms, and should not be construed to be limited solely to the embodiments set forth herein.It should
These embodiments that are to provide understood are in order to enable disclosure of the invention is thoroughly and complete, and by these exemplary implementations
The design of example is fully conveyed to those of ordinary skill in the art.In the accompanying drawings, for the sake of clarity, the thickness of layer and region is exaggerated
Degree, and make that identical element is presented with like reference characters, thus description of them will be omitted.
The biodegrade of the nitrogenous substance such as protein can produce ammonia nitrogen (NH in landfill waste3- N), with concentration
High (up to thousands of mg/L), concentration variation range are big (can be from lower than 100mg/L to thousands of mg/L) etc. within the entire landfill phase
Feature.Excessively high NH3- N concentration not only increases the load of percolate biochemical treatment system, and with the extension of landfill time
The case where COD concentration is on a declining curve in percolate, and C/N is on a declining curve, will appear C/N < 3 after certain landfill time, is caused
The numerous imbalances of nutritive proportion influence biochemical treatment system and stablize effective operation.
In order to solve the problems in the prior art, the present invention provides a kind of A/O integrated bioreactors, comprising:
Reacting tank body and be located at the intracorporal isolating device of the reactor tank, the isolating device is horizontally by the reaction
Tank body is isolated into the anti-nitration reaction room and nitration reaction room of bottom connection；
Wherein, between the anti-nitration reaction room and the nitration reaction room relative volume size can by it is described every
Change from device.
A/O integrated bioreactor of the invention is schematically illustrated below with reference to Fig. 1 and Fig. 2, wherein Fig. 1 is
A kind of structural schematic diagram of A/O integrated bioreactor according to an embodiment of the invention；Fig. 2 is according to the one of Fig. 1
The top view of kind A/O integrated bioreactor.
Referring to Fig. 1, a kind of A/O integrated bioreactor according to the present invention includes reacting tank body 1 and is located at described anti-
The isolating device 2 in tank body 1 is answered, the reacting tank body 1 is horizontally isolated into the anti-nitre of bottom connection by the isolating device
Change reaction chamber 101 and nitration reaction room 102；And relative volume is big between anti-nitration reaction room 101 and nitration reaction room 102
It is small to be changed by the isolating device 2.Nitration reaction room and anti-nitration reaction room is set to be located at same reacting tank body
The reaction chamber of interior bottom connection, during the reaction, percolate are carried out after anti-nitration reaction in anti-nitration reaction room from anti-
It answers pot bottom to flow directly into nitration reaction room and carries out nitration reaction, effectively increase reactor assembly integrated level, reduce reaction
The occupied area of device and investment, operating cost.Meanwhile changing the phase of nitration reaction room and anti-nitration reaction room using isolating device
To the size of volume, so as to control the carry out degree of nitration reaction and anti-nitration reaction by control reaction volume, from
And the fluctuation of ammonia nitrogen concentration in percolate can be coped with.When ammonia nitrogen concentration fluctuates in percolate, by changing nitration reaction room
With the size of anti-nitration reaction room relative volume, the occurrence degree of nitration reaction and anti-nitration reaction is controlled, is avoided
Because ammonia nitrogen concentration imbalance is adversely affected caused by the stable operation of system, and then optimizes effluent quality.
Illustratively, as shown in Figure 1, the reacting tank body 1 is set as hydrostatic column, the isolating device 2 is set as
With the cylindrical divider wall of reacting tank body coaxial arrangement.Referring to Fig. 2, it is anti-to show one of Fig. 1 A/O integral biological
The top view of device is answered, wherein cylindrical reacting tank body 1 is coaxially disposed with cylindrical isolating device 2.Referring to Fig. 1 and Fig. 2, isolation dress
Set 2 by reacting tank body 1 be isolated into isolating device 2 for the cylindrical region of side wall and be located at the isolating device 2 with it is described anti-
Answer the region between tank body 1, wherein using isolating device 2 for side wall cylindrical region as anti-nitration reaction room 101, be located at institute
Stating the region between isolating device 2 and the reacting tank body 1 is nitration reaction room 102.It is to be appreciated that the present embodiment will be with
Isolating device is that the cylindrical region of side wall is set as anti-nitration reaction room, by the area between isolating device and reacting tank body
Domain is set as nitration reaction room and is only exemplary, and those skilled in the art can according to actual needs, to anti-nitration reaction
The region of room and nitration reaction room in reacting tank body is configured.
It is to be appreciated that reacting tank body is set cylindrical body by the present embodiment, and isolating device is arranged to and is reacted
The cylindrical divider wall of tank body coaxial arrangement is only exemplary, and the reacting tank body and isolating device of any shape can
Change the size of anti-nitration reaction room and nitration reaction room relative volume by isolating device, is suitable for the present invention.
Illustratively, as shown in Fig. 2, isolating device 2 on the radial direction of reacting tank body 1 can expansion and contraction, from
And change the size of relative volume between anti-nitration reaction room 101 and nitration reaction room 102.
Illustratively, with continued reference to Fig. 1 and Fig. 2, the A/O integrated bioreactor further includes being arranged in the reaction
The track 3 being connected on tank body 1 with the isolating device 2, the isolating device 2 can move on the track 3, thus in institute
Stating being capable of expansion and contraction on the radial direction of reacting tank body 1.Illustratively, the track 3 is set as having different radii
Track, the isolating device change the isolation radius of isolating device by the moving on rails in different radii.
In one embodiment of the invention, the isolating device includes head end stick, tail end stick, fixed device and isolation
Film, the starting point of the isolation film and clearing end are connected with the head end stick and the tail end stick respectively, the fixed device with
The tail end stick is fixedly connected to be fixed to squeeze the isolation film on the head end stick and the tail end stick, by described
Head end stick and the tail end stick move on the track, and the isolation film can wind and unfold, so that it is anti-to change denitrification
Answer the volume of room.Further, the isolation film is HDPE film.By the starting point of HDPE film and clearing end respectively with head end stick and tail
Stick is held to be connected, tail end stick is fixed at fixed device and connecting power device, can wind collection by rotation tail end stick and releases
HDPE film is put, head end stick and tail end stick the track of different radii can move along rail system, by head end stick along track
Movement can gradually spread out HDPE film, and then HDPE film is fully deployed at head end rod motion to fixed device, finally by fixation
Head end stick and tail end stick carry out extruding fixation by device, is closed isolation film with this.
After HDPE film winding is collected, fixed device can be moved along reacting tank body radial direction, pass through mobile fixture
Isolating device can be placed in rail system on the track of different radii, then reinflated HDPE film, so as to adjust reactor tank
The size of relative volume between body anti-nitration reaction room and nitration reaction room.
Illustratively, referring to Fig. 1, the A/O integrated bioreactor further includes that setting is pushed up in anti-nitration reaction room 101
The water distribution system 4 in portion.Percolate carries out anti-nitration reaction, with anti-after water distribution system 4 enters anti-nitration reaction room 101
The progress of nitration reaction, the percolate after reaction pass through to 101 flowing underneath of anti-nitration reaction room (as shown in figure 1 shown in arrow A)
Bottom flows into the nitration reaction room 102 being connected to 101 bottom of anti-nitration reaction room, carries out nitrifying in nitration reaction room 102 anti-
It answers, as the progress percolate of nitration reaction is flowed up (as designated by arrows b in fig), such as by the bottom of nitration reaction room 102
This, forms the circulating reaction system in reactor, makes percolate by anti-nitration reaction and nitration reaction, ultimately forms water outlet.
Illustratively, as shown in Figure 1, being additionally provided with agitating device 5 at the top of the anti-nitration reaction room 101.It is described
Agitating device will enter percolate by water distribution system 4 and uniformly mix with the muddy water mixed solution in anti-nitration reaction room 101, be promoted anti-
The reaction efficiency of nitration reaction；Meanwhile agitating device 5 also provides the motive force to flow downward for the percolate after reaction, into one
Step promotes the cyclic process in reactor.Illustratively, the agitating device 5 is set as undercurrent type blender.
Illustratively, as shown in Figure 1, the A/O integrated bioreactor further includes being arranged in the nitration reaction room
Liquid in the nitration reaction room 102 is divided into first part and second by the part flow arrangement 6 at 102 tops, the part flow arrangement 6
Part, first part's overflow go out reacting tank body 1, and the second part passes back into anti-nitration reaction room 101.By nitration reaction
Liquid in room 102 is divided into two parts, and a part goes out reacting tank body 1 as water outlet overflow, and another part is as nitrification phegma
Into anti-nitration reaction room 101, anti-nitration reaction room 101 is interior again after nitrification phegma is mixed with percolate water inlet completes denitrification
Reaction, can intaking to percolate, it is diluted to play the role of, and increases the rate of anti-nitration reaction, improves the denitrogenation energy of reactor
Power.
Illustratively, the part flow arrangement 6 further includes the control for controlling the first part and the second part flow
Device.By controlling the flow of first part and second part, the nitrification that further accurate control enters anti-nitration reaction room flows back
Liquid measure further increases the efficiency of anti-nitration reaction, improves the denitrification ability of reactor.
Illustratively, the part flow arrangement includes split-flow baffles, and the split-flow baffles are set as herringbone.By adjusting point
Stream partition controls the flow of the first part and the second part.
Illustratively, referring to Fig. 1, the A/O integrated bioreactor further includes being arranged in the reacting tank body bottom
Aerator 8, the aerator 8 can selectively unlock according to the distribution of the isolating device 2, so as to be located at described
The aerator of the lower zone of nitration reaction room 102 is opened, other than the lower zone of the nitration reaction room 102
Region the aerator close.
In one embodiment of the invention, the reacting tank body 1 is cylindrical setting, the isolating device 2 for institute
Aerator 8, is arranged in the bottom for being distributed in the reacting tank body 1 by the cylindrical appliance for stating the coaxial arrangement of reacting tank body 1,
It, can when changing size of the distribution of isolating device 2 to change the relative volume of anti-nitration reaction room 101 and nitration reaction room 102
To close anti-by opening the aerator below nitration reaction room 102, other than 2 radius of isolating device accordingly
Aerator 8 within 101 lower section of nitration reaction room, 2 radius of isolating device, to selectively unlock aerator 8.Aeration
Device 8 is distributed only over the lower zone of nitration reaction room 102, by exposing to the mud mixture in nitration reaction room 102
Gas is oxygenated and is sufficiently mixed, and microorganism is made to complete organic matter degradation and nitration reaction in nitration reaction room.
According to the A/O integrated bioreactor of the present embodiment, in the case where no additionaling power equipment, in reacting tank body
Muddy water mixed solution by stirring system, aerating system and separate system between anti-nitration reaction room and nitration reaction room continue
Circulation constantly undergoes aerobic environment and anaerobic environment, sufficiently completes nitrification and denitrification reaction, form self-circulation system, improve
Effluent characteristics.It is to be appreciated that the present embodiment setting separate system, agitating device, aerating system are only exemplary,
Those skilled in the art can according to need selection setting, not delimit the scope of the invention, any with of the present invention
Isolating device and the A/O integrated bioreactor of reacting tank body be suitable for the present invention.
Illustratively, as shown in Figure 1, the A/O integrated bioreactor further includes being arranged in 1 side of reacting tank body
The mud discharging device 9 of wall bottom, to carry out the discharge of excess sludge in the form of muddy water mixed solution, convenient for operation.
The present invention has been explained by the above embodiments, but it is to be understood that, above-described embodiment is only intended to
The purpose of citing and explanation, is not intended to limit the invention to the scope of the described embodiments.Furthermore those skilled in the art
It is understood that the present invention is not limited to the above embodiments, introduction according to the present invention can also be made more kinds of member
Variants and modifications, all fall within the scope of the claimed invention for these variants and modifications.Protection scope of the present invention by
The appended claims and its equivalent scope are defined.
Claims (14)
1. a kind of A/O integrated bioreactor characterized by comprising
Reacting tank body and be located at the intracorporal isolating device of the reactor tank, the isolating device is horizontally by the reacting tank body
It is isolated into the anti-nitration reaction room and nitration reaction room of bottom connection；
Wherein, the size of relative volume can be filled by the isolation between the anti-nitration reaction room and the nitration reaction room
Set change.
2. A/O integrated bioreactor as described in claim 1, which is characterized in that the reacting tank body is set as cylinder
Describe device, the isolating device is set as the cylindrical appliance being coaxially disposed with the reacting tank body.
3. A/O integrated bioreactor as claimed in claim 2, which is characterized in that the anti-nitration reaction room is set as
Using the isolating device as the cylindrical region of side wall, the nitration reaction room is set as being located at the isolating device and described anti-
Answer the region between tank body.
4. A/O integrated bioreactor as claimed in claim 2, which is characterized in that the isolating device can be described
Expansion and contraction on the radial direction of reacting tank body, it is opposite between the anti-nitration reaction room and the nitration reaction room to change
The size of volume.
5. A/O integrated bioreactor as claimed in claim 4, which is characterized in that further include being arranged in the reactor tank
The track being connected on body with the isolating device, the isolating device can move on the track, so as to described
Expansion and contraction on the radial direction of reacting tank body.
6. A/O integrated bioreactor as claimed in claim 5, which is characterized in that the isolating device includes: head end
Stick, tail end stick, fixed device and isolation film；
The starting point of the isolation film and clearing end are connected with the head end stick and the tail end stick respectively, the fixed device with
The tail end stick is fixedly connected to be fixed to squeeze the isolation film on the head end stick and the tail end stick, by described
The movement of head end stick and the tail end stick on the track makes the isolation film wind and unfold, to be formed with not androgynous
The long-pending anti-nitration reaction room.
7. A/O integrated bioreactor as described in claim 1, which is characterized in that further include being arranged in the denitrification
Water distribution system at the top of reaction chamber, to provide percolate to the reacting tank body.
8. A/O integrated bioreactor as described in claim 1, which is characterized in that further include being arranged in the denitrification
Agitating device at the top of reaction chamber.
9. A/O integrated bioreactor as claimed in claim 8, which is characterized in that the agitating device includes undercurrent type
Blender.
10. A/O integrated bioreactor as described in claim 1, which is characterized in that further include that setting is anti-in the nitrification
The part flow arrangement in ceiling portion is answered, the indoor liquid of the nitration reaction is divided into first part and second by the part flow arrangement
Point, first part's overflow goes out reacting tank body, and the second part passes back into anti-nitration reaction room.
11. A/O integrated bioreactor as claimed in claim 10, which is characterized in that the part flow arrangement includes control
The controller of the first part and the second part flow.
12. A/O integrated bioreactor as claimed in claim 10, which is characterized in that the part flow arrangement includes herringbone
Shape split-flow baffles control the flow of the first part and the second part by adjusting the split-flow baffles.
13. A/O integrated bioreactor as described in claim 1, which is characterized in that further include being arranged in the reactor tank
The aerator of body bottom, the aerator can be selectively unlocked according to the distribution of the isolating device, so as to be located at
The aerator of the lower zone of the nitration reaction room is opened, other than the lower zone of the nitration reaction room
The aerator in region is closed.
14. A/O integrated bioreactor as described in claim 1, which is characterized in that further include being arranged in the reactor tank
The mud discharging device of body sidewall bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510855.7A CN109775853B (en) | 2018-05-24 | 2018-05-24 | A/O integrated bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810510855.7A CN109775853B (en) | 2018-05-24 | 2018-05-24 | A/O integrated bioreactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109775853A true CN109775853A (en) | 2019-05-21 |
| CN109775853B CN109775853B (en) | 2022-02-11 |
Family
ID=66495980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810510855.7A Active CN109775853B (en) | 2018-05-24 | 2018-05-24 | A/O integrated bioreactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109775853B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571189A (en) * | 2023-07-07 | 2023-08-11 | 江苏长青农化南通有限公司 | Preparation process of 5- (2-chloro-4- (trifluoromethyl) phenoxy) -2-nitrobenzoic acid |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011094768A1 (en) * | 2010-02-01 | 2011-08-04 | Van Cach Nguyen | Adjustable tank incorporated five functions for biological treatment of waste water |
| CN202658009U (en) * | 2012-05-31 | 2013-01-09 | 中国石油化工股份有限公司 | Integrated device for treating wastewater through contacting oxidation |
| CN102897917A (en) * | 2012-10-31 | 2013-01-30 | 华北水利水电学院 | Domestic sewage non-backflow denitrification treatment device and method |
| CN102186784B (en) * | 2009-05-04 | 2013-08-07 | 株式会社司斯恩居 | Variable advanced sewage treatment apparatus |
| CN105540842A (en) * | 2015-12-16 | 2016-05-04 | 南昌大学 | AO reaction MBR integrated device |
-
2018
- 2018-05-24 CN CN201810510855.7A patent/CN109775853B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186784B (en) * | 2009-05-04 | 2013-08-07 | 株式会社司斯恩居 | Variable advanced sewage treatment apparatus |
| WO2011094768A1 (en) * | 2010-02-01 | 2011-08-04 | Van Cach Nguyen | Adjustable tank incorporated five functions for biological treatment of waste water |
| CN202658009U (en) * | 2012-05-31 | 2013-01-09 | 中国石油化工股份有限公司 | Integrated device for treating wastewater through contacting oxidation |
| CN102897917A (en) * | 2012-10-31 | 2013-01-30 | 华北水利水电学院 | Domestic sewage non-backflow denitrification treatment device and method |
| CN105540842A (en) * | 2015-12-16 | 2016-05-04 | 南昌大学 | AO reaction MBR integrated device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116571189A (en) * | 2023-07-07 | 2023-08-11 | 江苏长青农化南通有限公司 | Preparation process of 5- (2-chloro-4- (trifluoromethyl) phenoxy) -2-nitrobenzoic acid |
| CN116571189B (en) * | 2023-07-07 | 2024-04-02 | 江苏长青农化南通有限公司 | Preparation process of 5- (2-chloro-4- (trifluoromethyl) phenoxy) -2-nitrobenzoic acid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109775853B (en) | 2022-02-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2719669B1 (en) | Bioreactor and method for purifying malodorous gases and wastewater | |
| CN100473616C (en) | Overlay sewage biochemical reactor | |
| CN102107947B (en) | Aeration biological filter chamber facility | |
| CN203866098U (en) | High-efficiency anaerobic and aerobic integrated reactor | |
| CN106966499B (en) | A kind of illuminated reaction unit and its operation method handling low C/N sewage | |
| CN102491588A (en) | Method and device for sewage treatment | |
| CN101774729B (en) | Integral biological reactor based on short-range simultaneous denitrification and application thereof | |
| CN109179909A (en) | A kind of integrated sewage treating apparatus and processing method | |
| CN201999792U (en) | Internal circulation moving bed bioreactor | |
| CN108658230A (en) | Strengthen the apparatus and method of AAO+BAF technique denitrogenation dephosphorizings in postposition anoxic filter tank based on DEAMOX | |
| CN100500593C (en) | Combined type wastewater treatment method and equipment | |
| CN109987699A (en) | A method of strengthening air lift pulling flow type oxidation ditch effect with suspending carrier | |
| CN109775853A (en) | A kind of A/O integrated bioreactor | |
| CN104310584A (en) | Aerobic granular sludge integrated sewage treating device and method | |
| CN209338214U (en) | A kind of biological sewage treatment device | |
| CN106007252A (en) | Advanced oxidation and multistage biochemical combination waste water treatment system and technological method | |
| CN209468182U (en) | A kind of efficient autotrophic denitrification system based on MBBR | |
| CN201530769U (en) | SBR device capable of realizing single-cycle multi-step A20 subcycle | |
| CN201458913U (en) | Integrated biological ecological coordinated sewage treatment reactor | |
| EP2879997B1 (en) | Biological reactor for waste water purification | |
| CN206051771U (en) | Advanced oxidation and the Waste Water Treatment of multi-stage biochemical combination | |
| CN201240971Y (en) | Integrated high-efficiency sewage water biochemical treatment apparatus | |
| CN2832805Y (en) | Sewage treatment composite recycling tank | |
| EP0390575A1 (en) | Aerobic waste sludge digester-thickener orbital system and method | |
| CN109336253B (en) | Sewage biological treatment device and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |