CN108928919A - Anammox water treatment facilities - Google Patents
Anammox water treatment facilities Download PDFInfo
- Publication number
- CN108928919A CN108928919A CN201811099084.3A CN201811099084A CN108928919A CN 108928919 A CN108928919 A CN 108928919A CN 201811099084 A CN201811099084 A CN 201811099084A CN 108928919 A CN108928919 A CN 108928919A
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- CN
- China
- Prior art keywords
- area
- heat tracing
- autotrophic denitrification
- temperature
- water treatment
- 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.)
- Pending
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000001651 autotrophic effect Effects 0.000 claims abstract description 41
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims abstract description 24
- 241000894006 Bacteria Species 0.000 claims abstract description 21
- 239000010802 sludge Substances 0.000 claims abstract description 19
- 230000001590 oxidative effect Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000005191 phase separation Methods 0.000 claims abstract description 8
- 230000003750 conditioning effect Effects 0.000 claims abstract description 7
- 230000037452 priming Effects 0.000 claims abstract description 5
- 238000005485 electric heating Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 21
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 20
- 230000003647 oxidation Effects 0.000 abstract description 16
- 238000007254 oxidation reaction Methods 0.000 abstract description 16
- 229910021529 ammonia Inorganic materials 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 22
- 239000010865 sewage Substances 0.000 description 20
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 230000006872 improvement Effects 0.000 description 6
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- 241001453382 Nitrosomonadales Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000108664 Nitrobacteria Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/02—Temperature
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Present invention discloses a kind of Anammox water treatment facilities.The water treatment facilities includes the reactor for crossing reaction cavity, and reaction cavity is sequentially disposed in autotrophic denitrification area, three-phase separation area, drainage exhaust area from bottom to top；The bottom in the autotrophic denitrification area is provided with water inlet pipe；The sludge of the autotrophic denitrification area filling attachment anaerobic ammonium oxidizing bacteria；The drainage exhaust area is provided with exhaust pipe and outlet pipe；Three phase separator is provided in the three-phase separation area, three phase separator top is connected to the exhaust pipe；Temperature conditioning unit is provided at the autotrophic denitrification area, the temperature conditioning unit includes heat tracing structure and temperature sensor, heat tracing structure and temperature sensor are connected with external temperature controller, so that temperature controller can control the heat tracing structural priming or closing according to the sensing result of the temperature sensor.The present invention can avoid sludge loss, maintain suitable temperature condition, guarantee the stability for the treatment of effect and the starting speed of anaerobic ammonia oxidation process.
Description
Technical field
The invention belongs to technical field of sewage, are related to a kind of Anammox water treatment facilities.
Background technique
As sewage discharge requires increasingly strict, total nitrogen, which controls, is listed in an important content of water process.It is usually raw
Object denitrification process is concerned because of its economy, and standard biologic denitrification process mainly includes two stages: first stage, nitrification
Process, i.e. nitrobacteria are under aerobic state by ammonium oxidation at nitrite, nitrate；Second stage, denitrification process, i.e.,
Nitrite, nitrate reduction are nitrogen under anaerobic condition by denitrifying bacteria.
However, in nitrifying process, in order to which ammonia nitrogen is all aoxidized, it is desirable to provide a large amount of oxygen；And in denitrification process
In, denitrifying bacteria belongs to heterotroph facultative anaerobic bacteria, it is desirable to provide enough organic matters are as electron donor and nutrient source.Cause
This standard biologic denitrogenation operating cost with higher.
Anammox is a kind of Process of Biological Nitrogen Removal, principle are as follows: anaerobic ammonium oxidizing bacteria under anaerobic,
Ammonia nitrogen and nitrite are directly translated into nitrogen.Wherein, anaerobic ammonium oxidizing bacteria belongs to chemosynthetic autotroph microorganism, therefore,
Denitrification of anaerobic ammonium oxidation can not only save aeration energy consumption compared with standard biologic denitrogenation, but also be not necessarily to organic matter, be a kind of
There is very much the denitrification process of market prospects.
However, being had the following problems during existing denitrification of anaerobic ammonium oxidation: attachment anaerobic ammonium oxidizing bacteria
Sludge be easy to be lost with sewage, cause anaerobic ammonium oxidizing bacteria to be lost, anaerobic ammonia oxidation process starting is slow can not even to be started；
Moreover, the optimum temperature of anaerobic ammonium oxidizing bacteria is 35 DEG C, low temperature can seriously affect the sludge of attachment anaerobic ammonium oxidizing bacteria
Denitrification activity and settling property cause water treatment efficiency unstable, and anaerobic ammonia oxidation process starting is slow.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of Anammox water treatment facilities.
To achieve the above object, one embodiment of the invention provides a kind of Anammox water treatment facilities, at the water
Reason device includes the reactor for crossing reaction cavity, and the reaction cavity is sequentially disposed in autotrophic denitrification area, three-phase from bottom to top
Disengagement zone, drainage exhaust area；Autotrophic denitrification area bottom is provided with water inlet pipe；The autotrophic denitrification area filling attachment anaerobism ammonia
The sludge of oxidizing bacteria；The drainage exhaust area is provided with exhaust pipe and outlet pipe；Three-phase is provided in the three-phase separation area
Separator, the three phase separator top are connected to the exhaust pipe；Temperature conditioning unit, the temperature are provided at the autotrophic denitrification area
Controlling unit includes heat tracing structure and temperature sensor, and the heat tracing structure and the temperature sensor are connected with external temperature controller
It connects, so that the temperature controller can control the heat tracing structural priming or pass according to the sensing result of the temperature sensor
It closes.
Further improvement as an embodiment of the present invention, the heat tracing structure setting in the autotrophic denitrification area and
It is covered by the sludge, alternatively, the inner wall surface of reactor of the heat tracing structure setting at the autotrophic denitrification area or outer
In wall surface or wall.
Further improvement as an embodiment of the present invention, the temperature sensor are set in the autotrophic denitrification area.
Further improvement as an embodiment of the present invention, the heat tracing structure setting be steam companions, electric-heating belt,
Any one or more combinations in the structures such as electric tracing tube, hotwater tracing's pipe.
Further improvement as an embodiment of the present invention, the heat tracing structure are laid in the entire autotrophic denitrification area
In altitude range.
The bottom of further improvement as an embodiment of the present invention, the autotrophic denitrification area is additionally provided with mud discharging mouth.
Further improvement as an embodiment of the present invention, when the temperature that the temperature sensor senses be not below it is default
When value, under the control of the temperature controller, the heat tracing structure is remained turned-off；When the temperature that the temperature sensor senses is low
When preset value, under the control of the temperature controller, the heat tracing structural priming.
Compared with prior art, the beneficial effects of the present invention are: by the way that the three phase separator is arranged, can avoid sludge
It is lost, guarantees that anaerobic ammonium oxidizing bacteria effectively remains in the autotrophic denitrification area, and then guarantee anaerobic ammonia oxidation process faster
Ground starting；By the way that the heat tracing structure is arranged, anaerobic ammonium oxidizing bacteria can be maintained to be under appropriate temperature conditions, improve anaerobism
The activity of ammonia oxidizing bacteria, guarantees the stability for the treatment of effect, and guarantees that anaerobic ammonia oxidation process quickly starts.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Anammox water treatment facilities of one embodiment of the invention.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
As shown in Figure 1, one embodiment of the invention provides a kind of water treatment facilities 100, which is applied to detest
In anaerobic ammonium oxidation biological denitrification process, also referred to as Anammox water treatment facilities 100.
Water treatment facilities 100 includes reactor 1, and reactor 1 crosses reaction cavity 10, which is preferably cylinder
Shape space.Reaction cavity 10 is sequentially disposed in autotrophic denitrification area, three-phase separation area, drainage exhaust area from bottom to top.
The bottom in the autotrophic denitrification area is provided with the water inlet pipe 2 for introducing treatment sewage, that is to say, that be processed
Sewage enters reaction 10 bottom of cavity through water inlet pipe 2, and flows up upwards.Water inlet pipe 2 can be connected with external sewage tank,
In a kind of situation, the sewage tank can be higher than reactor 1, and under the effect of gravity, treatment sewage is from the sewage water storage
Pond automatically flows into reaction cavity 10 through water inlet pipe 2；In another case, kinetic pump is arranged in sewage tank downstream,
Under the driving of the kinetic pump, treatment sewage is flowed into reaction cavity 10 from the sewage tank through water inlet pipe 2.
The sludge 5 of the autotrophic denitrification area filling attachment anaerobic ammonium oxidizing bacteria, in use, when sewage is described
When autotrophic denitrification area, anaerobic ammonium oxidizing bacteria under anaerobic by sewage ammonia nitrogen and Nitrite transformation at nitrogen, from
It and is clean water by sewage treatment.Certainly, in the present embodiment, clean water is only after Dai Zhijing denitrification of anaerobic ammonium oxidation
Water, in order to be distinguished with the sewage before denitrification of anaerobic ammonium oxidation, which not indicates the completely clean nothing of water
Pollution.
The drainage exhaust area is located at the top of reaction cavity 10, is provided with exhaust pipe 9 and outlet pipe 8.In this way, making
With in the process, the nitrogen generated in the autotrophic denitrification area can be discharged outside reactor 1 by exhaust pipe 9, and clean water can pass through
Outlet pipe 8 is discharged outside reactor 1.
Three phase separator 7 is set in the three-phase separation area, and 7 top of three phase separator is connected to exhaust pipe 9.In use process
In, sweep along sludge, the sewage of nitrogen ramps up and flow to the three-phase separation area, it is dirty under the centrifugation of three phase separator 7
Mud is fallen after rise to the autotrophic denitrification area, and nitrogen is discharged outside reactor 1 through exhaust pipe 9, and clean water continues up-flow to reaction cavity 10
Top and through outlet pipe 8 be discharged reactor 1 outside.In this way, can avoid sludge loss by three phase separator 7, guarantee anaerobism ammonia
Oxidizing bacteria effectively remains in the autotrophic denitrification area, and then guarantees that anaerobic ammonia oxidation process quickly starts.
Temperature conditioning unit is set at the autotrophic denitrification area, and the temperature conditioning unit includes heat tracing structure 4 and temperature sensor.Companion
Heat structure 4 and the temperature sensor are connected with the temperature controller outside reactor 1, so that the temperature controller can be according to
Sensing result control heat tracing structure 4 starting of the temperature sensor is closed.In this way, being able to maintain that and detesting by heat tracing structure 4
Anaerobic ammonium oxidation bacterium is under the conditions of preference temperature (such as 35 DEG C), improves the activity of anaerobic ammonium oxidizing bacteria, guarantees processing effect
The stability of fruit, and guarantee that anaerobic ammonia oxidation process quickly starts.
In one embodiment, when the temperature that the temperature sensor senses at the autotrophic denitrification area is not below preset value
When, under the control of the temperature controller, heat tracing structure 4 is remained turned-off；And it is taken off when the temperature sensor senses the autotrophy
When temperature at nitrogen area is lower than preset value, such as under winter cold snap, under the control of the temperature controller, heat tracing structure 4 is opened
It is dynamic, so that 4 heat production of heat tracing structure.
In the present embodiment, heat tracing structure 4 is arranged in the autotrophic denitrification area, and heat tracing structure 4 is covered by sludge 5
Lid, in this way, can directly be heated to sludge 5 by heat tracing structure 4.Certainly, in feasible alternate embodiment, heat tracing structure
4 can also be set in the inner wall surface of the reactor 1 at the autotrophic denitrification area or outer wall surface or wall (namely be embedded in described
Between inner wall surface and the outer wall surface).
Heat tracing structure 4 specifically may be configured as in the structures such as steam companions, electric-heating belt, electric tracing tube, hotwater tracing's pipe
Any one, may also be configured to any more in the structures such as steam companions, electric-heating belt, electric tracing tube, hotwater tracing's pipe
A combination.
Preferably, heat tracing structure 4 is laid in the altitude range in the entire autotrophic denitrification area, that is to say, that it is described from
It supports denitrogenation area and has laid heat tracing structure 4 on arbitrary height, so that temperature on the different height in the autotrophic denitrification area
It keeps in balance.
The temperature sensor is set in the autotrophic denitrification area, in this way convenient for directly in the autotrophic denitrification area
Sewage carries out temperature sensing, to avoid sewage temperature too low or activity that is excessively high and influencing anaerobic ammonium oxidizing bacteria.
For example, in the state that heat tracing structure 4 is in starting, when the temperature sensor senses the autotrophic denitrification area
When the temperature at place is more than the second preset value, under the control of the temperature controller, heat tracing structure 4 is closed.Wherein, described second is default
Value can be greater than or equal to the preset value.
The bottom in the autotrophic denitrification area is additionally provided with mud discharging mouth 3, in this way, being convenient for sludge when cavity 10 is reacted in cleaning
5 or other impurities remove it is clean.
Further, three phase separator 7 includes flow-guiding structure 6, and 6 autoreactor of flow-guiding structure, 1 inner wall surface is held to reaction
The center of chamber 10 extends comprising upper surface 61 and lower surface 62, upper surface 61, lower surface 62 and reactor 1 cooperate so that leading
The whole triangular shape of flow structure 6.In this way, on the one hand under the guiding function of lower surface 62, convenient for the aggregation and discharge of nitrogen；
On the other hand under the guiding function of upper surface 61 and under the barrier effect of lower surface 62, convenient for from having swept along sludge, nitrogen
Sewage in isolate sludge, and smoothly fall after rise convenient for the sludge isolated to the autotrophic denitrification area.
Compared with prior art, the beneficial effects of the present invention are: by three phase separator 7, can avoid sludge loss, protect
Card anaerobic ammonium oxidizing bacteria effectively remains in the autotrophic denitrification area, and then guarantees that anaerobic ammonia oxidation process quickly starts；
By heat tracing structure 4, anaerobic ammonium oxidizing bacteria can be maintained to be under appropriate temperature conditions, improve the work of anaerobic ammonium oxidizing bacteria
Property, guarantee the stability for the treatment of effect, and guarantee that anaerobic ammonia oxidation process quickly starts.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of Anammox water treatment facilities, it is characterised in that: the water treatment facilities includes crossing to react the anti-of cavity
Device is answered, the reaction cavity is sequentially disposed in autotrophic denitrification area, three-phase separation area, drainage exhaust area from bottom to top；The autotrophy
The bottom in denitrogenation area is provided with water inlet pipe；The sludge of the autotrophic denitrification area filling attachment anaerobic ammonium oxidizing bacteria；The draining
Exhaust area is provided with exhaust pipe and outlet pipe；Three phase separator is provided in the three-phase separation area, on the three phase separator
Portion is connected to the exhaust pipe；Temperature conditioning unit is provided at the autotrophic denitrification area, the temperature conditioning unit includes heat tracing structure and temperature
Sensor is spent, the heat tracing structure and the temperature sensor are connected with external temperature controller, so that the temperature controller energy
Enough sensing results according to the temperature sensor control the heat tracing structural priming or closing.
2. Anammox water treatment facilities according to claim 1, it is characterised in that: the heat tracing structure setting is in institute
It states in autotrophic denitrification area and is covered by the sludge, alternatively, the heat tracing structure setting is anti-at the autotrophic denitrification area
It answers in the inner wall surface or outer wall surface or wall of device.
3. Anammox water treatment facilities according to claim 2, it is characterised in that: the temperature sensor is set to
In the autotrophic denitrification area.
4. Anammox water treatment facilities according to claim 1, it is characterised in that: the heat tracing structure setting is to steam
Any one or more combinations in the structures such as vapour heat tracing pipe, electric-heating belt, electric tracing tube, hotwater tracing's pipe.
5. Anammox water treatment facilities according to claim 1, it is characterised in that: the heat tracing structure is laid in whole
In the altitude range in a autotrophic denitrification area.
6. Anammox water treatment facilities according to claim 1, it is characterised in that: the bottom in the autotrophic denitrification area
It is additionally provided with mud discharging mouth.
7. Anammox water treatment facilities according to claim 1, it is characterised in that: when the temperature sensor senses
To temperature be not below preset value when, under the control of the temperature controller, the heat tracing structure is remained turned-off；When the temperature passes
When the temperature that sensor senses is lower than preset value, under the control of the temperature controller, the heat tracing structural priming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099084.3A CN108928919A (en) | 2018-09-20 | 2018-09-20 | Anammox water treatment facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099084.3A CN108928919A (en) | 2018-09-20 | 2018-09-20 | Anammox water treatment facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108928919A true CN108928919A (en) | 2018-12-04 |
Family
ID=64443546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099084.3A Pending CN108928919A (en) | 2018-09-20 | 2018-09-20 | Anammox water treatment facilities |
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| Country | Link |
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| CN (1) | CN108928919A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007678A (en) * | 2007-01-19 | 2007-08-01 | 华南理工大学 | Temperature controlled USAB anaerobic ammoxidation strain denitrogenation method and its apparatus |
| CN102701443A (en) * | 2012-05-25 | 2012-10-03 | 桂林电子科技大学 | Anaerobic ammonia oxidizing bacteria bioreactor |
| CN202953868U (en) * | 2012-11-29 | 2013-05-29 | 河南省化工研究所有限责任公司 | Novel anaerobic ammonia oxidation denitrification system |
| CN103145239A (en) * | 2013-03-11 | 2013-06-12 | 丽水学院 | Quick enriching reaction equipment for anammox |
| CN107140732A (en) * | 2017-07-06 | 2017-09-08 | 龙岩学院 | A kind of upflow anaerobic sludge blanket reactor and method of wastewater treatment |
| CN209226674U (en) * | 2018-09-20 | 2019-08-09 | 苏州清然环保科技有限公司 | Anammox water treatment facilities |
-
2018
- 2018-09-20 CN CN201811099084.3A patent/CN108928919A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101007678A (en) * | 2007-01-19 | 2007-08-01 | 华南理工大学 | Temperature controlled USAB anaerobic ammoxidation strain denitrogenation method and its apparatus |
| CN102701443A (en) * | 2012-05-25 | 2012-10-03 | 桂林电子科技大学 | Anaerobic ammonia oxidizing bacteria bioreactor |
| CN202953868U (en) * | 2012-11-29 | 2013-05-29 | 河南省化工研究所有限责任公司 | Novel anaerobic ammonia oxidation denitrification system |
| CN103145239A (en) * | 2013-03-11 | 2013-06-12 | 丽水学院 | Quick enriching reaction equipment for anammox |
| CN107140732A (en) * | 2017-07-06 | 2017-09-08 | 龙岩学院 | A kind of upflow anaerobic sludge blanket reactor and method of wastewater treatment |
| CN209226674U (en) * | 2018-09-20 | 2019-08-09 | 苏州清然环保科技有限公司 | Anammox water treatment facilities |
Non-Patent Citations (1)
| Title |
|---|
| 甘福丁等: "《规模化畜禽养殖场沼气工程》", 广西科学技术出版社, pages: 259 * |
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Application publication date: 20181204 |