CN110054294A - The device and method that Integral synchronous short distance nitration Anammox couples short-cut denitrification processing low ratio of carbon to ammonium city domestic sewage - Google Patents
The device and method that Integral synchronous short distance nitration Anammox couples short-cut denitrification processing low ratio of carbon to ammonium city domestic sewage Download PDFInfo
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- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
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- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- C02F3/307—Nitrification and denitrification treatment characterised by direct conversion of nitrite to molecular nitrogen, e.g. by using the Anammox process
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
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- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/15—N03-N
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/16—Total nitrogen (tkN-N)
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
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- 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
- C02F2209/38—Gas flow rate
Abstract
The device and method that Integral synchronous short distance nitration Anammox couples short-cut denitrification processing low ratio of carbon to ammonium municipal sewage, belong to technical field of biological sewage treatment.Device includes municipal sewage raw water box, sbr reactor device, blast aeration machine, water tank.Reaction starts, and sanitary sewage is introduced into sbr reactor device, and denitrifying bacterium is using the carbon source in sanitary sewage to residue NO of upper period3 ‑Carry out short-cut denitrification, the NO of generation2 ‑- N synchronization and NH4 +- N is acted on by Anammox and being removed, and residual organic substances are stored by denitrifying bacterium to internal synthesis PHA, carries out low-oxygen aeration after reaction, integral anaerobic ammoxidation reaction is carried out on biomembrane, remove NH4 +- N generates a small amount of NO3 ‑- N, then be stirred, denitrifying bacterium carries out endogenous denitrification using the PHA of storage.NO is realized in the invention in the form of short distance nitration and short-cut denitrification2 ‑Accumulation efficiently removes N, COD of municipal sewage, makes full use of organic matter in sanitary sewage, is not necessarily to outer carbon source, saves aeration energy consumption, realizes advanced nitrogen.
Description
Technical field
The present invention relates to Integral synchronous short distance nitration Anammox coupling short-cut denitrifications to handle low ratio of carbon to ammonium city
The device and method of sanitary sewage, belong to technical field of biological sewage treatment.
Background technique
With the continuous improvement of people's living standards, more and more water bodys become eutrophication, including known Dian Hu,
Taihu Lake etc., and with the shortage of water resource, water eutrophication problem is got growing concern for, among these Denitrogenation
New level-one A Effluent criteria is put into effect at difficult point, especially country, there are aeration quantity height, need for traditional biological denitrification process
The problems such as organic carbon source, capital expenditure are high, technical process control is complicated is additionally added, therefore, it is difficult to meet existing requirement.
Anammox technology is that a kind of Process of Biological Nitrogen Removal, Anammox referred in anaerobism or lacked in recent years
Under the conditions of oxygen, ammonia nitrogen is directly oxidized into nitrogen by electron acceptor of cultured water, should be not necessarily to additional carbon in the process, and
Oxygen is not needed, primary product is N2, there are also a small amount of NO3 -, which can save aeration energy consumption, and undertake Anammox
The biocoene doubling time be greater than three weeks, surplus sludge volume can also substantially reduce.
Integral anaerobic ammoxidation technology is combined in the same system short under conditions of dissolved oxygen is relatively low
Journey nitrification and Anammox technology carry out autotrophic denitrification, and part containing ammonia-nitrogen sewage is oxidized to nitrite, remaining ammonia nitrogen with
Nitrite generated generates N in reactor2And water, more advantages have been compared with tradition nitrification-denitrification technique, have been saved
Save 50% aeration quantity, 100% additional carbon, the CO that can also reduce 100% or more2Burst size, and sludge yield subtracts
It is few, there is good development prospect.In addition, also enhancing the further advanced nitrogen of endogenous short-cut denitrification, water outlet total nitrogen is reduced
Concentration.
Anaerobic ammonia oxidizing bacteria and short-cut denitrification bacterium can preferably be withheld using biomembrane, and are anaerobic ammonia oxidizing bacteria
Micro-environmental hypoxia is provided, short distance nitration reaction occurs in aerobic layer, anoxic layer carries out Anammox and anti-nitration reaction, favorably
It is realized under aerobic condition in integral anaerobic ammoxidation reaction, achieve the effect that advanced nitrogen, therefore, the present invention passes through biofilm
It realizes that integrated short distance nitration couples AMX, solves sludge age contradiction between different strain, utilize cooperative cooperating mutual between strain, section
Aeration energy consumption is saved, therefore provides a kind of new method for the processing of low ratio of carbon to ammonium municipal sewage.
Summary of the invention
The purpose of the invention is to provide a kind of Integral synchronous short distance nitration Anammox coupling short-cut denitrification
The device and method for handling low ratio of carbon to ammonium city domestic sewage realize depth efficient denitrification of the low-carbon than municipal sewage.The present invention
Integral anaerobic ammoxidation technology is combined with bio-film colonization, while coupling endogenous short-cut denitrification, utilizes part short distance
Nitrification provides main NO for Anammox2 -Source carries out advanced nitrogen in same reactor, reaches town sewage plant dirt
It contaminates object and discharges level-one A standard, and is easy to operate, occupied area is small.
Integral synchronous short distance nitration Anammox couples the device of short-cut denitrification processing low ratio of carbon to ammonium municipal sewage,
It is characterized by comprising municipal sewage raw water boxs (1), integrated sbr reactor device (4), blast aeration machine (11), water tank
(5).Wherein the municipal sewage raw water box (1) is connected by intake pump (2) with integrated sbr reactor device (4), dirty after processing
Water is discharged to water tank (5) through outlet valve (10) by the water outlet (9) of integrated sbr reactor device (4).
The integration sbr reactor device (4) is built-in with: water inlet (3), water tank (5), water outlet (9), outlet valve
(10), blender (6), DO, pH analyzer (7), spoil disposal (sampling) valve (8), aeration pump (11), gas flowmeter (12), aeration
Disk (13), filler support (14), anaerobic ammonia oxidizing bacteria biomembrane plastic filler (15), short-cut denitrification bacterium biomembrane plastic filler
(16), DO sensor (17), pH sensor (18), monitor on-line platform (19): the plastic filler (15) (16), which is fixed on, fills out
Expect on bracket (14), the volume packing ratio of filler is 20-30%.Material is HDPE (high density polyethylene (HDPE)), and shape is cylinder
Body shape, porosity are greater than 90%, are hung on filler support (14) with nylon rope, are uniformly distributed in integrated sbr reactor
In device (4).
The present invention also provides a kind of Integral synchronous short distance nitration Anammox coupling short-cut denitrifications to handle low-carbon and nitrogen
Than the method for municipal sewage, comprising the following steps:
1) the reactor start-up stage: integrated sbr reactor device (4) is inoculated with traditional wastewater treatment plant returned sludge, makes to react
Sludge concentration is 2500~3500mg/L in device, and is inoculated with the plastic filler for having hung up properly short-cut denitrification biomembrane and has hung
The plastic filler of good Anammox biomembrane.The packing ratio of two kinds of fillers is 20~30%.
2) reactor operates normally regulation:
1. reaction starts, city domestic sewage is entered in integrated sbr reactor device (4) by intake pump (2), water inlet
1~1.5h of anoxia stirring is carried out simultaneously, and control blender (6) revolving speed is 75~80r/min, controls DO < 0.2mg/L, denitrification
The NO that bacterium left the upper period using the carbon source in sanitary sewage3 -Short-cut denitrification is carried out, the nitrite of generation is synchronous and former
Ammonia nitrogen in water is acted on by Anammox to be removed, and organic matter is stored by denitrifying bacterium to internal synthesis internal carbon source PHA simultaneously.
2. air pump (11) is opened after above-mentioned reaction terminates, low-oxygen aeration is carried out by gas flowmeter (12), will be dissolved
Oxygen control carries out integral anaerobic ammoxidation reaction (i.e. synchronous short distance nitration anaerobism ammonia in 0.2~0.5mg/L on biomembrane
Oxidation reaction), ammonia nitrogen in sewage is removed, generates a small amount of nitrate nitrogen, the reaction time is 4~6h, and monitors platform on-line
(19) by pH sensor (18) monitor on-line reactor in pH value change curve, when pH value be changed to it is timely when minimum point occurs
Stop aeration, prevents aeration, and aeration pump (11) on-line monitoring can be supervised preferably by connecting with DO sensor (17)
Survey reactor dissolved oxygen concentration.
3. after the completion of aerobic stage, blender (6) is opened, control revolving speed is 75~80r/min, integrated sbr reactor device
(4) postposition 0.5~1h of anoxia stirring is carried out again, carries out denitrification using the internal carbon source of storage of upper period, aerobic stage is generated
Part nitrate nitrogen carry out depth removal.
4. after reaction, staticly settling 10min carries out mud-water separation, than being 40%~50%, supernatant passes through for draining
Water outlet (9) is discharged to water tank (5) through outlet valve (10).A cycle is completed, next cycle is then carried out.By adjusting
Surplus sludge volume is discharged, control reactor floc sludge sludge age is 15~20d.Integral synchronous short distance nitration Anammox
The device and method for coupling short-cut denitrification processing low ratio of carbon to ammonium city domestic sewage, have the advantages that
1) short-cut denitrification, short distance nitration, Anammox are coupled in a reactor by the present invention, make full use of life
The depth that limited carbon source realizes nitrogen in sewage living removes and saves aeration energy consumption and the consumption of outer carbon source.
2) by sbr reactor device in conjunction with biomembrane, it can be achieved that layer-by-layer mass transfer from outside to inside, sequentially forms on biomembrane
Oxygen lacks/anaerobism microenvironment, is conducive to short distance nitration and Anammox, short-cut denitrification preferably react, hung using filling ball
The mode of film forms biomembrane, can preferably withhold function strain, in case the loss of anaerobic ammonia oxidizing bacteria, weakens denitrogenation effect
Fruit.
3) using integrated sbr reactor device, simple process is flexible, and occupied area is small, easy to operate.
4) it is tested using low ratio of carbon to ammonium city domestic sewage, certainly for later mainstream city domestic sewage Anammox
Feeding denitrogenation processing lays the foundation.
Detailed description of the invention
Fig. 1 is that a kind of Integral synchronous short distance nitration Anammox of the present invention couples short-cut denitrification processing low ratio of carbon to ammonium
The process structure schematic diagram of municipal sewage.
In Fig. 1: 1 be municipal sewage raw water box, 2 be intake pump, 3 be water inlet, 4 be integrated sbr reactor device, 5 for go out
Water tank, 6 be blender, 7 be DO, pH analyzer, 8 be spoil disposal (sampling) valve, 9 be water outlet, 10 be outlet valve, 11 be air blast exposure
Mechanism of qi, 12 be gas flowmeter, 13 be aeration plate, 14 be filler support, 15 be anaerobic ammonia oxidizing bacteria biomembrane plastic filler, 16
It is DO sensor for short-cut denitrification bacterium biomembrane plastic filler, 17,18 be pH sensor, and 19 be on-line monitoring platform.
Fig. 2 is present invention process schematic diagram.
Specific embodiment
The embodiment that the present invention will be described in detail with reference to the accompanying drawings and examples.
Integral synchronous short distance nitration Anammox coupling short-cut denitrification processing as shown in Figure 1 low ratio of carbon to ammonium city is raw
The device of sewage living, including municipal sewage raw water box (1), integrated sbr reactor device (4), blast aeration machine (11), water tank
(5).Wherein the municipal sewage raw water box (1) is connected by intake pump (2) with integrated sbr reactor device, sewage after processing
Water tank (5) are discharged to through outlet valve (10) by the water outlet (9) of integrated reactor (4).
The integration sbr reactor device (4) is built-in with: water inlet (3), water tank (5), water outlet (9), outlet valve
(10), blender (6), DO, pH analyzer (7), spoil disposal (sampling) valve (8), aeration pump (11), gas flowmeter (12), aeration
Disk (13), filler support (14), anaerobic ammonia oxidizing bacteria biomembrane plastic filler (15), short-cut denitrification bacterium biomembrane plastic filler
(16), DO sensor (17), pH sensor (18), monitor on-line platform (19): the plastic filler (15) (16), which is fixed on, fills out
Expect on bracket (14), the volume packing ratio of filler is 20-30%.Material is HDPE (high density polyethylene (HDPE)), and shape is cylinder
Body shape, porosity are greater than 90%, are hung on filler support (14) with nylon rope, are uniformly distributed in sbr reactor device (4)
In.
Carrying out practically operation is as follows:
1) the reactor start-up stage: integrated SBR is inoculated with traditional wastewater treatment plant returned sludge, keeps sludge in reactor dense
Degree is 2500~3500mg/L, and is inoculated with the plastic filler for having hung up properly short-cut denitrification biomembrane and has hung up properly anaerobism ammonia oxygen
Change the plastic filler of biomembrane.The packing ratio of two kinds of fillers is 20~30%.
2) reactor operates normally regulation:
1. reaction starts, city domestic sewage is entered in integrated sbr reactor device (4) by intake pump (2), water inlet
1~1.5h of anoxia stirring is carried out simultaneously, and control blender (6) revolving speed is 75~80r/min, controls DO < 0.2mg/L, denitrification
The NO that bacterium left the upper period using the carbon source in sanitary sewage3 -Short-cut denitrification is carried out, the nitrite of generation is synchronous and former
Ammonia nitrogen in water is acted on by Anammox to be removed, and organic matter is stored by denitrifying bacterium to internal synthesis internal carbon source PHA simultaneously.
2. air pump (11) is opened after above-mentioned reaction terminates, low-oxygen aeration is carried out by gas flowmeter (12), will be dissolved
Oxygen control carries out integral anaerobic ammoxidation reaction (i.e. synchronous short distance nitration anaerobism ammonia in 0.2~0.5mg/L on biomembrane
Oxidation reaction), ammonia nitrogen in sewage is removed, generates a small amount of nitrate nitrogen, the reaction time is 4~6h, and monitors platform on-line
(19) by pH sensor (18) monitor on-line reactor in pH value change curve, when pH value be changed to it is timely when minimum point occurs
Stop aeration, prevents aeration, and aeration pump (11) on-line monitoring can be supervised preferably by connecting with DO sensor (17)
Survey reactor dissolved oxygen concentration.
3. after the completion of aerobic stage, blender (6) is opened, control revolving speed is 75~80r/min, integrated sbr reactor device
(4) postposition 0.5~1h of anoxia stirring is carried out again, carries out denitrification using the internal carbon source of storage of upper period, aerobic stage is generated
Part nitrate nitrogen carry out depth removal.
4. after reaction, staticly settling 10min carries out mud-water separation, than being 40%~50%, supernatant passes through for draining
Water outlet (9) is discharged to water tank (5) through outlet valve (10).A cycle is completed, next cycle is then carried out.By adjusting
Surplus sludge volume is discharged, control reactor floc sludge sludge age is 15~20d.The above experiment is with Beijing university periphery family members
The sanitary sewage of residential quarter discharge is process object, investigates the removal of carbon and nitrogen performance of the integral system,
Influent quality is as follows during experiment:
| Project | COD | NH4 + | NO2 - | NO3 - | TN |
| Range | 120~300 | 42~75 | 0~0.36 | 0~0.54 | 48~78 |
| Mean value | 208 | 55 | 0.19 | 0.25 | 58 |
Operating parameter during experiment:
Integrated sbr reactor device (4) dischargeable capacity 10L；
Anoxic phases: into sanitary sewage 5L, control agitator speed is 60~80r/min, controls DO < 0.2mg/L, reaction
1~1.5h of time；
Aerobic stage: aeration 4~6h, control DO are 0.2~0.5mg/L；
The postposition anoxia stirring stage: control agitator speed is 60~80r/min, controls DO < 0.2mg/L, reaction time
0.5~1h；
Bleeding stage: staticly settling 10min, drains 5L, draining is than being 40%~50%.
Under the service condition, final outflow water is averaged COD ﹤ 35mg/L, NH4 +- N ﹤ 1mg/L, NO2 -- N ﹤ 1mg/L, NO3 --N
﹤ 5mg/L, TN ﹤ 7.5mg/L are discharged each water quality indicator and reach level-one A standard.
It is specific embodiments of the present invention above, is better understood on and applies this convenient for the those skilled in the art
Invention, but implementation of the invention is without being limited thereto, therefore the simple modifications that the those skilled in the art are the present invention are all
Within that scope of the present invention.
Claims (2)
1. Integral synchronous short distance nitration Anammox couples the device of short-cut denitrification processing low ratio of carbon to ammonium municipal sewage,
It is characterized in that: including municipal sewage raw water box (1), integrated sbr reactor device (4), blast aeration machine (11), water tank (5)；Its
Described in municipal sewage raw water box (1) be connected with integrated sbr reactor device (4) by intake pump (2), sewage is by one after processing
The water outlet (9) of body sbr reactor device (4) is discharged to water tank (5) through outlet valve (10)；
The integration sbr reactor device (4) is provided with water inlet (3), water tank (5), water outlet (9), and outlet valve (10) stirs
It mixes device (6), DO, pH analyzer (7), spoil disposal (sampling) valve (8), aeration pump (11), gas flowmeter (12), aeration plate (13),
Filler support (14), anaerobic ammonia oxidizing bacteria biomembrane plastic filler (15), short-cut denitrification bacterium biomembrane plastic filler (16), DO
Sensor (17), pH sensor (18) are monitored on-line platform (19): anaerobic ammonia oxidizing bacteria biomembrane plastic filler (15) and short distance
Denitrifying bacterium biomembrane plastic filler (16) is fixed on filler support (14), and the volume packing ratio of filler is 20-30%；
Shape is cylindrical shape, and porosity is greater than 90%, is hung on filler support (14) with nylon rope, is uniformly distributed in SBR
In reactor (4).
2. the method for application device as described in claim 1, which comprises the following steps:
1) the reactor start-up stage: integrated sbr reactor device is inoculated with traditional wastewater treatment plant returned sludge, makes sludge in reactor
Concentration is 2500~3500mg/L, and is inoculated with the plastic filler for having hung up properly short-cut denitrification biomembrane and has hung up properly anaerobism ammonia
The plastic filler of oxidative biological film；The packing ratio of two kinds of fillers is 20~30%；
2) reactor operates normally regulation:
1. reaction starts, city domestic sewage is entered in integrated sbr reactor device (4) by intake pump (2), while water inlet
1~1.5h of anoxia stirring is carried out, control blender (6) revolving speed is 75~80r/min, controls DO < 0.2mg/L, denitrifying bacterium benefit
The NO that the upper period was left with the carbon source in sanitary sewage3 -Carry out short-cut denitrification, the nitrite of generation it is synchronous in raw water
Ammonia nitrogen acted on and removing by Anammox, organic matter is stored by denitrifying bacterium to internal synthesis internal carbon source PHA simultaneously；
2. air pump (11) is opened after above-mentioned reaction terminates, low-oxygen aeration is carried out by gas flowmeter (12), by dissolved oxygen control
System carries out integral anaerobic ammoxidation reaction (i.e. synchronous short distance nitration Anammox in 0.2~0.5mg/L on biomembrane
Reaction), ammonia nitrogen in sewage is removed, nitrate nitrogen is generated, the reaction time is 4~6h, and monitors platform (19) on-line and passed by pH
Sensor (18) monitors pH value change curve in reactor on-line, stops being aerated in time when pH value is changed to when minimum point occurs, and prevents
Aeration is only crossed, and aeration pump (11) on-line monitoring monitors reactor dissolved oxygen concentration by connecting with DO sensor (17)；
3. after the completion of aerobic stage, blender (6) is opened, control revolving speed is 75~80r/min, and integrated sbr reactor device (4) is again
0.5~1h of postposition anoxia stirring is carried out, carries out denitrification using the internal carbon source of storage of upper period, the part that aerobic stage is generated
Nitrate nitrogen removal；
4. after reaction, staticly settling 10min carries out mud-water separation, than being 40%~50%, supernatant passes through water outlet for draining
Mouth (9) is discharged to water tank (5) through outlet valve (10)；A cycle is completed, next cycle is then carried out；By adjusting discharge
Surplus sludge volume, control reactor floc sludge sludge age are 15~20d.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110606575A (en) * | 2019-10-11 | 2019-12-24 | 江西省科学院能源研究所 | Synchronous short-cut denitrification-partial nitrosation-anaerobic ammonia oxidation system and method for sewage |
| CN111747525A (en) * | 2020-06-24 | 2020-10-09 | 盐城工学院 | Split-point water inlet-splicing biological membrane modular efficient denitrification process |
| CN112499763A (en) * | 2020-11-11 | 2021-03-16 | 上海泓济环保科技股份有限公司 | Short-cut nitrification coupling anaerobic ammonia oxidation denitrification reactor |
| CN112624339A (en) * | 2020-12-30 | 2021-04-09 | 山东大学 | Device and method for synchronously and deeply removing carbon, nitrogen and phosphorus in nitrite-containing sewage |
| CN113072183A (en) * | 2021-04-08 | 2021-07-06 | 北京工业大学 | Method and device for realizing mainstream anaerobic ammonia oxidation in-situ enrichment through traditional activated sludge |
| CN113443710A (en) * | 2021-06-29 | 2021-09-28 | 泉州氮克星环保科技有限公司 | Integrated wastewater treatment method for efficiently removing nitrogen and carbon |
| CN113582447A (en) * | 2021-07-28 | 2021-11-02 | 江苏泷涛环境技术有限公司 | High-concentration degradation-resistant organic wastewater treatment system |
| CN113697947A (en) * | 2021-08-16 | 2021-11-26 | 北京工业大学 | Method and device for regulating and controlling denitrification degree and process of DEAMOX system based on pH |
| CN113800637A (en) * | 2021-09-27 | 2021-12-17 | 北京工业大学 | Device and method for treating urban domestic sewage based on two-stage combined process of short-cut denitrification-anaerobic ammonia oxidation |
| CN114873837A (en) * | 2022-04-13 | 2022-08-09 | 北京工业大学 | Method and device for realizing deep nitrogen and phosphorus removal by PD/A in-situ coupling algae |
| CN114988577A (en) * | 2022-06-24 | 2022-09-02 | 北京工业大学 | Device and method for quickly starting shortcut denitrification coupling anaerobic ammonium oxidation biological denitrification through adding diatomite |
| CN115745166A (en) * | 2022-10-19 | 2023-03-07 | 北京工业大学 | Device and method for strengthening urban sewage denitrification and synchronous sludge reduction by up-flow aerobic/anoxic system based on unidirectional liquid flow |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407776A (en) * | 2008-11-28 | 2009-04-15 | 北京工业大学 | Method for optimizing activated sludge population structure and enriching ammonia oxidation bacteria |
| CN102092851A (en) * | 2011-01-04 | 2011-06-15 | 武汉理工大学 | Method for removing carbon, nitrogen and phosphorus in sewage cooperatively |
| CN107487847A (en) * | 2017-08-31 | 2017-12-19 | 北京工业大学 | A kind of method of integral anaerobic ammoxidation enhanced endogenesis denitrification SBBR advanced nitrogens |
-
2019
- 2019-05-10 CN CN201910390321.XA patent/CN110054294B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407776A (en) * | 2008-11-28 | 2009-04-15 | 北京工业大学 | Method for optimizing activated sludge population structure and enriching ammonia oxidation bacteria |
| CN102092851A (en) * | 2011-01-04 | 2011-06-15 | 武汉理工大学 | Method for removing carbon, nitrogen and phosphorus in sewage cooperatively |
| CN107487847A (en) * | 2017-08-31 | 2017-12-19 | 北京工业大学 | A kind of method of integral anaerobic ammoxidation enhanced endogenesis denitrification SBBR advanced nitrogens |
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| CN111747525A (en) * | 2020-06-24 | 2020-10-09 | 盐城工学院 | Split-point water inlet-splicing biological membrane modular efficient denitrification process |
| CN112499763A (en) * | 2020-11-11 | 2021-03-16 | 上海泓济环保科技股份有限公司 | Short-cut nitrification coupling anaerobic ammonia oxidation denitrification reactor |
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| CN115745166A (en) * | 2022-10-19 | 2023-03-07 | 北京工业大学 | Device and method for strengthening urban sewage denitrification and synchronous sludge reduction by up-flow aerobic/anoxic system based on unidirectional liquid flow |
| CN115745166B (en) * | 2022-10-19 | 2024-04-19 | 北京工业大学 | Device and method for strengthening urban sewage denitrification synchronous sludge reduction based on liquid unidirectional flow up-flow type aerobic/anoxic system |
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