CN111925913A - Method for culturing anaerobic ammonium oxidation bacteria - Google Patents
Method for culturing anaerobic ammonium oxidation bacteria Download PDFInfo
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- CN111925913A CN111925913A CN202010889775.4A CN202010889775A CN111925913A CN 111925913 A CN111925913 A CN 111925913A CN 202010889775 A CN202010889775 A CN 202010889775A CN 111925913 A CN111925913 A CN 111925913A
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
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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
- C02F3/28—Anaerobic digestion processes
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/02—Stirrer or mobile mixing elements
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
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- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/24—Heat exchange systems, e.g. heat jackets or outer envelopes inside the vessel
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/26—Means for regulation, monitoring, measurement or control, e.g. flow regulation of pH
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
- C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
Abstract
The invention discloses a method for culturing anaerobic ammonium oxidation bacteria. The device for culturing the anaerobic ammonium oxidation bacteria comprises a water inlet tank, a medicine inlet barrel, an anaerobic ammonium oxidation bacteria culture reactor, a temperature control system and a pH online adjusting system, wherein the pH online adjusting system adds acidControlling the pH value in the anaerobic ammonium oxidation bacteria culture reactor to be 7.0-8.0 by using the liquid; the temperature control system controls the temperature in the anaerobic ammonium oxidation bacteria culture reactor to be 28.0-31.0 ℃; the rotating speed of the stirrer is controlled to be 30.0-40.0 r/min; the dissolved oxygen is controlled below 0.5 mg/L. The inlet water uniformly flows into the bottom of the anaerobic ammonium oxidation bacteria culture reactor through the water distributor under the control of the water inlet pump, and N is added under the action of the stirrer2H4·H2And the O solution and the inlet water uniformly flow through biological biofilm in the anaerobic ammonium oxidation bacteria culture reactor, and the outlet water is precipitated by a precipitation outlet tank in the anaerobic ammonium oxidation bacteria culture reactor and then discharged into a sewage treatment system, so that the anaerobic ammonium oxidation bacteria are cultured. The device has the advantages of simple structure, simple and convenient operation and low operation cost.
Description
Technical Field
The invention belongs to the technical field of water treatment, and particularly relates to a method for culturing anaerobic ammonium oxidation bacteria.
Background
The treatment of ammonia nitrogen wastewater is always a difficult point in the field of wastewater treatment. The traditional denitrification process of the ammonia nitrogen wastewater mainly comprises nitrification/denitrification, air stripping, ultrafiltration and the like, and the processes generally have the problems of complex operation, high treatment difficulty, low denitrification efficiency, high denitrification energy consumption and cost and the like, and do not meet the requirements of the strategic target of the sustainable development in China.
Anaerobic ammonia oxidation is used as a novel denitrification process, and NH is treated by anaerobic ammonia oxidizing bacteria under the anaerobic or anoxic condition4 +-N and NO2 −Conversion of-N to N2The process of (1). Compared with the traditional denitrification process, the anaerobic ammonia oxidation has the advantages of high denitrification efficiency, no additional organic carbon source, high load, low residual sludge yield, low operating cost and the like, and is a research hotspot in the field of wastewater treatment nowadays. Although the advantages of anammox compared with the traditional denitrification process are obvious, anammox is not popularized in the treatment of various ammonia nitrogen wastewater until now, and one important reason is that the multiplication time of anammox bacteria is too long, the requirement on the growth environment is strict, and the difficulty in starting the process is too large. Therefore, finding a culture method for improving the propagation rate of the anammox bacteria is greatly helpful for popularizing the anammox process.
Disclosure of Invention
The invention aims to provide a method for culturing anaerobic ammonium oxidation bacteria aiming at the problem of slow propagation rate of the anaerobic ammonium oxidation bacteria.
The method comprises the following specific steps:
the device for culturing the anaerobic ammonium oxidation bacteria comprises a water inlet pool, a drug inlet barrel, an anaerobic ammonium oxidation bacteria culture reactor and a temperature control systemThe system comprises an anaerobic ammonium oxidation bacteria culture reactor serving as a main body, a temperature control system controls the temperature in the anaerobic ammonium oxidation bacteria culture reactor to be 28.0-31.0 ℃ through a temperature sensor and a heating rod, and a pH online adjusting system controls the pH value in the anaerobic ammonium oxidation bacteria culture reactor to be 7.0-8.0 through controlling an acid feeding pump to feed acid liquor; the anaerobic ammonium oxidation bacteria culture reactor is a cylindrical barrel wrapped with heat preservation cotton, the radius is 60 cm, the height is 150 cm, and the effective volume is 1.2 t; the effective volume of the water inlet pool is 36 t, and NH is added into raw water4 +、NO2 -And K+、Ca2+And Mg2+All the nutrients and trace elements required by the microorganisms are stirred in the water inlet tank by the circulating pump at the bottom of the tank, and Na is added2SO3Reducing the dissolved oxygen in the water inlet tank to be below 0.5 mg/L; the inlet water enters the anaerobic ammonia oxidation bacteria culture reactor under the control of a water inlet pump, and a flow control valve and a flow meter are arranged on the water inlet pipe to monitor and control the inlet water flow in real time; n is a radical of2H4·H2Pumping the O solution into a water inlet pipe from a medicine inlet barrel through a medicine inlet pump, diluting the O solution in the water inlet pipe to be below 5.0 mg/L, and uniformly flowing the O solution and inlet water into the bottom of the anaerobic ammonia oxidation bacteria culture reactor through a water distributor; 20 biological hanging films are hung in the anaerobic ammonia oxidation bacteria culture reactor in an array mode, the size of each biological hanging film is 26 cm multiplied by 80 cm, the inner edge distance between the biological hanging films is 9 cm, the outer edge distance is 16 cm, and the included angle between each biological hanging film and the outer edge groove is 60 degrees; setting the rotating speed of the stirrer to be 30.0-40.0 r/min, and under the action of the stirrer, N2H4·H2And the O solution and the inlet water uniformly flow through the biofilm, a precipitation water outlet groove is arranged on the inner wall of the anaerobic ammonium oxidation bacteria culture reactor, polyurethane suspension filler is filled in the precipitation water outlet groove, and the outlet water flows into a sewage treatment system after precipitation, so that the anaerobic ammonium oxidation bacteria culture is realized.
The acid liquor is H with the mass percentage concentration of 5%2SO4And (3) solution.
The device used in the method can fully utilize the culture space of the reactor under the condition of ensuring the uniform distribution of the inlet water, and the inlet water and the outlet water are detectedWater NH4 +-N、NO2 -Concentration of-N and NO in the effluent3 -And (4) observing the increment condition of the anaerobic ammonia oxidizing bacteria in the reactor according to the N concentration, and adjusting the water inflow and the medicine inflow according to the water outlet result. The device in the method has simple structure, simple and convenient operation and low operation cost, is easy to collect strains in the reactor, and is favorable for realizing the rapid proliferation and large-scale culture of the anaerobic ammonium oxidation bacteria.
Drawings
FIG. 1 is a schematic view showing the structure of an apparatus for culturing anammox bacteria according to the present invention.
The labels in the figure are: l1-water intake; L2-N2H4·H2O solution; l3-water out; l4-acid; p1-circulating pump; p2-water inlet pump; p3-drug intake pump; p4-acid pump; 1-a water inlet pool; 2-a medicine feeding barrel; 3-anaerobic ammonium oxidation bacteria culture reactor; 4-acid bucket; 5-heat preservation cotton; 6-biofilm formation; 7-a water distributor; 8-a stirrer; 9-precipitating a water outlet tank; 10-a flow control valve; 11-a flow meter; 12-a temperature control system; 13-pH on-line adjustment system.
FIG. 2 shows NH in an embodiment of the present invention4 +-graph of the variation of N.
FIG. 3 shows NO in example of the present invention2 −-graph of the variation of N.
FIG. 4 shows NO in example of the present invention3 −-graph of the variation of N.
Detailed Description
Example (b):
the device for culturing the anaerobic ammonium oxidation bacteria comprises a water inlet pool 1, a medicine inlet barrel 2, an anaerobic ammonium oxidation bacteria culture reactor 3, a temperature control system 9 and a pH online adjusting system 10. The anaerobic ammonium oxidation bacteria culture reactor 3 is a cylindrical barrel, the radius is 60 cm, the height is 150 cm, and the effective volume is 1.2 t. The effective volume of the water inlet tank 1 is 36 t, the effluent after the school domestic sewage treatment is adopted as raw water, and NH is added4 +、NO2 -And K+、Ca2+And Mg2+All nutrient substances and trace elements required by microorganisms pass through a tank bottom circulating pump P1Stirring the water inlet tank 1; adding Na2SO3The dissolved oxygen in the water inlet tank 1 is reduced to be below 0.5 mg/L. The inlet water L1 enters the anaerobic ammonia oxidation bacteria culture reactor 3 through the inlet water pump P2, the inlet water pipe is provided with a flow control valve 10 and a flow meter 11, and the flow of the inlet water L1 is monitored and controlled in real time. N is a radical of2H4·H2The O solution L2 is pumped into the water inlet pipe from the medicine inlet barrel 2 through the medicine inlet pump P3, is diluted to be below 5.0 mg/L in the water inlet pipe, and then uniformly flows into the bottom of the anaerobic ammonia oxidation bacteria culture reactor 3 together with the inlet water L1 through the water distributor 7. 20 biological hanging films 6 are hung in the anaerobic ammonia oxidizing bacteria culture reactor 3 in an array mode, the size of each biological hanging film 6 is 26 cm multiplied by 80 cm, the inner edge distance between the biological hanging films 6 is 9 cm, the outer edge distance is 16 cm, and the included angle between each biological hanging film 6 and the outer edge groove is 60 degrees. The rotating speed of the stirrer 8 is set to be 35 r/min, water in the reactor can uniformly flow through the biofilm under the action of the stirrer, and anaerobic ammonia oxidizing bacteria on the biofilm can be ensured to be fully contacted with a substrate. The inner wall of the reactor is provided with a precipitation water outlet groove 9, the precipitation water outlet groove 9 is filled with polyurethane suspension filler, and the outlet water L3 flows into a sewage treatment station of schools after precipitation.
H with the mass percent concentration of 5%2SO4The solution is acid liquor L4, is fed into the anaerobic ammonium oxidation bacteria culture reactor 3 by controlling an acid inlet pump P4 through a pH online adjusting system 13, and the pH value in the anaerobic ammonium oxidation bacteria culture reactor 3 is controlled to be 7.0-8.0; the temperature control system 12 controls the temperature within the range of 28.0-31.0 through the temperature sensor and the heating rod.
The device is started successfully, and after stable operation, the water inflow (1.68 m./d) and the water inflow concentration (NH) are maintained by analyzing data of one week4 +-N is 86.64 mg/L, NO2 −-N is 104.94 mg/L) under the same condition, yielding NH4 +-N、NO2 −-N and NO3 −The concentration of-N is obviously reduced.
FIGS. 2 to 4 show NH in effluent after the anaerobic ammonium oxidation bacteria culture device is successfully started and stably operated4 +-N、NO2 −-N and NO3 −-variation of N. As can be seen from FIG. 2, the effluent NH4 +-N concentration decreases from a maximum of 39.65 mg/L to 15.74 mg/L; as can be seen from FIG. 3, the effluent NO2 −-N concentration decreases from maximum 35.09 mg/L to 15.20 mg/L; water discharge NO in FIG. 43 −The N concentration decreased from a maximum of 25.77 mg/L to 14.51 mg/L. The consumption of the anaerobic ammonium oxidation bacteria to TN in the reactor is increased from 153.00 g/d to 245.50 g/d.
In conclusion, the method can improve the activity of the anammox bacteria and successfully achieve the purpose of improving the proliferation rate of the anammox bacteria. The consumption of the anaerobic ammonium oxidation bacteria in the reactor to TN is improved by 60.46 percent within one week.
Claims (1)
1. A method for culturing anaerobic ammonium oxidation bacteria is characterized by comprising the following specific steps:
the device for culturing the anaerobic ammonium oxidation bacteria comprises a water inlet pool, a medicine inlet barrel, an anaerobic ammonium oxidation bacteria culture reactor, a temperature control system and a pH online adjusting system, wherein the anaerobic ammonium oxidation bacteria culture reactor is taken as a main body, the temperature control system controls the temperature in the anaerobic ammonium oxidation bacteria culture reactor to be 28.0-31.0 ℃ through a temperature sensor and a heating rod, and the pH online adjusting system controls the pH value in the anaerobic ammonium oxidation bacteria culture reactor to be 7.0-8.0 through controlling an acid inlet pump to add acid liquor; the anaerobic ammonium oxidation bacteria culture reactor is a cylindrical barrel wrapped with heat preservation cotton, the radius is 60 cm, the height is 150 cm, and the effective volume is 1.2 t; the effective volume of the water inlet pool is 36 t, and NH is added into raw water4 +、NO2 -And K+、Ca2+And Mg2+All the nutrients and trace elements required by the microorganisms are stirred in the water inlet tank by the circulating pump at the bottom of the tank, and Na is added2SO3Reducing the dissolved oxygen in the water inlet tank to be below 0.5 mg/L; the inlet water enters the anaerobic ammonia oxidation bacteria culture reactor under the control of a water inlet pump, and a flow control valve and a flow meter are arranged on the water inlet pipe to monitor and control the inlet water flow in real time; n is a radical of2H4·H2Pumping the O solution into a water inlet pipe from a medicine inlet barrel through a medicine inlet pump, and diluting the O solution in the water inlet pipe to be below 5.0 mg/LThen uniformly flows into the bottom of the anaerobic ammonia oxidizing bacteria culture reactor together with the inlet water through a water distributor; 20 biological hanging films are hung in the anaerobic ammonia oxidation bacteria culture reactor in an array mode, the size of each biological hanging film is 26 cm multiplied by 80 cm, the inner edge distance between the biological hanging films is 9 cm, the outer edge distance is 16 cm, and the included angle between each biological hanging film and the outer edge groove is 60 degrees; setting the rotating speed of the stirrer to be 30.0-40.0 r/min, and under the action of the stirrer, N2H4·H2The O solution and the inlet water uniformly flow through the biological biofilm, a precipitation water outlet groove is arranged on the inner wall of the anaerobic ammonium oxidation bacteria culture reactor, polyurethane suspension filler is filled in the precipitation water outlet groove, and the outlet water flows into a sewage treatment system after precipitation, so that the anaerobic ammonium oxidation bacteria are cultured;
the acid liquor is H with the mass percentage concentration of 5%2SO4And (3) solution.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010506A (en) * | 2020-08-28 | 2020-12-01 | 桂林理工大学 | Wetland pretreatment integrated device |
| CN115925116A (en) * | 2022-12-22 | 2023-04-07 | 工大环境股份有限公司 | Quick starting device for anaerobic ammonia oxidation reactor and quick recovery method for flora activity |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205526A (en) * | 2007-12-19 | 2008-06-25 | 华南理工大学 | Method for rapidly culturing anaerobic ammonium oxidation bacteria by up-flow type anaerobic sludge bed reactor |
| JP2011115689A (en) * | 2009-12-01 | 2011-06-16 | Ishigaki Co Ltd | Nitrogen removal apparatus and method |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN102775027A (en) * | 2012-08-15 | 2012-11-14 | 北京城市排水集团有限责任公司 | Granular sludge integrated autotrophic nitrogen removal device and operating method thereof |
| CN203112585U (en) * | 2013-03-11 | 2013-08-07 | 丽水学院 | Anammox quick enrichment and reaction equipment |
| CN103523910A (en) * | 2013-09-13 | 2014-01-22 | 杭州师范大学 | Integrated baffle-type autotrophic biological denitrification reactor |
| CN103739168A (en) * | 2014-01-20 | 2014-04-23 | 天津机科环保科技有限公司 | Integrated high-efficiency micro-power biochemical treatment box |
| CN104163494A (en) * | 2014-08-27 | 2014-11-26 | 辽宁省机械研究院有限公司 | Autotrophic nitrogen removal device for landfill leachate, and running method |
| CN107162193A (en) * | 2017-06-23 | 2017-09-15 | 北京工业大学 | Hypoxemia nitrification coupling short-cut denitrification Anammox handles the device and method of sanitary sewage |
| CN107188307A (en) * | 2017-07-01 | 2017-09-22 | 清华大学 | A kind of Integral waste water nitrogen rejection facility and a kind of method of denitrogenation of waste water |
| CN107299046A (en) * | 2017-07-05 | 2017-10-27 | 中国航天员科研训练中心 | A kind of microorganism in situ separation and enriching apparatus and method |
| CN108046426A (en) * | 2018-01-03 | 2018-05-18 | 北京交通大学 | Reduce the method that nitrate nitrogen generates in anaerobic ammonium oxidation process |
| CN108949569A (en) * | 2018-07-16 | 2018-12-07 | 北京协同创新研究院 | A method of culture anaerobic ammonia oxidizing bacteria |
| CN209537510U (en) * | 2019-01-11 | 2019-10-25 | 江苏艾特克环境工程设计研究院有限公司 | A kind of anaerobic ammonoxidation bacterium concentrating device based on treated basalt fiber filler |
| CN111286467A (en) * | 2018-12-07 | 2020-06-16 | 姚仁达 | Anaerobic ammonia oxidizing bacteria enrichment method for adjusting feeding rate based on reaction rate |
-
2020
- 2020-08-28 CN CN202010889775.4A patent/CN111925913A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205526A (en) * | 2007-12-19 | 2008-06-25 | 华南理工大学 | Method for rapidly culturing anaerobic ammonium oxidation bacteria by up-flow type anaerobic sludge bed reactor |
| JP2011115689A (en) * | 2009-12-01 | 2011-06-16 | Ishigaki Co Ltd | Nitrogen removal apparatus and method |
| CN102531172A (en) * | 2012-02-10 | 2012-07-04 | 东北林业大学 | Room temperature nitrosation-anaerobic ammoxidation coupling symbiotic denitrification device for municipal sewage and sewage treatment method |
| CN102775027A (en) * | 2012-08-15 | 2012-11-14 | 北京城市排水集团有限责任公司 | Granular sludge integrated autotrophic nitrogen removal device and operating method thereof |
| CN203112585U (en) * | 2013-03-11 | 2013-08-07 | 丽水学院 | Anammox quick enrichment and reaction equipment |
| CN103523910A (en) * | 2013-09-13 | 2014-01-22 | 杭州师范大学 | Integrated baffle-type autotrophic biological denitrification reactor |
| CN103739168A (en) * | 2014-01-20 | 2014-04-23 | 天津机科环保科技有限公司 | Integrated high-efficiency micro-power biochemical treatment box |
| CN104163494A (en) * | 2014-08-27 | 2014-11-26 | 辽宁省机械研究院有限公司 | Autotrophic nitrogen removal device for landfill leachate, and running method |
| CN107162193A (en) * | 2017-06-23 | 2017-09-15 | 北京工业大学 | Hypoxemia nitrification coupling short-cut denitrification Anammox handles the device and method of sanitary sewage |
| CN107188307A (en) * | 2017-07-01 | 2017-09-22 | 清华大学 | A kind of Integral waste water nitrogen rejection facility and a kind of method of denitrogenation of waste water |
| CN107299046A (en) * | 2017-07-05 | 2017-10-27 | 中国航天员科研训练中心 | A kind of microorganism in situ separation and enriching apparatus and method |
| CN108046426A (en) * | 2018-01-03 | 2018-05-18 | 北京交通大学 | Reduce the method that nitrate nitrogen generates in anaerobic ammonium oxidation process |
| CN108949569A (en) * | 2018-07-16 | 2018-12-07 | 北京协同创新研究院 | A method of culture anaerobic ammonia oxidizing bacteria |
| CN111286467A (en) * | 2018-12-07 | 2020-06-16 | 姚仁达 | Anaerobic ammonia oxidizing bacteria enrichment method for adjusting feeding rate based on reaction rate |
| CN209537510U (en) * | 2019-01-11 | 2019-10-25 | 江苏艾特克环境工程设计研究院有限公司 | A kind of anaerobic ammonoxidation bacterium concentrating device based on treated basalt fiber filler |
Non-Patent Citations (1)
| Title |
|---|
| 谭发等: "新型一体化厌氧氨氧化反应器启动研究", 《水处理技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010506A (en) * | 2020-08-28 | 2020-12-01 | 桂林理工大学 | Wetland pretreatment integrated device |
| CN115925116A (en) * | 2022-12-22 | 2023-04-07 | 工大环境股份有限公司 | Quick starting device for anaerobic ammonia oxidation reactor and quick recovery method for flora activity |
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Application publication date: 20201113 |