CN105923794A - Method for accelerating start process of rapidly started anaerobic ammonia oxidation reactor - Google Patents
Method for accelerating start process of rapidly started anaerobic ammonia oxidation reactor Download PDFInfo
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- CN105923794A CN105923794A CN201610496691.8A CN201610496691A CN105923794A CN 105923794 A CN105923794 A CN 105923794A CN 201610496691 A CN201610496691 A CN 201610496691A CN 105923794 A CN105923794 A CN 105923794A
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/282—Anaerobic digestion processes using anaerobic sequencing batch reactors
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/284—Anaerobic digestion processes using anaerobic baffled reactors
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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
- C02F3/28—Anaerobic digestion processes
- C02F3/2853—Anaerobic digestion processes using anaerobic membrane bioreactors
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
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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
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/44—Time
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Abstract
The invention discloses a method for accelerating the start process of a rapidly started anaerobic ammonia oxidation reactor. The method comprises the following steps: inoculating nitrification sludge into an ABR reactor, an SBR reactor and an MBR reactor so as to obtain the result that the MBR reactor is beneficial to start of anaerobic ammonia oxidation; inoculating different sludge sources in the MBR reactor, and screening sludge sources which are most beneficial to rapid start of anaerobic ammonia oxidation; finally optimizing process operation conditions and process operation parameters of anaerobic ammonia oxidation, and accelerating the anaerobic ammonia oxidation start process. A great number of tests are carried out for MBR, a great deal of experience and achievement are obtained, MBR and anaerobic ammonia oxidation are combined together for the characteristics that the anaerobic ammonia oxidation start time is long and the sludge increase rate is low, optimal sludge sources are selected for inoculation, the process operation conditions and the process operation parameters for rapid start of anaerobic ammonia oxidation are tested, and thus the novel high-efficiency denitrification technique can be applied to practical production in a large scale as soon as possible.
Description
Technical field
The invention belongs to technical field of sewage, particularly relate to a kind of quickening quickly startup Anammox anti-
The method answering device start-up course.
Background technology
Along with industrial expansions such as petrochemical industry, food and pharmacy, and the improving constantly of living standards of the people, industry
In waste water and sanitary sewage, the content of nitrogen compound steeply rises, and the removal of nitrogen pollutant has been sewage disposal neck
One of the study hotspot in territory.Tradition denitrogenation technology is made up of nitrification and denitrification two parts, traditional biological denitrogenation side
Method high treating effect, processing procedure are reliable and stable, operation management is more convenient, do not result in secondary pollution.But
Nitrifying process needs substantial amounts of energy consumption;Denitrification process needs certain Organic substance, adds operating cost.
Compared with traditional biological denitrification process, Anammox has the advantage of following uniqueness: (1) reacts
Process need not additional organic carbon source as electron donor, saves about 40% operating cost, prevents simultaneously
CO2Secondary pollution;(2) preposition reaction only need to be by half NH4 +-N is oxidized to NO2 --N, joint
Save oxygen-supplying amount;(3) anaerobic ammonia oxidizing bacteria poor growth, decreases 90% sludge yield simultaneously, saves mud
Processing cost.Although Anammox has so many advantage, but due to the anaerobic ammonia oxidizing bacteria doubling time
Long, need some special conditions such as strict anaerobism such that it does not put into engineer applied rapidly.At present
The most many scholars attempt quickly started by some different Research on Methods and be enriched with high denitrification efficiency anaerobism
The approach of ammonia oxidation bacteria, have accumulated many referential experiences, and the focus of research is concentrated mainly on: anaerobism ammonia
Choosing of oxidation reactor seed sludge, chooses the reactor of applicable anaerobic ammonium oxidizing bacteria growth characteristics.
MBR is as the bioreactor of a kind of novelty, and application prospect is the most wide.Due to efficiently retaining of film
Effect so that microorganism is dammed in bioreactor completely, is able to maintain that higher micro-life in system
Substrate concentration, is especially advantageous for enrichment and the cultivation of anaerobic ammonia oxidizing bacteria.Can yet be regarded as a kind of reason starting Anammox
Think reactor.
Summary of the invention
Present invention aim at providing a kind of side accelerating quickly to start anaerobic ammonia oxidation reactor start-up course
Method, it is intended to solve the Anammox startup time in tradition denitrogenation technology long, the problem that mud rate of increase is slow.
The present invention is achieved in that a kind of side accelerating quickly to start anaerobic ammonia oxidation reactor start-up course
Method, this quickening quickly starts the method for anaerobic ammonia oxidation reactor start-up course and is:
A kind of method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course, this quickening quickly starts to be detested
The method of anaerobic ammonium oxidation reactor start-up process is:
By contrast different reactor Anammox startability, filter out and open most beneficial for Anammox
Dynamic reactor;
By the different mud source of inoculation, contrast Anammox starts effect, filters out optimal mud source;
Optimize process operating conditions and the Process operating parameters quickly starting Anammox, accelerate anaerobism ammonia oxygen
Change start-up course.
Further, this quickening quickly starts the method for anaerobic ammonia oxidation reactor start-up course and specifically includes following
Step:
Respectively at ABR reactor, sbr reactor device and MBR reactor are inoculated nitrifying sludge, uses mould
Intending waste water to cultivate, controlling inlet flow-patterm is 7.5 ± 0.5;ABR reactor, sbr reactor device and MBR
Reactor all can start Anammox, and MBR reactor respectively through 120 days, 100 days and 80 days
Nitrogen removal performance is better than ABR reactor and sbr reactor device;
Table 1 Anammox start-up course ABR, SBR and MBR reactor performance contrast
Use the MBR reactor that three sets are identical, inoculate nitrifying sludge, denitrification mud, anaerobic grain respectively
Mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge, denitrification are dirty
Mud, anaerobic grain sludge all can start Anammox respectively through 80,85 and 120 days;Inoculation nitrification is anti-
Nitrification floc sludge is substantially shorter Anammox and starts the time, but reactor performance is the best, easy unstability.
It is longer that inoculation anaerobic grain sludge starts the time, but its nitrogen removal performance is efficient, and reactor is stable;
Different mud sources Anammox start-up course performance comparison inoculated by table 2
Using the MBR reactor that three sets are identical, the mixing of inoculation nitrifying sludge and anaerobic grain sludge is dirty respectively
The mixing of the mixing sludge of mud, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and anaerobic grain sludge is dirty
Mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge and anaerobic grain are dirty
The mixing sludge of the mixing sludge of mud, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and anaerobic grain are dirty
The mixing sludge of mud all can start Anammox respectively through 80 days, 100 days and 120 days;Inoculation nitrification
When the mixing sludge of mud (90%) and anaerobic grain sludge (10%) not only shortens Anammox startup
Between, and reactor is stable, nitrogen removal performance is good, takes into account high efficiency and stability.Can greatly speed up and detest
The start-up course of anaerobic ammonium oxidation reactor;
Different proportion mixing sludge Anammox start-up course performance comparison inoculated by table 3
Contrast Anammox starts effect, filters out the nitrifying sludge (90%) that beneficially Anammox starts
It is optimal seed sludge with the mixing sludge of anaerobic grain sludge (10%);
Optimizing process operating conditions and the Process operating parameters quickly starting Anammox, MBR inoculation is optimal dirty
Mud source starts Anammox and the determination of optimum condition.
The nitrifying sludge of MBR inoculation 90% and the mixing sludge of the anaerobic grain sludge of 10%, dirty for city
Water, configures synthetic municipal wastewater, and described synthetic municipal wastewater nitrogen containing component is as follows: ammonia nitrogen 50mg/L, nitrous
State nitrogen 50mg/L, potassium bicarbonate 500mg/L, potassium dihydrogen phosphate 27.2mg/L, magnesium sulfate 300mg/L, nothing
Water calcium chloride 180mg/L, trace element I, each 50ml of trace element II.MBR reactor is placed in 35 DEG C
In thermostatted water bathtub, controlling inlet flow-patterm is 7.5 ± 0.5, and HRT is 24h.Reactor integral sealing ensures to detest
Oxygen, and cover lucifuge with sunshade plastic foil.Cultivate 80 days the most continuously, anaerobism the most capable of fast starting
Ammoxidation.
Further, the nitrifying sludge of inoculation and the mixing sludge of anaerobic grain sludge, nitrifying sludge and anaerobism
The mixing sludge of the grain mixing sludge of mud, nitrifying sludge and anaerobic grain sludge is particularly as follows: the nitrification of 90% is dirty
Mud and the mixing sludge of anaerobic grain sludge of 10%, the nitrifying sludge of 50% and the anaerobic grain sludge of 50%
The mixing sludge of anaerobic grain sludge of mixing sludge, the nitrifying sludge of 10% and 90%.Obtain nitrifying sludge
And the mixing sludge of anaerobic grain sludge (10%) is most beneficial for the quick startup of Anammox (90%).
The present invention is by investigating ABR reactor, sbr reactor device and MBR reactor, different vaccination mud
Start the characteristic in anaerobic ammonium oxidation process;Inoculation nitrifying sludge (90%) and anaerobic grain sludge (10%)
Mixing sludge not only shorten Anammox and start the time, and reactor is stable, nitrogen removal performance
Good, take into account high efficiency and stability.The start-up course of anaerobic ammonia oxidation reactor can be greatly speeded up;Filter out
Be conducive to quickly starting reactor and the mud source of Anammox.Utilize the nitrifying sludge of MBR inoculation 90%
Mixing sludge with the anaerobic grain sludge of 10%, it is achieved that quickly start the purpose of Anammox.
MBR is launched to know clearly substantial amounts of test by the present invention, have accumulated a large amount of experience and achievement, for anaerobism ammonia
The oxidation startup time is long, the feature that mud rate of increase is slow, is combined with Anammox by MBR, choosing
Select optimal mud source inoculation (nitrifying sludge of 90% and the mixing sludge of the anaerobic grain sludge of 10%), test
Quickly start process operating conditions and the Process operating parameters of Anammox.Make this new and effective denitrogenation
Technology can apply in actual production the most in a large number.
Anammox of the present invention can be described as a revolutionary discovery in biological denitrificaion field, is also future
The main flow of biological denitrificaion.Anammox strain is then the core that Anammox is smoothed out.Want fast
Speed starts the anaerobic ammonia oxidation reactor of an efficient denitrification, not only relevant with the type of seed sludge, also
Relevant with choosing of reactor.The present invention filters out the reactor i.e. MBR started most beneficial for Anammox
Reactor and the seed sludge (nitrifying sludge of 90% and the anaerobism of 10% that start most beneficial for Anammox
The mixing sludge of grain mud).
Accompanying drawing explanation
Fig. 1 is the side accelerating quickly to start anaerobic ammonia oxidation reactor start-up course that the embodiment of the present invention provides
Method flow chart.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment,
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to
Explain the present invention, be not intended to limit the present invention.
Below in conjunction with the accompanying drawings and the application principle of the present invention is further described by specific embodiment.
As shown in Figure 1: a kind of method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course, this adds
The method quickly starting anaerobic ammonia oxidation reactor start-up course is:
S101: by contrast different reactor Anammox startability, filter out most beneficial for anaerobism ammonia
The reactor that oxidation starts;
S102: by the different mud source of inoculation, contrast Anammox starts effect, filters out optimal mud
Source;
S103: optimize process operating conditions and the Process operating parameters quickly starting Anammox, accelerate to detest
Anaerobic ammonium oxidation start-up course.
This quickening quickly starts the method for anaerobic ammonia oxidation reactor start-up course and specifically includes following steps:
Respectively at ABR reactor, sbr reactor device and MBR reactor are inoculated nitrifying sludge, uses mould
Intending waste water to cultivate, controlling inlet flow-patterm is 7.5 ± 0.5;ABR reactor, sbr reactor device and MBR
Reactor all can start Anammox, and MBR reactor respectively through 120 days, 100 days and 80 days
Nitrogen removal performance is better than ABR reactor and sbr reactor device;
Use the MBR reactor that three sets are identical, inoculate nitrifying sludge, denitrification mud, anaerobic grain respectively
Mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge, denitrification are dirty
Mud, anaerobic grain sludge all can start Anammox respectively through 80,85 and 120 days;Inoculation nitrification is anti-
Nitrification floc sludge is substantially shorter Anammox and starts the time, but reactor performance is the best, easy unstability.
It is longer that inoculation anaerobic grain sludge starts the time, but its nitrogen removal performance is efficient, and reactor is stable;
Using the MBR reactor that three sets are identical, the mixing of inoculation nitrifying sludge and anaerobic grain sludge is dirty respectively
The mixing of the mixing sludge of mud, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and anaerobic grain sludge is dirty
Mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge and anaerobic grain are dirty
The mixing sludge of the mixing sludge of mud, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and anaerobic grain are dirty
The mixing sludge of mud all can start Anammox respectively through 80 days, 100 days and 120 days;Inoculation nitrification
When the mixing sludge of mud (90%) and anaerobic grain sludge (10%) not only shortens Anammox startup
Between, and reactor is stable, nitrogen removal performance is good, takes into account high efficiency and stability.Can greatly speed up and detest
The start-up course of anaerobic ammonium oxidation reactor;
Contrast Anammox starts effect, filters out the mixing sludge of nitrifying sludge and anaerobic grain sludge
Jia Wuniyuan;
Optimizing process operating conditions and the Process operating parameters quickly starting Anammox, MBR inoculation is optimal dirty
Mud source starts Anammox and the determination of optimum condition.
The nitrifying sludge of inoculation and the mixing sludge of anaerobic grain sludge, nitrifying sludge and anaerobic grain sludge
The mixing sludge of mixing sludge, nitrifying sludge and anaerobic grain sludge is particularly as follows: the nitrifying sludge of 90% and 10%
The mixing of anaerobic grain sludge of the mixing sludge of anaerobic grain sludge, the nitrifying sludge of 50% and 50% dirty
The mixing sludge of the anaerobic grain sludge of mud, the nitrifying sludge of 10% and 90%
The present invention is by investigating ABR, SBR and MBR reactor, and different vaccination mud starts anaerobism ammonia oxygen
The characteristic of change process.Utilize nitrifying sludge and the anaerobic grain sludge of 10% of MBR reactor inoculation 90%
Mixing sludge, it is achieved quickly start the purpose of Anammox.
MBR is launched to know clearly substantial amounts of test by the present invention, have accumulated a large amount of experience and achievement, for anaerobism ammonia
The oxidation startup time is long, the feature that mud rate of increase is slow, is combined with Anammox by MBR, choosing
Select optimal mud source inoculation (nitrifying sludge of 90% and the mixing sludge of the anaerobic grain sludge of 10%), test
Quickly start process operating conditions and the Process operating parameters of Anammox.Make this new and effective denitrogenation
Technology can apply in actual production the most in a large number.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention
Protection domain within.
Claims (3)
1. the method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course, it is characterised in that should
The method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course is:
By contrast different reactor Anammox startability, filter out and open most beneficial for Anammox
Dynamic reactor;
By the different mud source of inoculation, contrast Anammox starts effect, filters out optimal mud source;
Optimize process operating conditions and the Process operating parameters quickly starting Anammox, accelerate anaerobism ammonia oxygen
Change start-up course.
2. the method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course as claimed in claim 1,
It is characterized in that, this quickening quickly starts the method for anaerobic ammonia oxidation reactor start-up course and specifically includes following
Step:
Respectively at ABR reactor, sbr reactor device and MBR reactor are inoculated nitrifying sludge, uses mould
Intending waste water to cultivate, controlling inlet flow-patterm is 7.5 ± 0.5;ABR reactor, sbr reactor device and MBR
Reactor all can start Anammox, and MBR reactor respectively through 120 days, 100 days and 80 days
Nitrogen removal performance is better than ABR reactor and sbr reactor device;
Use the MBR reactor that three sets are identical, inoculate nitrifying sludge, denitrification mud, anaerobic grain respectively
Mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge, denitrification are dirty
Mud, anaerobic grain sludge all can start Anammox respectively through 80,85 and 120 days;
Using the MBR reactor that three sets are identical, nitrifying sludge and the anaerobic grain of inoculating different proportion respectively are dirty
The mixing sludge of the mixing sludge of mud, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and anaerobic grain are dirty
The mixing sludge of mud, uses simulated wastewater to cultivate, and controlling inlet flow-patterm is 7.5 ± 0.5;Nitrifying sludge and
The mixing sludge of the mixing sludge of anaerobic grain sludge, nitrifying sludge and anaerobic grain sludge, nitrifying sludge and
The mixing sludge of anaerobic grain sludge all can start Anammox respectively through 80 days, 100 days and 120 days;
Contrast Anammox starts effect, filters out nitrifying sludge (90%) and anaerobic grain sludge (10%)
Mixing sludge be optimal mud source;
Optimizing process operating conditions and the Process operating parameters quickly starting Anammox, MBR inoculation is optimal dirty
Mud source starts Anammox and the determination of optimum condition.
3. the method accelerating quickly to start anaerobic ammonia oxidation reactor start-up course as claimed in claim 2,
It is characterized in that, the nitrifying sludge of inoculation and the mixing sludge of anaerobic grain sludge, nitrifying sludge and anaerobism
The mixing sludge of the grain mixing sludge of mud, nitrifying sludge and anaerobic grain sludge is particularly as follows: the nitrification of 90% is dirty
Mud and the mixing sludge of anaerobic grain sludge of 10%, the nitrifying sludge of 50% and the anaerobic grain sludge of 50%
The mixing sludge of anaerobic grain sludge of mixing sludge, the nitrifying sludge of 10% and 90%.
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Cited By (4)
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CN111422993A (en) * | 2020-03-12 | 2020-07-17 | 广东工业大学 | Method for rapidly starting autotrophic ammonia oxidation by using heterotrophic denitrification granular sludge |
CN111892161A (en) * | 2020-08-07 | 2020-11-06 | 同济大学 | Method for rapidly starting anaerobic ammonia oxidation by using inorganic composite powder carrier |
CN111924967A (en) * | 2020-07-15 | 2020-11-13 | 华东师范大学 | Method for quickly starting anaerobic ammonia oxidation reaction |
CN115927125A (en) * | 2023-02-15 | 2023-04-07 | 知和环保科技有限公司 | Production process of high-load short-cut nitrifying bacteria agent and application method of bacteria agent |
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CN104108841A (en) * | 2014-08-11 | 2014-10-22 | 吕慧 | Wastewater treatment device and wastewater treatment method for realizing deep wastewater denitrification based on sequencing batch type A/O (Anoxic/Oxic) linkage system |
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KR101342678B1 (en) * | 2012-02-07 | 2014-01-02 | 인하대학교 산학협력단 | Waste water treatment system by two stage anaerobic reactors coupled with nitrogen removal process |
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CN115927125A (en) * | 2023-02-15 | 2023-04-07 | 知和环保科技有限公司 | Production process of high-load short-cut nitrifying bacteria agent and application method of bacteria agent |
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