CN107963720A - A kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility and method - Google Patents
A kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility and method Download PDFInfo
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- CN107963720A CN107963720A CN201711300144.9A CN201711300144A CN107963720A CN 107963720 A CN107963720 A CN 107963720A CN 201711300144 A CN201711300144 A CN 201711300144A CN 107963720 A CN107963720 A CN 107963720A
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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
- C02F3/302—Nitrification and denitrification treatment
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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
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Abstract
The invention discloses a kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility and method, belong to technical field of biological sewage treatment.Described device includes waste water tank, short distance nitration reactor, solid slow-release carbon source denitrification reactor and time automatic control system, the method is that the water outlet nitrite in short distance nitration reactor enters solid slow-release carbon source denitrification reactor, realize the efficient removal of organic matter and total nitrogen, during being combined process stabilizing operation, COD removal rates more than 95%, ammonia nitrogen removal frank more than 98%, nitrogen removal rate more than 95%.The present invention realizes the biological denitrification process combination based on nitrite, it is integrated with the mutual supplement with each other's advantages of short distance nitration and solid slow-release carbon source denitrification technology, with saving aeration quantity, reduce the advantages such as denitrifying carbon source dosage, pollution can be added to avoid carbon source is secondary at the same time, there is obvious technical advantage when handling high ammonia nitrogen and low ratio of carbon to ammonium when waste water.
Description
Technical field
The invention belongs to technical field of biological sewage treatment, and in particular to a kind of to couple solid slow-release carbon by short distance nitration
The technique of source denitrification combination denitrogenation and application.
Background technology
At present, the most of cities and towns in China and trade effluent factory are to carry out biological denitrificaion using activated sludge process, common
Technique includes anoxic/aerobic（A/O）Technique, Bardenpho techniques, SBR techniques and biofilm etc..Compared to traditional activity
Sludge, short distance nitration are a kind of new sewage water denitrification technique, its principle is to control nitrifying process in the nitrite stage,
And denitrification is carried out directly using nitrite as electron acceptor, eliminate in traditional biological denitrogenation by nitrite-oxidizing into nitre
Hydrochlorate, is then reduced into two links of nitrite.Short distance nitration technology has 25% oxygen demand of reduction, saves 40% denitrification carbon
Source, reduce the advantages that 25 ~ 50% sludge yields and shortening reaction time, therefore, in the low ratio of carbon to ammonium of processing carbon source deficiency（COD/
N）There is obvious technical advantage during waste water.
However, due in China cities and towns or industrial waste water with high ammoniac nitrogen carbon source concentration it is generally relatively low, cause denitrification efficiency low
Under, short-cut nitrification technology water outlet nitrogen compound is more to be existed in the form of nitrite, and total nitrogen is difficult to continual and steady up to standard.Actual motion
During, denitrification effect is improved often through supplementary carbon sources such as addition methanol, glucose, but this method is significantly greatly increased
The operating cost of sewage treatment plant, and secondary pollution outstanding problem.Compared to traditional denitrification means, solid slow-release carbon source
It can be not only that denitrification process slowly discharges carbon source, while one can also be provided as biofilm carrier for denitrifying microorganism
The growing environment of a stabilization, is effectively prevented from liquid carbon source and adds excess and influence the risk of effluent quality, is conducive to enhancing system
The control and stable operation of system.At present, using artificial synthesized degradable polymer such as poly butylene succinate（PBS）Deng conduct
Solid slow-release carbon source has obtained extensive concern, to pH, dissolved oxygen in water inlet（DO）Fluctuation etc. environmental factor has good fit
Should be able to power, effectively solve the problems, such as that additional carbon is difficult to control.In addition, solid slow-release carbon source reactor can also be further
Hardly degraded organic substance in water body is removed by biochemical reaction.
Up to the present, the research of most solid slow-release carbon sources and report are to be used to remove nitrate mostly, utilize short distance nitre
Dissolve water nitrite and have no correlation report as substrate progress solid phase denitrification.It is an object of the invention to provide a kind of short
Mineralized nitrogen is by journey nitrification coupling solid slow-release carbon source denitrification combination denitrification process and application, short distance nitration in aeration phase
Nitrite, can save 25% aeration quantity, and Nitrite transformation is nitrogen by solid slow-release carbon source, can reduce by 40% denitrification
Carbon source, the present invention are integrated with the mutual supplement with each other's advantages of short distance nitration and solid slow-release carbon source denitrification technology, excellent with obvious technology
Gesture.By controlling sequencing batch biofilm reactor（SBBR）The parameter such as influent quality, dissolved oxygen and hydraulic detention time, realize
The removal of reactor organic matter and the accumulation of water outlet nitrite, and further by being combined solid slow-release carbon source reactor, will
Nitrite is reduced directly to nitrogen.
The content of the invention
For the industrial high ammonia-nitrogen wastewater carbon source deficiency in China cities and towns and part, operating cost is higher and total nitrogen be difficult to it is up to standard
Present situation, the present invention provides a kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility, it is characterised in that institute
Stating device includes waste water tank（1）, short distance nitration reactor（2）, solid slow-release carbon source denitrification reactor（3）, the time controls automatically
System processed（4）；The short distance nitration reactor includes intake pump（5）, floating stuffing（6）, magnetic stirring apparatus（7）, aerator（8）
And outlet valve（9）；The solid slow-release carbon source denitrification reactor（3）Including solid slow-release carbon source（10）, mechanical agitator
（11）, outlet valve（12）；Wherein described waste water tank（1）Through intake pump（5）With short distance nitration reactor（2）It is connected, short distance nitre
Change reactor（2）Water outlet is through outlet valve（9）It is flowed into solid slow-release carbon source reactor（3）, final combined apparatus water outlet is through solid
Slow release carbon source reactor（3）Middle outlet valve（12）Discharge.
A kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility, it is characterised in that described short
Journey nitrator（2）Ratio of height to diameter is 2 ~ 5, and bottom is equipped with magnetic stirring apparatus and aeration head, realizes that muddy water is uniformly mixed, reactor
Discharge rate is 50%, floating stuffing（6）For plastic cylindrical material, a diameter of 10 ~ 25 mm, 300 ~ 800 m of effective surface area2/
m3, dosage accounts for the 40 ~ 60% of reactor effective volume.
A kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility, it is characterised in that described solid
Body slow release carbon source denitrification reactor（3）Realize that muddy water is uniformly mixed equipped with mechanical agitator, reactor discharge rate is 50%, is filled out
Fill solid slow-release carbon source（10）Material is artificial synthesized degradable polymer, add volume account for reactor effective volume 40 ~
60%。
A kind of method of the short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility, it is characterised in that
Include the following steps：
（1）Short distance nitration reactor start-up and operation：Using sequencing batch biofilm reactor（SBBR）The common cotton-shaped activity of inoculation
Sludge, inoculation of activated-sludge concentration are 2000 ~ 4000 mg/L, and reactor inlet flow-patterm is 7.5 ~ 8.0, inlet COD concentration for 500 ~
800 mg/L, NH of intaking4 +- N concentration is 200 ~ 400 mg/L, 16 ~ 24 h of control reactor hydraulic detention time, dissolved oxygen concentration
Control in 0.5 ~ 5 mg/L, 300 ~ 400 min of monocycle aeration time, can realize that reactor filler is quickly hung in 30 ~ 60 days
Touch, water outlet ammonia nitrogen removal frank reaches more than 95%, water outlet nitrite concentration account for nitrite and nitrate concentration summation 80 ~
95%；
（2）Solid slow-release carbon source denitrification reactor starts and operation：Realized using batch-type solid slow-release carbon source reactor anti-
Nitrification, domestication water quality are short distance nitration reactor effluent quality, and inoculation of activated-sludge concentration is 2000 ~ 4000 mg/L, reactor
16 ~ 24 h of hydraulic detention time,, can be at 15 ~ 30 days by domestication using the operational mode of water inlet-stirring-sedimentation-water outlet
Inside realize that the extension of solid slow-release carbon source is touched, be nitrogen by the nitrate reductase in water inlet, and removed by the effect of biomembrane
Part hardly degraded organic substance in short distance nitration reactor；
（3）It is combined the stable operation of denitrification process：Water outlet nitrite in short distance nitration reactor enters solid slow-release carbon source
Denitrification reactor, during combination process stabilizing operation, COD removal rates more than 95%, ammonia nitrogen removal frank more than 98%, total nitrogen removal
Rate more than 95%.
The advantage and feature that the present invention embodies be：
（1）The biological denitrification process combination based on nitrite is realized, is integrated with short distance nitration and the anti-nitre of solid slow-release carbon source
The mutual supplement with each other's advantages of change technology.Short distance nitration saves 25% aeration quantity in aeration phase, and solid slow-release carbon source is in denitrification stage, general
Nitrite transformation is nitrogen, can reduce by 40% denitrifying carbon source, and can add pollution to avoid secondary.
（2）Short distance nitration and solid slow-release carbon source denitrification can form biomembrane, biofilm in the process of running
Joint technology, has the advantages such as biomass is big, anti impulsion load ability is strong, can further improve denitrification system stability and anti-impact
Ability is hit, there is extensive market application foreground.
Brief description of the drawings
Attached drawing 1 couples solid slow-release carbon source denitrification group technology schematic diagram for the short distance nitration of the present invention：Waste water tank
（1）, short distance nitration reactor（2）, solid slow-release carbon source denitrification reactor（3）, time automatic control system（4）, intake pump
（5）, floating stuffing（6）, magnetic stirring apparatus（7）, aerator（8）With short distance nitration reactor outlet valve（9）, solid slow-release carbon source
（10）, mechanical agitator（11）, solid slow-release carbon source reactor outlet valve（12）.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and examples.It is to be understood that it is described in following embodiments
For illustrating the present invention, it is not intended to limit the invention.
Solid slow-release carbon source denitrification group technology is coupled using short distance nitration as shown in Figure 1, carries out being based on nitrous
The high ammonia-nitrogen wastewater processing of hydrochlorate accumulation, combination technique include waste water tank, short distance nitration reactor, solid slow-release carbon source denitrification
Reactor and time automatic control system.Short distance nitration reactor（2）Internal diameter 12cm, 30 cm of effective height, ratio of height to diameter 2.5, instead
Answer device to be equipped with bottom magnetic stirring apparatus and aeration head, realize that muddy water is uniformly mixed, reactor discharge rate is 50%, and floating stuffing is adopted
With plastic cylindrical material, a diameter of 25 mm, is highly 12 mm effective surface areas, 500 m2/m3, it is effective that dosage accounts for reactor
The 40% of volume.Solid slow-release carbon source denitrification reactor realizes that muddy water is uniformly mixed equipped with mechanical agitator, reactor discharge rate
For 50%, filled solid slow release carbon source material is artificial synthesized degradable polymer P BS, adds volume and accounts for reactor effective volume
50%.
After combination reactor is built, the regulation and control and optimization of system operational parameters are carried out.Reacted using sequencing batch biofilm
Device（SBBR）The common cotton-shaped activated sludge of inoculation, inoculation of activated-sludge concentration is 2000 mg/L, is tamed and is combined using simulated wastewater
Reactor, NaCH3COOH is to simulate carbon source, NH4Cl is to simulate nitrogen source, KH2PO4To simulate phosphorus source, artificial distribution's water quality used is such as
Under：Reactor inlet flow-patterm is 7.5, and inlet COD concentration is 600 mg/L, NH of intaking4 +- N concentration is 200 mg/L, CaCl2·
2H2O 30 mg/L, MgSO4·7 H2O 25 mg/L, FeSO4·7 H2O 20 mg/L.Meanwhile added in every liter of simulated wastewater
1mL trace elements：H3BO3 0.05 g/L, ZnCl20.05 g/L, CuCl20.03 g/L, MnSO4·H20.05 g/L of O,
(NH4)6MoO24·4H2O 0.05 g/L, AlCl3 0.05 g/L, CoCl2·6H2O 0.05 g/L, NiCl2 0.05 g/L。
Operational mode sets a cycle as 8 h, and 5min of intaking, 85min is stirred before anoxic, is aerated 300min, the sedimentation time by 15 min,
Water outlet 5min, remaining is standby time.16 h of reactor hydraulic detention time is controlled, Dissolved Oxygen concentration Control is in 2 mg/L, guarantor
Hinder the efficient removal of ammonia nitrogen, can realize that reactor filler is quickly hung in 30 days and touch, water outlet ammonia nitrogen removal frank stably reach 98% with
On, water outlet nitrite concentration average out to 90 mg/L, 15 mg/L of nitrate concentration average out to, water outlet nitrous acid concentration account for nitrous
The ratio of hydrochlorate and nitrate concentration summation is 85%.
Build batch-type solid slow-release carbon source reactor and realize denitrification, domestication water quality is short distance nitration reactor water outlet water
Matter, inoculation of activated-sludge concentration is 2000 mg/L, 16 h of reactor hydraulic detention time, using water inlet-stirring-sedimentation-water outlet
Operational mode, wherein 5 min of intaking, sedimentation and water outlet 25min, remaining time is the anoxic denitrification stage.Can be 20
Realize that the extension of solid slow-release carbon source is touched in it, be nitrogen by the nitrate reductase in water inlet, and spending by biomembrane
Except the part hardly degraded organic substance in short distance nitration reactor.During startup and stable operation, in short distance nitration reactor
Water outlet nitrite enters solid slow-release carbon source denitrification reactor, during combination process stabilizing operation, COD removal rate average out to
97%, ammonia nitrogen average removal rate 98%, total nitrogen average removal rate 96%.
Claims (4)
1. a kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility, it is characterised in that described device includes
Waste water tank（1）, short distance nitration reactor（2）, solid slow-release carbon source denitrification reactor（3）, time automatic control system（4）；
The short distance nitration reactor includes intake pump（5）, floating stuffing（6）, magnetic stirring apparatus（7）, aerator（8）And outlet valve
（9）；The solid slow-release carbon source denitrification reactor（3）Including solid slow-release carbon source（10）, mechanical agitator（11）, outlet valve
（12）；Wherein described waste water tank（1）Through intake pump（5）With short distance nitration reactor（2）It is connected, short distance nitration reactor（2）
Water outlet is through outlet valve（9）It is flowed into solid slow-release carbon source reactor（3）, final combined apparatus water outlet is through the reaction of solid slow-release carbon source
Device（3）Middle outlet valve（12）Discharge.
2. a kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility according to claim 1, it is special
Sign is the short distance nitration reactor（2）Ratio of height to diameter is 2 ~ 5, and bottom is equipped with magnetic stirring apparatus and aeration head, realizes that muddy water mixes
Close uniformly, reactor discharge rate is 50%, floating stuffing（6）For plastic cylindrical material, a diameter of 10 ~ 25 mm, active surface
300 ~ 800 m of product2/m3, dosage accounts for the 40 ~ 60% of reactor effective volume.
3. a kind of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility according to claim 1, it is special
Sign is the solid slow-release carbon source denitrification reactor（3）Realize that muddy water is uniformly mixed equipped with mechanical agitator, reactor row
Water rate is 50%, filled solid slow release carbon source（10）Material is artificial synthesized degradable polymer, and adding volume, to account for reactor effective
The 40 ~ 60% of volume.
A kind of a kind of 4. side of short distance nitration coupling solid slow-release carbon source denitrification combination nitrogen rejection facility as claimed in claim 1
Method, it is characterised in that include the following steps：
（1）Short distance nitration reactor start-up and operation：Using sequencing batch biofilm reactor（SBBR）The common cotton-shaped activity of inoculation
Sludge, inoculation of activated-sludge concentration are 2000 ~ 4000 mg/L, and reactor inlet flow-patterm is 7.5 ~ 8.0, inlet COD concentration for 500 ~
800 mg/L, NH of intaking4 +- N concentration is 200 ~ 400 mg/L, 16 ~ 24 h of control reactor hydraulic detention time, dissolved oxygen concentration
Control in 0.5 ~ 5 mg/L, 300 ~ 400 min of monocycle aeration time, can realize that reactor filler is quickly hung in 30 ~ 60 days
Touch, water outlet ammonia nitrogen removal frank reaches more than 95%, water outlet nitrite concentration account for nitrite and nitrate concentration summation 80 ~
95%；
（2）Solid slow-release carbon source denitrification reactor starts and operation：Realized using batch-type solid slow-release carbon source reactor anti-
Nitrification, domestication water quality are short distance nitration reactor effluent quality, and inoculation of activated-sludge concentration is 2000 ~ 4000 mg/L, reactor
16 ~ 24 h of hydraulic detention time,, can be at 15 ~ 30 days by domestication using the operational mode of water inlet-stirring-sedimentation-water outlet
Inside realize that the extension of solid slow-release carbon source is touched, be nitrogen by the nitrate reductase in water inlet, and removed by the effect of biomembrane
Part hardly degraded organic substance in short distance nitration reactor；
（3）It is combined the stable operation of denitrification process：Water outlet nitrite in short distance nitration reactor enters solid slow-release carbon source
Denitrification reactor, during combination process stabilizing operation, COD removal rates more than 95%, ammonia nitrogen removal frank more than 98%, total nitrogen removal
Rate more than 95%.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483822A (en) * | 2018-05-30 | 2018-09-04 | 济南大学 | A kind of Combined waste water high-efficient denitrification and dephosphorization processing unit and application |
| CN108689493A (en) * | 2018-06-21 | 2018-10-23 | 广州市华绿环保科技有限公司 | A kind of low energy consumption synchronizes nitrosation denitrification sewage and carries mark Processes and apparatus |
| CN109019860A (en) * | 2018-07-31 | 2018-12-18 | 济南大学 | A kind of device and method of synchronous nitration and denitrification film-biofilm reactor processing municipal wastewater |
| CN109019870A (en) * | 2018-07-31 | 2018-12-18 | 济南大学 | It is a kind of using poly butylene succinate as the biomembrane sewage water advanced treatment apparatus and method of solid carbon source |
| CN109052623A (en) * | 2018-07-31 | 2018-12-21 | 济南大学 | A kind of solid phase denitrification coupled film bioreactor integrating high ammonia-nitrogen wastewater processing unit and method |
| CN109052635A (en) * | 2018-08-07 | 2018-12-21 | 济南大学 | A kind of slow release carbon source collaboration short distance nitration biomembrane strengthened denitrification device and method |
| CN113200604A (en) * | 2021-06-07 | 2021-08-03 | 浙江大学 | Denitrification device and method based on solid carbon source short-cut denitrification-anaerobic ammonia oxidation |
| CN113526783A (en) * | 2021-06-01 | 2021-10-22 | 青岛大学 | Device and method for improving nitrite accumulation rate of short-cut denitrification biofilm system |
| CN116062888A (en) * | 2022-06-21 | 2023-05-05 | 济南大学 | System and method for denitrification by using solid slow-release carbon to cooperate with synchronous partial nitrification-anaerobic ammonia oxidation-denitrification reactor under intermittent aeration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020072360A (en) * | 2001-03-09 | 2002-09-14 | 주식회사 제일엔지니어링 | Biological Nitrogen Removal from Nitrogen-Rich Wastewaters by Partial Nitrification and Anaerobic Ammonium Oxidation |
| CN103787511A (en) * | 2014-03-10 | 2014-05-14 | 济南大学 | Method for achieving partial nitrification and denitrification by shortening sedimentation time |
| CN104098227A (en) * | 2014-07-15 | 2014-10-15 | 江南大学 | Method for treating kitchen anaerobic waste water through short-cut nitrification and denitrification |
| CN104591392A (en) * | 2015-02-06 | 2015-05-06 | 哈尔滨工业大学 | Slow-released carbon source biochemical-denitrifying treatment device for swine wastewater with high ammonia nitrogen and low carbon nitrogen ratio as well as method for treating swine wastewater |
| CN105692900A (en) * | 2016-02-23 | 2016-06-22 | 浙江清华长三角研究院 | Short-cut nitrification and denitrification intermittent aeration sequencing batch bioreaction device and high-ammonia-nitrogen sewage treatment method |
| CN107055775A (en) * | 2016-12-28 | 2017-08-18 | 浙江省淡水水产研究所 | Processing system and processing method for low ratio of carbon to ammonium aquiculture waste water |
-
2017
- 2017-12-10 CN CN201711300144.9A patent/CN107963720A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020072360A (en) * | 2001-03-09 | 2002-09-14 | 주식회사 제일엔지니어링 | Biological Nitrogen Removal from Nitrogen-Rich Wastewaters by Partial Nitrification and Anaerobic Ammonium Oxidation |
| CN103787511A (en) * | 2014-03-10 | 2014-05-14 | 济南大学 | Method for achieving partial nitrification and denitrification by shortening sedimentation time |
| CN104098227A (en) * | 2014-07-15 | 2014-10-15 | 江南大学 | Method for treating kitchen anaerobic waste water through short-cut nitrification and denitrification |
| CN104591392A (en) * | 2015-02-06 | 2015-05-06 | 哈尔滨工业大学 | Slow-released carbon source biochemical-denitrifying treatment device for swine wastewater with high ammonia nitrogen and low carbon nitrogen ratio as well as method for treating swine wastewater |
| CN105692900A (en) * | 2016-02-23 | 2016-06-22 | 浙江清华长三角研究院 | Short-cut nitrification and denitrification intermittent aeration sequencing batch bioreaction device and high-ammonia-nitrogen sewage treatment method |
| CN107055775A (en) * | 2016-12-28 | 2017-08-18 | 浙江省淡水水产研究所 | Processing system and processing method for low ratio of carbon to ammonium aquiculture waste water |
Non-Patent Citations (2)
| Title |
|---|
| 孙迎雪等: "短程硝化-反硝化生物滤池脱氮机制研究", 《环境科学》 * |
| 温泉等: "《水土修复技术》", 31 October 2017, 吉林大学出版社 * |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108483822A (en) * | 2018-05-30 | 2018-09-04 | 济南大学 | A kind of Combined waste water high-efficient denitrification and dephosphorization processing unit and application |
| CN108689493A (en) * | 2018-06-21 | 2018-10-23 | 广州市华绿环保科技有限公司 | A kind of low energy consumption synchronizes nitrosation denitrification sewage and carries mark Processes and apparatus |
| CN109019860A (en) * | 2018-07-31 | 2018-12-18 | 济南大学 | A kind of device and method of synchronous nitration and denitrification film-biofilm reactor processing municipal wastewater |
| CN109019870A (en) * | 2018-07-31 | 2018-12-18 | 济南大学 | It is a kind of using poly butylene succinate as the biomembrane sewage water advanced treatment apparatus and method of solid carbon source |
| CN109052623A (en) * | 2018-07-31 | 2018-12-21 | 济南大学 | A kind of solid phase denitrification coupled film bioreactor integrating high ammonia-nitrogen wastewater processing unit and method |
| CN109052635A (en) * | 2018-08-07 | 2018-12-21 | 济南大学 | A kind of slow release carbon source collaboration short distance nitration biomembrane strengthened denitrification device and method |
| CN113526783A (en) * | 2021-06-01 | 2021-10-22 | 青岛大学 | Device and method for improving nitrite accumulation rate of short-cut denitrification biofilm system |
| CN113200604A (en) * | 2021-06-07 | 2021-08-03 | 浙江大学 | Denitrification device and method based on solid carbon source short-cut denitrification-anaerobic ammonia oxidation |
| CN116062888A (en) * | 2022-06-21 | 2023-05-05 | 济南大学 | System and method for denitrification by using solid slow-release carbon to cooperate with synchronous partial nitrification-anaerobic ammonia oxidation-denitrification reactor under intermittent aeration |
| CN116062888B (en) * | 2022-06-21 | 2024-03-08 | 济南大学 | System and method for denitrification by using solid slow-release carbon to cooperate with synchronous partial nitrification-anaerobic ammonia oxidation-denitrification reactor under intermittent aeration |
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