CN109502892A - A kind of sewage treatment process and its sewage disposal system - Google Patents
A kind of sewage treatment process and its sewage disposal system Download PDFInfo
- Publication number
- CN109502892A CN109502892A CN201811430331.3A CN201811430331A CN109502892A CN 109502892 A CN109502892 A CN 109502892A CN 201811430331 A CN201811430331 A CN 201811430331A CN 109502892 A CN109502892 A CN 109502892A
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- sewage
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- ifas
- mox
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- 239000010865 sewage Substances 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 230000003750 conditioning effect Effects 0.000 claims abstract description 18
- 239000000149 chemical water pollutant Substances 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 239000002351 wastewater Substances 0.000 claims abstract description 10
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 9
- 239000011574 phosphorus Substances 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000002893 slag Substances 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000011001 backwashing Methods 0.000 claims description 4
- 239000002957 persistent organic pollutant Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 241000894006 Bacteria Species 0.000 claims description 3
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 239000000084 colloidal system Substances 0.000 claims description 3
- 230000000593 degrading effect Effects 0.000 claims description 3
- 239000003344 environmental pollutant Substances 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 230000007062 hydrolysis Effects 0.000 claims description 3
- 238000006460 hydrolysis reaction Methods 0.000 claims description 3
- 244000005700 microbiome Species 0.000 claims description 3
- 239000011859 microparticle Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 231100000719 pollutant Toxicity 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 238000004090 dissolution Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 4
- 241001495402 Nitrococcus Species 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 3
- 230000000813 microbial effect Effects 0.000 abstract description 3
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 abstract description 3
- 241001453382 Nitrosomonadales Species 0.000 abstract description 2
- 239000003513 alkali Substances 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- 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
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
-
- 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
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of sewage treatment process and its sewage disposal systems, including just sink conditioning tank, landfill leachate, preaeration tank, IFAS-MOX reactor, secondary settling tank and clear water reserviors, it is just heavy the side of conditioning tank be provided with wastewater influent slot, thickness grid is installed in wastewater influent slot, micropore aeration pipe is installed, one end of micropore aeration pipe is connected to the blower being located on the outside of preaeration tank in preaeration tank.The advantages that present invention is not easy to plug using landfill leachate, filtering velocity is fast, easy cleaning, realizes sewage disinfection treatment；The advantages of using technology of biological membrane in IFAS-MOX reactor and activated sludge technology, in the case where not increasing sludge concentration, microbial population density is improved, sludge settling property is improved；And by dissolved oxygen change of gradient, realizes the symbiosis of nitrococcus and anaerobic ammonia oxidizing bacteria, improve sewage denitrification and dephosphorization effect.Carbon source in sewage is efficiently used, coefficient of oxygen utilization is high, low energy consumption, good denitrogenation and dephosphorization effect.
Description
Technical field
The present invention relates to technical field of sewage, more particularly to a kind of sewage treatment process and its sewage treatment system
System.
Background technique
The generally existing carbon source of sanitary sewage is insufficient at this stage, ammonia nitrogen and total phosphorus content are high in China, the imbalance of C/N ratio, remaining dirt
The big phenomenon of mud amount, traditional activated sludge or biomembrane process are difficult to meet denitrogenation dephosphorizing demand, Sewage Disposal tail water nitrogen phosphorus
The phenomenon that exceeded or dependence dosing denitrogenation dephosphorizing, largely exists, and how to realize raising nitrogen phosphorus ligands under the premise of limited carbon source
Rate, reduction surplus sludge volume are current urgent problems to be solved.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of sewage treatment process and its sewage disposal system, energy
Solve the problems, such as that removal efficiency of nitrogen and phosphorus existing for existing sewage treatment process is low, dosage is big and a large amount of excess sludges.
In order to solve the above technical problems, the invention provides the following technical scheme: at a kind of sewage treatment process and its sewage
Reason system, including be sequentially communicated it is first it is heavy conditioning tank, landfill leachate, preaeration tank, IFAS-MOX reactor, secondary settling tank
And clear water reserviors, it is described it is just heavy the side of conditioning tank be provided with wastewater influent slot, thickness lattice are installed in the wastewater influent slot
Grid, preaeration tank bottom tiling are equipped with micropore aeration pipe, one end of the micropore aeration pipe be located at outside preaeration tank
The blower of side is connected to, the IFAS-MOX reactor plural serial stage, and the water outlet of the IFAS-MOX reactor is equipped with
The return pipe being connected to preaeration tank, the clear water reserviors are connected to by backwash water pipe with landfill leachate, the backwash water pipe
On backwashing pump is installed, the landfill leachate by backwash drainpipe with just sink conditioning tank be connected to.
As a preferred technical solution of the present invention, it is described it is just heavy upper end inside conditioning tank Slag Scraping Device is installed.
As a preferred technical solution of the present invention, the blower is connected to by stripping tube with return pipe.
As a preferred technical solution of the present invention, the IFAS-MOX reactor is using the fixed biology of multistage up flow type
Filter bed, fills silicon-carbon microparticle bio-carrier, and carrier surrounding forms fine and close biomembrane.
As a preferred technical solution of the present invention, the bottom of the secondary settling tank is equipped with sludge pump, the secondary settling tank
Side be provided with storage basin, the sludge pump is connected to by conduit with storage basin.
As a preferred technical solution of the present invention, the sewage treatment process are as follows: removed first by thickness grid
Bulky grain suspended matter and impurity in sewage；Then sewage enters just heavy/conditioning tank, through precipitating, every slag, hydrolysis removal silt,
The impurity such as oil slick, floating refuse and plant fiber；Sewage after pretreatment enters landfill leachate, utilizes fibrous material point
From sewage small particles suspended matter, hair, fiber and steady colloid is taken off, pollutant concentration is substantially reduced, periodically by clear water backwash；?
Sewage is sufficiently aerated in preaeration tank, improves dissolved oxygen content；In IFAS-MOX reactor, biomembrane and activated sludge are utilized
In microorganism, the organic pollutants such as COD, ammonia nitrogen, phosphorus in sewage of degrading pass through the huge sum of money in granular filler absorption effluent
Category, phosphorus and hardly degraded organic substance；Water part carries out two-pass aerating circulation by return pipe reflux preaeration tank；Secondary settling tank is complete
At mud-water separation, enter clear water reserviors after clear water is sterilized.
Compared with prior art, the attainable beneficial effect of the present invention is:
The advantages that present invention is not easy to plug using landfill leachate, filtering velocity is fast, easy cleaning, realizes sewage disinfection treatment；Benefit
It the advantages of with technology of biological membrane in IFAS-MOX reactor and activated sludge technology, in the case where not increasing sludge concentration, mentions
High microbial population density, improves sludge settling property；And by dissolved oxygen change of gradient, nitrococcus and anaerobism are realized
The symbiosis of ammonia oxidation bacteria improves sewage denitrification and dephosphorization effect, saves 62.5% oxygen-supplying amount and 50% alkali consumption.Technique is effective
Using carbon source in sewage, have many advantages, such as that coefficient of oxygen utilization is high, low energy consumption, good denitrogenation and dephosphorization effect, surplus sludge volume are small.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is process flow chart of the invention；
Fig. 3 is SS removal rate display figure in sewage of the invention；
Fig. 4 is TP removal effect figure in sewage of the invention；
Fig. 5 is COD removal effect figure in sewage of the invention；
Fig. 6 is TN removal effect figure in sewage of the invention；
Wherein: 1, wastewater influent slot；2, thickness grid；3, it is just heavy conditioning tank；4, backwash drainpipe；5, filtration
Device；6, backwash water pipe；7, preaeration tank；8, blower；9, micropore aeration pipe；10, return pipe；11, IFAS-MOX reactor；12,
Backwashing pump；15, storage basin；16, secondary settling tank；17, sludge pump；18, clear water reserviors.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
Please refer to shown in Fig. 1-6, a kind of sewage treatment process and its sewage disposal system, including be sequentially communicated it is first it is heavy
Conditioning tank 3, landfill leachate 5, preaeration tank 7, IFAS-MOX reactor 11, secondary settling tank 16 and clear water reserviors 18, it is just heavy adjust
The side in pond 3 is provided with wastewater influent slot 1, and thickness grid 2, the tiling installation of 7 bottom of preaeration tank are equipped in wastewater influent slot 1
There is micropore aeration pipe 9, one end of micropore aeration pipe 9 is connected to the blower 8 for being located at 7 outside of preaeration tank, IFAS-MOX reactor
11 plural serial stages, and the water outlet of IFAS-MOX reactor 11 is equipped with the return pipe 10 being connected to preaeration tank 7, clear water reserviors
18 are connected to by backwash water pipe 6 with landfill leachate 5, and backwashing pump 12 is equipped on backwash water pipe 6, and landfill leachate 5 is logical
Cross backwash drainpipe 4 with it is just heavy conditioning tank 3 be connected to.
It is just heavy upper end inside conditioning tank 3 Slag Scraping Device is installed, the dross of pond internal upper part can be scraped off.Blower 8 passes through air lift
Pipe is connected to return pipe 10, can be flowed back by stripping regime.IFAS-MOX reactor 11 is using the fixed biological filter of multistage up flow type
Bed fills silicon-carbon microparticle bio-carrier, and carrier surrounding forms fine and close biomembrane, activated sludge and attachment using suspension growth
The biomembrane of growth removes dirty organic pollutants jointly, and dissolved oxygen is gradually declined simultaneously with the removal of organic matter in reactor
Subtract, the second half section gradually forms anaerobic state, is more conducive to the growth and breeding of anaerobic ammonia oxidizing bacteria, improves denitrification ability, water outlet
Preaeration tank is flowed back by return pipe, again oxygenation circulation, realizes that repeatedly quickly aerobic, anaerobism replaces using recycle stream,
And can ensure the subregion coordinative role between biocenose, it can effectively realize high-efficient denitrification and dephosphorization.It installs the bottom of secondary settling tank 16
There is sludge pump 17, the side of secondary settling tank 16 is provided with storage basin 15, and sludge pump 17 is connected to by conduit with storage basin 15.
Specifically, the bulky grain suspended matter and impurity in sewage are removed by thickness grid 2 first when sewage treatment；And
Enter just heavy/conditioning tank 3 afterwards, through precipitating, every impurity such as slag, hydrolysis removal silt, oil slick, floating refuse and plant fibers；Through
Pretreated sewage enters landfill leachate 5, separates sewage small particles suspended matter, hair, fiber using fibrous material
And steady colloid is taken off, pollutant concentration is substantially reduced, periodically by clear water backwash；Sewage is sufficiently aerated in preaeration tank 7, is improved molten
Solve oxygen content；In IFAS-MOX reactor 11, using the microorganism in biomembrane and activated sludge, COD, ammonia in sewage of degrading
The organic pollutants such as nitrogen, phosphorus pass through heavy metal, phosphorus and the hardly degraded organic substance in granular filler absorption effluent；Water part
By the reflux preaeration tank 7 of return pipe 10, two-pass aerating circulation is carried out；Secondary settling tank 16 completes mud-water separation, after clear water is sterilized
Into clear water reserviors 18.
Embodiment 2
The present embodiment provides a kind of sewage treatment process and its sewage disposal systems, the sewage treatment system with embodiment 1
It unites roughly the same with sewage treatment process, the difference is that, multiple grate opening is installed in wastewater influent slot 1 and is gradually reduced
Thickness grid 2 prevent grid from blocking, later to gradually remove the different bulky grain suspended matter and impurity of volume in sewage
Successively by it is just heavy conditioning tank 3, landfill leachate 5, preaeration tank 7, IFAS-MOX reactor 11, secondary settling tank 16 and clear water
Pond 18 is handled.
The advantages that present invention is not easy to plug using landfill leachate, filtering velocity is fast, easy cleaning, realizes sewage disinfection treatment；Benefit
It the advantages of with technology of biological membrane in IFAS-MOX reactor and activated sludge technology, in the case where not increasing sludge concentration, mentions
High microbial population density, improves sludge settling property；And by dissolved oxygen change of gradient, nitrococcus and anaerobism are realized
The symbiosis of ammonia oxidation bacteria improves sewage denitrification and dephosphorization effect, saves 62.5% oxygen-supplying amount and 50% alkali consumption.Technique is effective
Using carbon source in sewage, have many advantages, such as that coefficient of oxygen utilization is high, low energy consumption, good denitrogenation and dephosphorization effect, surplus sludge volume are small.
The implementation of the present invention is not limited to this, and above-described embodiment content according to the invention utilizes the routine of this field
Technological know-how and customary means, under the premise of not departing from above-mentioned basic fundamental thought of the invention, preferred embodiment above can be with
The modification, replacement or combination of other diversified forms are made, other embodiments obtained all fall within rights protection scope of the present invention
Within.
Claims (6)
1. a kind of sewage treatment process and its sewage disposal system, including be sequentially communicated it is first it is heavy conditioning tank (3), up flow type mistake
Filter (5), preaeration tank (7), IFAS-MOX reactor (11), secondary settling tank (16) and clear water reserviors (18), which is characterized in that described
It is just heavy the side of conditioning tank (3) be provided with wastewater influent slot (1), thickness grid (2) are installed in the wastewater influent slot (1),
Preaeration tank (7) bottom tiling is equipped with micropore aeration pipe (9), one end of the micropore aeration pipe (9) be located at pre-exposure
Blower (8) connection on the outside of gas pond (7), IFAS-MOX reactor (11) plural serial stage, and the IFAS-MOX reactor
(11) water outlet is equipped with the return pipe (10) being connected to preaeration tank (7), and the clear water reserviors (18) pass through backwash water pipe
(6) it is connected to landfill leachate (5), backwashing pump (12), the landfill leachate is installed on the backwash water pipe (6)
(5) by backwash drainpipe (4) with just sink conditioning tank (3) be connected to.
2. a kind of sewage treatment process according to claim 1 and its sewage disposal system, which is characterized in that described first
It is heavy conditioning tank (3) internal upper end Slag Scraping Device is installed.
3. a kind of sewage treatment process according to claim 1 and its sewage disposal system, which is characterized in that the blower
(8) it is connected to by stripping tube with return pipe (10).
4. a kind of sewage treatment process according to claim 1 and its sewage disposal system, which is characterized in that described
IFAS-MOX reactor (11) fills silicon-carbon microparticle bio-carrier, carrier surrounding using the fixed bacteria bed of multistage up flow type
Form fine and close biomembrane.
5. a kind of sewage treatment process according to claim 1 and its sewage disposal system, which is characterized in that described two is heavy
The bottom in pond (16) is equipped with sludge pump (17), and the side of the secondary settling tank (16) is provided with storage basin (15), the sludge pump
(17) it is connected to by conduit with storage basin (15).
6. a kind of sewage treatment process according to claim 1 and its sewage disposal system, which is characterized in that the sewage
Treatment process are as follows: remove the bulky grain suspended matter and impurity in sewage by thickness grid (2) first；Then sewage enters just
Heavy/conditioning tank (3), through precipitating, every impurity such as slag, hydrolysis removal silt, oil slick, floating refuse and plant fibers；It is preprocessed
Sewage afterwards enters landfill leachate (5), using fibrous material separation sewage small particles suspended matter, hair, fiber and takes off
Steady colloid substantially reduces pollutant concentration, periodically by clear water backwash；In preaeration tank (7), interior sewage is sufficiently aerated, and improves dissolution
Oxygen content；In IFAS-MOX reactor (11), using the microorganism in biomembrane and activated sludge, COD, ammonia in sewage of degrading
The organic pollutants such as nitrogen, phosphorus pass through heavy metal, phosphorus and the hardly degraded organic substance in granular filler absorption effluent；Water part
It is flowed back preaeration tank (7) by return pipe (10), carries out two-pass aerating circulation；Secondary settling tank (16) completes mud-water separation, clear water warp
Enter clear water reserviors (18) after disinfection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430331.3A CN109502892A (en) | 2018-11-27 | 2018-11-27 | A kind of sewage treatment process and its sewage disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430331.3A CN109502892A (en) | 2018-11-27 | 2018-11-27 | A kind of sewage treatment process and its sewage disposal system |
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| Publication Number | Publication Date |
|---|---|
| CN109502892A true CN109502892A (en) | 2019-03-22 |
Family
ID=65750915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811430331.3A Pending CN109502892A (en) | 2018-11-27 | 2018-11-27 | A kind of sewage treatment process and its sewage disposal system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320328A (en) * | 2020-03-13 | 2020-06-23 | 李海洋 | Sewage treatment process |
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|---|---|---|---|---|
| CN104071949A (en) * | 2014-06-30 | 2014-10-01 | 哈尔滨工业大学 | Integrated hybrid biomembrane-activated sludge reaction system and application method thereof |
| CN104334500A (en) * | 2012-04-04 | 2015-02-04 | 维利亚水务解决方案及技术支持公司 | Process comprising anammox bacteria on biofilm carriers for removing ammonium from a wastewater stream |
| CN105948381A (en) * | 2016-05-13 | 2016-09-21 | 孙立民 | Environment-friendly sewage treatment equipment |
| CN106630393A (en) * | 2016-11-29 | 2017-05-10 | 四川悦承环保节能科技有限公司 | Unattended IFAS or MBBR sewage treatment integrated equipment and system |
-
2018
- 2018-11-27 CN CN201811430331.3A patent/CN109502892A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104334500A (en) * | 2012-04-04 | 2015-02-04 | 维利亚水务解决方案及技术支持公司 | Process comprising anammox bacteria on biofilm carriers for removing ammonium from a wastewater stream |
| CN104071949A (en) * | 2014-06-30 | 2014-10-01 | 哈尔滨工业大学 | Integrated hybrid biomembrane-activated sludge reaction system and application method thereof |
| CN105948381A (en) * | 2016-05-13 | 2016-09-21 | 孙立民 | Environment-friendly sewage treatment equipment |
| CN106630393A (en) * | 2016-11-29 | 2017-05-10 | 四川悦承环保节能科技有限公司 | Unattended IFAS or MBBR sewage treatment integrated equipment and system |
Non-Patent Citations (1)
| Title |
|---|
| 刘洋等: "自养脱氮 ANITATM Mox MBBR与 IFAS 运行启动经验", 中国给水排水, vol. 33, no. 22, pages 38 - 42 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111320328A (en) * | 2020-03-13 | 2020-06-23 | 李海洋 | Sewage treatment process |
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