CN105540843A - Integrated autotrophic denitrification reactor - Google Patents
Integrated autotrophic denitrification reactor Download PDFInfo
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- CN105540843A CN105540843A CN201510944520.2A CN201510944520A CN105540843A CN 105540843 A CN105540843 A CN 105540843A CN 201510944520 A CN201510944520 A CN 201510944520A CN 105540843 A CN105540843 A CN 105540843A
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- 230000001651 autotrophic effect Effects 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 60
- 239000010802 sludge Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000003647 oxidation Effects 0.000 claims abstract description 13
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 13
- 238000005273 aeration Methods 0.000 claims abstract description 9
- 239000008187 granular material Substances 0.000 claims description 19
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract description 16
- 229910021529 ammonia Inorganic materials 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 5
- 239000002351 wastewater Substances 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 238000006396 nitration reaction Methods 0.000 description 8
- 230000000813 microbial effect Effects 0.000 description 5
- 241001453382 Nitrosomonadales Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- FRXSZNDVFUDTIR-UHFFFAOYSA-N 6-methoxy-1,2,3,4-tetrahydroquinoline Chemical compound N1CCCC2=CC(OC)=CC=C21 FRXSZNDVFUDTIR-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- JVMRPSJZNHXORP-UHFFFAOYSA-N ON=O.ON=O.ON=O.N Chemical compound ON=O.ON=O.ON=O.N JVMRPSJZNHXORP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
- C02F3/303—Nitrification and denitrification treatment characterised by the nitrification
-
- 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
- C02F3/307—Nitrification and denitrification treatment characterised by direct conversion of nitrite to molecular nitrogen, e.g. by using the Anammox process
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The invention discloses an integrated autotrophic denitrification reactor. The reactor comprises a reactor main body, a base and a support installed on the base. The reactor main body and the support are installed on the base. The reactor main body comprises an upper biological rotating disc and a lower anaerobic ammonia oxidation unit. The biological rotating disc comprises a water tank, a rotating disc, a rotation center shaft and an aeration device. The inner cavity of the anaerobic ammonia oxidation unit is orderly divided into a first reaction zone, a second reaction zone and a third reaction zone. The third reaction zone is orderly divided into a granular sludge zone, a settling zone and an outlet water zone from top to bottom. The bottom of the granular sludge zone is provided with a sludge discharge outlet with a valve. The upper part of the outlet water zone is provided with a downflow weir. The outer part of the downflow weir is provided with an outlet water groove. The bottom of the outlet water groove is provided with an outlet water pipe. According to the biological rotating disc-anaerobic ammonia oxidation combined reactor, in the air-driven biological rotating disc, through rotating disc rotation, high-nitrogen content waste water and oxygen fully contact so that shortcut nitrification is realized. Through adjustment of an aeration rate, a rotating disk rotating rate can be controlled. The reactor has good impact load resistance.
Description
Technical field
The present invention relates to a kind of integrated autotrophic type denitrification reactor.
Background technology
China starts in 20 century 70s the research carrying out blodisc, is applied, obtains good effect in the Industrial Wastewater Treatment of the industries such as printing and dyeing, papermaking, leather and petrochemical complex.In process operation and maintenance, blodisc has that power consumption is low, capacity of resisting impact load is strong, without the need to advantages such as returned sluge, management operating are convenient.But there is the problems such as organic loading is low, denitrification effect is poor in traditional blodisc in sewage disposal.
Blodisc/anaerobic ammonia oxidation process is a kind of green, efficient biological denitrification process, and this technique carries out short distance nitration in the blodisc stage, carries out Anammox subsequently, achieves the biological treatment of high ammonia-nitrogen wastewater.In current research, successfully achieve and realize short distance nitration in rotating biological contactor.But in technological design, not yet there is the technique it be coupled with Anammox.Therefore develop composite rotating bio-disc/anaerobic ammonia oxidation reactor to have important practical significance.
Summary of the invention
The problem that there is denitrification effect difference for current anaerobic ammonia oxidation process of the present invention, propose one and overcome the deficiencies in the prior art, provide a kind of traditional blodisc is combined with anaerobic ammonia oxidation process, denitrification effect is good, organic loading is high integrated self-supported denitrification reactor.
The integrated autotrophic type denitrification reactor of one of the present invention, comprise reactor body, base and base-mounted support, described reactor body, described support are all arranged on described base, it is characterized in that: described reactor body comprises the blodisc on top and the Anammox unit of bottom, described blodisc comprises tank, rotating disk disc, rotary middle spindle and aerating apparatus, described tank is contained on the top board of described Anammox unit, and described tank is located at immediately below described rotating disk disc; The rotary middle spindle of described rotating disk disc is arranged on described support, and the outer circumference of rotor disc is arranged with airhood; Described aerating apparatus comprises aeration tube, air-diffuser, and described air-diffuser is arranged on the air outlet place of described aeration tube; Described blodisc is provided with water inlet pipe and baffle pipe, and described baffle pipe is communicated with Anammox unit bottom;
Described Anammox unit inner chamber is divided into the first reaction zone, second reaction zone and the 3rd reaction zone successively, the first traverse baffle is provided with between the first described reaction zone and second reaction zone, the first described traverse baffle lower end is connected with the bottom of reactor body, and space is left at upper end and the Anammox unit top of the first traverse baffle; Be provided with the second traverse baffle between described second reaction zone and granule sludge district, the upper end of the second traverse baffle is connected with Anammox unit top, leaves space bottom the lower end of the second traverse baffle and reactor body, and gap arranges and retains plate; The 3rd described reaction zone is divided into granule sludge district, settling region and exhalant region from top to bottom successively, is provided with the mud discharging mouth of band valve bottom described granule sludge district; Described top, exhalant region is provided with overflow weir, and the outside of described overflow weir is furnished with effluent trough, and the bottom of described effluent trough sets out water pipe.
Described blodisc is twin shaft stage type, the corresponding rotary middle spindle of each blodisc, the rack-mount portion that two rotary middle spindles are parallel, and has space bar between blodisc.
Described Anammox unit top is provided with vapor pipe; Described vapor pipe is through blodisc interstage diaphragm; Described venting port be connected with vapor pipe and venting port top higher than tank.
Described reactor body is rectangle, and wherein, the Anammox unit inner chamber of described reactor body is divided into the first reaction zone, second reaction zone and the 3rd reaction zone along its length from right to left successively; The height of described reactor body: long: wide is 6 ~ 7:3 ~ 4:1 ~ 2, and the volume ratio of described blodisc and Anammox unit is 1:3 ~ 4.
The ratio of the first described traverse baffle and the width of the second traverse baffle and the width of reaction zone body is for being 0.4 ~ 0.7:1; The length ratio of the first described traverse baffle and the length of the second traverse baffle and reactor body is 0.5 ~ 0.8:1.
The first described reaction zone, second reaction zone are 1:0.8 ~ 1:1 ~ 1.3 with the ratio of granule sludge district volume.
In the first described reaction zone and second reaction zone, Polyurethanes sponge carrier is set, and described Polyurethanes sponge carrier is the square of length of side 2cm; The packing volume added in first reaction zone and second reaction zone respectively accounts for 25% ~ 45% of its volume.
Described granule sludge district internal anaerobic ammonium oxidation granular sludge.
This integrated autotrophic type denitrification reactor can be made by steel plate or synthetic glass, its workflow is as follows: high nitrogenous effluent enters blodisc by water inlet pipe, part ammonium oxidation, based on aerobic ammonia-oxidizing bacteria, is nitrite, thus realizes short distance nitration by card top layer; Simultaneously aging on bio-disc microbial film comes off by the shearing force produced during disc rotary, and microbial film is constantly updated, and high reactivity aerobic ammonia-oxidizing bacteria can maintain high-efficiency short-range nitration; Anammox unit is entered through baffle pipe by the waste water containing ammonia nitrogen and nitrite nitrogen of blodisc process, autotrophic type denitrogenation is realized by Anammox thalline metabolism in the first reaction zone, second reaction zone and granule sludge district, granule sludge is effectively separated in settling region, water outlet enters effluent trough through exhalant region overflow weir, then discharge reactor body by the water outlet of rising pipe, produce nitrogen to discharge through vapor pipe, thus realize the biological denitrificaion of sewage.
The invention has the beneficial effects as follows: 1) this composite rotating bio-disc/anaerobic ammonia oxidation reactor makes high nitrogenous effluent and oxygen fully contact in the rotation of air driven blodisc discs and realizes short distance nitration, aeration rate is regulated to control rotary speed, thus there is good capacity of resisting impact load, realize the reaction of efficient short distance nitration; 2) blodisc combines with Anammox, can maintain microbial biomass higher in reactor, significantly promote volumetric loading, more stability and high efficiency; 3) compared with traditional denitrification process, operational process less energy consumption, do not need additionally to add carbon source, sludge yield is few, cost is little and decrease floor space; 4) setting of Anammox unit Multi-level deflector plate extends the path of wastewater streams warp, enhances biology and holds and stay ability, improve effective reaction time.
Accompanying drawing explanation
Fig. 1 is structure iron of the present invention (arrow represents blodisc sense of rotation).
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing
With reference to accompanying drawing:
The integrated autotrophic type denitrification reactor of embodiment 1 one of the present invention, comprise reactor body 1, base 2 and the support 3 be contained on base 2, described reactor body 1, described support 3 is all arranged on described base 2, described reactor body 1 comprises the blodisc 4 on top and the Anammox unit 5 of bottom, described blodisc 4 comprises tank 6, rotating disk disc 7, rotary middle spindle 8 and aerating apparatus, described tank 6 is contained on the top board of described Anammox unit 5, described tank 6 is located at immediately below described rotating disk disc 7, the rotary middle spindle 8 of described rotating disk disc 7 is arranged on described support 3, and the outer circumference of rotor disc 7 is arranged with airhood, described aerating apparatus comprises aeration tube 11, air-diffuser 12, and described air-diffuser 12 is arranged on the air outlet place of described aeration tube 11, described blodisc 4 is provided with water inlet pipe 13 and baffle pipe 14, and described baffle pipe is communicated with Anammox unit bottom,
Described Anammox unit 5 inner chamber is divided into the first reaction zone 15, second reaction zone 16 and the 3rd reaction zone successively, the first traverse baffle 20 is provided with between the first described reaction zone 15 and second reaction zone 16, the first described traverse baffle 20 lower end is connected with the bottom of reactor body 1, and space is left at upper end and Anammox unit 5 top of the first traverse baffle 20; The second traverse baffle 21 is provided with between described second reaction zone 16 and granule sludge district, the upper end of the second traverse baffle 21 is connected with Anammox unit 5 top, leave space bottom the lower end of the second traverse baffle 21 and reactor body 1, gap arranges and retains plate 22; The 3rd described reaction zone is divided into granule sludge district 17, settling region 18 and exhalant region 19 from top to bottom successively, is provided with the mud discharging mouth 24 of band valve 23 bottom described granule sludge district 17; Described top, exhalant region 19 is provided with overflow weir 27, and the outside of described overflow weir 27 is furnished with effluent trough 26, and the bottom of described effluent trough 26 sets out water pipe 28.
Described blodisc 4 is twin shaft stage type, and what the corresponding rotary middle spindle of each blodisc 48, two rotary middle spindles 8 were parallel is arranged on support 3 top, and has interstage diaphragm 9 between blodisc 4.
Described Anammox unit 5 top is provided with vapor pipe 29; Described vapor pipe 29 is through blodisc interstage diaphragm 9; Described venting port 30 be connected with vapor pipe 29 and venting port 30 top higher than tank 6.
Described reactor body 1 is rectangle, and wherein, Anammox unit 5 inner chamber of described reactor body 1 is divided into the first reaction zone 15, second reaction zone 16 and the 3rd reaction zone along its length from right to left successively; The height of described reactor body 1: long: wide is 6 ~ 7:3 ~ 4:1 ~ 2, described blodisc 4 is 1:3 ~ 4 with the volume ratio of Anammox unit 5.
The ratio of the first described traverse baffle 20 and the width of the second traverse baffle 21 and the width of reaction zone body 1 is for being 0.4 ~ 0.7:1; The first described traverse baffle 20 and the length of the second traverse baffle 21 and the length ratio of reactor body 1 are 0.5 ~ 0.8:1.
The first described reaction zone 15, second reaction zone 16 are 1:0.8 ~ 1:1 ~ 1.3 with the ratio of granule sludge district 17 volume.
In the first described reaction zone 15 and second reaction zone 16, Polyurethanes sponge carrier is set, and described Polyurethanes sponge carrier is the square of length of side 2cm; The packing volume added in first reaction zone 15 and second reaction zone 16 respectively accounts for 25% ~ 45% of its volume.
Described granule sludge district 17 internal anaerobic ammonium oxidation granular sludge.
This integrated autotrophic type denitrification reactor can be made by steel plate or synthetic glass, its workflow is as follows: high nitrogenous effluent enters blodisc 4 by water inlet pipe 13, part ammonium oxidation, based on aerobic ammonia-oxidizing bacteria, is nitrite, thus realizes short distance nitration by card top layer; Simultaneously aging on bio-disc 7 microbial film comes off by the shearing force produced during disc rotary, and microbial film is constantly updated, and high reactivity aerobic ammonia-oxidizing bacteria can maintain high-efficiency short-range nitration; The waste water containing ammonia nitrogen and nitrite nitrogen processed by blodisc 4 enters Anammox unit 5 through baffle pipe 14, autotrophic type denitrogenation is realized by Anammox thalline metabolism in the first reaction zone 15, second reaction zone 16 and granule sludge district 17, granule sludge is effectively separated in settling region 18, water outlet enters effluent trough 26 through exhalant region 19 overflow weir 27, then discharge reactor body 1 by the water outlet 25 of rising pipe 28, produce nitrogen to discharge through vapor pipe 29, thus realize the biological denitrificaion of sewage.
Content described in this specification sheets embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the specific form that embodiment is stated, protection scope of the present invention also comprises those skilled in the art and conceives the equivalent technologies means that can expect according to the present invention.
Claims (8)
1. an integrated autotrophic type denitrification reactor, comprise reactor body, base and base-mounted support, described reactor body, described support are all arranged on described base, it is characterized in that: described reactor body comprises the blodisc on top and the Anammox unit of bottom, described blodisc comprises tank, rotating disk disc, rotary middle spindle and aerating apparatus, described tank is contained on the top board of described Anammox unit, and described tank is located at immediately below described rotating disk disc; The rotary middle spindle of described rotating disk disc is arranged on described support, and the outer circumference of rotor disc is arranged with airhood; Described aerating apparatus comprises aeration tube, air-diffuser, and described air-diffuser is arranged on the air outlet place of described aeration tube; Described blodisc is provided with water inlet pipe and baffle pipe, and described baffle pipe is communicated with Anammox unit bottom;
Described Anammox unit inner chamber is divided into the first reaction zone, second reaction zone and the 3rd reaction zone successively, the first traverse baffle is provided with between the first described reaction zone and second reaction zone, the first described traverse baffle lower end is connected with the bottom of reactor body, and space is left at upper end and the Anammox unit top of the first traverse baffle; Be provided with the second traverse baffle between described second reaction zone and granule sludge district, the upper end of the second traverse baffle is connected with Anammox unit top, leaves space bottom the lower end of the second traverse baffle and reactor body, and gap arranges and retains plate; The 3rd described reaction zone is divided into granule sludge district, settling region and exhalant region from top to bottom successively, is provided with the mud discharging mouth of band valve bottom described granule sludge district; Described top, exhalant region is provided with overflow weir, and the outside of described overflow weir is furnished with effluent trough, and the bottom of described effluent trough sets out water pipe.
2. a kind of integrated autotrophic type denitrification reactor as claimed in claim 1, it is characterized in that: described blodisc is twin shaft stage type, the corresponding rotary middle spindle of each blodisc, the rack-mount portion that two rotary middle spindles are parallel, and have space bar between blodisc.
3. a kind of integrated autotrophic type denitrification reactor as claimed in claim 1, is characterized in that: described Anammox unit top is provided with vapor pipe; Described vapor pipe is through blodisc interstage diaphragm; Described venting port be connected with vapor pipe and venting port top higher than tank.
4. a kind of integrated autotrophic type denitrification reactor as claimed in claim 3, it is characterized in that: described reactor body is rectangle, wherein, the Anammox unit inner chamber of described reactor body is divided into the first reaction zone, second reaction zone and the 3rd reaction zone along its length from right to left successively; The height of described reactor body: long: wide is 6 ~ 7:3 ~ 4:1 ~ 2, and the volume ratio of described blodisc and Anammox unit is 1:3 ~ 4.
5. a kind of integrated autotrophic type denitrification reactor as claimed in claim 1, is characterized in that: the ratio of the first described traverse baffle and the width of the second traverse baffle and the width of reaction zone body is for being 0.4 ~ 0.7:1; The length ratio of the first described traverse baffle and the length of the second traverse baffle and reactor body is 0.5 ~ 0.8:1.
6. a kind of integrated autotrophic type denitrification reactor as claimed in claim 5, is characterized in that: the first described reaction zone, second reaction zone are 1:0.8 ~ 1:1 ~ 1.3 with the ratio of granule sludge district volume.
7. a kind of integrated autotrophic type denitrification reactor as claimed in claim 6, it is characterized in that: arrange Polyurethanes sponge carrier in the first described reaction zone and second reaction zone, and described Polyurethanes sponge carrier is the square of length of side 2cm; The packing volume added in first reaction zone and second reaction zone respectively accounts for 25% ~ 45% of its volume.
8. a kind of integrated autotrophic type denitrification reactor as claimed in claim 1, is characterized in that: described granule sludge district internal anaerobic ammonium oxidation granular sludge.
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| CN106277684A (en) * | 2016-09-09 | 2017-01-04 | 九江学院 | Immobilization sulfur-oxidizing bacteria biological rotating disk reaction unit and application |
| CN107287249A (en) * | 2017-06-25 | 2017-10-24 | 中国环境科学研究院 | Technique and system based on Anammox coupling and intensifying reclaiming organic waste |
| CN111908609A (en) * | 2020-07-09 | 2020-11-10 | 北京工业大学 | Anaerobic denitrification device is reinforceed to short distance nitration coupling reduction state humus |
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|---|---|---|---|---|
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| CN106277684A (en) * | 2016-09-09 | 2017-01-04 | 九江学院 | Immobilization sulfur-oxidizing bacteria biological rotating disk reaction unit and application |
| CN106277684B (en) * | 2016-09-09 | 2023-05-26 | 九江学院 | Immobilized sulfur oxidizing bacteria biological rotating disc reaction device and application |
| CN107287249A (en) * | 2017-06-25 | 2017-10-24 | 中国环境科学研究院 | Technique and system based on Anammox coupling and intensifying reclaiming organic waste |
| CN107287249B (en) * | 2017-06-25 | 2021-04-23 | 中国环境科学研究院 | Process and system for reinforcing organic waste recycling based on anaerobic ammonia oxidation coupling |
| CN111908609A (en) * | 2020-07-09 | 2020-11-10 | 北京工业大学 | Anaerobic denitrification device is reinforceed to short distance nitration coupling reduction state humus |
| CN111908609B (en) * | 2020-07-09 | 2021-12-10 | 北京工业大学 | Anaerobic denitrification device is reinforceed to short distance nitration coupling reduction state humus |
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