CN206126948U - Rotation type MABR reactor - Google Patents

Rotation type MABR reactor Download PDF

Info

Publication number
CN206126948U
CN206126948U CN201621144326.2U CN201621144326U CN206126948U CN 206126948 U CN206126948 U CN 206126948U CN 201621144326 U CN201621144326 U CN 201621144326U CN 206126948 U CN206126948 U CN 206126948U
Authority
CN
China
Prior art keywords
hollow fiber
hollow
fiber film
membrane
mabr
Prior art date
Application number
CN201621144326.2U
Other languages
Chinese (zh)
Inventor
李开明
鲍方博
王宇
Original Assignee
北京中科众联新能源技术服务有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京中科众联新能源技术服务有限公司 filed Critical 北京中科众联新能源技术服务有限公司
Priority to CN201621144326.2U priority Critical patent/CN206126948U/en
Application granted granted Critical
Publication of CN206126948U publication Critical patent/CN206126948U/en

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

Abstract

The utility model discloses a rotation type MABR reactor is applied to water processing technique field. The utility model discloses a rotation type MABR reactor fixes the hollow fiber membrane subassembly in cavity axis of rotation (9), the hollow fiber membrane subassembly rotates along with cavity axis of rotation (9). The hollow fiber membrane subassembly is plane curtain formula structure to be equipped with discharge valve (16). The utility model discloses an it also is biological carrier that the hollow fiber membrane subassembly is aeration equipment, utilizes the stirring of hollow fiber membrane subassembly to realize the mixture of reactor matrix to change the slew velocity of hollow fiber membrane subassembly through the rotational speed of adjusting the cavity axis of rotation, droing of biomembrane is accelerated to the reinforcing mass transfer, sets up discharge valve and makes the reactor can select dead end formula or two kind through aeration way in a flexible way. The utility model discloses MABR technology energy consumption can be reduced, mass transfer efficiency is strengthened simultaneously to but the nimble control at realization response ware in service.

Description

A kind of rotary MABR reactors
Technical field
This utility model is related to water-treatment technology field, more particularly to one kind without vacuolar membrane aeration and biological (MABR) reactor.
Background technology
China's average year gross amount of water resources is about 2.81 × 1012m3, occupy the 6th, the world.Although gross amount of water resources is more, Water resource of per capita is only 2400m3Left and right, the 1/4 of not enough world occupancy volume per person, it is listed in one of 13 hydropenia countries.With The shortage of the fast development of China's economy, the increase of population and fwaater resources protection measure, a large amount of municipal sewages and Industry Waste Water enters water body without dealing carefully with, and along with farmland fertilizer pesticide is lost in, makes water environment pollution situation increasingly serious, Bu Shaohe The poisonous and harmful substance content of section has exceeded ground water quality standard, it is impossible to normally drink or for producing.
The severe exacerbation of quality of water environment and rapid development of economy, an urgent demand exploitation are adapted to the sewage money of era development Source reutilization technology, to alleviate the shortage of water resource.Conventional sewage disposal technology mainly has " coagulant precipitation ", " air supporting " at present " biochemical treatment " etc., although these method costs are not high, the shortcomings of often there is low treatment effeciency, high energy consumption.Therefore, closely Over year, the efficient wastewater processing technology of various new, modified forms arises at the historic moment, wherein the knot of membrane technology and biological water technology Conjunction generates three class membrane bioreactors, that is, retain the membrane bioreactor (MBR) of microorganism and suspended solid, without vacuolar membrane aeration Bioreactor (MABR) and extractive membrane biological reactors (EMBR).
In terms of municipal wastewater process, MBR has been carried out commercialization, but still suffers from that high energy consumption, coefficient of oxygen utilization be low, fouling membrane The weak point such as serious so as to which range of application is restricted.As film industrial expansion and people go deep into membrane technology understanding, Membrane technology and biologic treating technique intersect and combination opens water technology research and the frontier applied so that MABR is gradually Into the sight line of people.MABR techniques are the carriers using Breathable filmses as growth of microorganism, while and being attachment using which The new technology of the microorganism oxygen supply of growth.The specific surface area of film is especially big, and especially the specific surface area of hollow-fibre membrane may be up to 5108m2/m3, therefore, with film as carrier can be as microorganism in the space of very little growth very big area is provided.It is so big Improve greatly the sludge concentration in unit space.Further, since what MABR took is bubble-free aeration, its oxygen mass transfer efficiency is remote Far above traditional aerating system, thus can while microorganism is met to the demand of oxygen energy saving.Due to MABR phases For MBR and traditional bio membrane process have above-mentioned advantage, therefore cause interest and the concern of association area researcher.
MABR reactors of today are mainly by the mixing circulated to realize substrate in reactor of water, and circulation rate is all Comparatively fast, the energy consumed by water circulation has become the main energy consuming part of MABR techniques.Therefore, how to reduce the energy consumption of this process Become a key issue of MABR researchs.
The content of the invention
(1) technical problem to be solved
The purpose of this utility model is to overcome prior art defect, there is provided one kind can reduce MABR process energy consumptions, together When mass transfer enhancement efficiency, and the rotary MABR reactors of flexible modulation can be carried out.
(2) technical scheme
Technical solutions of the utility model are as follows:
This utility model provides a kind of rotary MABR reactors, including hollow fiber film assembly, it is characterised in that it Also include hollow rotary shaft, the hollow fiber film assembly is fixed in hollow rotary shaft, and the hollow rotary shaft can be rotated, And drive hollow fiber film assembly to rotate.
The hollow fiber film assembly is provided with air bleeding valve.The hollow fiber film assembly is plane curtain hollow-fibre membrane group Part.The plane curtain hollow fiber film assembly has inlet manifold and discharge header;The inlet manifold and aerofluxuss Discharge is connected by support column and keeps stable;Doughnut is fixed between the inlet manifold and discharge header Film;The hollow-fibre membrane is in parallel or intersection curtain shape arrangement.Described hollow-fibre membrane is microporous membrane, dense film or compound Film, the material of microporous membrane include TPO, polyethylene kind, polyacrylonitrile, polysulfones, aromatic polyamide, fluoropolymer, Ceramics;Dense film is pellosil or carbon periosteum;Composite membrane includes that outer surface is coated with the microporous membrane of dense film.The doughnut The membrane aperture of pore membrane is 0.01~0.4 μm, and porosity is 40~85%, and bubble point is 0.05~1.00Mpa.The hollow-fibre membrane Component is laterally or longitudinally arranged.Hollow-fibre membrane in the hollow fiber film assembly is single or multiple lift.The doughnut Serial or parallel connection between membrane module.
(3) beneficial effect
1st, the quick water that this utility model rotates stirring to replace traditional MABR techniques using hollow fiber film assembly is followed Ring, with advantages below:Compared with quick water circulation, mixed with mechanical agitation mode and reduce energy consumption;Increase simultaneously and water Relative velocity between stream, improves mass-transfer efficiency, with being realized by water circulation in reactor compared with the mixing of water, mechanical agitation Mode is more difficult to there is flow blind angle.
2nd, hollow fiber film assembly is both aerator and bio-carrier, compared with traditional aerobic activated sludge process, both Have the advantages that bubble-free aeration makes full use of aeration, the Biomass for having biomembrance process again concurrently is big, food chain length, microorganism are not easily runed off Advantage.
3rd, using plane curtain hollow-fiber module, make water (flow) direction vertical with hollow fiber film assembly direction, be conducive to Mass transfer.
4th, hollow fiber film assembly is provided with air bleeding valve, flexibly can choose as needed dead end formula or it is through both Aeration mode.
5th, during the velocity of rotation of hollow fiber film assembly, and then control reactor are adjusted by buncher, current are to biology The shearing force of film, can effectively control the biomembranous thickness adhered on hollow-fibre membrane.
Description of the drawings
Fig. 1 is according to a kind of rotary MABR reactor assemblies example structure schematic diagram of the present utility model;
Fig. 2 is the membrane module for being fixed with parallel curtain shape hollow-fibre membrane according to this utility model embodiment;
Fig. 3 is the membrane module for being fixed with intersection curtain shape hollow-fibre membrane according to this utility model embodiment;
In figure:5 swivel joint of air compressor machine 1 air accumulator, 2 air relief valve, 3 gas flowmeter, 4 air gauge, 6 conveyer belt 7 is adjusted 12 discharge header of speed motor 8 hollow rotary shaft, 9 main reactor, 10 air induction hose, 11 inlet manifold, 13 doughnut 19 intake pump of film 14 support column, 15 air bleeding valve, 16 raw water box, 17 inlet regulating valve, 18 fluid flowmeter, 20 drain valve 21
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with specific embodiment, and Referring to the drawings, the utility model is described in further detail.
Hollow fiber film assembly is fixed on rotary MABR reactors of the present utility model the doughnut that can be rotated On axle, by the rotation of the dynamic hollow fiber film assembly of the rotational band of doughnut axle.
This utility model is provided with air bleeding valve on hollow fiber film assembly, flexibly can choose as needed dead end formula or Through both aeration modes.Although pure through aeration mass-transfer efficiency is high, one can be inevitably lost Point gas, prevents the oxygen in gas from being fully used;Although pure dead end aeration does not lose gas, some is molten Nitrogen, carbon dioxide and the vapor that solution is given in water body is reversely diffused in hollow fiber film tube, until it reaches saturation, The latter end of pipe is finally accumulated in, reduces effective heat transfer area.This utility model is by the row of setting on hollow fiber film assembly Air valve, according to the gas utilization power into hollow fiber film assembly, flexibly chooses dead end formula or through aeration pattern, energy The oxygen in gas is enough made full use of, the utilization rate of system is improved.
Hollow fiber film assembly of the present utility model adopts plane curtain component, with inlet manifold and discharge header Two sections of discharges, are fixed with hollow-fibre membrane in parallel or intersection curtain shape between two discharges.Plane curtain fiber film component Hollow-fibre membrane with hollow rotary shaft in one plane, ensure that during rotation that water (flow) direction is hung down with hollow fiber film assembly direction Directly, be conducive to mass transfer.Simultaneously plane curtain fiber film component is big with current contact area, is conducive to being fully contacted with current.
Hollow-fibre membrane in this utility model hollow fiber film assembly can be microporous membrane, dense film or composite membrane, micro- The material of pore membrane includes TPO, polyethylene kind, polyacrylonitrile, polysulfones, aromatic polyamide, fluoropolymer, ceramics; Dense film is pellosil or carbon periosteum;Composite membrane includes that outer surface is coated with the microporous membrane of dense film.The film of doughnut pore membrane Aperture is 0.01~0.4 μm, and porosity is 40~85%, and bubble point is 0.05~1Mpa.
The hollow fiber film assembly of rotary MABR reactors of the present utility model can be one or more.Doughnut Membrane module laterally or longitudinally can be arranged.Hollow fiber film assembly is transversely arranged to refer to that all hollow fiber film assemblies are fixed on It is on idle running moving axis and parallel to the ground;Longitudinal arrangement refers to that all hollow fiber film assemblies are fixed in hollow rotary shaft, and with Ground is vertical.In hollow fiber film assembly, fixed hollow-fibre membrane can be single or multiple lift.When there is multiple hollow-fibre membranes During component, serial or parallel connection between hollow fiber film assembly.Series connection refer to the air vent of previous hollow fiber film assembly with it is rear The air inlet connection of one hollow membrane module, parallel connection refer to the air inlet of hollow fiber film assembly all with hollow rotary shaft on enter QI KOU connects.In practical application, flexible design the installation and design of hollow fiber film assembly can be carried out as needed, to ensure Adapt to particular situation.For example, a little bit smaller reactor of scale can ensure mass transfer effect using monolayer, and scale is larger Reactor needs multilamellar to ensure overall intensity.The reactor of small scale can be connected, and sweeping reactor just must be in parallel.
The operation method of rotary MABR reactors described in the utility model is:Raw water is passed through into MABR reactors, it is hollow Rotary shaft drives hollow fiber film assembly to rotate, and the rotating speed control of hollow rotary shaft is taken in 5~100r/min, aerobic process The mode of continuous gas entry, as needed flexibly control air bleeding valve switch, control supply gas pressure hollow-fibre membrane bubble point with Under, oxygen under the driving of concentration difference and pressure reduction is dissolved rapidly and is diffused on hollow-fibre membrane surface and be attached to fibrous membrane surface Biomembrane in.
This utility model supply gas pressure is 0.05~1Mpa, and the sewage water conservancy time of staying in the reactor is 2~24 little When, water outlet can directly reach emission request.
The know-why of the rotary MABR reactor assemblies of this utility model is:Using the water pump in water drainage-supply system by water Sewage in case injects the bottom of main reactor, eventually through outlet overflow water outlet;MABR reactions are driven by electrical system The mixing that the hollow fiber film assembly of device rotates to realize water;The sky into hollow fiber film assembly is controlled by aerating system The pressure of gas, reaches aerobic reaction for the needs of oxygen transfer;Microorganism is firmly attached to the hollow-fibre membrane of MABR reactors Grow on component, biomembrane mainly grows aerobic bacteria with the contact surface of hollow-fibre membrane, and anaerobism or anoxic bacteria mainly grow In film and the contact surface of current.
This utility model realizes the substrate fusion in MABR technical processs by the rotation of hollow fiber film assembly, using machine Tool alr mode replaces traditional quick water circulation, improves the fusion efficiencies and mixing uniformity of MABR technique mesostromas, The energy consumption of MABR techniques is reduced, the dead angle in system work is reduced.
Embodiment 1
Fig. 1 is according to a kind of rotary MABR reactor assemblies example structure schematic diagram of the present utility model;Fig. 2 is root According to the membrane module for being fixed with parallel curtain shape hollow-fibre membrane of this utility model embodiment;Fig. 3 is to be implemented according to this utility model The membrane module for being fixed with intersection curtain shape hollow-fibre membrane of example;As shown in Figure 2,3 hollow fiber film assembly be fixed with it is parallel or Intersect the membrane module of curtain shape hollow-fibre membrane.Wherein be fixed with parallel curtain shape hollow-fibre membrane hollow fiber film assembly have it is upper, Lower two sections of discharges, are fixed with hollow-fibre membrane microporous membrane in parallel curtain shape between two discharges.It is fixed with intersection curtain shape hollow The hollow fiber film assembly of fibrous membrane has upper and lower two sections of discharges, is fixed with hollow-fibre membrane in pencil between two discharges Microporous membrane.
As shown in figure 1, a kind of rotary MABR reactor assemblies include aerating system, MABR reactors, water supply and drainage system System and electrical system.Aerating system includes air compressor machine 1, air accumulator 2, air relief valve 3, gas flowmeter 4, air gauge 5, swivel joint 6.Air compressor machine 1 successively with air accumulator 2, air relief valve 3, gas flowmeter 4, air gauge 5, swivel joint 6, hollow rotary shaft 9, hollow Fiber film component is connected.Water supply and drainage system include raw water box 17, inlet regulating valve 18, fluid flowmeter 19, intake pump 20, Main reactor 10, drain valve 21.Raw water box 17 successively with inlet regulating valve 18, fluid flowmeter 19, intake pump 20, main reactor 10th, drain valve 21 is connected.One or more hollow fiber film assemblies are provided with main reactor 10.MABR reactors include hollow Rotary shaft and hollow fiber film assembly, wherein hollow fiber film assembly include air induction hose 11, inlet manifold 12, aerofluxuss gas collection Pipe 13, hollow-fibre membrane 14, support column 15, air bleeding valve 16,.Inlet manifold 12 successively with hollow-fibre membrane 14, aerofluxuss gas collection Pipe 13, air bleeding valve 16 are connected, and inlet manifold 12 is fixed in hollow rotary shaft 9, and 12 upper end of inlet manifold passes through air inlet Flexible pipe 11 is connected with hollow rotary shaft 9, is connected with support column 15 and keeps stable between inlet manifold 12 and discharge header 13. Electrical system includes buncher 8 and conveyer belt 7, and buncher 8 is connected with hollow rotary shaft 9 by conveyer belt 7.
Hollow fiber film assembly is plane curtain hollow fiber film assembly.Plane curtain hollow fiber film assembly has air inlet Discharge 12 and 13 two sections of discharges of discharge header, are fixed with doughnut in parallel or intersection curtain shape between two discharges Film.In the present embodiment, hollow fiber film assembly is longitudinal arrangement, includes altogether 4 hollow fiber film assemblies, hollow fibre in system Bubble-free aeration is carried out in the way of in series or in parallel between dimension membrane module.Buncher 8 drives hollow rotation by conveyer belt 7 Axle 9 is rotated with certain speed, and rotating speed is controlled in 5~100r/min, it is ensured that in main reactor 10 mixing of liquid and liquid with Hollow-fibre membrane has sufficiently contact, and by current to biomembranous shearing force, controls on hollow fiber film 14 in effectively controlling The biomembranous thickness of attachment.
Embodiment 2
Simulated domestic wastewater is processed using system described in embodiment 1.
Hollow-fibre membrane 14 selects hydrophobicity polyvinylidene fluoride film (PVDF) material, 0.1 μm of film silk aperture, film silk internal-and external diameter 2.4mm/1.6mm, the effective length of film silk is 180mm, the effective area 0.4m of single hollow fibre membrane component2, it is whole to rotate The total membrane area 1.6m of formula MABR reactor2
Operational factor of the present utility model is as follows:10 volume of main reactor is 50L, and hydraulic detention time is 8h, influent COD Concentration is 200mg/L, NH of intaking4 +- N concentration is 30mg/L, and 9 rotating speed of hollow rotary shaft is 20r/min.Specifically used process is such as Under:Sewage in raw water box 17 is injected water pump the bottom of main reactor 10, through the biology being attached on hollow-fibre membrane 14 After the biodegradation of film, from outlet overflow water outlet;The mixed of water is realized by the rotation of electrical system drive membrane module Close;The pressure of the air into membrane module is controlled by aerating system, aerobic reaction is reached for the needs of mass transfer, while not Hypoxia response is affected, makes in reactor, to realize that synchronous nitration and denitrification efficient denitrification removes COD;Air bleeding valve 16 is opened, reaction is prevented The accumulation of nitrogen and vapor in device affects the transmission of oxygen.
The present embodiment does not have the circulating pump of conventional MABR reactors, but has changed mechanical agitation into, greatly reduces energy consumption. Compared with traditional activated sludge process, the utilization ratio of oxygen is greatly improved using bubble-free aeration technology, and then reduces The expense of aeration.And the flow direction of water is vertical with hollow-fibre membrane silk table face, mass-transfer efficiency is high.Cause oxygen when biomembrane is blocked up Mass-transfer efficiency it is too low, affect synchronous nitration and denitrification when, by suitably heighten rotating speed can mass transfer enhancement and make quickening biology Film comes off.
Particular embodiments described above, has carried out entering one to the purpose of this utility model, technical scheme and beneficial effect Step is described in detail, it should be understood that be the foregoing is only specific embodiment of the utility model, is not limited to this reality With new, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements done etc. all should be included Within protection domain of the present utility model.

Claims (9)

1. a kind of rotary MABR reactors, including hollow fiber film assembly, it is characterised in that also including hollow rotary shaft (9),
The hollow fiber film assembly is fixed in hollow rotary shaft (9),
The hollow rotary shaft (9) can rotate, and drive hollow fiber film assembly to rotate.
2. rotary MABR reactors according to claim 1, it is characterised in that the hollow fiber film assembly is provided with row Air valve (16).
3. rotary MABR reactors according to claim 1, it is characterised in that the hollow fiber film assembly is plane Curtain hollow fiber film assembly.
4. rotary MABR reactors according to claim 3, it is characterised in that the plane curtain hollow-fibre membrane group Part has inlet manifold (12) and discharge header (13);The inlet manifold (12) is with discharge header (13) by propping up Dagger (15) connects and keeps stable;Hollow-fibre membrane is fixed between the inlet manifold (12) and discharge header (13) (14);The hollow-fibre membrane (14) is in parallel or intersection curtain shape arrangement.
5. rotary MABR reactors according to claim 1, it is characterised in that described hollow-fibre membrane (14) is micro- Pore membrane, dense film or composite membrane, the material of microporous membrane include TPO, polyethylene kind, polyacrylonitrile, polysulfones, aromatic series Polyamide, fluoropolymer, ceramics;Dense film is pellosil or carbon periosteum;Composite membrane includes that outer surface is coated with dense film Microporous membrane.
6. rotary MABR reactors according to claim 1, it is characterised in that the membrane aperture of doughnut pore membrane (14) For 0.01~0.4 μm, porosity is 40~85%, and bubble point is 0.05~1.00Mpa.
7. rotary MABR reactors according to claim 1, it is characterised in that the hollow fiber film assembly laterally or Longitudinal arrangement.
8. rotary MABR reactors according to claim 1, it is characterised in that in the hollow fiber film assembly Hollow fiber film (14) is single or multiple lift.
9. rotary MABR reactors according to claim 1, it is characterised in that go here and there between the hollow fiber film assembly Connection is in parallel.
CN201621144326.2U 2016-10-20 2016-10-20 Rotation type MABR reactor CN206126948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621144326.2U CN206126948U (en) 2016-10-20 2016-10-20 Rotation type MABR reactor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621144326.2U CN206126948U (en) 2016-10-20 2016-10-20 Rotation type MABR reactor

Publications (1)

Publication Number Publication Date
CN206126948U true CN206126948U (en) 2017-04-26

Family

ID=58574086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621144326.2U CN206126948U (en) 2016-10-20 2016-10-20 Rotation type MABR reactor

Country Status (1)

Country Link
CN (1) CN206126948U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285466A (en) * 2017-07-10 2017-10-24 天津城建大学 The sewage-treatment plant and processing method of bubble-free aeration bioreactor synchronous nitration and denitrification
CN107487834A (en) * 2017-10-12 2017-12-19 苏州贝彩纳米科技有限公司 A kind of usage on black water device of biomembrane
CN107500402A (en) * 2017-10-12 2017-12-22 苏州贝彩纳米科技有限公司 A kind of rotary biological film sewage treatment system
CN107662975A (en) * 2017-10-12 2018-02-06 苏州贝彩纳米科技有限公司 A kind of biofilm treatment apparatus for being used to administer Heisui River
CN108892226A (en) * 2018-07-20 2018-11-27 广州科奥信息技术有限公司 Film bubble formula is oxygenated biomembrane reaction component
CN111422978A (en) * 2020-03-03 2020-07-17 广东工业大学 MABR device for strengthening middle-end mass transfer and method for treating high-salinity wastewater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107285466A (en) * 2017-07-10 2017-10-24 天津城建大学 The sewage-treatment plant and processing method of bubble-free aeration bioreactor synchronous nitration and denitrification
CN107487834A (en) * 2017-10-12 2017-12-19 苏州贝彩纳米科技有限公司 A kind of usage on black water device of biomembrane
CN107500402A (en) * 2017-10-12 2017-12-22 苏州贝彩纳米科技有限公司 A kind of rotary biological film sewage treatment system
CN107662975A (en) * 2017-10-12 2018-02-06 苏州贝彩纳米科技有限公司 A kind of biofilm treatment apparatus for being used to administer Heisui River
CN108892226A (en) * 2018-07-20 2018-11-27 广州科奥信息技术有限公司 Film bubble formula is oxygenated biomembrane reaction component
CN111422978A (en) * 2020-03-03 2020-07-17 广东工业大学 MABR device for strengthening middle-end mass transfer and method for treating high-salinity wastewater

Similar Documents

Publication Publication Date Title
CN103641272B (en) High concentrated organic wastewater and percolate zero-discharge treatment system
CN103482820B (en) AAO-biological contact oxidation strengthened nitrogen and phosphorus removal integrated device and method
CN101643269B (en) Biological aerated filter and process
CN100369836C (en) Synchronous denitrogen dephosphorus technology of city sewagte
CN104743677B (en) A kind of method utilizing Immobilized photosynthetic bacteria membrane reaction coupling system to process waste water
CN104058555B (en) Based on low ratio of carbon to ammonium municipal effluent denitrification system and the treatment process of Anammox
CN104058551B (en) A kind of municipal effluent autotrophic denitrification bioremediation of efficient energy-saving and device
CN1215993C (en) Batch type integrated membrane bioreactor
CN103130382B (en) Aeration biological filter-artificial wetland combination sewage low-carbon treatment reactor
CN1422817A (en) Anaerobic-facultative-aerobic integrated sewage treatment method and reuse apparatus
CN205528306U (en) Float water processing system that water treatment facilities and this equipment of application are synthesized to formula
CN101759324B (en) Biological filter-ceramic membrane biological reactor device and water purifying application method thereof
CN104528933B (en) The method that mud realizes flowing municipal sewage autotrophic denitrification continuously is processed based on FNA
CN101525207A (en) Integrated pre-denitrification and denitrogenation biological filter sewerage treatment process
CN104386825B (en) The method that the pool, a kind of lake water body in-situ is repaired
CN103663725A (en) Continuous flow biological denitrification method based on granular sludge, and apparatus
CN105330108B (en) Utilize anaerobism-catalytic oxidation biofilm reactor processing sanitary sewage method and processing unit
Dong et al. Effect of DO on simultaneous removal of carbon and nitrogen by a membrane aeration/filtration combined bioreactor
CN106115915B (en) Low C/N is than city domestic sewage short-cut denitrification/short distance nitration Anammox biomembrane process apparatus and method
CN102531153A (en) Integrated bubbleless aeration membrane bioreactor
CN101033098A (en) Clearance blast aeration oxidation ditch sewage treatment technology
CN104529091A (en) Sewage treatment device and method for micro-power multi-medium fixed biological filter
CN201433155Y (en) Processing and combing device for scattering and discharging domestic sewage
CN205170617U (en) Combined type treatment of domestic sewage integration equipment
CN101538087A (en) CMABR (carbon tube membrane-aerated biofilm reactor) for running single-stage autotrophic biological nitrogen removal process

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant