CN106495325A - Compound sewage processing meanss based on ceramic membrane - Google Patents
Compound sewage processing meanss based on ceramic membrane Download PDFInfo
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- CN106495325A CN106495325A CN201611188855.7A CN201611188855A CN106495325A CN 106495325 A CN106495325 A CN 106495325A CN 201611188855 A CN201611188855 A CN 201611188855A CN 106495325 A CN106495325 A CN 106495325A
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- 239000012528 membrane Substances 0.000 title claims abstract description 41
- 239000000919 ceramic Substances 0.000 title claims abstract description 36
- 239000010865 sewage Substances 0.000 title claims abstract description 26
- 238000012545 processing Methods 0.000 title claims abstract description 15
- 150000001875 compounds Chemical class 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000010802 sludge Substances 0.000 claims abstract description 28
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000007667 floating Methods 0.000 claims description 14
- 238000005374 membrane filtration Methods 0.000 claims description 14
- 238000005276 aerator Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 8
- 238000005273 aeration Methods 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 229910052573 porcelain Inorganic materials 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 230000004907 flux Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004745 nonwoven fabric Substances 0.000 abstract description 3
- 239000002351 wastewater Substances 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000006396 nitration reaction Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 241001148471 unidentified anaerobic bacterium Species 0.000 description 2
- 239000002028 Biomass Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 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
- C02F3/301—Aerobic and anaerobic treatment in the same reactor
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- 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
- C02F2303/06—Sludge reduction, e.g. by lysis
-
- 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
- C02F2303/14—Maintenance of water treatment installations
Landscapes
- Life Sciences & Earth Sciences (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)
- Biodiversity & Conservation Biology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses the compound sewage processing system that the MBR and MBBR techniques based on ceramic membrane are organically combined.Conventional membrane bioreactor (Membrane Bioreactor, abbreviation MBR) and MBBR (Moving Bed Bioreactor, abbreviation MBBR) are improved.The film for replacing the organic film in tradition MBR, non-woven fabrics and other materials with ceramic membrane, by the combination with MBBR, compared with traditional organic film MBR or common MBBR, the present invention has the following advantages：(1) filter can acidproof, alkaline-resisting, high temperature resistant；(2) filter life is long；(3) filter easy cleaning；(4) filter water flux is big, flux stabilized；(5) fouling is few, is not easily blocked, and operating cost is low；(6) high treating effect, COD and ammonia nitrogen removal efficiency high, the floor space of Sewage Plant greatly reduce, and operating cost is substantially reduced；(7) sludge quantum of output is reduced, the processing cost of sludge is reduced.The present invention also provides good solution to difficult waste water.
Description
Technical field
A kind of a kind of the present invention relates to sewage disposal device, more particularly to compound sewage process dress based on ceramic membrane
Put.
Background technology
Membrane bioreactor (Membrane Bioreactor, abbreviation MBR) water technology is a kind of efficient UF membrane skill
The new water technology that art is combined with activated sludge process.Due to the filtration of film, microorganism and sludge are trapped completely
In bioreactor, it is achieved that hydraulic detention time and sludge age are completely separated so that biological unit has very high dirt
Mud concentration, not only increases its clearance to organic matter, and its clearance to ammonia nitrogen is also substantially increased.MBR also has
There is floor space few, effluent quality is good, stable, simple to operate, it is easy to the advantages of automatically controlling, sludge retention time and water
The power time of staying separates, and overcomes the shortcoming that activated sludge itself cannot overcome.After application MBR technology, major pollutants go
The rate of removing is reachable：COD >=90%, SS=100%.After process go out aqueous suspension and turbidity is practically negligible, water quality can reach construction
Portion《Miscellaneous domestic water quality standard》, can be directly used for afforesting, rinse, fire-fighting, building Treated sewage reusing, that supplement views and admires water body etc. is non-
The purpose of drinking water, it is achieved that sewage recycling.Therefore obtained with aspects such as reuses in municipal sewage and Industrial Wastewater Treatment
Application.
From the point of view of recent MBR research conditions both at home and abroad, microfiltration membranes of the filter membrane mostly for smaller aperture due, or larger point can be retained
The milipore filter of son, pore diameter range are 0.02～0.5m；Material is mainly hydrophobic polyolefin and hydrophilic polysulfones, cellulose
Deng non-woven fabrics etc..Hollow fiber form membrane module typically made by hydrophobic polyolefin, and hydrophilic polysulfones, cellulose membrane one
As make plate type membrane assembly.For macromolecular composition, film is easy to be contaminated the membrane material adopted due to most of MBR, drop
The low flux of film, increased the maintenance cost of film, reduces the life-span of film, increased investment and operation cost.Flat ceramic
Development of the film in terms of MBR, overcomes most of shortcoming of organic film.In material, adopt ceramic material, diaphragm to can achieve length
Phase efficient stable filters operation, is not easily blocked, easy cleaning, and regular maintenance management is simple, easy to operate, long service life, significantly
Improve the fracture of wire that traditional organic film that current MBR system adopted occurs, blocking, short-term such as change at the deficiency.In addition,
Ceramic membrane subassembly product is designed with module intergration model, can more effective utilization space, can freely adjust component combination
Mode is applied to newly-built and transformation project, and the higher projects of space requirement such as underground job.
MBBR (MBBR) technology is by adding biomembrane load in active sludge processing system
Body suspended biological filler, the floating stuffing is under aeration mixing effect, it is ensured that waste water and the biology being grown on carrier
Film extensively and is continually contacted, and while improving system mass-transfer efficiency, the renewal of enhanced biological membrane micro keeps and improves life
The activity of thing film.Floating stuffing forms the increasingly complex combined type ecosystem with original activated sludge, and a large amount of apposition growths exist
Biomembrane on floating stuffing greatly increases the active biomass in biological tank, on suspended active sludge and floating stuffing surface
Biomembrane collective effect under, greatly improve the capacity of resisting impact load of system, reach the efficiency that improves sewage disposal and stable
The purpose of effluent quality.As packing density is close to water, so when aeration, be in be thoroughly mixed state with water, micro- life
The environment of thing growth is gas, liquid, solid three-phase.Collision and shear action of the carrier in water, make air bubble more tiny, increase
The utilization rate of oxygen.In addition, be respectively provided with different biological species inside and outside each carrier, some anaerobic bacterias of growth inside or and oxygen
Bacterium, outside preferably bacteria, so each carrier are a microreactor, make nitration reaction and anti-nitration reaction while depositing
So as to improve treatment effect.
In view of drawbacks described above, is necessary to design a kind of compound sewage processing meanss based on ceramic membrane in fact.
Content of the invention
The technical problem to be solved is：A kind of compound sewage based on ceramic membrane is provided and processes dress
Put, its water outlet quality is high.
For solving above-mentioned technical problem, the technical scheme is that：
A kind of compound sewage processing meanss based on ceramic membrane, which includes：Raw water pump, bioreactor, flat board pottery
Porcelain membrane filtration module, mud discharging system, cleaning equipment, aerator, liquid level gauge and MBBR floating stuffings, wherein described life
Thing reactor is connected with raw water pump, and the flat ceramic film filter and MBBR fillers are arranged in bioreactor, described flat
Air required for plate purpose ceramic-film filter and MBBR floating stuffings is from aerator.
Compared with prior art, the present invention has the beneficial effect that：
1) present invention is due to utilizing the solid of ceramic membrane (pore size filter 0.05-0.5 microns), the overwhelming majority be cut
Stay.Due to the addition of MBBR fillers, the quality of water outlet is also further enhanced.
2) of the invention due to directly being filtered using ceramic membrane, rather than filter by dynamic biological sludge, water outlet
Water stabilization, in actual applications, hence it is evident that better than bioreactor of dynamic membrane.
3) compared to the organic membrane filter device in traditional MBR, the filter used by the present invention has operating cost low, ties up
The advantages of shield low cost and life-span length.
4) compared to traditional activated sludge process, sewage disposal technology involved in the present invention, due to reactor in
MLSS concentration increases, and the water outlet quality after process is much higher, and operation will also be stablized.
5) present invention replaces the organic film in conventional membrane bioreactor (MBR) using ceramic membrane, non-woven fabrics and its
The film of its material；The features such as there is acidproof, alkaline-resisting, high temperature resistant.The good physical of ceramic membrane is more easy to filter element
In cleaning, kickback pressure can be higher, or even in operation, so that it may with method (such as hairbrush) the cleaning dirt of machinery, keep high
Water flux；Medicament, such as dilute alkali lye or oxidant can be also used to carry out recoil cleaning；Traditional organic membrane bioreaction is thoroughly solved
Answer the puzzlement that fouling membrane and low membrane flux bring in device (MBR)；In addition, need not need to be film group as conventional membrane bioreactor
Part is taken out from reactor, is cleaned, and greatly reduces the maintenance intensity of membrane bioreactor.
6) due to the addition of MBBR fillers in MBR ponds, most of sludge is attached on filler, the dirt being free in sewage
Mud amount greatly reduces, and alleviates the pollution to ceramic membrane.
7) while, the increase of the time of staying of sludge, sludge are further digested, and reduce the quantum of output of sludge, reduce
The processing cost of sludge.
8) different biological species, some anaerobic bacterias of growth inside or simultaneous oxygen bacterium are respectively provided with inside and outside each MBBR carrier, outward
Portion's preferably bacteria, so each carrier are a microreactor, the presence simultaneously that makes nitration reaction and anti-nitration reaction, so as to
Improve the treatment effect of ammonia nitrogen.
9) due to the raising and the shortening of the time of staying for the treatment of effect, the floor space of Sewage Plant can be substantially reduced.
10) as water outlet needs reuse, reverse osmosis equipment can be increased by reuse requirement；Because water outlet passes through ultrafiltration, water
In insoluble thing removed by the overwhelming majority, the operation and maintenance cost of reverse osmosis equipment will be substantially reduced.
Further improvement of the invention is as follows：
Further, the aerator includes aeration head, mass air flow sensor, air valve and blower fan, the flat ceramic
Film filter and MBBR fillers put required air from aerator.
Further, the flat ceramic film filter and MBBR fillers put shared mud discharging system, the sludge row
Place system includes sludge pump and pipeline valve.
Further, the flat ceramic membrane filtration module and pumping equipment connection, the pumping equipment include suction stream
Gauge, suction valve and suction pump.
Further, the flat ceramic membrane filtration module and cleaning equipment connection, the cleaning equipment include cleaning stream
Gauge, purge valve and cleaning pump.
Description of the drawings
Fig. 1 is schematic diagram of the present invention based on the compound sewage processing meanss of ceramic membrane.
Specific embodiment
The present invention is further described with reference to the accompanying drawings and examples.
As shown in figure 1, for the present invention the compound sewage processing equipment based on ceramic membrane, which includes：Raw water pump 1,
Bioreactor 2, flat ceramic membrane filtration module 3, mud discharging equipment, cleaning equipment, aerator, liquid level gauge 18 and
MBBR floating stuffings 19.Aerator includes aeration head 17, mass air flow sensor 15, air valve and 14 blower fans 13, the flat board pottery
Air required for porcelain membrane filtration module 3 and MBBR floating stuffings 19 is from aerator.The flat ceramic membrane filtration module 3
Mud discharging system is shared with MBBR floating stuffings 19, the mud discharging system includes sludge pump 16 and pipeline valve.Described
Flat ceramic membrane filtration module 3 and pumping equipment connection, the pumping equipment include suction stream gauge 7, suction outlet valve 5 and take out
Sucking pump 6.The flat ceramic membrane filtration module 3 and cleaning equipment connection, the cleaning equipment include cleaning flowmeter 10, cleaning
Valve 11 and cleaning pump 12.Sludge pump 16 is connected with detection cell.
Through coarse filtration, just portion's precipitation, anaerobism, after materialization or other process, sewage is pumped in reactor 2.The liquid of sewage
Position is monitored by liquid level gauge 18, and signal is passed to PLC control cabinet, the opening and closing of controlling pump 1.The aerating system of biochemistry pool is by blower fan
13, air valve 14, mass air flow sensor 15 and aeration head 17 are constituted.The appropriate MBBR floating stuffings of biochemistry pool interpolation (20-50%,
Volume ratio).The flow of air is adjusted by PLC control air valves 14.Flat ceramic membrane filtration module 3 connects outlet system.
The outlet system is made up of swabbing pressure table 4, suction valve 5, suction pump 6 and suction stream gauge 7.Suction stream gauge is by signal transmission
PLC control system is arrived, and the outflow water (20-50L/m2 h) that weighs is kept by adjusting suction valve 5.The negative pressure of water outlet is less than
0.05MPa.Filter is cleaned by back-flushing.Purging system cleans flowmeter 10, purge valve 11 and cleaning by cleaning pressure table 9
Pump 12 is constituted.When water flow is less than 20L/m2 h, start purging system about 30 seconds.During cleaning, suction valve 5 is closed, purge valve
11 open.During suction, suction valve 5 is opened, and purge valve 11 is closed.
After filtration, sludge is trapped within reactor.Start sludge reflux pump 16, it is ensured that sludge is protected in reactor
Hold uniform.
On detection MBBR, the growing state of sludge, keeps suitable dissolved oxygen, maintains appropriate sludge concentration.Through above-mentioned
After process, sewage is up to discharge standard.If necessary to be further purified to water outlet, can reversed permeability apparatus after water outlet.
The present invention is not limited to above-mentioned specific embodiment, one of ordinary skill in the art from above-mentioned design,
Without performing creative labour, done a variety of conversion, it is within the scope of the present invention.
Claims (5)
1. a kind of compound sewage processing meanss based on ceramic membrane, which includes：Raw water pump, bioreactor, flat ceramic
Membrane filtration module, mud discharging system, cleaning equipment, aerator, liquid level gauge and MBBR floating stuffings, it is characterised in that：
The bioreactor is connected with raw water pump, and the flat ceramic film filter and MBBR fillers are arranged in bioreactor,
Air required for the flat ceramic film filter and MBBR floating stuffings is from aerator.
2. compound sewage processing meanss based on ceramic membrane as claimed in claim 1, it is characterised in that：The aeration sets
Standby include aeration head, mass air flow sensor, air valve and blower fan, needed for the flat ceramic membrane filtration module and MBBR floating stuffings
The air that wants is from aerator.
3. compound sewage processing meanss based on ceramic membrane as claimed in claim 2, it is characterised in that：The flat board pottery
Porcelain membrane filtration module and MBBR floating stuffings share mud discharging system, and the mud discharging system includes sludge pump and pipeline valve
Door, the sludge pump are connected with detection cell.
4. compound sewage processing meanss based on ceramic membrane as claimed in claim 3, it is characterised in that：The flat board pottery
Porcelain membrane filtration module and pumping equipment connection, the pumping equipment include suction stream gauge, suction outlet valve and suction pump.
5. compound sewage processing meanss based on ceramic membrane as claimed in claim 4, it is characterised in that：The flat board pottery
Porcelain membrane filtration module and cleaning equipment connection, the cleaning equipment include cleaning flowmeter, purge valve and cleaning pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611188855.7A CN106495325A (en) | 2016-12-21 | 2016-12-21 | Compound sewage processing meanss based on ceramic membrane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611188855.7A CN106495325A (en) | 2016-12-21 | 2016-12-21 | Compound sewage processing meanss based on ceramic membrane |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107021602A (en) * | 2017-04-21 | 2017-08-08 | 山东钢铁集团日照有限公司 | A kind of ceramic diaphragm plate device for separating mud and water |
| CN107684835A (en) * | 2017-08-14 | 2018-02-13 | 苏州博清高新材料有限公司 | A kind of filter for sewage disposal |
| CN108191055A (en) * | 2018-01-30 | 2018-06-22 | 哈尔滨工业大学 | A kind of separated type anaerobism ceramic membrane bioreactor that can effectively alleviate fouling membrane |
| CN110713255A (en) * | 2019-11-20 | 2020-01-21 | 中科院建筑设计研究院有限公司 | Device and method for reducing pollution of plate-type ceramic membrane of anaerobic membrane bioreactor |
| CN111867990A (en) * | 2018-01-29 | 2020-10-30 | 威立雅水处理技术支持公司 | Biofilm Carrier Media in Moving Bed Biofilm Reactor Process |
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| JPH105792A (en) * | 1996-06-27 | 1998-01-13 | Kubota Corp | Leachate treatment equipment |
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Cited By (7)
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| CN107021602A (en) * | 2017-04-21 | 2017-08-08 | 山东钢铁集团日照有限公司 | A kind of ceramic diaphragm plate device for separating mud and water |
| CN107684835A (en) * | 2017-08-14 | 2018-02-13 | 苏州博清高新材料有限公司 | A kind of filter for sewage disposal |
| CN111867990A (en) * | 2018-01-29 | 2020-10-30 | 威立雅水处理技术支持公司 | Biofilm Carrier Media in Moving Bed Biofilm Reactor Process |
| CN111867990B (en) * | 2018-01-29 | 2023-11-17 | 威立雅水处理技术支持公司 | Biofilm carrier medium in moving bed biofilm reactor process |
| US12110243B2 (en) | 2018-01-29 | 2024-10-08 | Veolia Water Solutions & Technologies Support | Biofilm carrier media in moving bed biofilm reactor processes |
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Application publication date: 20170315 |