CN102936080A - Photocatalytic/aerobe-combined water treatment device and working method thereof - Google Patents
Photocatalytic/aerobe-combined water treatment device and working method thereof Download PDFInfo
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- CN102936080A CN102936080A CN2012104223137A CN201210422313A CN102936080A CN 102936080 A CN102936080 A CN 102936080A CN 2012104223137 A CN2012104223137 A CN 2012104223137A CN 201210422313 A CN201210422313 A CN 201210422313A CN 102936080 A CN102936080 A CN 102936080A
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Abstract
The invention relates to a photocatalytic/aerobe-combined water treatment device which comprises a reaction cylinder and an ultraviolet light source, wherein the axial position of the reaction cylinder is provided with the ultraviolet light source; aerobe granules coated with titanium dioxide are filled in the reaction cylinder; the bottom of the reaction cylinder is provided with a water inlet and an aeration tray; the water inlet is communicated with a water inlet tank through a water inlet pipe and a water inlet pump; the aeration tray is connected with an aeration blower; the upper part of the reaction cylinder is provided with a membrane element; and the membrane element is connected with a liquid collection tank through a water outlet pipe and a vacuum pump. The invention also discloses a method for treating nonbiodegradable wastewater by using the water treatment device. By organically combining photocatalytic reaction and aerobic membrane biological reaction, the invention can enhance the water treatment effect of nonbiodegradable substances, and can also effectively reduce the discharge of surplus sludge, thereby achieving the goal of resource saving; and the invention has the characteristics of simple structure and wide application range, and is convenient to operate and easy to mount and demount.
Description
Technical field
Patent of the present invention relates to water treating device and the method for work thereof that a kind of photochemical catalysis is combined with aerobe method, belongs to the technical field of water treating equipment.
Background technology
In dirty wastewater treatment, treatment facility and technology are most important, the quality for the treatment of facility and the quality for the treatment of technology have directly affected the effect of dirty wastewater treatment, various water treating equipment and the technology used at present, for specific dirty waste water, treatment effect can reach emission request basically, but these water treating equipment in use have certain limitation: only the single wastewater pollutants that easily is biodegradable is processed, yet the material that is difficult in the sewage be degraded by microorganisms but without any effect, is needed to add other treatment agent to reach higher treatment effect in dirty waste water for this reason.Above treatment process also need to be adjusted the treatment agent that needs interpolation in real time based on the detection data in dirty wastewater treatment early stage and later stage, and its treatment scheme is loaded down with trivial details, processing cost is higher, and specific aim is single, and range of application is narrower.
Summary of the invention
For above technical deficiency, the invention provides the water treating device that a kind of photochemical catalysis is combined with aerobe method.
Another object of the present invention provides a kind of method of utilizing above-mentioned water treating device to process waste water difficult for biological degradation.
Technical scheme of the present invention is as follows:
The water treating device that a kind of photochemical catalysis is combined with aerobe method comprises reaction tube and ultraviolet source, is provided with ultraviolet source at the axial location of described reaction tube; In reaction tube, be filled with the aerobic microbiological particle of cladding titanium dioxide; Be provided with water-in and aeration plate in the bottom of reaction tube, described water-in is connected with inlet flume by water inlet pipe, intake pump, and described aeration plate links to each other with Aeration fan; Top at reaction tube is provided with membrane module, and described membrane module links to each other with intercepting basin with vacuum pump by rising pipe.
Preferred according to the present invention, the aerobic microbiological particle cumulative volume of the described cladding titanium dioxide of loading accounts for the 1/15-1/8 of reaction tube volume.
Preferred according to the present invention, described ultraviolet source is arranged on 1/3-1/2 place, reaction tube bottom, and the power of ultraviolet source is 100-125W.
Preferred according to the present invention, be provided with transparent organic glass pipe or quartz glass tube at the axial location of reaction tube, described ultraviolet source is arranged in transparent organic glass pipe or the quartz glass tube.
Preferred according to the present invention, be outside equipped with electronic liquid level gauge at reaction tube, be used for measuring the height of liquid level in the reaction tube, when liquid level is lower than described membrane module in electronic liquid level gauge detects reaction tube, controls described intake pump startup and intake to water-in.
Preferred according to the present invention, the aerobic microbiological particle of described cladding titanium dioxide comprises following raw material by weight percentage:
Particle size range is the activated carbon granule of 1-2mm: 85-95 part;
Nano titanium oxide: 5-8 part;
Aerobic microbiological (dry weight): 2-5 part;
The tap density of the aerobic microbiological particle of described cladding titanium dioxide is 0.3-0.5g/ml, and specific surface area is 1500-2000m
2/ g, water-intake rate are 300-450%.
Preferred according to the present invention, the concrete preparation process of the aerobic microbiological particle of described cladding titanium dioxide is as follows:
(1) uses the magnetic force thermostatic mixer under 25 ℃, analytically pure butyl (tetra) titanate, analytically pure glacial acetic acid to be added in the dehydrated alcohol successively, stir 15 ~ 20min, obtain the yellow solution of homogeneous transparent; The volume parts of described butyl (tetra) titanate, glacial acetic acid and dehydrated alcohol is respectively:
Butyl (tetra) titanate: 4.5-6 part;
Glacial acetic acid: 0.8-1.2 part;
Dehydrated alcohol: 12-18 part;
Preferably, being respectively according to volume ratio of described butyl (tetra) titanate, glacial acetic acid and dehydrated alcohol:
Butyl (tetra) titanate: 5 parts;
Glacial acetic acid: 1 part;
Dehydrated alcohol: 15 parts;
(2) continue to stir, add the HNO that accounts for the yellow solution volume percent 27-28% that obtains in the step (1)
3-ethanolic soln; Described HNO
3-ethanolic soln comprises the raw material of following volume parts ratio:
Concentration is the HNO of 65-68wt%
3Solution: 0.8-1.2 part;
Dehydrated alcohol: 18-22 part;
Deionized water: 1.8-2.2 part;
(3) drip this HNO
3Behind-the ethanolic soln, continue to stir 1-1.5h, obtain TiO 2 sol;
(4) activated carbon granule is immersed in the TiO 2 sol of step (3) preparation, abundant dipping, after then lifting out in baking oven in 105 ℃ of lower oven dry 2-3h, be plated film once; Repeating step is (3) 2 times again, is plated film three times;
(5) activated carbon granule with plated film three times places quartz tube furnace, passes into nitrogen as protection gas, and calcining at constant temperature 4-5h under 500-600 ℃ of condition makes the titanium dioxide firm attachment on activated carbon granule, namely gets the titanium dioxide light granules;
(6) the titanium dioxide light granules with preparation in the step (5) places aerobic activated sludge, in shading, add under the condition of nutriment, aeration agitation and cultivated 20-30 days, namely gets the aerobic microbiological particle of cladding titanium dioxide.
The growth inside of the aerobic microbiological particle of this cladding titanium dioxide has aerobic microbiological, because nanometer titanium dioxide-coated is in the skin of carrier granule, even if internal layer load small portion nano titanium oxide also can not get the radiation of ultraviolet light, therefore can not produce photocatalysis, growth of aerobic microorganisms is in the inside of activated carbon granule, micropore by the activated carbon granule surface provides sufficient nutrient and oxygen to carry out metabolism, and the metabolic waste of discharge is decomposed through photocatalysis on the surface of the activated carbon granule of cladding titanium dioxide.
Preferred according to the present invention, the film in the described membrane module is hollow fiber ultrafiltration membrane, and membrane pore size is 0.01 μ m.
Preferred according to the present invention, described reaction tube, comprise the tubular disengaging zone and the tubular lifting district that from top to bottom arrange, the internal diameter of described tubular disengaging zone is provided with inclination sedimentation edge greater than the internal diameter in described tubular lifting district between described tubular disengaging zone and the tubular lifting district.The design's advantage is, the progressively increase of its reaction tube internal diameter reduces a flow-disturbing effect of interior sewage, prevents that throw out from scattering, and accelerates sedimentation effect, helps reaction tube top to present clear liquid, reduces sewage to the pollution of membrane module.
Preferred according to the present invention, the altitude range of reaction tube: 0.8-2m; The altitude range 0.4-1m of described tubular disengaging zone, inside diameter ranges 0.7-1.8m; The altitude range 0.4-1m in tubular lifting district, inside diameter ranges 0.6-1.5m.That overall dimensions of the present invention has is stable, floor space is little, and initial cost is few, the outstanding advantages such as convenient operation management, and one-piece construction is greatly simplified, and blockage problem can effectively be alleviated.
A kind of method of utilizing above-mentioned water treating device to dispose of sewage comprises that step is as follows:
(1) open intake pump, Aeration fan and ultraviolet source, sewage enters the reaction tube bottom along water-in, and aeration plate carries out Air Exposure to sewage; The cumulative volume of loading the aerobic microbiological particle of cladding titanium dioxide in reaction tube accounts for the 1/15-1/8 of reaction tube cumulative volume;
(2) the aerobic microbiological particle of cladding titanium dioxide fully mixes under the effect of aeration in described sewage and the reaction tube, the recalcitrant substance generation light-catalyzed reaction under ultraviolet source shines, in titanium dioxide and the waste water; The present invention utilizes titanium dioxide and photocatalysis that recalcitrant substance in the sewage is formed small molecules readily biodegradable material, and the aerobic microbiological of transferring at last the granule interior growth further decomposes.
(3) rise through the sewage after step (2) photochemical catalysis and the biochemical reaction processing, filter through membrane module, discharge through vacuum pump, rising pipe again.
Preferred according to the present invention, the flow rates of injection sewage: 1 ~ 3L/h in the described step (1).
Preferred according to the present invention, inject air velocity scope: 2 ~ 5L/h by aeration plate in the described step (1).
Preferred according to the present invention, the wavelength of described step (2) medium ultraviolet radiant is 365nm, and power is 100 ~ 125W.
Advantage of the present invention is:
The present invention realizes the combination of light-catalyzed reaction and aerobic membrane biological reaction, with simple use MBR(membrane bioreactor) difference be to introduce the aerobic microbiological particle of light-catalyzed reaction and cladding titanium dioxide, utilize the optically catalytic TiO 2 reaction that recalcitrant substance in the waste water is degraded, interrupt its macromolecular chain, form small molecules readily biodegradable material, the aerobic microbiological of transferring at last the carrier granule growth inside further decomposes, and because the photocatalysis of titanium dioxide, can be with the residual body of microorganism, metabolic waste decomposes.To sum up, the present invention has preferably removal effect for the sewage that contains recalcitrant substance (such as dyeing waste water).Not only can improve the water treatment effect of recalcitrant substance, and can effectively reduce the discharging of excess sludge, reach the purpose that economizes on resources; And patent of the present invention also have simple in structure, easy to operate, be easy to loading and unloading, widely used characteristics.
Description of drawings
Fig. 1 is the structural representation of water treating device of the present invention;
In Fig. 1,1, reaction tube; 1-1, tubular lifting district; 1-2, tubular disengaging zone; 2, the activated carbon granule of cladding titanium dioxide; 3, membrane module; 4, vacuum pump; 5, water-in; 6, electronic liquid level gauge; 7, aeration plate; 8, Aeration fan; 9, quartz glass tube; 10, ultraviolet source.
Fig. 2 is the structural representation of the aerobic microbiological particle of cladding titanium dioxide;
In Fig. 2,11, the nanometer titanium dioxide-coated layer; 12, activated carbon granule.
Embodiment
Below in conjunction with embodiment and Figure of description the present invention is described in detail, but is not limited to this.
The aerobic microbiological particle of employed cladding titanium dioxide prepares according to following proportioning raw materials and method in following examples:
The aerobic microbiological particle of described cladding titanium dioxide comprises following raw material by weight percentage:
Particle size range is the activated carbon granule of 1-2mm: 85-95 part;
Nano titanium oxide: 5-8 part;
Aerobic microbiological (dry weight): 2-5 part;
The tap density of the aerobic microbiological particle of described cladding titanium dioxide is 0.3-0.5g/ml, and specific surface area is 1500-2000m
2/ g, water-intake rate are 300-450%.
The concrete preparation process of the aerobic microbiological particle of described cladding titanium dioxide is as follows:
(1) uses the magnetic force thermostatic mixer under 25 ℃, analytically pure butyl (tetra) titanate, analytically pure glacial acetic acid to be added in the dehydrated alcohol successively, stir 15 ~ 20min, obtain the yellow solution of homogeneous transparent; The volume parts of described butyl (tetra) titanate, glacial acetic acid and dehydrated alcohol is respectively:
Butyl (tetra) titanate: 5 parts;
Glacial acetic acid: 1 part;
Dehydrated alcohol: 15 parts;
(2) continue to stir, add the HNO that accounts for the yellow solution volume percent 27-28% that obtains in the step (1)
3-ethanolic soln; Described HNO
3-ethanolic soln comprises the raw material of following volume parts ratio:
Concentration is the HNO of 65-68wt%
3Solution: 1 part;
Dehydrated alcohol: 20 parts;
Deionized water: 2 parts;
Described HNO
3The compound method of-ethanolic soln is: add successively deionized water and the concentrated nitric acid of above-mentioned volume parts in dehydrated alcohol, and continue stirring until abundant dissolving.
(3) drip this HNO
3Behind-the ethanolic soln, continue to stir 1-1.5h, obtain TiO 2 sol;
(4) activated carbon granule is immersed in the TiO 2 sol of step (3) preparation, abundant dipping, after then lifting out in baking oven in 105 ℃ of lower oven dry 2-3h, be plated film once; Repeating step is (3) 2 times again, is plated film three times;
(5) activated carbon granule with plated film three times places quartz tube furnace, passes into nitrogen as protection gas, and calcining at constant temperature 4-5h under 500-600 ℃ of condition makes the titanium dioxide firm attachment on activated carbon granule, namely gets the titanium dioxide light granules.
(6) the titanium dioxide light granules with preparation in the step (5) places aerobic activated sludge, selected active sludge is the active sludge of Jinan wide sewage one factory herein, in shading, add under the condition of nutriment, aeration agitation and cultivated 20-30 days, or regularly sampling, until the microbiologically stabilised inside that is grown in activated carbon granule, namely get the aerobic microbiological particle of cladding titanium dioxide.
Embodiment 1,
The water treating device that a kind of photochemical catalysis is combined with aerobe method, comprise reaction tube 1 and ultraviolet source 10, at the axial location of described reaction tube 1 and be provided with the ultraviolet source 10 of 125W at 1/2 place, reaction tube bottom, described ultraviolet source 10 is arranged in the quartz glass tube 9; Be filled with the aerobic microbiological particle 2 of cladding titanium dioxide in reaction tube 1, the aerobic microbiological particle cumulative volume of the described cladding titanium dioxide of loading accounts for 1/10 of reaction tube volume; Be provided with water-in 5 and aeration plate 7 in the bottom of reaction tube 1, described water-in 5 is connected with inlet flume by water inlet pipe, intake pump, and described aeration plate 7 links to each other with Aeration fan 8; Be provided with membrane module 3 on the top of reaction tube 1, the film in the described membrane module is hollow fiber ultrafiltration membrane, and membrane pore size is 0.01 μ m, and described membrane module 3 links to each other with intercepting basin with vacuum pump 4 by rising pipe.
Be outside equipped with electronic liquid level gauge at reaction tube, be used for measuring the height of liquid level in the reaction tube, when liquid level is lower than described membrane module in electronic liquid level gauge detects reaction tube, controls described intake pump startup and intake to water-in.
Described reaction tube comprises the tubular disengaging zone 1-2 and the tubular lifting district 1-1 that from top to bottom arrange, and the internal diameter of described tubular disengaging zone is provided with inclination sedimentation edge greater than the internal diameter in described tubular lifting district between described tubular disengaging zone and the tubular lifting district.The height of described reaction tube: 1.8m; The height 0.6m of described tubular disengaging zone 1-2, internal diameter 1.3m; The height 1.2m of tubular lifting district 1-1, internal diameter 1m.
Embodiment 2,
A kind of utilization as described in Example 1 water treating device is processed certain waste water from dyestuff and is processed, and this waste water is contained COD:500mg/L before processing, and treatment process comprises that step is as follows:
(1) open intake pump, Aeration fan and ultraviolet source, sewage enters the reaction tube bottom along water-in, injects the flow rates of sewage: 1 ~ 3L/h; Aeration plate carries out Air Exposure to sewage, injects air velocity scope: 2 ~ 5L/h by aeration plate; The cumulative volume of loading the aerobic microbiological particle of cladding titanium dioxide in reaction tube accounts for 1/10 of reaction tube cumulative volume;
(2) the aerobic microbiological particle of cladding titanium dioxide fully mixes under the effect of aeration in described sewage and the reaction tube, the recalcitrant substance generation light-catalyzed reaction under ultraviolet source shines, in titanium dioxide and the waste water;
(3) rise through the sewage after step (2) photochemical catalysis and the biochemical reaction processing, filter through membrane module, discharge through vacuum pump, rising pipe again.
After the water treating device that utilizes embodiment 1 described a kind of photochemical catalysis to be combined with aerobe method is processed according to embodiment 2 described methods certain waste water from dyestuff, COD in its waste water:＜100mg/L, wherein the elimination factor of azo group has reached more than 80%.
Embodiment 3,
The water treating device that utilizes embodiment 1 described a kind of photochemical catalysis to be combined with aerobe method is processed according to embodiment 2 described methods the waste water from dyestuff that certain factory discharges:
Before the processing, COD:800-1200mg/L, BOD/COD＜0.2 in the waste water from dyestuff that certain factory discharges.
After the processing, COD content is down to 200mg/L in the water outlet, and wherein the elimination factor of azo group has reached more than 80%.
Claims (10)
1. the water treating device that photochemical catalysis is combined with aerobe method is characterized in that, this water treating device comprises reaction tube and ultraviolet source, is provided with ultraviolet source at the axial location of described reaction tube; In reaction tube, be filled with the aerobic microbiological particle of cladding titanium dioxide; Be provided with water-in and aeration plate in the bottom of reaction tube, described water-in is connected with inlet flume by water inlet pipe, intake pump, and described aeration plate links to each other with Aeration fan; Top at reaction tube is provided with membrane module, and described membrane module links to each other with intercepting basin with vacuum pump by rising pipe.
2. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method is characterized in that, the aerobic microbiological particle cumulative volume of the described cladding titanium dioxide of loading accounts for the 1/15-1/8 of reaction tube volume.
3. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method is characterized in that, described ultraviolet source is arranged on 1/3-1/2 place, reaction tube bottom, and the power of ultraviolet source is 100-125W; Axial location at reaction tube is provided with transparent organic glass pipe or quartz glass tube, and described ultraviolet source is arranged in transparent organic glass pipe or the quartz glass tube.
4. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method, it is characterized in that, be outside equipped with electronic liquid level gauge at reaction tube, be used for measuring the height of liquid level in the reaction tube, when liquid level is lower than described membrane module in electronic liquid level gauge detects reaction tube, controls described intake pump startup and intake to water-in.
5. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method is characterized in that, the aerobic microbiological particle of described cladding titanium dioxide comprises following raw material by weight percentage:
Particle size range is the activated carbon granule of 1-2mm: 85-95 part;
Nano titanium oxide: 5-8 part;
Aerobic microbiological (dry weight): 2-5 part;
The tap density of the aerobic microbiological particle of described cladding titanium dioxide is 0.3-0.5g/ml, and specific surface area is 1500-2000m
2/ g, water-intake rate are 300-450%.
6. the photochemical catalysis according to claim 5 water treating device of being combined with aerobe method is characterized in that, the concrete preparation process of the aerobic microbiological particle of described cladding titanium dioxide is as follows:
(1) uses the magnetic force thermostatic mixer under 25 ℃, analytically pure butyl (tetra) titanate, analytically pure glacial acetic acid to be added in the dehydrated alcohol successively, stir 15 ~ 20min, obtain the yellow solution of homogeneous transparent; The volume parts of described butyl (tetra) titanate, glacial acetic acid and dehydrated alcohol is respectively:
Butyl (tetra) titanate: 4.5-6 part;
Glacial acetic acid: 0.8-1.2 part;
Dehydrated alcohol: 12-18 part;
Preferably, being respectively according to volume ratio of described butyl (tetra) titanate, glacial acetic acid and dehydrated alcohol:
Butyl (tetra) titanate: 5 parts;
Glacial acetic acid: 1 part;
Dehydrated alcohol: 15 parts;
(2) continue to stir, add the HNO that accounts for the yellow solution volume percent 27-28% that obtains in the step (1)
3-ethanolic soln; Described HNO
3-ethanolic soln comprises the raw material of following volume parts ratio:
Concentration is the HNO of 65-68wt%
3Solution: 0.8-1.2 part;
Dehydrated alcohol: 18-22 part;
Deionized water: 1.8-2.2 part;
(3) drip this HNO
3Behind-the ethanolic soln, continue to stir 1-1.5h, obtain TiO 2 sol;
(4) activated carbon granule is immersed in the TiO 2 sol of step (3) preparation, abundant dipping, after then lifting out in baking oven in 105 ℃ of lower oven dry 2-3h, be plated film once; Repeating step is (3) 2 times again, is plated film three times;
(5) activated carbon granule with plated film three times places quartz tube furnace, passes into nitrogen as protection gas, and calcining at constant temperature 4-5h under 500-600 ℃ of condition makes the titanium dioxide firm attachment on activated carbon granule, namely gets the titanium dioxide light granules;
(6) the titanium dioxide light granules with preparation in the step (5) places aerobic activated sludge, in shading, add under the condition of nutriment, aeration agitation and cultivated 20-30 days, namely gets the aerobic microbiological particle of cladding titanium dioxide.
7. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method is characterized in that, the film in the described membrane module is hollow fiber ultrafiltration membrane, and membrane pore size is 0.01 μ m.
8. the photochemical catalysis according to claim 1 water treating device of being combined with aerobe method, it is characterized in that, described reaction tube, comprise the tubular disengaging zone and the tubular lifting district that from top to bottom arrange, the internal diameter of described tubular disengaging zone is provided with inclination sedimentation edge greater than the internal diameter in described tubular lifting district between described tubular disengaging zone and the tubular lifting district; The altitude range of described reaction tube: 0.8-2m; The altitude range 0.4-1m of described tubular disengaging zone, inside diameter ranges 0.7-1.8m; The altitude range 0.4-1m in tubular lifting district, inside diameter ranges 0.6-1.5m.
9. a method of utilizing water treating device as claimed in claim 1 to dispose of sewage is characterized in that, it is as follows that the method comprising the steps of:
(1) open intake pump, Aeration fan and ultraviolet source, sewage enters the reaction tube bottom along water-in, and aeration plate carries out Air Exposure to sewage; The cumulative volume of loading the aerobic microbiological particle of cladding titanium dioxide in reaction tube accounts for the 1/15-1/8 of reaction tube cumulative volume;
(2) the aerobic microbiological particle of cladding titanium dioxide fully mixes under the effect of aeration in described sewage and the reaction tube, the recalcitrant substance generation light-catalyzed reaction under ultraviolet source shines, in titanium dioxide and the waste water;
(3) rise through the sewage after step (2) photochemical catalysis and the biochemical reaction processing, filter through membrane module, discharge through vacuum pump, rising pipe again.
10. method of disposing of sewage according to claim 9 is characterized in that, injects the flow rates of sewage: 1 ~ 3L/h in the described step (1); Inject air velocity scope: 2 ~ 5L/h by aeration plate; The wavelength of described ultraviolet source is 365nm, and power is 100 ~ 125W.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103319055A (en) * | 2013-07-17 | 2013-09-25 | 环境保护部南京环境科学研究所 | Processing device for removing phenol and naphthalene in sewage and method thereof |
| CN103553273A (en) * | 2013-11-11 | 2014-02-05 | 黑龙江大学 | Integrated treatment method for wastewater by using photocatalytic coupling microbiological method |
| CN103864264A (en) * | 2014-03-03 | 2014-06-18 | 同济大学 | Water treatment method and equipment of photocatalytic composite membrane bioreactor |
| CN104263643A (en) * | 2014-09-23 | 2015-01-07 | 陕西师范大学 | Bioreactor based on enzymatic-photocatalytic synergistic effect as well as preparation method and application of bioreactor in degradation of organic dye |
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| CN111875164A (en) * | 2020-07-27 | 2020-11-03 | 四川春语环保科技有限公司 | Photoelectricity-membrane bioreactor-ultrafiltration allies oneself with system of handling waste water waste liquid |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294315A (en) * | 1986-07-24 | 1994-03-15 | Photocatalytics, Inc. | Method of decontaminating a contaminated fluid by using photocatalytic particles |
| CN101077795A (en) * | 2006-05-22 | 2007-11-28 | 北京化工大学 | Composite biological adsorption and preparing method thereof |
| CN101487004A (en) * | 2009-01-23 | 2009-07-22 | 厦门大学 | Reproducible dry-adsorption desulfurizing agent and preparation method thereof |
| CN102701544A (en) * | 2012-06-29 | 2012-10-03 | 河海大学 | External-mounting photocatalytic - biological fluidized bed reactor |
| CN202849217U (en) * | 2012-10-30 | 2013-04-03 | 山东大学 | Water processor combining photocatalysis and aerobic biological method |
-
2012
- 2012-10-30 CN CN201210422313.7A patent/CN102936080B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5294315A (en) * | 1986-07-24 | 1994-03-15 | Photocatalytics, Inc. | Method of decontaminating a contaminated fluid by using photocatalytic particles |
| CN101077795A (en) * | 2006-05-22 | 2007-11-28 | 北京化工大学 | Composite biological adsorption and preparing method thereof |
| CN101487004A (en) * | 2009-01-23 | 2009-07-22 | 厦门大学 | Reproducible dry-adsorption desulfurizing agent and preparation method thereof |
| CN102701544A (en) * | 2012-06-29 | 2012-10-03 | 河海大学 | External-mounting photocatalytic - biological fluidized bed reactor |
| CN202849217U (en) * | 2012-10-30 | 2013-04-03 | 山东大学 | Water processor combining photocatalysis and aerobic biological method |
Non-Patent Citations (1)
| Title |
|---|
| 周军等: "生化法处理炸药废水研究进展", 《中国给水排水》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103319055A (en) * | 2013-07-17 | 2013-09-25 | 环境保护部南京环境科学研究所 | Processing device for removing phenol and naphthalene in sewage and method thereof |
| CN103319055B (en) * | 2013-07-17 | 2014-11-05 | 环境保护部南京环境科学研究所 | Processing device for removing phenol and naphthalene in sewage and method thereof |
| CN103553273A (en) * | 2013-11-11 | 2014-02-05 | 黑龙江大学 | Integrated treatment method for wastewater by using photocatalytic coupling microbiological method |
| CN103553273B (en) * | 2013-11-11 | 2014-10-29 | 黑龙江大学 | Integrated treatment method for wastewater by using photocatalytic coupling microbiological method |
| CN103864264A (en) * | 2014-03-03 | 2014-06-18 | 同济大学 | Water treatment method and equipment of photocatalytic composite membrane bioreactor |
| CN103864264B (en) * | 2014-03-03 | 2015-08-19 | 同济大学 | A kind of water treatment method of photocatalysis composite membrane bio-reactor and equipment |
| CN104263643A (en) * | 2014-09-23 | 2015-01-07 | 陕西师范大学 | Bioreactor based on enzymatic-photocatalytic synergistic effect as well as preparation method and application of bioreactor in degradation of organic dye |
| CN110194566A (en) * | 2019-06-18 | 2019-09-03 | 河南工业大学 | A kind of device and method handling micropollutant water |
| CN111875164A (en) * | 2020-07-27 | 2020-11-03 | 四川春语环保科技有限公司 | Photoelectricity-membrane bioreactor-ultrafiltration allies oneself with system of handling waste water waste liquid |
| CN112939139A (en) * | 2021-03-04 | 2021-06-11 | 汕头大学 | Photocatalysis membrane reactor and sewage treatment system |
| CN115321673A (en) * | 2022-10-13 | 2022-11-11 | 青岛万慧源环保科技有限公司 | Sludge-membrane symbiotic sewage treatment process technology |
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