CN104671326A - Device and method for removing antibiotics in water - Google Patents
Device and method for removing antibiotics in water Download PDFInfo
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- CN104671326A CN104671326A CN201510041034.XA CN201510041034A CN104671326A CN 104671326 A CN104671326 A CN 104671326A CN 201510041034 A CN201510041034 A CN 201510041034A CN 104671326 A CN104671326 A CN 104671326A
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- brown coal
- water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
Abstract
The invention discloses a device and a method for removing antibiotics in water, and belongs to the field of environment-friendly water treatment. The device comprises a brown coal packed bed reactor, wherein a water inlet, a water outlet, a backwash hole, a regeneration hole and a backwash water discharge hole are formed in the brown coal packed bed reactor; a plurality of upgraded brown coal filtering material layers are filled between the water inlet and the water outlet inside the brown coal packed bed reactor; the different upgraded brown coal filtering material layers consist of upgraded brown coal filtering materials of different granularities. The invention further provides a method for removing antibiotics in water. The method adopts the device and comprises the following steps: feeding a sewage plant discharge water sample after ordinary biological treatment into the brown coal packed bed reactor, and performing coupled synergetic treatment of adsorption and filtration through the upgraded brown coal filtering material layers inside the brown coal packed bed reactor, thereby removing antibiotic substances in water. The device is simple in structure, low in operation cost, high in removing efficiency and convenient to operate, and the antibiotic substances in water can be effectively removed.
Description
Technical field
The present invention relates to environment protection water treatment field, particularly relate to antibiotic device and method in a kind of removal water.
Background technology
Microbiotic refers to the class material with antipathogen or other activity produced in life process by bacterium, mould or other microorganisms.Antibiotics is mainly used in the disease treatment of humans and animals, also makes an addition to for a long time in animal-feed with sub-therapeutic dose simultaneously, with preventing disease and promotion growth of animal.Now widely used antibiotics has quinolones, tetracyclines, sulfamido and Macrolide etc.The antibiotics that people and animals take mostly can not be fully absorbed and utilizes and enter sewage with movement or directly enter environment.Although many antibiotic transformation period are shorter, because it is used frequently and entered environment, it is caused to form false lasting phenomenon.This has become a huge challenge of water resources recycling, induces the generation of all kinds of antibiotic resistant bacteria simultaneously, constitutes threat potential for a long time to human health and the whole ecosystem.
China is production of antibiotics and uses big country, and antibiotic output and consumption ranked first position all in the world.Show according to scientific research in recent years: at natural water, in the draining especially after Sewage Plant process, all detect miscellaneous antibiotic agents.Antibiotic agents belongs to the class in persistent pollutant matter (POPs).At present, owing to not yet making emission limit regulation to antibiotic agents in China's wastewater discharge standard, domestic also do not have special in antibiotic treatment process in removal sewage, and general biological treatment is substantially inoperative to microbiotic.But due to seriously polluted property and the hazardness of antibiotic agents, existing research and utilization advanced oxidation, embrane method even depth treatment process are removed microbiotic in the world, but limited efficiency generally.
Summary of the invention
The object of the invention is, for the deficiency of prior art to antibiotics wastewater treatment, to provide antibiotic device and method in the removal water that a kind of running cost is low, removal efficiency is high, structure is simple, easy to operate.
For solving the problems of the technologies described above, the invention provides antibiotic device in a kind of removal water, comprising:
Brown coal packed-bed reactor, which is provided with water-in, water outlet, backwash mouth, regeneration mouth and recoil water port, be filled with multilayer upgraded brown coal filter material layer in this brown coal packed-bed reactor between described water-in and water outlet, each layer upgraded brown coal filter material layer is made up of varigrained upgraded brown coal filtrate.
The embodiment of the present invention also provides a kind of and removes antibiotic method in water, it is characterized in that, adopts device of the present invention, comprise the following steps:
Effluent from WWTP water sample after conventional biological treatment enters brown coal packed-bed reactor, and the multilayer upgraded brown coal filter material layer arranged through described brown coal packed-bed reactor inside carries out adsorbing and filter coupling associated treatment, removes antibiotic agents in water.
Beneficial effect of the present invention is: this apparatus structure is simple, running cost is low, removal efficiency is high, easy to operate, effectively can remove the antibiotic agents in water.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Antibiotic device schematic diagram in water removed by the brown coal bed of packings that Fig. 1 provides for the embodiment of the present invention;
In figure: 1-water sample to be measured; 2-topping-up pump; 3-spinner-type flowmeter; 4-brown coal packed-bed reactor; 40-water-in; 41-third layer upgraded brown coal filtrate (granularity 1 ~ 5mm); 42-second layer upgraded brown coal filtrate (granularity 5 ~ 10mm); 43-the first layer upgraded brown coal filtrate (granularity 10 ~ 20mm); 44-regenerates mouth; 5-second brown coal packed-bed reactor; The water-in of 50-second brown coal packed-bed reactor; The third layer upgraded brown coal filtrate (granularity 1 ~ 5mm) of 51-second brown coal packed-bed reactor; The second layer upgraded brown coal filtrate (granularity 5 ~ 10mm) of 52-second brown coal packed-bed reactor; The first layer upgraded brown coal filtrate (granularity 10 ~ 20mm) of 53-second brown coal packed-bed reactor; The regeneration mouth of 54-second brown coal packed-bed reactor; 6-backwashing system; 7-regeneration system rapidly; The water outlet of 8-brown coal packed-bed reactor; The water outlet of 81-second brown coal packed-bed reactor; 9-brown coal packed-bed reactor backwash water port; 91-second brown coal packed-bed reactor backwash water port; 10-water inlet pipe.
Embodiment
Be clearly and completely described the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention provides a kind of and removes antibiotic device in water, antibiotic agents in water is removed for filtering, contriver finds that in water, the aperture of antibiotic agents is less than 5nm, according to absorption method, antibiotic agents is removed, as the ratio D/d=6 of aperture (D) and the contaminates particle size (d) of sorbing material, namely adsorbate aperture is when about 30nm, the clearance of adsorbate to the antibiotic contamination in water is the highest, and upgraded brown coal filtrate is just meeting this pore diameter characteristics, be applicable to antibiotic agents in Adsorption water, therefore this device is a kind of planar water treatment unit based on upgraded brown coal filtrate, comprise:
Brown coal packed-bed reactor, which is provided with water-in, water outlet, backwash mouth, regeneration mouth and recoil water port, be filled with multilayer upgraded brown coal filter material layer in this brown coal packed-bed reactor between water-in and water outlet, each layer upgraded brown coal filter material layer is made up of varigrained upgraded brown coal filtrate.Wherein, upgraded brown coal filtrate for after the upgrading modes such as mechanical dehydration, dehydration by evaporation or non-evaporating dehydrolysis (hot pressing) are dewatered, the upgraded brown coal filtrate that the moisture of about about 90% is extruded.
In said apparatus, water-in, regeneration mouth and recoil water port are all located at bottom brown coal packed-bed reactor, and water outlet and backwash mouth are all located at brown coal packed-bed reactor top;
Size range 1 ~ the 30mm of the upgraded brown coal filtrate of each layer upgraded brown coal filter material layer, specific surface area is 185.6m
2/ g, pore volume is 0.103cm
3/ g, mean pore size is 18.5nm;
Multilayer upgraded brown coal filter material layer is three layers, and the granularity of the upgraded brown coal filtrate of each layer upgraded brown coal filter material layer from water-in to water outlet direction is from big to small.
In said apparatus, the granularity of the upgraded brown coal filtrate of three layers of upgraded brown coal filter material layer is: close water inlet is 10 ~ 20mm in the upgraded brown coal filtrate granularity of the first layer upgraded brown coal filter material layer of bottom, the upgraded brown coal filtrate granularity of the second layer upgraded brown coal filter material layer mediated is 5 ~ 10mm, is 1 ~ 5mm near water outlet in the upgraded brown coal filtrate granularity of the second layer upgraded brown coal filter material layer of top layer.The setting of this filtrate number of plies and filtrate granularity can meet under Adsorption effect prerequisite, effectively reduces filtrate input cost and maintenance cost, and is convenient to carry out manipulation of regeneration to each layer upgraded brown coal filtrate.
In said apparatus, the height of every layer of upgraded brown coal filter material layer is not less than 20cm.Preferably, the height of three layers of upgraded brown coal filter material layer is 20cm, and the upgraded brown coal filter material layer of this height can ensure to reach good microbiotic removal effect with less filtrate, ensure that the balance between low cost and removal effect.
In said apparatus, the body of brown coal packed-bed reactor is the cylindrical container be made up of synthetic glass.
Said apparatus also comprises: topping-up pump and spinner-type flowmeter, is located on the water inlet pipe that is connected with the water-in of brown coal packed-bed reactor successively; Backwashing system, the backwash mouth arranged with brown coal packed-bed reactor top is connected; Regeneration system rapidly, is connected with the regeneration mouth arranged bottom brown coal packed-bed reactor.Preferably, regeneration system rapidly adopts hot steam regeneration system rapidly, and adopt hot steam method of reproduction to regenerate filtrate, hot steam temperature is 200 DEG C, and the recovery time is 50min.
Said apparatus also comprises: the second brown coal packed-bed reactor identical with brown coal packed-bed reactor structure, on the water inlet pipe that the water-in that the water-in of this second brown coal packed-bed reactor is connected to brown coal packed-bed reactor is connected, in parallel with brown coal packed-bed reactor; The backwash mouth of the second brown coal packed-bed reactor is connected with backwashing system; The regeneration mouth of the second brown coal packed-bed reactor is connected with regeneration system rapidly.
In said apparatus, the flooding velocity of brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 minutes; The flooding velocity of the second brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 minutes.
The embodiment of the present invention also provides a kind of and removes antibiotic method in water, adopts above-mentioned device, comprises the following steps:
Effluent from WWTP water sample after conventional biological treatment enters brown coal packed-bed reactor, and the multilayer upgraded brown coal filter material layer arranged through brown coal packed-bed reactor inside carries out adsorbing and filter coupling associated treatment, removes antibiotic agents in water.
In aforesaid method, the flooding velocity of brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 minutes; The flooding velocity of the second brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 minutes;
When brown coal packed-bed reactor or the second brown coal packed-bed reactor backwash, the brown coal packed-bed reactor switching to non-backwash carries out antibiotic process in removal water.During as the backwash of brown coal packed-bed reactor, switch to the second brown coal packed-bed reactor and carry out antibiotic process in removal water, and when the second brown coal packed-bed reactor backwash, switch to brown coal packed-bed reactor and carry out antibiotic process in removal water, circulate with this and carry out antibiotic process in removal water.This device of utility removes antibiotic efficiency in water.
Below in conjunction with specific embodiment, device and method of the present invention is described further.
As shown in Figure 1, the embodiment of the present invention provides a kind of and removes antibiotic device in water, and with the brown coal after hot pressing upgrading for bed of packings absorption and filtration medium, the water ratio of brown coal is 30 ~ 50%, after hot pressing upgrading dehydration, wherein the moisture of about 80-90% can be extruded.Then brown coal surface-area inside will there will be hole.Be main different from the hole of gac with micropore (<2nm), the brown coal aperture after dehydration upgrading is many at 10 ~ 50nm, is in mesopore range.Dehydration upgraded brown coal in the present invention is purchased from Inner Mongol Bao Xile coal industry company limited.Size range 1 ~ the 30mm of upgraded brown coal filtrate, specific surface area 185.6m
2/ g, pore volume 0.103cm
3/ g, mean pore size 18.5nm.
And in waste water the particle size of antibiotic agents between 2 ~ 5nm.The ratio D/d of dehydration upgraded brown coal aperture (D) and antibiotic contamination granularity (d) is between 3.7 ~ 9.3.With this understanding, the upgraded brown coal that dewaters is the highest to antibiotic removal efficiency.
The process main unit of apparatus of the present invention is upgraded brown coal packed-bed reactors, respectively with 1 ~ 5mm, the upgraded brown coal media particle of 5 ~ 10mm and 10 ~ 20mm, tri-kinds of different sizes is as filtrate, upgraded brown coal filtrate raw material can be passed through vibratory screening apparatus and sieves, the sieve aperture of vibratory screening apparatus is set to 5mm, 10mm and 20mm tri-kinds of specifications, obtain size range and be respectively 1 ~ 5mm, the upgraded brown coal media particle of 5 ~ 10mm and 10 ~ 20mm, tri-kinds of different sizes is as upgraded brown coal filtrate of the present invention.In this device, each layer upgraded brown coal filtrate from bottom to top granularity reduces gradually, and the lowest layer adopts 10 ~ 20mm granularity filtrate, and middle employing 5 ~ 10mm granularity filtrate, top adopts 1 ~ 5mm granularity filtrate, can play the effect of removing the classification of microbiotic pollution substance.And when back flushing, filtrate granularity increases gradually, be beneficial to backwash from top to bottom.
The operation scheme of above-mentioned brown coal packed-bed reactor adopts reverse-flow, and current from bottom to top.
Waste water is provided with topping-up pump pressurization before entering brown coal packed-bed reactor, water feeding pressure >=0.05Mpa.Under normal circumstances, the hydraulic pressure after brown coal packed-bed reactor reduces about 20%.Adopt differential manometer Real-Time Monitoring, when the hydraulic pressure reduction after brown coal packed-bed reactor reaches 40%, after adopting process, clear water carries out back flushing to upgraded brown coal bed of packings, back flushing water feeding pressure>=0.15Mp, and backwash intensity is 5 ~ 10L/sm
2, backwash lasts 3 ~ 5 minutes.
Above-mentioned brown coal packed-bed reactor adopts hot steam method of reproduction, and hot steam temperature controls at 180 ~ 220 DEG C, and the recovery time controls at 40-60min.Steam source is provided by hot pressing upgraded brown coal fluidized-bed waste heat.
Above-mentioned brown coal packed-bed reactor adopts two covers in parallel, the using and the reserved.When the backwash of brown coal packed-bed reactor, switch to the second brown coal packed-bed reactor work; Afterwards, when the second brown coal packed-bed reactor backwash, the work of brown coal packed-bed reactor is switched to.
Composition graphs 1, antibiotic method in the removal water of the embodiment of the present invention, comprise the following steps, effluent from WWTP water sample 1 after conventional biological treatment enters brown coal packed-bed reactor 4 by topping-up pump 2 supercharging, brown coal packed-bed reactor 4 inside is provided with the third layer upgraded brown coal filter material layer 41 that filtrate granularity is 1 ~ 5mm, the first layer upgraded brown coal filter material layer 43 of filtrate granularity to be the second layer upgraded brown coal filter material layer 42 of 5 ~ 10mm and filtrate granularity be 10 ~ 20mm, waste water passes through the absorption of three layers of upgraded brown coal filter material layer in brown coal packed-bed reactor 4, filter coupling synergy, realize removing antibiotic agents in water.When 4 backwash of brown coal packed-bed reactor, switch to the second brown coal packed-bed reactor 5 to work, the second layer upgraded brown coal filter material layer 52 that upgraded brown coal filtrate bed 5 inside is provided with third layer upgraded brown coal filter material layer 51 that filtrate granularity is 1-5mm, filtrate granularity is 5 ~ 10mm and filtrate granularity are the first layer upgraded brown coal filter material layer 53 of 10-20mm.Afterwards, when the second brown coal packed-bed reactor bed 5 backwash, switch to brown coal packed-bed reactor 4 and work.
Embodiment one:
After getting the process of economic and technological development zone of Miyun Region of Beijing Sewage Plant, water outlet is as former water, and its COD concentration is 30-50mg/L.Brown coal bed of packings of the present invention is adopted to process antibiotic substance in water.Brown coal packed-bed reactor is made up of synthetic glass, and diameter is 20cm, is highly 100cm, 1 ~ 5mm, the height of 5 ~ 10mm and 10 ~ 20mm, tri-kinds of upgraded brown coal filter material layers is 20cm.Flooding velocity controls at 0.8m
3/ h, water feeding pressure>=0.05Mpa.Back flushing water feeding pressure>=0.15Mp, backwash intensity is 8L/sm
2, each backwash lasts 3 minutes.Brown coal packed-bed reactor adopts two covers in parallel, the using and the reserved.When the backwash of brown coal packed-bed reactor, switch to the second brown coal packed-bed reactor work; Afterwards, when the second brown coal packed-bed reactor backwash, the work of brown coal packed-bed reactor is switched to.Brown coal packed-bed reactor adopts hot steam method of reproduction, and hot steam temperature controls at 200 DEG C, and the recovery time controls at 50min.Steam source can be provided by hot pressing upgraded brown coal fluidized-bed waste heat.In the waste water of treated front and back the content of 5 kinds of major antibiotics and clearance as shown in table 1 below.
Table 1 antibiotic content change list in water before and after the process of two-stage upgraded brown coal filtrate bed
| Sequence number | Microbiotic title | Before process (ng/L) | After process (ng/L) | Clearance (%) |
| 1 | Ofloxacine USP 23 (OFL) | 376 | 104 | 72.3 |
| 2 | Sulphadiazine Sodium (SDZ) | 508 | 84 | 83.5 |
| 3 | Sulfanilamide (SN) arsenic pyridine (SPD) | 212 | 70 | 66.8 |
| 4 | Sulfamethoxazole (SMX) | 467 | 139 | 70.2 |
| 5 | Spiramycin Base (SPI) | 165 | 71 | 56.8 |
From above-mentioned table 1, through interior establish the brown coal packed-bed reactor process of three layers of upgraded brown coal filter material layer after, 5 kinds of antibiotic clearances such as water oxygen Flucloxacillin (OFL) are more than 56.8%, respond well.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. remove an antibiotic device in water, it is characterized in that, comprising:
Brown coal packed-bed reactor, which is provided with water-in, water outlet, backwash mouth, regeneration mouth and backwash water port, be filled with multilayer upgraded brown coal filter material layer in this brown coal packed-bed reactor between described water-in and water outlet, each layer upgraded brown coal filter material layer is made up of varigrained upgraded brown coal filtrate.
2. antibiotic device in removal water according to claim 1, it is characterized in that, described water-in, regeneration mouth and recoil water port are all located at bottom described brown coal packed-bed reactor, and described water outlet and backwash mouth are all located at described brown coal packed-bed reactor top;
The size range 1-30mm of the upgraded brown coal filtrate of described each layer upgraded brown coal filter material layer, specific surface area is 185.6m
2/ g, pore volume is 0.103cm
3/ g, mean pore size is 18.5nm;
Described multilayer upgraded brown coal filter material layer is three layers, and the granularity of the upgraded brown coal filtrate of each layer upgraded brown coal filter material layer from described water-in to water outlet direction is from big to small.
3. antibiotic device in removal water according to claim 2, it is characterized in that, the granularity of the upgraded brown coal filtrate of described three layers of upgraded brown coal filter material layer is: close water inlet is 10 ~ 20mm in the upgraded brown coal filtrate granularity of the first layer upgraded brown coal filter material layer of bottom, the upgraded brown coal filtrate granularity of the second layer upgraded brown coal filter material layer mediated is 5 ~ 10mm, is 1 ~ 5mm near water outlet in the upgraded brown coal filtrate granularity of the second layer upgraded brown coal filter material layer of top layer.
4. antibiotic device in removal water according to claim 3, is characterized in that, the height of described every layer of upgraded brown coal filter material layer is not less than 20cm.
5. antibiotic device in removal water according to claim 3, is characterized in that, the body of described brown coal packed-bed reactor is the cylindrical container be made up of synthetic glass.
6. antibiotic device in the removal water according to any one of claims 1 to 3, is characterized in that, also comprise:
Topping-up pump and spinner-type flowmeter, be located on the water inlet pipe that is connected with the water-in of described brown coal packed-bed reactor successively;
Backwashing system, the backwash mouth arranged with described brown coal packed-bed reactor top is connected;
Regeneration system rapidly, is connected with the regeneration mouth arranged bottom described brown coal packed-bed reactor.
7. antibiotic device in removal water according to claim 6, it is characterized in that, also comprise: the second brown coal packed-bed reactor identical with described brown coal packed-bed reactor structure, on the water inlet pipe that the water-in that the water-in of this second brown coal packed-bed reactor is connected to described brown coal packed-bed reactor is connected, in parallel with described brown coal packed-bed reactor;
The backwash mouth of described second brown coal packed-bed reactor is connected with described backwashing system;
The regeneration mouth of described second brown coal packed-bed reactor is connected with described regeneration system rapidly.
8. antibiotic device in removal water according to claim 6, is characterized in that, the flooding velocity of described brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 ~ 5 minutes;
The flooding velocity of described second brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 ~ 5 minutes.
9. remove an antibiotic method in water, it is characterized in that, adopt the device described in any one of claim 1 to 7, comprise the following steps:
Effluent from WWTP water sample after conventional biological treatment enters brown coal packed-bed reactor, and the multilayer upgraded brown coal filter material layer arranged through described brown coal packed-bed reactor inside carries out adsorbing and filter coupling associated treatment, removes antibiotic agents in water.
10. antibiotic method in removal water according to claim 9, is characterized in that, in described method, the flooding velocity of described brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 ~ 5 minutes;
The flooding velocity of described second brown coal packed-bed reactor is 0.8m
3/ h, water feeding pressure is more than or equal to 0.05Mpa, and back flushing water feeding pressure is more than or equal to 0.15Mp, and backwash intensity is 8L/sm
2, each backwash time is 3 ~ 5 minutes;
When described brown coal packed-bed reactor or the second brown coal packed-bed reactor backwash, the brown coal packed-bed reactor switching to non-backwash carries out antibiotic process in removal water.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510041034.XA CN104671326B (en) | 2015-01-27 | 2015-01-27 | Method for removing antibiotics in water |
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|---|---|---|---|
| CN201510041034.XA CN104671326B (en) | 2015-01-27 | 2015-01-27 | Method for removing antibiotics in water |
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| CN104671326B CN104671326B (en) | 2017-01-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126636A (en) * | 2017-12-21 | 2018-06-08 | 张大玲 | A kind of chemical-biological cooperates with denitrogenation dephosphorizing reactor |
| CN110615581A (en) * | 2019-09-25 | 2019-12-27 | 武汉理工大学 | Reduce antibiotic concentration's secondary filter equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174077A (en) * | 1995-12-27 | 1997-07-08 | Kobe Steel Ltd | Biological filtering method and apparatus therefor |
| CN202482099U (en) * | 2012-02-22 | 2012-10-10 | 四川环能德美科技股份有限公司 | Magnetic resin adsorption reactor |
| CN203090553U (en) * | 2013-03-01 | 2013-07-31 | 格丰科技材料有限公司 | Multilayer filter with equal pore sizes |
| CN203558890U (en) * | 2013-10-08 | 2014-04-23 | 苏州润源生态环境建设有限公司 | Oily water filter |
-
2015
- 2015-01-27 CN CN201510041034.XA patent/CN104671326B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174077A (en) * | 1995-12-27 | 1997-07-08 | Kobe Steel Ltd | Biological filtering method and apparatus therefor |
| CN202482099U (en) * | 2012-02-22 | 2012-10-10 | 四川环能德美科技股份有限公司 | Magnetic resin adsorption reactor |
| CN203090553U (en) * | 2013-03-01 | 2013-07-31 | 格丰科技材料有限公司 | Multilayer filter with equal pore sizes |
| CN203558890U (en) * | 2013-10-08 | 2014-04-23 | 苏州润源生态环境建设有限公司 | Oily water filter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126636A (en) * | 2017-12-21 | 2018-06-08 | 张大玲 | A kind of chemical-biological cooperates with denitrogenation dephosphorizing reactor |
| CN110615581A (en) * | 2019-09-25 | 2019-12-27 | 武汉理工大学 | Reduce antibiotic concentration's secondary filter equipment |
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| Publication number | Publication date |
|---|---|
| CN104671326B (en) | 2017-01-11 |
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