CN102320677B - Device for treating waste water by electron beam irradiation method - Google Patents
Device for treating waste water by electron beam irradiation method Download PDFInfo
- Publication number
- CN102320677B CN102320677B CN 201110249916 CN201110249916A CN102320677B CN 102320677 B CN102320677 B CN 102320677B CN 201110249916 CN201110249916 CN 201110249916 CN 201110249916 A CN201110249916 A CN 201110249916A CN 102320677 B CN102320677 B CN 102320677B
- Authority
- CN
- China
- Prior art keywords
- water
- pond
- irradiation
- electron beam
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Physical Water Treatments (AREA)
Abstract
The invention discloses a device for treating waste water by an electron beam irradiation method, which comprises a waste water collecting pool, an irradiation preparing pool, an irradiation treating pool, and a clear water pool which are communicated by water conveying pipes orderly; an electron accelerator is disposed right above the irradiation treating pool; each water conveying pipe is equipped with a water pump; a sinking-mode irradiation flowing water trough is disposed in the center of a pool cover of the irradiation treating pool; uniformly-arranged flowing water trough water inlets are disposed at the bottom surface of the irradiation flowing water trough; waste water to be treated spews upwards and flows into the irradiation flowing water trough from the flowing water trough water inlets; water-distributing pipelines are disposed below the irradiation flowing water trough; flowing water trough water outlets are uniformly arranged at the trough bottom of the irradiation treating pool; the flowing water trough water outlets are communicated with the irradiation treating pool; switch valves are mounted on the flowing water trough water outlets; when the switch valves are open, water treated by the electron beam irradiation method flows into the irradiation treating pool. The invention has high treatment efficiency for industrial organic waste water, can effectively solve the problem of industrial water pollution, has a simple structure, is safe and reliable, and has low treatment cost.
Description
Technical field
The present invention relates to a kind of device of processing waste water, a kind of device that utilizes electron beam irradiation method to process waste water particularly, this sewage treatment technology process device is applicable to the waste water of industrial pollution is carried out radiation treatment, makes its degraded.
Background technology
The industry high density poisonous organic wastewaters such as chemical industry, pharmacy are the one of the main reasons that causes China's water pollution aggravation at present.The general character of this type of waste water is relatively to be difficult to degraded in environment, long-time stable existence, and have biological accumulation, have a strong impact on human body health.Therefore, the processing of high concentration hard-degraded organic waste water is the study hotspot of water technology, and important using value is arranged.
At present, the treatment technology of multiple high-concentration hardly-degradable waste water has been arranged, comprise chemical treatment method, bioremediation, adsorption method, photocatalysis oxidation method etc., but cost has been high, treatment effect is obvious not, and application is restricted, and affects it and popularizes.
Utilizing electron beam irradiation to process the method for organic waste water, is a kind of advanced oxidation treatment technology, and this technique is simple, and is easy to operate, can suitability for industrialized production.Device technique has efficiently, the characteristics of low consumption processing high-concentration hardly-degradable poisonous organic wastewater, the problem of secondary pollution can not occur, can be applicable to the degraded of halohydrocarbon, phenols, alcohols, polymkeric substance, many phenyl ring aromatics, pesticide residue etc.These compounds extensively are present in the waste water of the industries such as domestic chemical industry, medicine.
It is basic identical that high-power electron beam and gamma-rays enter the reaction that water body occurs, and after high-power electron beam enters water body, with water molecules, following reaction occurs at 10-7 in second and generate various active substances:
H20=>eaq-?(2.6)+H.(0.55)+OH.(2.7)+H2(0.45)+H202(0.71)+H30+(2.6)
During the energy of the every absorption of the numeral in bracket 100eV, the quantity of the various free radicals that produce in water.
Irradiation is exactly that the moment and the water molecule reaction that utilize high-energy electron to enter water body produce active free radical eaq-, OH., and H. etc. process waste water.These free radicals eaq-, OH., H. are the high reactivity materials, can be rapidly with water body in organism react, thereby reach the organic purpose of Degradation and Transformation.The eaq-and the OH. quantity that produce due to reaction are substantially suitable, can be also reductive actions so removal of pollutants can be oxygenizement, and this depends primarily on concentration, chemical structure and the condition of water quality of pollutent.OH. be typical oxygenant, its standard oxidation also original position up to 2.80V, be only second to fluorine (2.87V), it is the present known the strongest oxygenant that can use in water treatment, it is as the intermediate product of reaction, can bring out the chain reaction of back, and in OH. and water, most organic reaction velocity constants all in 108 ~ 1010M-1 .s-1 order of magnitude scope, are mainly additions and propose H-H reaction with the organism reaction.Addition is mainly and the organism that contains unsaturated link(age), as contains the organism of ethylene linkage and aromatic ring.Proposing H-H reaction is mainly and saturated fatty compounds of group and the reaction of many unsaturated compounds, as aldehydes and ketone organism.
At present, electronic beam irradiation technology is applied to water body processes, also mainly rest on the applied research stage, relevant report is less both at home and abroad, and the existing sewage treatment technology process device treatment effect of electron beam irradiation method that utilizes is not satisfactory.
Summary of the invention
The object of the present invention is to provide a kind of device that utilizes electron beam irradiation method to process waste water, is a kind of technological process device of processing indegradable industrial effluent, is a kind of efficient, energy-conservation water technology.Adopt under the electron accelerator irradiation condition under this technique and produce high-energy electron, the trade effluent water body that contains difficult degradation is processed, make its degraded, waste water energy after treatment reaches the standard of country's cleaning discharging.
To achieve the above object of the invention, the present invention adopts following technical proposals:
a kind of device that utilizes electron beam irradiation method to process waste water, mainly comprise the wastewater collecting basin that is communicated with successively by hydraulic pipe, radiation treatment pond and clean water basin, be provided with rumbatron directly over the radiation treatment pond, each hydraulic pipe is installed respectively water pump, the water-in of each hydraulic pipe is located at the top of each pond sidewall, the water outlet of each hydraulic pipe is located at the bottom of each pond sidewall, but the top in each pond is provided with the Chi Gai of folding, set up irradiation and prepare the pond between wastewater collecting basin and radiation treatment pond, the pond lid central authorities in radiation treatment pond are provided with the irradiation running water groove of sunk type, the notch edges of irradiation running water groove is concordant with the upper surface of Chi Gai, the groove bottom of irradiation running water groove is provided with the running water groove water inlet of evenly arranging, pending waste water is upwards gushed from running water groove water inlet and is flowed into irradiation running water groove, the below of irradiation running water groove arranges the water distribution pipeline, the arm of water distribution pipeline is communicated with each running water groove water inlet respectively, the bottom land in the radiation treatment pond running water groove water outlet of also evenly arranging, running water groove water outlet is communicated with the radiation treatment pond, running water groove water outlet is equipped with switch-valve, after switch-valve is opened, water after processing through electron beam irradiation method flows in the radiation treatment pond.
Evenly lay the ventpipe row of one deck cross arrangement in above-mentioned irradiation running water groove, ventpipe row is from the ventilation pore of irradiation running water groove side, ventpipe row be connected with air-blast system, ventpipe row's duct wall is distributed with small pore, the air of discharging from small pore produces uniform aeration, and pending waste water in irradiation running water groove is stirred.
Above-mentioned air-blast system comprises gas cylinder, and gas cylinder is communicated with ventpipe row by gas pipe line, and the gas pipe line section is provided with on-off valve device.
The inner side-wall in above-mentioned each pond is installed respectively Water level controller, during the water level demarcated higher than Water level controller when the water level in each pond, the water storage in pond reaches the overcapacity alarm condition, quits work with the supporting water pump that carries out water delivery of higher level's hydraulic pipe in overcapacity pond; During lower than water level corresponding to water outlet, the water storage in pond reaches weary capacity alarm condition when the water level in each pond, quits work with the supporting water pump that carries out water delivery of subordinate's hydraulic pipe in weary capacity pond.
The irradiation dose of above-mentioned rumbatron is more than 0.1kGy, and wherein minimum line is 0.1mA.
Above-mentioned each pond and subordinate's hydraulic pipe thereof form a cover operation pool unit, hydraulic pipe between every cover operation pool unit is dismantled and assembled, every cover operation pool unit also comprises the water pump of the water delivery that matches with subordinate's hydraulic pipe in pond, the basin bottom of every cover operation pool unit all is equipped with universal wheel, and the outer side wall in each pond is also installed handle.
Handle is installed in the lid outside, pond in above-mentioned each pond.
Above-mentioned each basin bottom is provided with water vent, and water vent is equipped with switch-valve, and each pond also is provided with manhole.
The side wall upper part in above-mentioned each pond is provided with ventilating pit.
The pond side wall upper part of above-mentioned wastewater collecting basin and clean water basin all is provided with overflow weir.
The present invention has following apparent outstanding substantive distinguishing features and remarkable advantage compared with prior art:
1. sewage treatment technology process device of the present invention is high to the processing efficiency of industrial organic waste water, can effectively solve the industrial water pollution problem, has particularly reduced on the harm of environment and on the impact of HUMAN HEALTH.
The present invention process that the technological process device of waste water convenient is installed, debugging and using, can disassembled and assembled freely, can move arbitrarily and fix, use multiple industrial production scene, have good maneuvering ability.
3. adopt between special-purpose irradiation operation, simple structure, safe and reliable, processing cost is low, can bring significant economic and social benefit for enterprise, can also carry out structure typing and the optimization design of sewage treatment technology process device according to the total amount that enterprise produces sewage, be easy to control and realize the production automation, can carry out supporting co-ordination with on-the-spot industrial equipments.
Description of drawings
Fig. 1 is sewage treatment technology process device schematic diagram of the present invention.
Fig. 2 is the structural representation that wastewater collecting basin of the present invention, irradiation are prepared pond or clean water basin.
Fig. 3 is radiation treatment pool structure schematic diagram of the present invention.
Fig. 4 is the structural representation of irradiation running water groove of the present invention and water distribution pipeline.
Fig. 5 is the vertical view of irradiation running water groove of the present invention.
Embodiment
By reference to the accompanying drawings, details are as follows to the preferred embodiments of the present invention:
Embodiment one:
Referring to Fig. 1, a kind of device that utilizes electron beam irradiation method to process waste water mainly comprises the wastewater collecting basin 1, radiation treatment pond 3 and the clean water basin 4 that are communicated with successively by hydraulic pipe, is provided with rumbatron 5 directly over radiation treatment pond 3.Referring to Fig. 2, each hydraulic pipe is installed respectively water pump 6, and the water-in 7 of each hydraulic pipe is located at the top of each pond sidewall, and the water outlet 8 of each hydraulic pipe is located at the bottom of each pond sidewall, but the top in each pond is provided with the pond lid 9 of folding.Set up irradiation and prepare pond 2 between wastewater collecting basin 1 and radiation treatment pond 3, irradiation is prepared pond 2 can namely can be used as Buffer Pool between wastewater collecting basin 1 and radiation treatment pond 3, can also play the effect of settling tank.referring to Fig. 3～Fig. 5, pond lid 9 central authorities in radiation treatment pond 3 are provided with the irradiation running water groove 19 of sunk type, the notch edges of irradiation running water groove 19 is concordant with the upper surface of pond lid 9, the groove bottom of irradiation running water groove 19 is provided with the running water groove water inlet 21 of evenly arranging, pending waste water is upwards gushed from running water groove water inlet 21 and is flowed into irradiation running water groove 19, the below of irradiation running water groove 19 arranges water distribution pipeline 22, the arm of water distribution pipeline 22 is communicated with each running water groove water inlet 21 respectively, the bottom land in the radiation treatment pond 3 running water groove water outlet 20 of also evenly arranging, running water groove water outlet 20 is communicated with radiation treatment pond 3, running water groove water outlet 20 is equipped with switch-valve, after switch-valve is opened, water after processing through electron beam irradiation method flows in radiation treatment pond 3.
Referring to Fig. 4 and Fig. 5, the ventpipe row 16 of the interior even laying one deck cross arrangement of irradiation running water groove 19 in the present embodiment, the ventpipe row 16 ventilation pores 15 from irradiation running water groove 19 sides, ventpipe row 16 is connected with air-blast system, ventpipe row 16 duct wall is distributed with small pore, the air of discharging from small pore produces uniform aeration, and pending waste water in irradiation running water groove 19 is stirred.In the present embodiment, be provided with water distribution piping system and uniform aeration piping system in irradiation running water groove 19, can realize the abundant disturbance of waste water in irradiation running water groove 19, realize mixing and stirring to waste water, make the rapid even dispersion of active particle of electron beam generation among water body, improve treatment effect.Because water body is fully stirred, increased the contact area of water body and air, more oxygen molecule is spread in water body, can produce more oxidisability active particle in water body, further improve the oxidative degradation effect.
Referring to Fig. 1 and Fig. 5, the air-blast system in the present embodiment comprises gas cylinder 17, and gas cylinder 17 is communicated with ventpipe row 16 by gas pipe line, and the gas pipe line section is provided with on-off valve device.Adopt the air-blast system of gas cylinder more portable, simple in structure, can be at any time arrive multiple industry spot place to go science and engineering industry waste water by haulage equipment, efficient is higher.
Referring to Fig. 2 and Fig. 3, the inner side-wall in each pond in the present embodiment is installed respectively Water level controller 18, during the water level demarcated higher than Water level controller 18 when the water level in each pond, the water storage in pond reaches the overcapacity alarm condition, quits work with the supporting water pump 6 that carries out water delivery of higher level's hydraulic pipe in overcapacity pond; During lower than the water level of water outlet 8 correspondences, the water storage in pond reaches weary capacity alarm condition when the water level in each pond, quits work with the supporting water pump 6 that carries out water delivery of subordinate's hydraulic pipe in weary capacity pond.By to the demarcation of the overcapacity in each pond and weary capacity and default, the water storage in pond is carried out Real-Time Monitoring, realize the co-ordination of a plurality of ponds, improve the level of automation of flow sheet equipment, the efficient of the normal operation of assurance equipment and stabilizing treatment waste water.
The irradiation dose of the rumbatron 5 in the present embodiment is more than 0.1kGy, and wherein minimum line is 0.1mA.Checking by experiment determines to select between energy consumption, treatment effect and economy comparatively scientific and reasonable radiation dose.
Referring to Fig. 2 and Fig. 3, each pond in the present embodiment and subordinate's hydraulic pipe thereof form a cover operation pool unit, hydraulic pipe between every cover operation pool unit is dismantled and assembled, every cover operation pool unit also comprises the water pump 6 of the water delivery that matches with subordinate's hydraulic pipe in pond, the basin bottom of every cover operation pool unit all is equipped with universal wheel 10, and the outer side wall in each pond is also installed handle 11.In the present embodiment, each operating pool unit can independently become portable system, can split and assembling, facilitate the strange land conveyer.Simultaneously, because each operating pool's unit bottom all is equipped with universal wheel 10, can facilitate water treatment device to move on the scope of operation, can adapt to comparatively complicated operation field environment.
Referring to Fig. 2 and Fig. 3, handles 12 are installed in the pond in each pond in the present embodiment lid 9 outsides, can facilitate folding pond lid 9, observe in the pond and to maintenance of equipment in the pond and maintenance.
Referring to Fig. 2, each basin bottom in the present embodiment is provided with water vent 13, and water vent 13 is equipped with switch-valve, and each pond also is provided with manhole 14, can observe in the pond by manhole 14, can also enter in the pond maintenance of equipment and maintenance.Water vent 13 can be emptying with residual water in the pond, convenient internally the observation and operation in the pond.
Referring to Fig. 2 and Fig. 3, the side wall upper part in each pond in the present embodiment is provided with ventilating pit 23, can guarantee the pond inside and outside air pressure balance, guarantees equipment work stability.
In the present embodiment, this sewage treatment technology process device can be processed containing the pollutent waste water such as halo phenols, phthalic ester, for containing phenol waste water, the energy of the acceleration electronics of rumbatron 5 is 0.2MeV, electronic beam current intensity is 0.3mA, in 20 seconds treatment times, the phenol clearance is more than 96%, and colourity drops near 0.In the present embodiment, the sewage treatment technology process device can solve sewage handling problem effectively, has reduced great number landfill space expenses and transportation cost, has particularly reduced on the harm of environment and on the impact of HUMAN HEALTH.Because the radiation treatment technology has the characteristics such as quick, effective, can strengthen production capacity in addition, increase the benefit.Process relevant waste water by irradiation technique, treatment capacity reaches 30,000 ton/years.The method is further promoted in chemical wastewater treatment field, not only aspect the production capacity assurance of product, and at aspects such as environmental safeties, great potentiality is arranged.
Embodiment two:
The technical scheme of the present embodiment and embodiment one is basic identical, and difference is:
In the present embodiment, this sewage treatment technology process device can be to ethyl benzoylacrylate, 3, the medical fine chemicals factory effluents such as 5-orcin are processed, for containing pesticide residue class waste water, the energy that accelerator accelerates electronics is 0.5MeV, and the electronic beam current intensity of rumbatron 5 is 0.6mA, 40 seconds treatment times, clearance is more than 90%, and colourity drops near 0.In the present embodiment, utilize the medicine intermediate in the effective degrading waste water of irradiation technique, reduce organic pollutant level and total content of organic carbon in water body, can reach emission standard.This treatment process has greatly reduced processing cost, has improved economic benefit.The obvious processing effect of this technology, can drop to security level to the impact of Pollutants in Wastewater in addition, and treatment capacity reaches 230,000 tons at present, and reducing polluted emission, protected environment and HUMAN HEALTH effectively.
Embodiment three:
The technical scheme of the present embodiment and embodiment one and embodiment two is basic identical, and difference is:
In the present embodiment, this sewage treatment technology process device can carry out purifying treatment to industrial circulate water, for example, for containing phthalate waste water, the energy of the acceleration electronics of rumbatron 5 is 0.1MeV, electronic beam current intensity is 0.1mA, and in 20 seconds treatment times, clearance reaches more than 98%.By the contaminants associated effective treatment technology of exploitation, realized effective processing of this cycling use of water at the present embodiment.Wherein the degradation rate of aldehydes matter reaches more than 95%, reaches to recycle requirement, has solved the crucial difficult problem of enterprise.Under the help of this seminar, 150,000 tons of recirculated waters have been carried out effective processing at present.
Radiotechnology is generally carried out under normal temperature and pressure conditions, have processing efficiency high, need not to add the characteristics such as other chemical reagent and non-secondary pollution, be particularly useful for the degraded of the reluctant persistence organic pollutant of ordinary method.Treatment effect is obvious, can reach emission standard.
The above is illustrated the embodiment of the present invention by reference to the accompanying drawings; but the invention is not restricted to above-described embodiment; can also make multiple variation according to the purpose of innovation and creation of the present invention; all according to technical solution of the present invention spirit and principle under make change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence; structure as irradiation running water groove can adopt other forms; as long as goal of the invention according to the invention; only otherwise deviate from know-why of the present invention and inventive concept, all belong to protection scope of the present invention.
Claims (2)
1. device that utilizes electron beam irradiation method to process waste water, the wastewater collecting basin (1) that mainly is communicated with successively by hydraulic pipe, radiation treatment pond (3) and clean water basin (4) form multistage pond, be provided with rumbatron (5) directly over described radiation treatment pond (3), each described hydraulic pipe is installed respectively water pump (6), the water-in of each described hydraulic pipe (7) is located at the top of each described pond sidewall, the water outlet of each described hydraulic pipe (8) is located at the bottom of each described pond sidewall, but the top in each described pond is provided with the Chi Gai (9) of folding, it is characterized in that: set up irradiation and prepare pond (2) between described wastewater collecting basin (1) and radiation treatment pond (3), Chi Gai (9) central authorities in described radiation treatment pond (3) are provided with the irradiation running water groove (19) of sunk type, the notch edges of described irradiation running water groove (19) is concordant with the upper surface of described Chi Gai (9), the groove bottom of described irradiation running water groove (19) is provided with the running water groove water inlet (21) of evenly arranging, pending waste water is upwards gushed from running water groove water inlet (21) and is flowed into described irradiation running water groove (19), the below of described irradiation running water groove (19) arranges water distribution pipeline (22), the arm of described water distribution pipeline (22) is communicated with each described running water groove water inlet (21) respectively, the bottom land in described radiation treatment pond (3) the running water groove water outlet (20) of also evenly arranging, described running water groove water outlet (20) is communicated with described radiation treatment pond (3), described running water groove water outlet (20) is equipped with switch-valve, after switch-valve is opened, water after processing through electron beam irradiation method flows in described radiation treatment pond (3).
2. the device that utilizes electron beam irradiation method to process waste water according to claim 1, it is characterized in that: the ventpipe row (16) who evenly lays one deck cross arrangement in described irradiation running water groove (19), described ventpipe row (16) passes fixing from the ventilation pore (15) of described irradiation running water groove (19) side, described ventpipe row (16) is connected with air-blast system, described ventpipe row's (16) duct wall is distributed with small pore, the air of discharging from small pore produces uniform aeration, pending waste water in described irradiation running water groove (19) is stirred.
3. the device that utilizes electron beam irradiation method to process waste water according to claim 2, it is characterized in that: described air-blast system comprises gas cylinder (17), described gas cylinder (17) is arranged (16) by gas pipe line and described ventpipe and is communicated with, and described gas pipe line section is provided with on-off valve device.
4. the device that utilizes electron beam irradiation method to process waste water according to claim 2, it is characterized in that: the inner side-wall in each described pond is installed respectively Water level controller (18), during the water level demarcated higher than described Water level controller (18) when the water level in each described pond, the water storage in described pond reaches the overcapacity alarm condition, quits work with the supporting water pump (6) that carries out water delivery of higher level's hydraulic pipe in overcapacity pond; During lower than water level corresponding to described water outlet (8), the water storage in described pond reaches weary capacity alarm condition when the water level in each described pond, quits work with the supporting water pump (6) that carries out water delivery of subordinate's hydraulic pipe in weary capacity pond.
5. the device that utilizes electron beam irradiation method to process waste water according to claim 4, it is characterized in that: the irradiation dose of described rumbatron (5) is more than 0.1kGy, and wherein minimum line is 0.1mA.
6. the described device that utilizes electron beam irradiation method to process waste water of any one according to claim 1～5, it is characterized in that: each described pond and subordinate's hydraulic pipe thereof form a cover operation pool unit, hydraulic pipe between the described operating pool of every cover unit is dismantled and assembled, the described operating pool of every cover unit also comprises the water pump (6) of the water delivery that matches with subordinate's hydraulic pipe in described pond, the basin bottom of every cover operation pool unit all is equipped with universal wheel (10), and the outer side wall in each described pond is also installed handle (11).
7. the device that utilizes electron beam irradiation method to process waste water according to claim 6, is characterized in that: the Chi Gai in each described pond (9) outside installation handle (12).
8. the device that utilizes electron beam irradiation method to process waste water according to claim 7, it is characterized in that: each described basin bottom is provided with water vent (13), and described water vent (13) is equipped with switch-valve, and each described pond also is provided with manhole (14).
9. the device that utilizes electron beam irradiation method to process waste water according to claim 8, it is characterized in that: the side wall upper part in each described pond is provided with ventilating pit (23).
10. the device that utilizes electron beam irradiation method to process waste water according to claim 9, it is characterized in that: the pond side wall upper part of described wastewater collecting basin (1) and clean water basin (4) all is provided with overflow weir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110249916 CN102320677B (en) | 2011-08-29 | 2011-08-29 | Device for treating waste water by electron beam irradiation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110249916 CN102320677B (en) | 2011-08-29 | 2011-08-29 | Device for treating waste water by electron beam irradiation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102320677A CN102320677A (en) | 2012-01-18 |
| CN102320677B true CN102320677B (en) | 2013-05-08 |
Family
ID=45448557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110249916 Expired - Fee Related CN102320677B (en) | 2011-08-29 | 2011-08-29 | Device for treating waste water by electron beam irradiation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102320677B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578699B (en) * | 2012-02-21 | 2013-08-21 | 河南省科学院同位素研究所有限责任公司 | Method for lowering imidacloprid and acetamiprid residue in tobacco |
| CN102616880B (en) * | 2012-03-09 | 2014-04-16 | 清华大学 | Irradiation reactor for continuously treating industrial wastewater under cooperation of electron accelerator, and method for irradiation reactor |
| CN104016440A (en) * | 2014-06-24 | 2014-09-03 | 上海大学 | Method for degrading cyanuric acid in water body through electron beam irradiation |
| CN106976927A (en) * | 2017-05-19 | 2017-07-25 | 同方威视技术股份有限公司 | Organic pollution electron beam irradiation decomposition apparatus |
| CN109300571A (en) * | 2018-11-02 | 2019-02-01 | 华中科技大学 | Liquid irradiation processing device and liquid irradiation processing system |
| CN109467276A (en) * | 2018-12-21 | 2019-03-15 | 中广核达胜加速器技术有限公司 | A kind of method of electron beam irradiation pretreatment antibiotic waste water |
| CN109592855B (en) * | 2019-01-21 | 2021-11-02 | 南华大学 | Method for strengthening advanced treatment of tail water of sewage treatment plant by using irradiation-artificial wetland combined process |
| CN112028169A (en) * | 2020-09-27 | 2020-12-04 | 中广核达胜加速器技术有限公司 | Medical wastewater electron beam irradiation treatment device and treatment method |
| CN114763271A (en) * | 2021-01-13 | 2022-07-19 | 北京大学 | Sewage treatment device and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559940A (en) * | 2004-02-17 | 2005-01-05 | �Ϻ���ͨ��ѧ | Method for accelerating sludge anaerobic digest speed rate of sewage plant |
| CN1583580A (en) * | 2004-06-03 | 2005-02-23 | 南京大学 | Method for treating urban drinking water by radiation |
| CN1669939A (en) * | 2005-02-16 | 2005-09-21 | 赵延诗 | Urban domestic sewage treatment tower |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02172589A (en) * | 1988-12-26 | 1990-07-04 | Japan Atom Energy Res Inst | Treatment of sludge-eliminated liquid |
| JP2002018430A (en) * | 2000-07-03 | 2002-01-22 | Mitsubishi Materials Corp | Method for treating waste water |
-
2011
- 2011-08-29 CN CN 201110249916 patent/CN102320677B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1559940A (en) * | 2004-02-17 | 2005-01-05 | �Ϻ���ͨ��ѧ | Method for accelerating sludge anaerobic digest speed rate of sewage plant |
| CN1583580A (en) * | 2004-06-03 | 2005-02-23 | 南京大学 | Method for treating urban drinking water by radiation |
| CN1669939A (en) * | 2005-02-16 | 2005-09-21 | 赵延诗 | Urban domestic sewage treatment tower |
Non-Patent Citations (2)
| Title |
|---|
| JP平2-172589A 1990.07.04 |
| JP特开2002-18430A 2002.01.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102320677A (en) | 2012-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102320677B (en) | Device for treating waste water by electron beam irradiation method | |
| CN101376556B (en) | Ozone oxidation sterilizing and downflow type aerating biological filter combined waste water treatment apparatus | |
| US20160137539A1 (en) | Sewage treatment system and method thereof | |
| CN109368746B (en) | Pretreatment system and method of pretreatment device for high-COD (chemical oxygen demand) and difficult-biochemical wastewater | |
| CN203212413U (en) | Coking wastewater deep treatment system | |
| CN201240972Y (en) | Waste water advanced treatment apparatus combining ozone oxidation and downflow type aerating biological filter pool | |
| CN206607129U (en) | A kind of apparatus for treating carbonized waste water | |
| CN105236690B (en) | The processing system and method for a kind of organic wastewater with difficult degradation thereby | |
| CN201825773U (en) | Water treatment device | |
| CN212504185U (en) | Advanced oxidation treatment device with photocatalytic ozone and hydrogen peroxide synergistic effect | |
| CN212894039U (en) | Iron-carbon micro-electrolysis wastewater pretreatment device | |
| AU2013397276A1 (en) | Treatment for domestic and industrial waste water | |
| CN106673278A (en) | Petrochemical cyanide-containing waste water treatment process and device | |
| CN206538322U (en) | A kind of device of coking wastewater deep treatment | |
| CN102295370A (en) | Treating system and method for waste liquid generated in washing of soil polluted by polycyclic aromatic hydrocarbons | |
| CN106007252A (en) | Advanced oxidation and multistage biochemical combination waste water treatment system and technological method | |
| KR101316051B1 (en) | Apparatus for treating sludge by biological method | |
| CN110759460A (en) | Three-section type UV/O for sewage treatment3/H2O2Advanced oxidation system | |
| CN207401351U (en) | A kind of biological deodorizing equipment | |
| CN202808518U (en) | Device for treating difficultly-degradable organic wastewater by combination of micro-electrolysis and Fenton | |
| CN210393863U (en) | Aquaculture wastewater ozone treatment equipment | |
| CN206051771U (en) | Advanced oxidation and the Waste Water Treatment of multi-stage biochemical combination | |
| CN210845871U (en) | Oily sludge tail gas treatment biological trickling filter | |
| CN205241452U (en) | Waste water treatment device | |
| CN113636646A (en) | Combined treatment method and device for waste water and waste gas |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Gang Inventor after: Bo Dingding Inventor after: Tang Liang Inventor after: Wu Minghong Inventor after: Liu Ning Inventor after: Wang Liang Inventor before: Bo Dingding Inventor before: Xu Gang Inventor before: Tang Liang Inventor before: Wu Minghong Inventor before: Liu Ning Inventor before: Wang Liang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: BU TINGTING XU GANG TANG LIANG WU MINGHONG LIU NING WANG LIANG TO: XU GANGBU TINGTING TANG LIANG WU MINGHONG LIU NING WANG LIANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |