CN105719717B - A kind of nuclear and chemical injury washing and cleaning waste water treatment process and system - Google Patents
A kind of nuclear and chemical injury washing and cleaning waste water treatment process and system Download PDFInfo
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- CN105719717B CN105719717B CN201610071550.1A CN201610071550A CN105719717B CN 105719717 B CN105719717 B CN 105719717B CN 201610071550 A CN201610071550 A CN 201610071550A CN 105719717 B CN105719717 B CN 105719717B
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- waste water
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- cleaning waste
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Classifications
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/10—Processing by flocculation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Treatment Of Water By Ion Exchange (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of nuclear and chemical injury washing and cleaning waste water treatment process and system.The system is mainly made up of the reactor according of coagulating sedimentation one, filter, multimedium efficient absorption tank, ion exchange softener, accurate filter, milipore filter, reverse osmosis membrane, ion exchange softening protector etc..The technique of system processing coring decontamination wastewater is as follows：Nuclear and chemical injury washing and cleaning waste water is collected through coagulating sedimentation reactor in situ, precipitated, initial gross separation; nuclear and chemical injury washing and cleaning waste water mixed liquor after separation enters the further separation of solid and liquid of filter; filter outlet solution sequentially inputs multimedium efficient absorption tank and ion exchange softener; obtained filtrate is pumped into ultrafiltration and reverse osmosis membrane processing after accurate filter, then is discharged after ion exchange softening protector.The present invention can modularization solve the process problem of nuclear and chemical injury washing and cleaning waste water, depth, efficient process can be carried out simultaneously to nucleic waste water and decontamination wastewater under the conditions of different load, and effluent index can meet moisturizing reuse or the qualified discharge of decontamination process.
Description
Technical field
The present invention relates to a kind of method applied to nuclear and chemical injury washing and cleaning Sewage advanced treatment, and in particular to one kind meets big stream
Amount, high load capacity and can advanced treating nucleic and decontamination wastewater simultaneously technique and system.
Background technology
Decontamination refers to enter to being infected with toxic agent, biological warfare agent, the personnel of radioactive substance, equipment, goods and materials, fortification, road etc.
Row sterilization and the measure for eliminating contamination.The purpose of decontamination is that the army for making to be contaminted avoids or mitigated injury, makes equipment, the thing being contaminted
Money etc. can normal use.Chemical defence decontamination is the vital task that chemical defense force decontamination element implements personnel decontamination's operation.
It is as primary chemical decontaminant, to radiation mostly using chloride oxidation type disinfectant during chemical defence decontamination
The decontamination of contact scar is mainly by the way of high pressure water washing.Therefore, in coring war and nuclear and chemical accident emergency management and rescue action
In, to by coring pollute personnel, equipment decontamination process, will produce largely with the hardness of high load capacity concentration, strong basicity, strong
Corrosive decontamination chemical wastewater, and the core decontamination wastewater containing radionuclide.Chemical decontamination wastewater can be to soil, plant
Quilt, river and phreatic water etc. cause secondary chemical contamination, and core decontamination wastewater can then pass through interior irradiation and two kinds of sides of external exposure
Formula, expand the scope that is contaminted through food chain.Therefore, it is necessary to use rational technique to these chemical decontamination wastewater and core decontamination wastewaters
Handled, maximumlly reduce or eliminate its potential hazard brought.
At present, it is always positioned at both at home and abroad for the research emphasis of nuclear and chemical injury washing and cleaning in the research and development of Decontamination and equipment.Such as,
CN102335490B discloses a kind of high-pressure water-mist chemical-defense decontamination vehicle, by improving the structure of washing and disinfection car, solves water and decontamination
The problem of waste and secondary pollution of agent；CN100553603C discloses a kind of wounded by coring pollution and carries out decontamination processing
Nuclear and chemical injury washing and cleaning device, its advantage is simple in construction, and easy to operate, small volume, mobility is good, and manufacturing cost is low；
CN201154931Y discloses a kind of mobile radioactive liquid waste treatment device；CN102201270B discloses a kind of liquid radiation
Property liquid waste treatment apparatus etc..The problems such as this kind of research is mostly the Integration ofTechnology for solving device, protection, mobility.
Processing of some scholars to radioactive pollution waste water is studied, for example, CN102930912A discloses one kind
Exceeded radioactivity laundrywastes processing system, the system are that have by the surfactant in activated carbon removal waste water and small molecule
Machine thing, with zeolite filter the radionuclide ion caesium in low-activity waste water and strontium are removed；CN201965936U
A kind of radioactive dirty water emergent treatment system with three proofings function is disclosed, the system is to utilize two steps ro, absorption, work
Property charcoal filtering, ultraviolet be combined, solve nucleic under the conditions of big flow and intercept and the low contradiction with minimizing of adsorption efficiency；Cai
It is rich et al. then to have carried out handling radioactive pollution drink using the method for the filtering of coagulation, sand coarse aggregate ratio or activated carbon, ion exchange resin
With the Study on purification of water（The research that pollution purifying of drinking water is simply equipped, health care equipment, 2012,02:p46-47）；Yellow bright dog
Et al. carried out coagulating sedimentation as main technique processing low-activity waste water research（Active carbon purifying low-activity waste water is real
Test research, functional material, 2004,35:P2573-2575,2578.）.
However, in chemical defence decontamination field, the purpose of existing correlative study, which is more desirable to find new non-corrosiveness, washes
Disappear agent, and the less harm to operating personnel and environment, and is given up specifically for caused core decontamination in nuclear and chemical injury washing and cleaning operation process
Carrying out advanced treating also rarely has research simultaneously for water and chemical decontamination wastewater.
The content of the invention
It is an object of the invention to provide a kind of technique and system to nuclear and chemical injury washing and cleaning wastewater treatment, the technique and system are same
When the characteristics of having taken into account core decontamination wastewater and chemical decontamination wastewater, using the modularization operation and management of convenient and efficient, realize pair
While nucleic, inorganic salts, bacterium, macromolecular substances and poisonous and harmful substance in decontamination wastewater, efficiently remove, make waste water
The qualified discharge or as Treatment for Reuse after processing, solves the problems, such as the secondary pollution in nuclear and chemical injury washing and cleaning field, mitigates chemical defence decontamination and make
Industry logistics support is born；Also there is the characteristics of efficient, convenient.
For achieving the above object, present invention employs following technical scheme：A kind of nuclear and chemical injury washing and cleaning waste water treatment process,
It is achieved by the steps of：
（1）Nuclear and chemical injury washing and cleaning waste water containing suspension is collected by the reactor according of coagulating sedimentation one, coagulating sedimentation, just
Step separation, obtains nuclear and chemical injury washing and cleaning waste water mixed liquor and deposit；Deposit is gone in collecting tank；
（2）The further separation of solid and liquid of nuclear and chemical injury washing and cleaning waste water mixed liquor input filter that initial gross separation is gone out, obtains solution
With the solid impurity such as suspension, colloid and mechanical admixture；Solid impurity will be isolated and go to step（1）In the collecting tank；
（3）By step（2）Middle resulting solution sequentially inputs multimedium efficient absorption tank and ion exchange softener, removal portion
The material such as the inorganic salts of poisonous and harmful substance and influence subsequent technique, colloid, obtains filtrate in pyrene element, decontamination wastewater；
（4）By step（3）Middle gained filtrate is pumped into ultrafiltration and reverse osmosis membrane successively after accurate filter, removes mixing
Remaining inorganic salts, bacterium, macromolecular substances and poisonous and harmful substance in liquid, then handle heel row through ion exchange softening protector
Put.
Preferably, the step（2）Filter be to use disc filter.
Preferably, the step（3）Multimedium efficient absorption tank be to be formed with activated fibre, activated carbon and molecular sieve
Multilayer bed structure is as absorbing unit.
Preferably, the step（3）The crosspoint of ion exchange softener use ion-exchange fibre.
Preferably, the step（4）Ultrafiltration be to use hollow fiber ultrafiltration membrane, the reverse osmosis membrane is rolling counter-infiltration
Film.
Nuclear and chemical injury washing and cleaning Waste Water Treatment used by a kind of handling process for realizing the present invention, including coagulating sedimentation one
Reactor, filter, collecting tank, multimedium efficient absorption tank, ion exchange softener, back washing device, accurate filter, ultrafiltration
Film, reverse osmosis membrane, ion exchange softening protector, the reactor according of coagulating sedimentation one, filter, multimedium efficient absorption
Tank, ion exchange softener, back washing device, accurate filter, milipore filter, reverse osmosis membrane, ion exchange softening protector are by even
Adapter road is sequentially connected, and the reactor according of coagulating sedimentation one is provided with main material inlet, main material outlet and sediment outlet,
Filter is provided with material inlet, material outlet and solid impurity outlet, the deposit discharge of the reactor according of coagulating sedimentation one
The solid impurity outlet of mouth and filter is connected to collecting tank.
In the processing system of the present invention, the reactor according of coagulating sedimentation one can be used and given up to greatest extent using nuclear and chemical injury washing and cleaning
Water collecting groove, auxiliary are made up a prescription, offerd medicine and controllable agitating device, and collection dispensing coagulating sedimentation is integrally completed.When independent process cores decontamination
During waste water, the reactor according of coagulating sedimentation one primarily serves the effect of collection, when handling chemical decontamination wastewater, reactor master
Separation of solid and liquid is realized by coagulating sedimentation to chemical decontamination wastewater, preliminary treatment is carried out to waste water.
Further, regeneration back washing device, the regeneration back washing device connection are may also include in processing system of the invention
Multimedium efficient absorption tank and ion exchange softener, the backwash pipeline for regenerating back washing device are connected to the precursor reactant of coagulating sedimentation one
Device.After regenerating back washing device unlatching, backwash waste is back to the reactor according of coagulating sedimentation one via backwash pipeline, makes backwash waste
Again pass through main body handling process, complete the qualified discharge from after handling.Back washing device and backwash flow are mainly for the treatment of chemistry
Decontamination wastewater.
Further, automatic flushing device can also be included in processing system of the invention, the automatic flushing device connects
Ultrafiltration and reverse osmosis membrane are connect, and reverse osmosis membrane outlet is respectively connecting to front end ultrafiltration by triple valve, subsequent ion exchanges softening
Protector and total floss hole.
Further, the outlet of the multimedium efficient absorption tank can connect follow-up ion exchange softening by triple valve
Device is directly connected to accurate filter.
Further, the system sets total system automaton（Such as 17 in Figure of description 1）, make the system
Can fully automatic operation, be also adjustable to manual gear control, whole system has stoppage protection and system high-low pressure defencive function, can prevented
Locking system firmware is damaged by load impact.
The present invention is that described nuclear and chemical injury washing and cleaning waste water refers in order to realize that nuclear and chemical injury washing and cleaning waste water synchronizes advanced treating
Core decontamination wastewater containing radionuclide caused by coring war and nuclear and chemical accident emergency management and rescue action is big with containing
Measurer have the hardness of high load capacity concentration, strong basicity, severe corrosive chemical decontamination wastewater decontamination composite waste.
The present invention is as follows relative to the advantageous effects of prior art：
（1）It is preferred that the filler of absorbing unit is formed, the multilayer bed structure that is formed with activated fibre, activated carbon and molecular sieve
As efficient stable absorbing unit, it may be such that and reach before UF membrane to part Ca2+With effective removal of organophosphor, ensure follow-up
The stable operation of workshop section；Ion-exchange unit part substitutes traditional resin particle using more efficient ion-exchange fibre, carries
High removal efficiency；The two can reduce bed resistance and pressure drop, and installation weight mitigates about more than 30% significantly；
（2）Traditional quartz sand filtration is substituted using disc filter, device unit weight saving 30% or so can be made；Charcoal
Bed filter element, using countercurrent flow mode, bed pressure drop is reduced, reduces and transmits resistance, prevent bed from blocking, improve device
Operation stability；
（3）Using ion exchange fluidized-bed structure, relative to traditional fixed-bed structure, bed is more evenly distributed, and liquid is solid
The interaction of two and turbulent flow, solid-liquid mass transfer effect can be strengthened, improve device removal efficiency about 20%；
（4）With reference to the water quality characteristicses that coring decontamination wastewater is with, low-level radioactive wastewater is special, use with hollow fiber
The UF membrane that ultrafiltration and coiled reverse osmosis membrane are combined is main body, while supporting improved front end pre-processes the complete set technology of workshop section
Integrated processing system；
（5）The present invention system can modularization solve nuclear and chemical injury washing and cleaning waste water process problem, can be under the conditions of different load
Depth, efficient process are carried out simultaneously to nuclear waste water and decontamination wastewater, processing wastewater flow rate is big, applicable load range is wide, total system
Can be achieved Automated condtrol, treatment effeciency is efficient, and operation stability is strong, effluent index can meet decontamination process moisturizing reuse or
Qualified discharge；
（6）Pretreating process and core processing technique are during maintenance is carried out, after regeneration back washing device is opened, backwash tube
Road is connected to the reactor according of coagulating sedimentation one, backwash waste is passed through main body handling process again, maximumlly carries out waste water
Processing；Without outer row in whole set process systematic procedure, waste water is completed from processing rear discharge up to standard, the processing of waste residue centralized collection, processing
Process cleans environmental protection；
（7）The processing system of the present invention has the characteristics of removable, installation weight is light, can further optimal design-aside into vehicle-mounted
Removable processing system, improves flexibility, simplicity and high efficiency.
Brief description of the drawings
Fig. 1 is the process system schematic diagram of embodiment 1.In figure：The reactor according of 1- coagulating sedimentation one, 2- control valves, 3- pressures
Power pump, 4- flowmeters, 5- filters, 6- collecting tanks, 7- multimedium efficient absorption tanks, 8- ion exchange softeners, 9- backwashes dress
Put, 10- accurate filters, 11- high-pressure pumps, 12- milipore filters, 13- reverse osmosis membranes, 14- ion exchange softening protectors, 15- rows
Put general export, 16- backwash liquid waste return headers, 17- total system automatons.
Fig. 2 is the tiny sewage treatment technology process schematic diagram of coring of the present invention.
Embodiment
The present invention is described in further details below by embodiment, these embodiments are only used for illustrating the present invention, and
Do not limit the scope of the invention.
Embodiment 1 carries out processing system such as Fig. 1 of chemical wastewater using the nuclear and chemical injury washing and cleaning Waste Water Treatment of the present invention,
In figure：The reactor according of 1- coagulating sedimentation one, 2- control valves, 3- compression pumps, 4- flowmeters, 5- filters, 6- collecting tanks, 7- are situated between more
Matter efficient absorption tank, 8- ion exchange softeners, 9- regeneration back washing devices, 10- accurate filters, 11- high-pressure pumps, 12- ultrafiltration
Film, 13- reverse osmosis membranes, 14- ion exchange softening protectors, 15- discharge general exports, 16- backwash liquid waste return headers, 17- are complete
System automaton.
The system can be further divided into pretreatment system and membrane filtration system.System and the division schematic diagram of technological process
Such as accompanying drawing 2.
The technical process that the processing of chemical decontamination wastewater is carried out using the system is as follows：
（1）Chemical decontamination wastewater containing suspension is subjected to coagulating sedimentation by the reactor according 1 of coagulating sedimentation one, entered simultaneously
Row initial gross separation, obtain waste water mixed liquor and deposit；Deposit is gone in collecting tank 6；
（2）The 5 further separation of solid and liquid of waste water mixed liquor input filter that initial gross separation is gone out, obtains solution and suspension
The solid impurities such as thing, colloid and mechanical admixture；Solid impurity will be isolated to go in collecting tank 6；
（3）By step（2）Middle resulting solution sequentially inputs multimedium efficient absorption tank 7 and ion exchange softener 8, must filter
Liquid；
（4）By step（3）Middle gained filtrate is pumped into the He of milipore filter 12 successively after accurate filter 10, through high-pressure pump 11
Reverse osmosis membrane 13, then after the processing of ion exchange softening protector 14, discharged through discharging general export 15；After testing, discharged
Waste water after processing meets discharge standard；
（5）Pretreating process and core processing technique are during maintenance is carried out, after regeneration back washing device 9 is opened, backwash
Waste water flows back through backwash, is connected to the reactor according 1 of coagulating sedimentation one by backwash liquid waste return header 16, makes backwash waste again
By main body handling process, the qualified discharge from after handling is completed.
Embodiment 2 carries out the technical process of the processing of core decontamination radioactive wastewater using the method and system of the present invention such as
Under：
（1）During operation, core decontamination radioactive wastewater is collected with the reactor according 1 of coagulating sedimentation one, waste water mixed liquor is inputted
Filter 5 carries out separation of solid and liquid, obtains solution and solid impurity；Solid impurity will be isolated to go in collecting tank 6；
（2）By step（1）Middle resulting solution sequentially inputs multimedium efficient absorption tank 7 and ion exchange softener 8, must filter
Liquid；
（3）By step（2）Middle gained filtrate is pumped into the He of milipore filter 12 successively after accurate filter 10, through high-pressure pump 11
Reverse osmosis membrane 13, then after the processing of ion exchange softening protector 14, discharged through discharging general export 15；The warp discharged after testing
The waste water crossed after processing meets discharge standard, is not detected by the radionuclide ion of contaminative；
（4）Pretreating process and core processing technique are during maintenance is carried out, after regeneration back washing device 9 is opened, backwash
Waste water flows back through backwash, is connected to the reactor according 1 of coagulating sedimentation one by backwash liquid waste return header 16, makes backwash waste again
By main body handling process, the qualified discharge from after handling is completed.
It is described above and in the embodiment shown on drawing, the fixed design philosophy of the invention that is limited can not be parsed.In this hair
Bright technical field, which holds identical skill, change is improved in the form of various by the technical thought of the present invention, such as unlimited
In above-mentioned embodiment, wastewater treatment capacity and the difference of load are combined in this area, can be on the basis of the system core process
Selection appropriate to each processing unit is selected, and such improvement and change are interpreted as belonging to protection scope of the present invention.
Claims (9)
- A kind of 1. nuclear and chemical injury washing and cleaning waste water treatment process, it is characterised in that：Comprise the following steps：（1）Nuclear and chemical injury washing and cleaning waste water containing suspension is collected by the reactor according of coagulating sedimentation one, coagulating sedimentation, preliminary point From obtaining nuclear and chemical injury washing and cleaning waste water mixed liquor and deposit；Deposit is gone in collecting tank；（2）The further separation of solid and liquid of nuclear and chemical injury washing and cleaning waste water mixed liquor input filter that initial gross separation is gone out, obtain solution and consolidate Body impurity；Solid impurity is gone into step（1）In the collecting tank；（3）By step（2）Middle resulting solution sequentially inputs multimedium efficient absorption tank and ion exchange softener, obtains filtrate；（4）By step（3）Middle gained filtrate is pumped into ultrafiltration and reverse osmosis membrane successively after accurate filter, then through ion exchange Discharged after softening protector processing；The processing system of above-mentioned nuclear and chemical injury washing and cleaning waste water treatment process step is realized, its composition includes：The reactor according of coagulating sedimentation one, Filter, collecting tank, multimedium efficient absorption tank, ion exchange softener, back washing device, accurate filter, milipore filter, reverse osmosis Permeable membrane, ion exchange softening protector, the reactor according of coagulating sedimentation one, filter, multimedium efficient absorption tank, ion are handed over Demineralizer, back washing device, accurate filter, milipore filter, reverse osmosis membrane, ion exchange softening protector are changed by connecting line successively Connection, the reactor according of coagulating sedimentation one are provided with main material inlet, main material outlet and sediment outlet, filter and are provided with Material inlet, material outlet and solid impurity outlet, the deposit outlet of the reactor according of coagulating sedimentation one and filtering The solid impurity outlet of device is connected to collecting tank.
- 2. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The step（2）Filter It is to use disc filter.
- 3. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The step（3）Multimedium Efficient absorption tank is that the multilayer bed structure formed using activated fibre, activated carbon and molecular sieve is used as absorbing unit.
- 4. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The step（3）Ion hand over The crosspoint for changing demineralizer uses ion exchange resin, using countercurrent flow mode.
- 5. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The step（4）Ultrafiltration be Using hollow fiber ultrafiltration membrane, the reverse osmosis membrane is coiled reverse osmosis membrane.
- 6. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：It is anti-that the system also includes regeneration Cleaning device, the regeneration back washing device connection multimedium efficient absorption tank and ion exchange softener, regenerates the anti-of back washing device Wash pipeline and be connected to the reactor according of coagulating sedimentation one.
- 7. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The system also includes automatic punching Cleaning device, the automatic flushing device connection milipore filter and reverse osmosis membrane, and reverse osmosis membrane outlet is connected respectively by triple valve To milipore filter, ion exchange softening protector and total floss hole.
- 8. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The multimedium efficient absorption tank Outlet follow-up ion exchange softener is connected by triple valve or is directly connected to accurate filter.
- 9. nuclear and chemical injury washing and cleaning waste water treatment process according to claim 1, it is characterised in that：The system also includes total system Automaton.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106442875B (en) * | 2016-08-30 | 2018-11-20 | 总装备部工程设计研究总院 | A kind of dangerous chemical leakage disposition experimental simulation system and method |
| CN109243658A (en) * | 2018-09-18 | 2019-01-18 | 北京清核朝华科技有限公司 | A kind of processing system and processing method of second-order activity decontamination waste liquid |
| CN109493988B (en) * | 2018-12-14 | 2024-06-14 | 核工业理化工程研究院 | Nuclear biochemical decontamination waste liquid pretreatment device and treatment method |
| CN110745973A (en) * | 2019-08-22 | 2020-02-04 | 佛山市雅洁源科技股份有限公司 | Nuclear wastewater treatment system with monitoring device |
| CN110357292A (en) * | 2019-08-22 | 2019-10-22 | 佛山市雅洁源科技股份有限公司 | A kind of nuclear waste water processing system |
| CN110833458A (en) * | 2019-09-29 | 2020-02-25 | 陆远强 | Chemical rescue sub-channel decontamination center in hospital |
| CN112754783B (en) * | 2021-02-07 | 2024-05-07 | 中国人民解放军联勤保障部队第九六〇医院 | Nuclear pollution wounded person decontaminates device |
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| CN1265873C (en) * | 2001-01-29 | 2006-07-26 | 科学技术振兴事业团 | Carbon nanohorn adsorbent and process for producing the same |
| CN101597113A (en) * | 2009-06-27 | 2009-12-09 | 南华大学 | A kind of treatment process of uranium-containing waste water |
| CN102344227B (en) * | 2011-08-05 | 2013-06-12 | 波鹰(厦门)科技有限公司 | Hairwork waste water cyclic utilization device and treatment method thereof |
| JP2013096697A (en) * | 2011-10-27 | 2013-05-20 | Kobelco Eco-Solutions Co Ltd | Water treatment method and water treatment facility |
| JP2013246139A (en) * | 2012-05-29 | 2013-12-09 | Impact:Kk | Treatment method of radioactive substance-contaminated waste water |
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