CN107887047A - Nuclear power plant's radwaste system - Google Patents
Nuclear power plant's radwaste system Download PDFInfo
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- CN107887047A CN107887047A CN201711054908.0A CN201711054908A CN107887047A CN 107887047 A CN107887047 A CN 107887047A CN 201711054908 A CN201711054908 A CN 201711054908A CN 107887047 A CN107887047 A CN 107887047A
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- pipeline
- power plant
- nuclear power
- fluid bed
- radwaste
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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
- G21F9/28—Treating solids
- G21F9/34—Disposal of solid waste
- G21F9/36—Disposal of solid waste by packaging; by baling
-
- 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
- G21F9/14—Processing by incineration; by calcination, e.g. desiccation
-
- 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
- G21F9/20—Disposal of liquid waste
- G21F9/22—Disposal of liquid waste by storage in a tank or other container
Abstract
The invention discloses a kind of nuclear power plant's radwaste system, it includes：Mixed gas delivery device, fluid bed, filter and oxidator, wherein, fluid bed, filter and oxidator pass sequentially through the downstream that pipeline is connected in series in mixed gas delivery device, and fluid bed entrance is also connected with addition agent feeding device by pipeline.Relative to prior art, nuclear power plant's radwaste system of the present invention is simple in construction, manufacturing cost is low, escape of radioactivity risk is small, waste discharge amount is few, can handle spent resin and organic liquid waste simultaneously, has good market application foreground.
Description
Technical field
The invention belongs to nuclear power field, it is more particularly related to a Radwastes treatment system of seed nucleus nuclear power plant
System.
Background technology
Nuclear power plant's radioactivity organic solid waste such as spent resin, fiber substance (rag, paper, garment type, timber etc.), modeling
The materials such as material, rubber-like or organic liquid waste such as waste oil, waste oil etc. are mainly handled by burning, using waste as combustion
Material is sent into incinerator, under the high temperature conditions (generally 900 DEG C or so), and the oxygen in combustible component and air in waste is carried out
Acutely chemical reaction, heat is released, is eventually converted into high-temperature flue gas and solid residue.But high temperature incineration technology lacks in the presence of some
Fall into：
1) exist and fire phenomenon, when combustable gas concentration moment abruptly increase in incinerator, or combustible gas constituent are in quick-fried
It is in fried scope and prominent when meeting naked light, incinerator can be made moment superpressure occur or fire；
2) caused solid waste includes the lime-ash such as fine slag, bottom ash, Boiler Ash, flying dust after burning, most in waste
Nucleic is entered in these lime-ash, but the stability of lime-ash is low, and further solidification or other processing need to be carried out to lime-ash；
3) contain in organic solid waste spent resin compared with juicy, need that processing, and spent resin is dried before burning
Calorific value is not high, adds intractability；
4) the secondary wastes such as bioxin are produced in burning process, processing procedure is difficult, and costly；
5) plant investment cost is high, and it is big that the public receives difficulty, is unfavorable for promoting.
In view of this, it is necessory to provide, a kind of device is simple, manufacturing cost is low, escape of radioactivity risk is small, waste is arranged
Put less, be advantageous to the Radwastes treatment system of nuclear power plant that can handle spent resin and organic liquid waste simultaneously of commercial introduction
System.
The content of the invention
The goal of the invention of the present invention is：Overcome the deficiencies in the prior art, there is provided a kind of device is simple, manufacturing cost is low,
Escape of radioactivity risk is small, waste discharge is few, be advantageous to commercial introduction can handle spent resin and organic liquid waste simultaneously
Nuclear power plant's radwaste system.
In order to realize foregoing invention purpose, the invention provides a kind of nuclear power plant's radwaste system, including it is mixed
Air transporting arrangement, fluid bed, filter and oxidator are closed, wherein, the fluid bed, filter and oxidator pass sequentially through pipe
Line is connected in series in the downstream of the mixed gas delivery device, and the fluid bed entrance is also connected with additive by pipeline and supplied
To device.
One kind as nuclear power plant's radwaste system of the present invention is improved, and the mixed gas delivery device includes
Mixed gas generater and heater, calorifier inlets are exported with mixed gas generater and are connected by pipeline, heater outlet
It is connected with fluid bed entrance by pipeline.
One kind as nuclear power plant's radwaste system of the present invention is improved, in addition to passes through pipe with oxidator outlet
The after-treatment device of line connection, the after-treatment device include acid gas adsorption device and air filter, sour gas
Adsorbent equipment entrance is exported with oxidator and is connected by pipeline, and the outlet of acid gas adsorption device leads to air filter entrance
Cross pipeline connection.
One kind as nuclear power plant's radwaste system of the present invention is improved, the acid gas adsorption device connection
There is transfer container.
One kind as nuclear power plant's radwaste system of the present invention is improved, and the air filter includes blower fan
And high efficiency particle air filter, the fans entrance are exported with acid gas adsorption device and are connected by pipeline, fan outlet and height
Effect air cleaner entrance is connected by pipeline.
One kind as nuclear power plant's radwaste system of the present invention is improved, and the air filter passes through pipeline
It is connected with chimney, radioactivity monitoring device is provided with the pipeline between air filter and chimney.
One kind as nuclear power plant's radwaste system of the present invention is improved, in addition to is connected with fluid bed by pipeline
The waste storage and conveying device connect, the waste storage and conveying device include the solid waste device and liquid being connected in parallel
Waste device, the solid waste device include solid waste storage tank and given up with the solid that solid waste storage tank is connected by pipeline
Thing feed pump, the liquid wastes device include liquid wastes storage tank and given up with the liquid that liquid wastes storage tank is connected by pipeline
Thing feed pump.
One kind as nuclear power plant's radwaste system of the present invention is improved, and the fluid bed is transported under tiny structure
OK.
One kind as nuclear power plant's radwaste system of the present invention is improved, and the filter bottom outlet is connected with
Solid waste collection tank.
One kind as nuclear power plant's radwaste system of the present invention is improved, and temperature is heated to by the heater
600~750 DEG C.
Compared with prior art, nuclear power plant's radwaste system of the present invention has the following advantages that：
1) radioactive spent resin and organic liquid waste can be handled simultaneously, solve nuclear power plant's radioactivity organic liquid waste
The problem of long-term storage；
2) waste discharge can be effectively reduced, radioactivity organic liquid waste can be completely achieved inorganization；
3) more than 99% radionuclide can be strapped in solid residue mineral, the final product stability of formation
Good, nuclide leaching rate is better than solidified cement body and glass solidified body, collects and safe disposal is directly carried out in disposal container, no
Need after-treatment；
4) whole system is carried out under non-oxygen-enriched environment, is not burnt, and will not produce the extremely toxic substances such as bioxin, tail gas production
Thing is mainly N2、CO2、H2The inorganic matters such as O, effect on environment are small；
5) non-wastewater discharge, the problem of avoiding secondary wastewater pollution and reprocess；
6) system is run under subnormal ambient, reduces the risk of radioactive release, and sour gas finally neutralizes through alkali lye
Processing, it is small to devices in system corrosivity.
Brief description of the drawings
With reference to the accompanying drawings and detailed description, nuclear power plant's radwaste system of the present invention is carried out specifically
It is bright, wherein：
Fig. 1 is the structural representation of nuclear power plant's radwaste system of the present invention.
Reference：
10- mixed gas delivery device 100- mixed gas generater 102- heaters
12- fluid bed 14- filter 16- oxidators
18- adds agent feeding device 180- additive storage tank 20- waste storages and conveying device
200- solid waste device 200a- solid waste storage tank 200b- solid waste feed pumps
202- liquid wastes device 202a- liquid wastes storage tank 202b- liquid wastes feed pumps
22- after-treatment device 220- acid gas adsorption device 222- air filters
222a- high efficiency particle air filter 222b- blower fan 224- transfer containers
226- radioactivity monitoring device 24- solid waste collection tanks
Embodiment
In order that goal of the invention, technical scheme and its technique effect of the present invention become apparent from, below in conjunction with accompanying drawing and tool
Body embodiment, the present invention will be described in further detail.It should be appreciated that the specific embodiment party described in this specification
Formula is not intended to limit the present invention just for the sake of explaining the present invention.
Refer to shown in Fig. 1, nuclear power plant's radwaste system of the present invention includes：Mixed gas delivery device 10,
Fluid bed 12, filter 14 and oxidator 16, wherein, fluid bed 12, filter 14 and oxidator 16 pass sequentially through pipeline series connection
The downstream of mixed gas delivery device 10 is connected to, the entrance of fluid bed 12 is also connected with addition agent feeding device 18 by pipeline.
Mixed gas delivery device 10 includes mixed gas generater 100 and heater 102, and the entrance of heater 102 is with mixing
The outlet of gas generator 100 to be closed to connect by pipeline, the outlet of heater 102 is connected with the lower entrances of fluid bed 12 by pipeline,
The entrance of heater 102 is arranged on bottom, and the outlet of heater 102 is arranged on top, from mixed gas generater 100 out
Gaseous mixture such as vapor, nitrogen, oxygen etc. enter from the bottom of heater 102, be heated to 600~750 by heater 102
After DEG C, come out from top into fluidized bed 12, to control the reaction atmosphere and temperature in fluid bed 12.Heater 102 uses
The set-up mode of bottom in and top out, it is easy to fully heat mixed gas.
The entrance of the bottom of fluid bed 12 passes through pipeline and mixed gas delivery device 10 and addition agent feeding device 18 respectively
Connected by pipeline, the outlet of fluid bed 12 is arranged on top, and is connected by pipeline with the lower entrances of filter 14 by pipeline
Connect.When system works, the pressure in fluid bed 12 be tiny structure, pressure value about -0.01MPa, for ensure treated waste,
Additive and mixed gas smoothly enter fluidized bed 12, in fluid bed 12, radwaste water vapour, oxygen, nitrogen,
Atmosphere existing for charcoal and additive issues unboiled water vapour reforming reaction, and radwaste is cracked into small-molecule substance such as organic acid, virtue
Fragrant hydrocarbon, tar, methane, hydrogen, carbon monoxide etc..The reaction of generation is mainly as follows：
CxHyOz→C+CH4+CO+H2Other products such as+hydro carbons；
CH4+H2O→CO+3H2；
C+H2O→H2+CO；
CO+H2O→CO2+H2。
In fluid bed 12, after radwaste is pyrolyzed, its radionuclide carried60Co、137Cs、99Tc etc. with
Additive reaction generates new mineral rock, and the mineral rock of generation belongs to feldspathoid, and this mineral structure can be by radioactive nucleus
Element is firmly trapped between lattice, and finally leaching nucleic, element is low, and long-time stability are high, beneficial to storage, in the process, can remove
Most radionuclides.
Radwaste in fluid bed 12 after steam reforming, due to the stream pressure of mixed gas, after reformation
Mixture be discharged into filter 14 from the outlet at the top of fluid bed 12 and carry out filtering crude separation.
Filter 14 is high-temperature filter, and for separating gas and solid, the entrance of bottom passes through pipeline and fluid bed 12
Top exit connected by pipeline, top and bottom are respectively provided with one outlet, and the outlet at top is used to pass through gaseous matter
Pipelined carries out oxidation Decomposition to oxidator 16, and the outlet of bottom is used to the solid matter of generation being collected into solid waste receipts
Collect tank 24.In system operation, the mineral rock and secondary air generated in fluid bed 12 is in mixed gas vapor, oxygen
Filter 14 is flowed to through fluid bed 12 with the presence of nitrogen, solid particle is retained by filter 14, assembled under gravity
In the bottom of filter 14, then handled by pipeline through the collection of solid waste collection tank 24, enter oxygen after secondary air separation
Change device 16 and carry out oxidation Decomposition.
The entrance of oxidator 16 is arranged on top, and outlet is arranged on bottom, because hydrogen, first in caused secondary air
The density ratio air of the gases such as alkane, carbon monoxide is small, therefore entrance is arranged on into top, is easy to secondary air fully to react.Oxygen
The operating temperature for changing device 16 is about 1050 DEG C, and pressure is negative pressure, about -0.02MPa.Oxidator 16 is to incomplete oxygen in secondary air
Material (the H of change2、CO、CH4Deng) further oxidation, due to belonging to non-oxygen-enriched environment in oxidator 16, each material does not burn,
But slowly aoxidized, ultimately generate the materials such as carbon dioxide, nitrogen oxides, water vapour.The reaction of generation mainly has：
2CO+O2→2CO2；
2H2+O2→2H2O；
CH4+2O2→CO2+2H2O；
2SO2+O2→2SO3；
4NH3+3O2→2N2+6H2O.But these are not limited to, depending on the main component of radwaste.
Addition agent feeding device 18 includes additive storage tank 180 and feeder motor (not shown), passes through pipeline and fluid bed
12 lower entrances connection, additive storage tank 180 are used to store additive, and additive is selected from kaolin, contains Cl-Salt, contain
There is OH-Alkali, contain SO4 2-Salt in one or more, as needed, can also also contain F-Salt, contain Cl-Salt master
To be NaCl, KCl, CaCl2、MgCl2Deng preferentially from NaCl；Contain OH-Alkali be mainly NaOH, KOH, Ba (OH)2Deng excellent
First select NaOH；Contain SO4 2-Salt be mainly Na2SO4、K2SO4Deng preferentially from Na2SO4.Added in additive storage tank 180
Agent adds a small amount of NaCl, NaOH, Na using kaolin as primary raw material2SO4Deng salts substances, pass through feeder motor (not shown)
Be transported in fluid bed 12, make radwaste be pyrolyzed after the radionuclide that departs from react that to generate performance steady with additive
Fixed mineral matter, realize the parcel to radionuclide.Addition agent feeding device 18 is transported to the additive capacity in fluid bed 12
It can be controlled by the number of in-situ processing amount of waste.
Nuclear power plant's radwaste system of the present invention also includes what is be connected with the lower entrances of fluid bed 12 by pipeline
Waste storage and conveying device 20, waste storage and conveying device 20 include the solid waste device 200 and liquid being connected in parallel
Waste device 202, solid waste device 200 include solid waste storage tank 200a and connected with solid waste storage tank 200a by pipeline
The solid waste feed pump 200b connect, liquid wastes device 202 include liquid wastes storage tank 202a and with liquid wastes storage tank
The liquid wastes feed pump 202b that 202a is connected by pipeline.
The solid waste stored in solid waste storage tank 200a is usually the slurries such as spent resin, activated carbon, and solid waste stores up
Solid waste entrance (not shown) is provided with tank 200a, for being stored up toward solid waste storage tank 200a storage of waste, solid waste
Tank 200a has certain function of shielding, can prevent radioactive substance from leaking.
Solid waste feed pump 200b is used to the solid waste in solid waste storage tank 200a being transported in fluid bed 12
Reacted, and the conveying capacity of solid waste can be controlled by the valve set on pipeline.
The liquid wastes stored in liquid wastes storage tank 202a are usually waste oil and waste oil, on liquid wastes storage tank 202a
Liquid wastes entrance (not shown) is provided with, for past liquid wastes storage tank 202a storage of waste, liquid wastes storage tank 202a
With certain function of shielding, it can prevent radioactive substance from leaking.
Liquid wastes feed pump 202b is used to the liquid wastes in liquid wastes storage tank 202a being transported in fluid bed 12
Reacted, and the conveying capacity of liquid wastes can be controlled by the valve set on pipeline.
In order that the waste processing function of system is more perfect, nuclear power plant's radwaste system of the present invention also includes
After-treatment device 22, after-treatment device 22 are exported with oxidator 16 and are connected by pipeline, and after-treatment device 22 includes sour gas
Adsorbent equipment 220 and air filter 222, the entrance of acid gas adsorption device 220 exports with oxidator 16 to be connected by pipeline
Connect, the outlet of acid gas adsorption device 220 is connected with the entrance of air filter 222 by pipeline.
Acid gas adsorption device 220 is mainly salting liquid storage tank, goes to deacidify by adding certain density NaOH solution
Property gas, and examine the removal degree of sour gas by testing the pH value in solution, under acid gas adsorption device 220
Portion is provided with outlet, and is connected with transfer container 224 by pipeline, molten after salting liquid and after sour gas reaction a period of time
The pH value of liquid can be gradually reduced, and the ability of its absorbing acid gases can gradually weaken, and salting liquid need to be changed, because through stream
After changing bed 12, filter 14 and the processing of oxidator 16, the contamination of salting liquid is extremely low, therefore reacted salting liquid is led to
Toward transfer container 224, and the vaporising device for delivering to nuclear power plant is post-processed, and is then newly configured toward increasing in salting liquid storage tank
NaOH solution, continue to adsorb sour gas.
Air filter 222 includes blower fan 222b and high efficiency particle air filter 222a, blower fan 222b entrances and sour gas
The upper outlet of body adsorbent equipment 220 is connected by pipeline, and blower fan 222b outlets lead to high efficiency particle air filter 222a lower entrances
Cross pipeline connection.The high efficiency particle air filter 222a outlet lines of air filter 222 are connected with chimney by pipeline, air
Radioactivity monitoring device 226 is additionally provided with the outlet line of filter 222.
After system tail gas is handled by high efficiency particulate air filter 222a, it is gentle to monitor radioactive water through radioactivity monitoring device 226
After radionuclide, such as reach environmental emission requirement, then directly idle discharge is put by chimney.
Blower fan 222b effect is that the gas after acid gas adsorption device 220 is adsorbed is transported to height by wind-force effect
Imitate air cleaner 222a processing, blower fan 222b another effect be for make the pressure of fluid bed 12 maintain-
0.01MPa, the operating pressure of oxidator 16 is set to control in about -0.02MPa, it is ensured that whole system is in tiny structure.
The running of nuclear power plant's radwaste system of the present invention is：
1) radioactive spent resin and Spent Radioactive oil are not transported to solid waste storage tank from the corresponding storage site of nuclear power plant
200a and liquid wastes storage tank 202a；
2) mixed gas generater 100 is opened, the heated device 102 of mixed gas is heated to about 600~750 DEG C and laggard become a mandarin
Change bed 12, to control the reaction atmosphere and temperature in fluid bed；
3) spent resin (or waste oil) is pumped into using solid waste feed pump 200b and (or liquid wastes feed pump 202b)
Fluid bed 12, and control the additive flow in addition agent feeding device 18, the feeding additive into fluid bed 12；
4) in fluid bed 12, waste organic matter occurs under atmosphere existing for water vapour, oxygen, nitrogen, charcoal and additive
Steam reforming reacts, and waste organic matter is cracked into small-molecule substance such as organic acid, aromatic hydrocarbon, tar, methane, hydrogen, carbon monoxide
Deng；
5) in fluid bed 12, after waste organic matter is pyrolyzed, its radionuclide carried60Co、137Cs、99Tc etc. with
Additive reaction generates new mineral rock, and the mineral rock of generation belongs to feldspathoid, mineral structure by radionuclide firmly
It is trapped between lattice；
6) mineral matter and secondary air of generation flow to filter 14, solid in the presence of mixed gas through fluid bed 12
Particle retains by filter 14, and is transported to solid waste collection tank 24 from the outlet at bottom of filter 14 and is collected, secondary gas
Enter oxidator 16 after body separation；
7) operating temperature of oxidator 16 is about 1050 DEG C, material of the oxidator 16 to non-complete oxidation in secondary air
(H2、CO、CH4Deng) further oxidized, the material such as generation carbon dioxide, nitrogen oxides, water vapour；
8) caused sour gas removes through acid gas adsorption device 220 after oxidator 16 aoxidizes, and salting liquid finally passes through
Transfer container 224 delivers to the compact evaporation unit processing of nuclear power plant；
9) after system tail gas is handled by high efficiency particle air filter 222a, radioactivity is monitored through radioactivity monitoring device 226
After horizontal and radionuclide, flow to blowdown stack and realize controllable discharge.
The detailed description of embodiment of the present invention can be seen that relative to prior art with reference to more than, nuclear power of the present invention
Factory's radwaste system has the following advantages that：
1) radioactive spent resin and organic liquid waste can be handled simultaneously, solve nuclear power plant's radioactivity organic liquid waste
The problem of long-term storage；
2) waste discharge can be effectively reduced, radioactivity organic liquid waste can be completely achieved inorganization；
3) more than 99% radionuclide can be strapped in solid residue mineral, the final product stability of formation
Good, nuclide leaching rate is better than solidified cement body and glass solidified body, collects and safe disposal is directly carried out in disposal container, no
Need after-treatment；
4) whole system is carried out under non-oxygen-enriched environment, is not burnt, and will not produce the extremely toxic substances such as bioxin, tail gas production
Thing is mainly N2、CO2、H2The inorganic matters such as O, effect on environment are small；
5) non-wastewater discharge, the problem of avoiding secondary wastewater pollution and reprocess；
6) system is run under subnormal ambient, reduces the risk of radioactive release, and sour gas finally neutralizes through alkali lye
Processing, it is small to devices in system corrosivity.
According to above-mentioned principle, the present invention can also carry out appropriate change and modification to above-mentioned embodiment.Therefore, this hair
It is bright to be not limited to embodiment disclosed and described above, some modifications and changes of the present invention should also be as falling into this
In the scope of the claims of invention.In addition, although used some specific terms in this specification, but these terms
Merely for convenience of description, any restrictions are not formed to the present invention.
Claims (10)
1. a kind of nuclear power plant's radwaste system, it is characterised in that including mixed gas delivery device, fluid bed, mistake
Filter and oxidator, wherein, the fluid bed, filter and oxidator pass sequentially through pipeline and are connected in series in the mixed gas
The downstream of conveying device, the fluid bed entrance are also connected with addition agent feeding device by pipeline.
2. nuclear power plant's radwaste system according to claim 1, it is characterised in that the mixed gas delivery
Device includes mixed gas generater and heater, and calorifier inlets are exported with mixed gas generater and are connected by pipeline, added
Hot device outlet is connected with fluid bed entrance by pipeline.
3. nuclear power plant's radwaste system according to claim 1, it is characterised in that also include going out with oxidator
The after-treatment device that mouth is connected by pipeline, the after-treatment device include acid gas adsorption device and air filter,
Acid gas adsorption device portal is exported with oxidator and is connected by pipeline, and the outlet of acid gas adsorption device fills with air filtration
Posting port is connected by pipeline.
4. nuclear power plant's radwaste system according to claim 3, it is characterised in that the acid gas adsorption
Device is connected with transfer container.
5. nuclear power plant's radwaste system according to claim 3, it is characterised in that the air filter
Including blower fan and high efficiency particle air filter, the fans entrance is exported with acid gas adsorption device and is connected by pipeline, blower fan
Outlet is connected with high efficiency particle air filter entrance by pipeline.
6. nuclear power plant's radwaste system according to claim 5, it is characterised in that the air filter
It is connected by pipeline with chimney, radioactivity monitoring device is provided with the pipeline between air filter and chimney.
7. nuclear power plant's radwaste system according to claim 1, it is characterised in that also include leading to fluid bed
The waste storage and conveying device of pipeline connection are crossed, the waste storage and conveying device include the solid waste dress being connected in parallel
Put includes solid waste storage tank and is connected with solid waste storage tank by pipeline with liquid wastes device, the solid waste device
Solid waste feed pump, the liquid wastes device includes liquid wastes storage tank and being connected by pipeline with liquid wastes storage tank
Liquid wastes feed pump.
8. nuclear power plant's radwaste system according to claim 1, it is characterised in that the fluid bed is micro- negative
Pressure operation.
9. nuclear power plant's radwaste system according to claim 1, it is characterised in that the filter bottom goes out
Mouth is connected with solid waste collection tank.
10. nuclear power plant's radwaste system according to claim 1, it is characterised in that the heater is by temperature
Degree is heated to 600~750 DEG C.
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| CN109346204A (en) * | 2018-09-29 | 2019-02-15 | 深圳中广核工程设计有限公司 | Radioactive spent resin treatment formulations |
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| CN113990543A (en) * | 2021-10-29 | 2022-01-28 | 中国核电工程有限公司 | Post-treatment continuous oxidation price adjustment system and oxidation price adjustment method |
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| CN109949955A (en) * | 2019-03-22 | 2019-06-28 | 中国原子能科学研究院 | A kind of spentnuclear fuel short section oxidation unit and its method |
| CN113990543A (en) * | 2021-10-29 | 2022-01-28 | 中国核电工程有限公司 | Post-treatment continuous oxidation price adjustment system and oxidation price adjustment method |
| CN113990543B (en) * | 2021-10-29 | 2024-03-19 | 中国核电工程有限公司 | Post-treatment continuous oxidation price adjustment system and oxidation price adjustment method |
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