CN107093483A - A kind of radionuclide collection device - Google Patents
A kind of radionuclide collection device Download PDFInfo
- Publication number
- CN107093483A CN107093483A CN201710286869.0A CN201710286869A CN107093483A CN 107093483 A CN107093483 A CN 107093483A CN 201710286869 A CN201710286869 A CN 201710286869A CN 107093483 A CN107093483 A CN 107093483A
- Authority
- CN
- China
- Prior art keywords
- stuffing box
- casing
- sewage
- radionuclide
- radioactivity
- 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.)
- Granted
Links
- 239000010865 sewage Substances 0.000 claims abstract description 49
- 239000000463 material Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000002285 radioactive effect Effects 0.000 claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 28
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 20
- 239000004576 sand Substances 0.000 claims description 16
- 229910021389 graphene Inorganic materials 0.000 claims description 14
- 239000004964 aerogel Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 241000235342 Saccharomycetes Species 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000003415 peat Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- -1 mistake Filter pulp Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 16
- 238000010521 absorption reaction Methods 0.000 description 10
- 239000012535 impurity Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003904 radioactive pollution Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 244000148755 species properties Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
The invention discloses a kind of radionuclide collection device, the device includes valve (1), casing (2), chamber door (3), stuffing box (4) and radioactivity monitoring instrument (5), and described device can collect the radionuclide in radioactive dirty water；Wherein, casing (2) upper and lower side offers water inlet and delivery port respectively, and is provided with valve (1), to control flowing into and out for sewage；Also, radioactivity monitoring instrument (5) is additionally provided with water outlet, to detect the radioactivity of efflux；Stuffing box (4) is placed in casing (2), and sewage enters casing (2), is flowed out after being purified through stuffing box (4)；Described device adsorption efficiency is high, applied widely, and sorbing material is changed convenient.
Description
Technical field
The present invention relates to a kind of collection device, more particularly to a kind of radionuclide collection device.
Background technology
Continually developing and applying with nuclear energy, the nuclear waste of coastal nuclear power station and Marine Nuclear Power Plant bucket discharge, Yi Jihe
The nuclear leakage that accident is caused, can all cause serious marine radioactive pollution, to marine environment, in addition human society generate it is huge
Big destruction, its influence is centuries or even thousands of years, or even longer time, therefore, higher to nuclear pollution degree
Seawater is handled very necessary, is also to prevent and control a vital task of ocean nuclear pollution.
Existing radionuclide collecting vessel, simply collects radioactive dirty water, does not have nucleic adsorption function mostly, not only sharp
It is low with rate, and space-consuming is big；Portion collection bucket has adsorption function, but adsorbent is single, the selection to adsorbing nucleic species
Property is stronger, and adsorption effect is general.
For these reasons, the present inventor is improved to existing technology, designs a kind of radionuclide and collects dress
Put.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of radionuclide collection device is designed,
The device can collect series of radioactive nucleic, reduce radioactive pollution, moreover, sorbing material changes convenient, adsorption efficiency is high.
In particular it is object of the present invention to provide a kind of radionuclide collection device, described device includes valve
1st, casing 2, chamber door 3, stuffing box 4 and instrument 5, the device can collect radionuclide in radioactive dirty water wherein, casing 2
Upper and lower side offers water inlet and delivery port respectively, and is provided with valve 1, to control flowing into and out for sewage；Also, going out
Instrument 5 is additionally provided with the mouth of a river, to detect the radioactivity of efflux；Stuffing box 4 is placed in casing 2, and sewage enters casing 2, warp
Stuffing box 4 flows out after purifying；
Wherein, stuffing box 4 is filled with sorbing material, and optional is also filled with filtering material, and the bottom of stuffing box 4 is provided with water outlet
Mesh, sewage flows out after sorbing material/filtering material processing.Also, the stuffing box 4 is independently arranged, multiple stuffing boxes 4 can
Separately installed and dismounting；
The casing 2 and chamber door 3 are made up of metal, and are provided with the seal groove 22 for accommodating sealing ring；
The casing 2 is additionally provided with support and places the filler box support 21 of stuffing box 4.
The present invention have the advantage that including：
(1) device that the present invention is provided can collect series of radioactive nucleic, and adsorption efficiency is high, applied widely, absorption
Material is changed convenient；
(2) device that provides of the present invention can be filtered there is provided different fillers is filtered and adsorbed to radioactive dirty water
Fall the big small impurities in sewage, so as to improve the utilization rate and adsorption rate of adsorption layer, extend the use time of sorbing material；
(3) device that the present invention is provided has multilayer adsorption layer, can not only increase adsorption efficiency, additionally it is possible to alternately more
Change, increase the utilization rate of filler；
(4) adsorption layer uses aeroge for filler, and the aeroge porosity is high, and specific surface area is big, to the radioactivity in sewage
The adsorptivity of nucleic is extremely strong；
(5) device that the present invention is provided can set different sizes and ratio according to actual conditions, can also be according to reality
Border situation changes the filling area and thickness of filler.
(6) sorbing material and filtering material are convenient for changing in stuffing box.
Brief description of the drawings
Fig. 1 shows the nucleic collection device schematic diagram according to a kind of preferred embodiment of the invention；
Fig. 2 shows the casing schematic diagram according to a kind of preferred embodiment of the invention；
Fig. 3 shows the stuffing box schematic diagram according to a kind of preferred embodiment of the invention；
Fig. 4 shows the chamber door schematic diagram according to a kind of preferred embodiment of the invention
Drawing reference numeral explanation：
1- valves
2- casings
21- filler box supports
22- seal grooves
3- chamber doors
4- stuffing boxes
5- radioactivity monitoring instrument
Embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from clearly with advantage.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
According to a kind of radionuclide collection device for providing of the present invention, described device include valve 1, casing 2, chamber door 3,
Stuffing box 4 and radioactivity monitoring instrument 5, described device can collect the radionuclide in radioactive dirty water；
Wherein, as shown in figure 1, offering water inlet and delivery port respectively in the upper and lower side of casing 2, and it is provided with valve 1,
To control flowing into and out for sewage；Also, radioactivity monitoring instrument 5 is additionally provided with water outlet, to detect efflux
Radioactivity；
Stuffing box 4 is placed in casing 2, and sewage enters casing 2, is flowed out after being purified through stuffing box 4.
In the present invention, stuffing box 4 can be individually attached and dismantle, and can set one or more, not associate each other, can be independent
Install and dismounting；It is preferred that, multiple stuffing boxes 4 are set, is adsorbed by multiple times of filtration, can preferably realize radioactive dirty water
The collecting action of catharsis and radionuclide.
Further, stuffing box 4 is filled with sorbing material, and optional can also be filled with filtering material；Wherein, adsorption material
Material includes peat, ore, saccharomycete biological, graphene and one kind in activated carbon or it is combined, preferably graphene, more preferably
For graphene aerogel, aeroge is ideal sorbing material, is also the perfect material for handling ecocatastrophe.Aeroge gas
Porosity is high, and specific surface area is big, extremely strong to the radionuclide adsorptivity in sewage, therefore in the maximum absorption effluent of energy
Radionuclide；
It is furthermore preferred that 2 layers of packing material can be set, on the one hand increase adsorption efficiency, on the other hand can alternately be changed,
Increase the utilization rate and adsorption rate of aeroge, the as far as possible radionuclide in absorption effluent.
Processing of the radioactive dirty water before absorption is extremely important, by increasing capacitance it is possible to increase absorption of the sorbing material to radionuclide,
Crown_interception of the sorbing material to granule foreign is reduced, so as to extend use time and service efficiency.
Therefore, in a preferred embodiment, filtering material, the filtering material bag can also be filled with stuffing box 4
Include cobblestone, rough sand, fine sand, filter cotton, steel filter screen, filter membrane and one kind in activated carbon or its combination；Filtering material can be set
1 is put to multilayer, preferably 3 layers, also, cobblestone, rough sand and fine sand are followed successively by from top to bottom；In such manner, it is possible to by radioactivity
The impurity and particle entrapment of different-grain diameter is in different filter layers in sewage, reduce filter cake in each layer (impurity of retention and
Grain) thickness so that sewage be more easy to filtering, so as to reduce filtration time, add filter effect；Meanwhile, alleviate absorption
The retention thickness of layer, improves the utilization rate and adsorption rate of sorbing material.
It is preferred that, packing material and filtering material are full of filling box 4, and now nucleic collecting effect is optimal.
Stuffing box 4 should also have the mesh for flowing out water, can collect the radionuclide in Flowing Sewage；It is preferred that
, effluent mesh is arranged at the side wall of stuffing box 4 and bottom；In preferred embodiment, as shown in figure 3, the filler
The bottom of box 4 is provided with effluent mesh, and the sewage in stuffing box 4 can so only flowed out downward, and direction is unified, reduces sewage stream
Enter to purify the possibility at dead angle.
The mesh of the bottom of stuffing box 4 in the present invention should respectively be set according to packing material and the particle diameter of filtering material：
The mesh should can not pass through packing material and filtering material, but can appear sewage.
One or more layers screen cloth or filter membrane can also be laid in the bottom of stuffing box 4, prevent that packing material and filtering material are saturating
Cross the mesh of the bottom of stuffing box 4.
In a preferred embodiment, as shown in figure 1, the stuffing box 4 is provided with five, layering from top to bottom is set
It is vertical, wherein, cobblestone, rough sand, fine sand, graphene aerogel, graphene airsetting have from top to bottom been sequentially filled in stuffing box 4
Glue, radioactive dirty water enters collection device from top, and sewage under gravity, lower floor is gradually flow to by upper strata, and constantly
Filtered and adsorbed, finally come together in water outlet.
Stuffing box 4 can be made up of alloy material, preferably metal, with good corrosion-resistant and shielding property.
, can be according to the total amount and radioactive pollution degree of radioactive dirty water, suitably during radionuclide collection
From the stuffing box 4 of respective area and height, to realize that the effect of maximum that radionuclide collects and sewage disposal is optimal
Change.
In order that each stuffing box 4 is not compact when in use, in the present invention, casing 2 is provided with filler box support 22, uses
In support and placement stuffing box 4.Inside casing 2, the number of relative set filler box support 22 and adjacent according to the actual requirements
Height between filler box support 22.
As shown in Fig. 2 the filler box support 22 is fixed in inside casing 2, preferably it is integrally formed with casing 2；In one kind
In embodiment, the filler box support 22 is the convex edge of the prominent plane of casing 2, is set up along 2 three planar horizontals of casing；Another
In a kind of embodiment, the filler box support 22 is a plane, which is provided with effluent mesh.
In order to reach more preferable nucleic collecting action, meanwhile, in order to stablize stuffing box 4, the device provided beneficial to the present invention
Move and move, particularly, sealing ring is set in the periphery of stuffing box 4, can be brought into close contact with casing 2 and chamber door 3, at place
Sewage will not flow into the filler of lower floor along the gap of stuffing box 4 and casing 2 and stuffing box 4 and chamber door 3 when managing radioactive dirty water
Box 4 and/or delivery port.
Accordingly, as shown in Fig. 2, Fig. 3 and Fig. 4, inside the periphery of stuffing box 4, casing 2, and the inner side of chamber door 3, with
Seal groove 22 is provided with the corresponding position of sealing ring, for placing sealing ring.
Chamber door 3 and casing 2, can be using a variety of connected modes, in a kind of embodiment party on the basis of it can realize and be tightly connected
In formula, chamber door 3 is connected by screw bolts with casing 2, so can uniformly be exerted oneself in all directions, be realized better seal effect.
It is preferred that, sealing ring can also be used when chamber door 3 is sealed, it is ensured that sewage does not leak outside.
The radionuclide collection device that the present invention is provided is made of metal, effectively can be reduced and be avoided at sewage
To the radiation hazradial bundle of operating personnel during reason.
With reference to Fig. 1, exemplary explanation specifically used and replacing options of the invention：
During normal operation, Open valve 1, radioactive dirty water flows into radionuclide collection device；Sewage passes through first layer
In stuffing box 4 under the filtering and suction-operated of pebble, corresponding nucleic is adsorbed, and filter out the larger impurity in sewage；It is dirty
Water flows into second layer stuffing box 4, in the presence of rough sand filler, adsorbs corresponding nucleic, and filter out in sewage compared with small impurities；It is dirty
Water flows into third layer stuffing box 4, in the presence of fine sand filler, adsorbs corresponding nucleic, and filter out the minute impurities in sewage；
Sewage flows into the 4th layer of stuffing box 4, in the presence of graphene aerogel filler, the remaining radioactive nucleus in absorption effluent
Element；Last sewage flows into layer 5 stuffing box 4, in the presence of graphene aerogel filler, continues what is remained in absorption effluent
Radionuclide.So far, after the sewage of radioactivity very little excludes radioactivity through radioactivity monitoring instrument 5, by the valve 1 of delivery port
Discharge collection device.
Filled out when radioactivity monitoring instrument 5 monitors the sewage radioactivity rise after processing to a certain extent, it is necessary to change
Material.Valve 1 is closed, when delivery port does not have sewage outflow, filler can be changed：By opening trip bolt, chamber door 3 is opened,
All stuffing boxes 4 are taken out, the filler in the stuffing box 4 of first layer, the second layer and third layer is changed；Layer 5 stuffing box 4 and
Filler in it together loads the position of the 4th layer of stuffing box 4；Filler in 4th layer of stuffing box 4 is taken out and handled, and
The graphene aerogel filler more renewed, is loaded into the position of layer 5 stuffing box afterwards.While changing stuffing box 4, need
All sealing rings are checked, if any damage, are changed in time.Finally, chamber door 3 is installed, replacement is completed.Valve 1 is opened, is continued
Filter and collect the nucleic in radioactive dirty water.
Embodiment
A kind of radionuclide collection device, its length is 2m, and width is 2m, is highly 5m；Set altogether in box house
5 layers of stuffing box, the length of stuffing box is 1.9m, and width is 1.9m, be highly 0.5m, be from top to bottom sequentially filled gosling ovum
Stone (diameter about 1cm), rough sand (diameter about 0.5mm), fine sand (diameter about 0.2mm), graphene aerogel (density 20mg/cm3、
Porosity 95%, pore volume are 2.5m3/ g, specific surface area 600m2/ g), graphene aerogel (density 20mg/cm3, porosity
95%th, pore volume is 2.5m3/ g, specific surface area 600m2/g)；Wherein, in each stuffing box, packing material is sufficient filling with completely filling out
Magazine.
Radioactive dirty water is handled, wherein, the radioactivity of sewage is more than 3.7 × 109Bq/L, is that high radioactivity is dirty
Water；
When radioactive dirty water is handled, Open valve 1, radioactive dirty water flows into radionuclide collection device；Sewage
Under filtering and suction-operated by pebble in first layer stuffing box 4, adsorb corresponding nucleic, and filter out in sewage compared with
Big impurity；Sewage flows into second layer stuffing box 4, in the presence of rough sand filler, adsorbs corresponding nucleic, and filter out in sewage compared with
Small impurities；Sewage flows into third layer stuffing box 4, in the presence of fine sand filler, adsorbs corresponding nucleic, and filter out in sewage
Minute impurities；Sewage flows into the 4th layer of stuffing box 4, remaining in absorption effluent in the presence of graphene aerogel filler
Radionuclide；Last sewage flows into layer 5 stuffing box 4, in the presence of graphene aerogel filler, continues absorption effluent
The radionuclide of middle residual.So far, after the sewage of radioactivity very little excludes radioactivity through radioactivity monitoring instrument 5, by water outlet
The discharge collection device of valve 1 of mouth；
Now, the sewage radioactivity after processing is less than 3.7 × 105Bq/L, that is, adsorption coefficient are more than 10000, now,
Sewage after processing is low-activity sewage.Low-activity sewage after processing is provided according to relevant departments, is continued with or is arranged
Put.
Contrast finds that radionuclide collection device has good collecting action for radionuclide, can be effective
Ground is handled radioactive dirty water, mitigates the radioactivity in sewage.
In the description of the invention, it is necessary to explanation, the instruction such as term " on ", " under ", " interior ", " outer " " preceding " " rear "
Orientation or position relationship be based on the orientation or position relationship under working condition of the present invention, be for only for ease of the description present invention and
Simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation " " phase
Even " " connection " should broadly understood, for example, it may be fixedly connected or be detachably connected, or the connection of one is general
It is logical；Can be mechanical connection or electrical connection；Can be directly connected to, can also be indirectly connected with by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
As long as in addition, the technical characteristic being related in invention described below different embodiments is not constituted each other
Conflict can just be combined with each other.
Above in association with preferred embodiment the present invention is described, but these embodiments are only exemplary
, only play illustrative effect.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection domain of invention.
Claims (9)
1. a kind of radionuclide collection device, it is characterised in that described device include valve (1), casing (2), chamber door (3),
Stuffing box (4) and radioactivity monitoring instrument (5), described device can collect the radionuclide in radioactive dirty water；
Wherein, casing (2) upper and lower side offers water inlet and delivery port respectively, and is provided with valve (1), to control entering for sewage
Enter and flow out；Also, radioactivity monitoring instrument (5) is additionally provided with water outlet, to detect the radioactivity of efflux；
Stuffing box (4) is placed in casing (2), and sewage enters casing (2), is flowed out after being purified through stuffing box (4).
2. device according to claim 1, it is characterised in that the stuffing box (4) is filled with sorbing material, optional goes back
Filtering material can be filled with, stuffing box (4) bottom is provided with effluent mesh, and sewage flows after sorbing material/filtering material processing
Go out.
3. device according to claim 2, it is characterised in that the stuffing box (4) can be individually attached and dismantle, can be set
Multiple stuffing boxes (4).
4. the device according to one of claim 1-3, it is characterised in that stuffing box (4) periphery is provided with sealing ring, energy
It is enough to be brought into close contact with casing (2) and chamber door (3), in processing radioactive dirty water sewage will not along stuffing box (4) and casing (2) with
And the gap of stuffing box (4) and chamber door (3) flows into the stuffing box (4) and/or delivery port of lower floor.
5. device according to claim 4, it is characterised in that the sorbing material includes peat, ore, saccharomycete life
Thing, graphene and activated carbon, preferably graphene aerogel.
6. the device according to claim 4 or 5, it is characterised in that the thickness of the sorbing material and stuffing box (4) height
Quite, the sorbing material can set 1 to multilayer, preferably 2 layers.
7. device according to claim 2, it is characterised in that the filtering material includes cobblestone, rough sand, fine sand, mistake
Filter pulp, steel filter screen, filter membrane and one kind in activated carbon or its combination；The filtering material can set 1 to multilayer, preferably 3
Layer, also, cobblestone, rough sand and fine sand are followed successively by from top to bottom.
8. device according to claim 1, it is characterised in that the casing (2) and chamber door (3) are made up of metal, and
It is provided with the seal groove (22) for accommodating sealing ring.
9. device according to claim 1, it is characterised in that the casing (2) is provided with support and places stuffing box (4)
Filler box support (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286869.0A CN107093483B (en) | 2017-04-27 | 2017-04-27 | Radionuclide collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710286869.0A CN107093483B (en) | 2017-04-27 | 2017-04-27 | Radionuclide collection device |
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| Publication Number | Publication Date |
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| CN107093483A true CN107093483A (en) | 2017-08-25 |
| CN107093483B CN107093483B (en) | 2024-04-09 |
Family
ID=59637789
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|---|---|---|---|
| CN201710286869.0A Active CN107093483B (en) | 2017-04-27 | 2017-04-27 | Radionuclide collection device |
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| Country | Link |
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| CN (1) | CN107093483B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107705868A (en) * | 2017-09-14 | 2018-02-16 | 华北电力大学 | Radionuclide collection device in a kind of ocean |
| CN109754888A (en) * | 2019-01-16 | 2019-05-14 | 中国辐射防护研究院 | A method of radioactivity waste oil is handled using spent sorbents in nuclear power station |
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| CN206961534U (en) * | 2017-04-27 | 2018-02-02 | 华北电力大学 | A kind of radionuclide collection device |
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| CN101229949A (en) * | 2007-12-19 | 2008-07-30 | 核工业理化工程研究院华核新技术开发公司 | Mobile radioactive liquid waste treatment equipment |
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| CN107705868A (en) * | 2017-09-14 | 2018-02-16 | 华北电力大学 | Radionuclide collection device in a kind of ocean |
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| CN109754888A (en) * | 2019-01-16 | 2019-05-14 | 中国辐射防护研究院 | A method of radioactivity waste oil is handled using spent sorbents in nuclear power station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107093483B (en) | 2024-04-09 |
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