CN209312447U - A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent - Google Patents
A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent Download PDFInfo
- Publication number
- CN209312447U CN209312447U CN201822070876.XU CN201822070876U CN209312447U CN 209312447 U CN209312447 U CN 209312447U CN 201822070876 U CN201822070876 U CN 201822070876U CN 209312447 U CN209312447 U CN 209312447U
- Authority
- CN
- China
- Prior art keywords
- uranium
- waste liquid
- pipeline
- detergent
- processing unit
- 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.)
- Active
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing and detergent, device includes flocculation sedimentation system, pre-filtration system, uranium absorption system, efficient nanofiltration separation system.The utility model wastewater treatment equipment uses the process route of " impurity+uranium absorption+efficiently nanofiltration separation concentration such as flocculation sedimentation filtering+pre-filtering removal flocculate ", the decontamination waste liquid of uranium-bearing and detergent can be handled, realize the near-zero release of decontamination waste liquid, a whole set of processing unit treatment effeciency is high, effluent quality is up to standard, cycles of concentration is high, and solid waste yield is extremely low, stable and reliable operation.
Description
Technical field
The utility model belongs to a kind of liquid waste treating apparatus, and in particular to the decontamination waste liquid nearly zero of a kind of uranium-bearing and detergent
Discharging processing device.
Background technique
Nuclear science technology profoundly changes the world always in constantly mature.But it is again as one twolip
Sword also brings serious security risk while bringing huge interests to the mankind.For example, being developed and used in entire nuclear energy
The quantity of generated radioactive emission, waste liquid and solid-state castoff is more and more in the process, and harm is also increasing, this cannot
The concern for not causing people deeper.In radioactivity " three wastes ", radioactivity total amount contained by radioactive wastewater accounts for ortho states and puts
The ratio of injectivity waste total amount is quite big, therefore handles it and should especially pay attention to.Traditional Spent Radioactive water treatment technology master
The method to be combined using ion exchange with evaporation, it is low that there are treatment effeciencies, and equipment is huge, and energy consumption is high, operating condition difference etc.
Problem, and it is not able to satisfy the decontamination liquid waste processing demand of uranium-bearing and detergent.
Now, the application with radioactive element in the military energy, industry, agricultural, medicine and other scientific researches is got over
A large amount of uranium-bearing waste liquid can be generated during more extensive correlation test, wherein also include the decontamination of a large amount of uranium-bearings and detergent
Waste liquid.Therefore, the problem of urgent need to resolve being treated as the decontamination waste liquid near-zero release of uranium-bearing and detergent.
Utility model content
The utility model is proposed to overcome disadvantage existing in the prior art, and the purpose is to provide a kind of uranium-bearing
And the decontamination waste liquid near-zero release processing unit of detergent.
The technical solution of the utility model is:
The decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing and detergent, including flocculation sedimentation system, pre-filtering system
System, uranium absorption system, efficient nanofiltration separation system；
The flocculation sedimentation system includes the agitator tank being connected to by waste-solution line and waste tank, setting above agitator tank
Flocculant Feeding box；
The pre-filtration system includes interconnected more medium filter and purpose ceramic-film filter, more medium filter with
Agitator tank outlet, and circulating pump, No. I valve and No. V electromagnetism are set gradually by liquid flow direction on pipeline between the two
Valve；
The uranium absorption system includes the efficient uranium absorption column of entrance Yu purpose ceramic-film filter outlet, and outlet with
The depth uranium absorption column of fresh water tank connection；Efficient uranium absorption column outlet passes through waste reflux pipeline connection agitator tank；
The efficient nanofiltration separation system includes flowing to accurate filter, nanofiltration membrane stack and the concentrated water being sequentially communicated by liquid
Evaporator and fresh water tank；The import of accurate filter is by pipeline and No. V solenoid valve input end pipeline connection, and the two connects
No. I solenoid valve, high-pressure plunger pump and pressure gauge are disposed with by liquid flow direction on logical pipeline；
The concentrated water outlet of nanofiltration membrane stack is set gradually by pipeline connection, and on pipeline by liquid flow direction with concentrated water evaporator
There are No. III conductivity meter and No. II solenoid valve；Its water outlet by pipeline and No. IV solenoid valve be connected to depth uranium absorption column into
Mouthful；No. I sampling valve and vent valves are set on fresh water tank export pipeline.
Waste drains pump is provided on the waste-solution line.
Liquidometer is provided in the agitator tank, waste tank and fresh water tank.
Pressure gauge is provided on pipeline between the more medium filter and agitator tank outlet.
No. II sampling valve and No. I conductivity meter are provided on the waste reflux pipeline；The outlet of depth uranium absorption column
Road is provided with No. II conductivity meter.
No. II solenoid valve import is connected to by pipeline and No. III solenoid valve with agitator tank.
The concentrated water evaporator outlet is connected to by condensate return pipeline with fresh water tank.
The import of the vent valves is connected to by fresh water return line with No. IV electromagnetic valve outlet, and fresh water return line
No. II valve, water pump and pressure gauge are disposed with by liquid flow direction.
The efficient uranium absorption column includes a kind of strong-base anion-exchange resin；The depth uranium absorption column includes one kind
The mesoporous ceramic adsorbent articles of nano-catalytic coating.
The beneficial effects of the utility model are:
The utility model provides a kind of processing unit for handling uranium-bearing and detergent decontamination waste liquid, is mainly used for removal and washes
The organic matter and radioactive element uranium to disappear in waste liquid realizes the near-zero release of decontamination waste liquid；The utility model wastewater treatment equipment is adopted
It, can with the process route of " impurity+uranium absorption+efficiently nanofiltration separation concentration such as flocculation sedimentation filtering+pre-filtering removal flocculate "
The decontamination waste liquid of uranium-bearing and detergent is handled, realizes the near-zero release of decontamination waste liquid, a whole set of processing unit skill treatment effeciency is high, out
Water water quality reaching standard, cycles of concentration is high, and solid waste yield is extremely low, stable and reliable operation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the zero discharge treatment device of the strong nitric acid system uranium-bearing waste liquid of the utility model.
Wherein:
1 flocculant Feeding box, 2 waste tank
3 waste-solution line, 4 waste drains pump
5 valves of agitator tank 6 I
7 more medium filter, 8 purpose ceramic-film filter
9 efficient 10 depth uranium absorption columns of uranium absorption column
11 accurate filter, 12 high pressure nanofiltration membrane stack
13 concentrated water evaporator, 14 fresh water tank
15 solenoid valves of liquidometer 16 I
17 No. II 18 high-pressure plunger pumps of solenoid valve
19 No. III solenoid valves, 20 No. IV solenoid valves
21 No. I 22 vent valves of sampling valve
23 No. I 24 condensate return pipelines of conductivity meter
25 No. II 26 circulating pumps of conductivity meter
27 valves of water pump 28 II
29 sampling valves of waste reflux pipeline 30 II
31 No. III 32 fresh water return lines of conductivity meter
33 No. V solenoid valves.
Note: M mark --- solenoid valve；μ S mark --- conductivity meter；Sw mark --- liquidometer；STNF mark --- it is high
Press nanofiltration membrane stack.
Specific embodiment
With reference to the accompanying drawings of the specification and near-zero release of the embodiment to the utility model uranium-bearing and detergent decontamination waste liquid
Processing unit and its processing method are described in detail:
As shown in Figure 1, the decontamination waste liquid near-zero release processing unit and its processing method of a kind of uranium-bearing and detergent, including
Flocculation sedimentation system, pre-filtration system, uranium absorption system, efficient nanofiltration separation system；
The flocculation sedimentation system includes the agitator tank 5 being connected to by waste-solution line 3 and waste tank 2, and the two is connected to
It is provided with waste drains pump 4 on pipeline, flocculant Feeding box 1 is set above agitator tank 5；It is provided with agitating paddle in the agitator tank 5,
Outlet setting valve.
The effect of the flocculation sedimentation system is: by waste drains pump 4 by waste tank 2 uranium-bearing and detergent waste liquid infuse
Enter into agitator tank 5, aluminium polychloride and polymeric polymer propene acyl are added into the waste liquid of uranium-bearing and detergent for flocculant Feeding box 1
Amine meets flocculant, is stirred, and the insoluble matter and organic matter in waste liquid form flocculate.
The pre-filtration system includes interconnected more medium filter 7 and purpose ceramic-film filter 8, more medium filter
7 with 5 outlet of agitator tank, and on pipeline between the two by liquid flow direction set gradually 26, No. I valves 6 and V of circulating pump
Number solenoid valve 33；Pressure gauge is provided on pipeline between more medium filter 7 and the outlet of agitator tank 5.
The effect of the pre-filtration system system is: completing the waste liquid of uranium-bearing and detergent after flocculation, passes through circulating pump 26
Waste liquid is set to pass sequentially through more medium filter 7 and purpose ceramic-film filter 8, using in waste liquid after the removal flocculation of more medium filter 7
The substances such as silt, suspended matter, flocculate, the water outlet of more medium filter 7 enters purpose ceramic-film filter 8, removes partial size in waste liquid
Suspended matter greater than 0.5 μm, the water outlet of purpose ceramic-film filter 8 enter efficient uranium absorption column 9, and the efficient water outlet of uranium absorption column 9 enters useless
Liquid return line 29, water outlet return to agitator tank 5, are sampled detection to pretreated waste liquid by No. II sampling valve 30, directly
Flocculate, insoluble matter into waste liquid completely remove and COD content is reduced to 10mg/L or less, 1 or less haze reduction to.
The uranium absorption system includes the efficient uranium absorption column 9 of entrance Yu 8 outlet of purpose ceramic-film filter, and outlet
The depth uranium absorption column 10 being connected to fresh water tank 14；Efficient uranium absorption column 9, which is exported, is connected to agitator tank by waste reflux pipeline 29
5；No. II sampling valve 30 and No. I conductivity meter 23 are provided on the waste reflux pipeline 29；The outlet of depth uranium absorption column 10
No. II conductivity meter 25 is provided on pipeline.
The effect of the uranium absorption system, waste liquid circulation is by efficient uranium absorption column 9, so that most of uranyl in waste liquid
Ion is adsorbed by efficient uranium absorption column, and 12 water outlet fresh water of high pressure nanofiltration membrane stack enters depth uranium absorption column 10, utilizes depth
The mesoporous ceramic adsorbent articles of nano-catalytic coating in uranium absorption column 10 carry out deep purifying to the uranium in fresh water, and depth uranium is inhaled
It is temporary that the water outlet of attached column 10 is discharged into fresh water tank 14.By No. I 21 sample detection of sampling valve, if uranium concentration cannot reach discharge mark
Standard, then fresh water return line 32 adsorbs the water storage in fresh water tank 14 again driving depth uranium absorption column 10, takes until No. I
After 21 sample detection uranium concentration of sample valve can reach discharge standard, 14 water storage of fresh water tank is discharged through vent valves 22 or reuse.
Efficient uranium absorption column 9 in the uranium absorption system includes a kind of strong-base anion-exchange resin, adsorption capacity
Greatly, the uranium element in water can be effectively removed, it, can be in nitric acid solution after the strong-base anion-exchange resin adsorption saturation
Zeolite regeneration.Depth uranium absorption column 10 includes a kind of mesoporous ceramic adsorbent articles of nano-catalytic coating, can be with deep purifying water
In uranium, uranium element is adsorbed and is fixed on the adsorbent material, the mesoporous ceramic adsorbent articles of the nano-catalytic coating, which are saturated, to be inhaled
It is attached can zeolite regeneration in following saturated sodium carbonate solution.
The efficient nanofiltration separation system includes flowing to accurate filter 11,12 and of nanofiltration membrane stack being sequentially communicated by liquid
Concentrated water evaporator 13 and fresh water tank 14；The import of accurate filter 11 passes through pipeline and No. V 33 input end pipeline of solenoid valve
Connection, and No. I solenoid valve 16, high-pressure plunger pump 18 and pressure gauge are disposed with by liquid flow direction on the pipeline of the two connection；
The concentrated water outlet of nanofiltration membrane stack 12 is disposed with III by liquid flow direction by pipeline connection, and on pipeline with concentrated water evaporator 13
Number conductivity meter 31 and No. II solenoid valve 17；Its water outlet is connected to depth uranium absorption column 10 by pipeline and No. IV solenoid valve 20
Import；No. II 17 import of solenoid valve is connected to by pipeline and No. III solenoid valve 19 with agitator tank 5；The outlet of concentrated water evaporator 13 passes through
Condensate return pipeline 24 is connected to fresh water tank 14；No. I sampling valve 21 and vent valves 22 are set on 14 export pipeline of fresh water tank；
The import of vent valves 22 is by fresh water return line 32 and No. IV 20 outlet of solenoid valve, and fresh water return line 32 presses liquid
Body flow direction is disposed with No. II valve 28, water pump 27 and pressure gauge.
The effect of the high pressure nanofiltration separation system is the separation inspissation using nanofiltration membrane to waste liquid, and depth intercepts useless
Impurity in liquid makes one section of the fresh water further purification through film, and keeps in fresh water tank 14, it is final detect qualified discharge or
Reuse；One section of concentrated water under intercepting is set to reenter accurate filter 11 and the concentration of 12 multi-cycle separation of high pressure nanofiltration membrane stack, until
The cycles of concentration of concentrated water reaches 10 times or more, into 13 evaporation water of concentrated water evaporator, obtains solid solid waste curing process,
Condensed water enters in fresh water tank 14 through condensate return pipeline 24 keeps in.
Liquidometer 15 is provided in the agitator tank 5, waste tank 2 and fresh water tank 14.
The decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent further includes detection and automatic control system, the inspection
Surveying with automatic control system includes liquidometer 15, pressure gauge, I/No. II valve, 6/28, I ~ No. V solenoid valve 16/17/19/20/
33,23/25/31, I/No. II sampling valve 21/30 and flowmeter of I ~ No. III conductivity meter.
The processing method of the decontamination waste liquid of uranium-bearing and detergent, including following step are handled using the utility model processing unit
It is rapid:
(I) injects waste liquid
Waste liquid is injected in waste tank 2, waste drains pump 4 is then opened and waste liquid in waste tank 2 is pumped into agitator tank 5；
The filtering of (II) flocculation sedimentation
The agitating paddle of agitator tank 5 is opened, the liquidometer 15 in agitator tank 5 measures the liquid level and capacity of waste liquid in agitator tank 5,
And flocculant is added into agitator tank 5 in the flocculant Feeding box 1 by being fixedly connected, and is stirred continuously；Solution in tank 5 to be mixed
With flocculant be sufficiently mixed completion flocculation form stable flocculate when, open lead to pre-filtration system No. I valve 6 and No. V
Solenoid valve 33, and open circulating pump 26；
(III) pre-filtration system most of uranium except flocculate, insoluble matter and efficient absorption remove
Waste liquid is pumped into more medium filter 7 first by circulating pump 26, and waste liquid is successively then pumped into 8 He of purpose ceramic-film filter
Efficient uranium absorption column 9, waste reflux to agitator tank 5, is pumped into more medium filter device 7, ceramic membrane by circulating pump 26 again later
Filter 8 and efficient uranium absorption column 9 are sampled detection to pretreated waste liquid by No. II sampling valve 30, until waste liquid
In flocculate, insoluble matter completely removes and COD content is reduced to 50mg/L or less, haze reduction to 1 hereinafter, stopping back
Stream closes No. V solenoid valve 33, opens No. I solenoid valve 16 for leading to high pressure nanofiltration separation system；
(IV) nanofiltration membrane separation concentration and depth absorption water outlet uranium content are up to standard
The high-pressure plunger pump 18 of high pressure nanofiltration separation system is opened, waste liquid is pumped into secondary filter first by high-pressure plunger pump 18
Then waste liquid is pumped into the separation of high pressure nanofiltration membrane stack 12 and is concentrated, after membrane stack, in water outlet one end, opens No. IV electromagnetism by device 11
Valve 20, waste liquid are pumped to depth uranium absorption column 10, and the possible remaining uranium of absorption is emitted into fresh water tank 14 later and keeps in, and leads to
It crosses No. I sampling valve 21 and is sampled detection, detect unlatching vent valves 22 up to standard and discharge, such as detection is not up to standard, opens No. II valve
Door 28 starts water pump 27, and waste liquid is pumped into depth uranium absorption column 10 through fresh water return line 32 again and carries out circulation absorption, until warp
Detect up to standard, the unlatching discharge of vent valves 22；In concentrated water exit end, No. III solenoid valve 19, waste reflux to agitator tank 5 are opened
And accurate filter 11 and high pressure nanofiltration membrane stack 12, multi-cycle separation concentration, until No. III electricity are pumped by high-pressure plunger pump 18 again
Electrical conductivity instrument 31 detects that the cycles of concentration of concentrated water outlet section reaches 15 times or more, stops reflux, closes No. III solenoid valve 19, opens
No. II solenoid valve 17, the waste liquid after concentration enter 13 evaporation water of concentrated water evaporator, obtain solid waste, curing process, condensation
Water is drained into fresh water tank 14 and is kept in；Water in fresh water tank 14 finally discharges after detection is up to standard；
(V) adsorption column zeolite regeneration
After liquid waste processing, the efficient uranium absorption column 9 and depth uranium absorption column 10 of adsorption saturation after nitric acid elutes again
It is raw, it reuses, the recycling of eluent uranium-containing waste water is used for scientific research and testing.
The utility model passes through the flocculation sedimentation successively carried out, multistage pre-filtering, uranium absorption, efficient nanofiltration separation and evaporation
Five steps are concentrated, to realize the purpose of the decontamination waste liquid of processing uranium-bearing and detergent, one section of final fresh water enters depth uranium
Adsorption column absorption, is discharged sample detection, returns to depth uranium absorption column circulation absorption by return line if detection is not up to standard, directly
To rear slot type discharge up to standard is detected, discharged after condensed water and one section of merging detection of fresh water are up to standard after one section of concentrated water evaporation and concentration, two
After kind uranium absorption column parsing, obtained desorbed solution is for scientific research and testing use, the final near-zero release for realizing waste liquid.Wherein, it wads a quilt with cotton
Solidifying precipitation process can make suspended matter, insoluble matter, organic matter in waste liquid form flocculation sedimentation；Pre-filtration system can remove waste liquid
In flocculate and precipitating, thus substantially COD, TOC in waste liquid, anionic detergent agent content；Efficient uranium absorption column can be big
Radioactive element uranium in amount absorption waste liquid；The high pressure nanofiltration membrane component of efficient nanofiltration separation system can will pass through pre-filtering and height
Waste liquid after effect absorption carries out separation concentration, and the concentrated water finally generated can be evaporated, solid waste is generated by concentrated water evaporator
Amount is reduced to minimum, achievees the purpose that uranium-bearing and detergent decontamination waste liquid near-zero release.
Claims (10)
1. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing and detergent, it is characterised in that: including flocculation sedimentation system,
Pre-filtration system, uranium absorption system, efficient nanofiltration separation system；
The flocculation sedimentation system includes the agitator tank (5) being connected to by waste-solution line (3) and waste tank (2), agitator tank (5)
Flocculant Feeding box (1) is arranged in top；
The pre-filtration system includes interconnected more medium filter (7) and purpose ceramic-film filter (8), more medium filter
(7) with agitator tank (5) outlet, and on pipeline between the two by liquid flow direction set gradually circulating pump (26), No. I valve
(6) and No. V solenoid valve (33)；
The uranium absorption system includes the efficient uranium absorption column (9) of entrance Yu purpose ceramic-film filter (8) outlet, and outlet
The depth uranium absorption column (10) being connected to fresh water tank (14)；Efficient uranium absorption column (9) outlet is connected by waste reflux pipeline (29)
Logical agitator tank (5)；
The efficient nanofiltration separation system include by liquid flow direction be sequentially communicated accurate filter (11), nanofiltration membrane stack (12) and
Concentrated water evaporator (13) and fresh water tank (14)；The import of accurate filter (11) by pipeline and No. V solenoid valve (33) into
Mouth end pipeline connection, and No. I solenoid valve (16), high-pressure plunger pump are disposed with by liquid flow direction on the pipeline of the two connection
(18) and pressure gauge；
The concentrated water outlet of nanofiltration membrane stack (12) is flowed to successively by pipeline connection, and on pipeline by liquid with concentrated water evaporator (13)
It is provided with No. III conductivity meter (31) and No. II solenoid valve (17)；Its water outlet passes through pipeline and No. IV solenoid valve (20) connection
Depth uranium absorption column (10) import；No. I sampling valve (21) and vent valves (22) are set on fresh water tank (14) export pipeline.
2. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: waste drains pump (4) are provided on the waste-solution line (3).
3. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: liquidometer (15) are provided in the agitator tank (5), waste tank (2) and fresh water tank (14).
4. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: pressure gauge is provided on the pipeline between the more medium filter (7) and agitator tank (5) outlet.
5. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: No. II sampling valve (30) and No. I conductivity meter (23) are provided on the waste reflux pipeline (29)；Depth uranium absorption column
(10) No. II conductivity meter (25) is provided on export pipeline.
6. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: No. II solenoid valve (17) import is connected to by pipeline and No. III solenoid valve (19) with agitator tank (5).
7. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: concentrated water evaporator (13) outlet is connected to by condensate return pipeline (24) with fresh water tank (14).
8. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: the import of the vent valves (22) passes through fresh water return line (32) and No. IV solenoid valve (20) outlet, and fresh water
Return line (32) is disposed with No. II valve (28), water pump (27) and pressure gauge by liquid flow direction.
9. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: the efficient uranium absorption column (9) includes a kind of strong-base anion-exchange resin.
10. the decontamination waste liquid near-zero release processing unit of a kind of uranium-bearing according to claim 1 and detergent, feature exist
In: the depth uranium absorption column (10) includes a kind of mesoporous ceramic adsorbent articles of nano-catalytic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070876.XU CN209312447U (en) | 2018-12-11 | 2018-12-11 | A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822070876.XU CN209312447U (en) | 2018-12-11 | 2018-12-11 | A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312447U true CN209312447U (en) | 2019-08-27 |
Family
ID=67676447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822070876.XU Active CN209312447U (en) | 2018-12-11 | 2018-12-11 | A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681798A (en) * | 2020-04-30 | 2020-09-18 | 中国辐射防护研究院 | Small-size nuclear facility field radioactivity effluent treatment plant that retires |
| CN113213670A (en) * | 2021-06-04 | 2021-08-06 | 中核四0四有限公司 | Device and method for removing organic matters in uranium purification conversion wastewater |
-
2018
- 2018-12-11 CN CN201822070876.XU patent/CN209312447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111681798A (en) * | 2020-04-30 | 2020-09-18 | 中国辐射防护研究院 | Small-size nuclear facility field radioactivity effluent treatment plant that retires |
| CN113213670A (en) * | 2021-06-04 | 2021-08-06 | 中核四0四有限公司 | Device and method for removing organic matters in uranium purification conversion wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Liu et al. | Removal of cobalt ions from aqueous solution by forward osmosis | |
| CN204346808U (en) | The pretreatment unit of low-concentration organic composition analysis in water | |
| CN107170505A (en) | The composite processing system and method for a kind of nuclear power plant's boron-containing radioactive waste liquid | |
| CN109411106A (en) | The decontamination waste liquid near-zero release processing unit and its processing method of uranium-bearing and detergent | |
| WO2016187915A1 (en) | System for treating radioactive waste water to reach natural background radioactivity levels and application thereof | |
| CN209312447U (en) | A kind of decontamination waste liquid near-zero release processing unit of uranium-bearing and detergent | |
| Cao et al. | Removal of strontium from an aqueous solution using co-precipitation followed by microfiltration (CPMF) | |
| CN102030440A (en) | Mercury-polluted water treatment process | |
| CN104556501B (en) | A kind of method for removing COD in membrane removal concentrated water | |
| CN106683731B (en) | Spent Radioactive liquid processing method, Spent Radioactive liquid processing device and equipment | |
| CN110349689B (en) | Radioactive waste liquid treatment device for nuclear power station | |
| CN108766611B (en) | Zero-emission treatment device and treatment method for uranium-containing waste liquid of strong nitric acid system | |
| CN108257706A (en) | A kind of uranium-containing waste water processing method | |
| CN102351359A (en) | Device and method for radioactive waste water concentration treatment | |
| CN110379532B (en) | Method and device for treating radioactive waste liquid | |
| Yong et al. | Treatment of the wastewater containing low-level 241Am using flocculation-microfiltration process | |
| CN203545801U (en) | Boron-containing radioactive wastewater treatment device | |
| CN110349690B (en) | Method and device for treating radioactive waste liquid | |
| CN204614460U (en) | Boron-containing radioactive waste liquid deep purifying reclaims the equipment of boric acid simultaneously | |
| CN204204438U (en) | A kind of nuclear power plant radioactive wastewater ion-exchange treatment system | |
| CN206893308U (en) | A kind of composite processing system of nuclear power plant's boron-containing radioactive waste liquid | |
| CN107545940A (en) | The Absorptive complex wave processing method of radioactive wastewater | |
| CN209071005U (en) | The zero discharge treatment device of strong nitric acid system uranium-bearing waste liquid | |
| CN208045113U (en) | Radiate liquid waste treatment system | |
| CN108091410A (en) | A kind of nuclear power low-activity waste liquid deepens processing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |