CN109390067A - The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process - Google Patents
The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process Download PDFInfo
- Publication number
- CN109390067A CN109390067A CN201811349614.5A CN201811349614A CN109390067A CN 109390067 A CN109390067 A CN 109390067A CN 201811349614 A CN201811349614 A CN 201811349614A CN 109390067 A CN109390067 A CN 109390067A
- Authority
- CN
- China
- Prior art keywords
- valve
- feed liquid
- tank
- feed
- system includes
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 89
- 238000000034 method Methods 0.000 title claims abstract description 72
- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 35
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000012043 crude product Substances 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 238000005070 sampling Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 13
- 230000005587 bubbling Effects 0.000 claims abstract description 8
- 238000010438 heat treatment Methods 0.000 claims description 39
- 238000012545 processing Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims 1
- 238000007781 pre-processing Methods 0.000 abstract description 3
- 229910052781 Neptunium Inorganic materials 0.000 description 9
- 229910052778 Plutonium Inorganic materials 0.000 description 9
- LFNLGNPSGWYGGD-UHFFFAOYSA-N neptunium atom Chemical compound [Np] LFNLGNPSGWYGGD-UHFFFAOYSA-N 0.000 description 9
- OYEHPCDNVJXUIW-UHFFFAOYSA-N plutonium atom Chemical compound [Pu] OYEHPCDNVJXUIW-UHFFFAOYSA-N 0.000 description 9
- 238000000746 purification Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 7
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 6
- 229910017604 nitric acid Inorganic materials 0.000 description 6
- YWBUNYJAKMPULH-UHFFFAOYSA-N 1-amino-1-hydroxyurea Chemical compound NN(O)C(N)=O YWBUNYJAKMPULH-UHFFFAOYSA-N 0.000 description 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 229910052726 zirconium Inorganic materials 0.000 description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910052707 ruthenium Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- QLHCBKPNNDKZOJ-UHFFFAOYSA-N ruthenium zirconium Chemical compound [Zr].[Ru] QLHCBKPNNDKZOJ-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 description 2
- VSNHCAURESNICA-UHFFFAOYSA-N Hydroxyurea Chemical compound NC(=O)NO VSNHCAURESNICA-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- IDIFPUPZOAXKOV-UHFFFAOYSA-N azane ruthenium Chemical compound N.[Ru] IDIFPUPZOAXKOV-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
- 229960001330 hydroxycarbamide Drugs 0.000 description 1
- MEMIGISGUUDFSL-UHFFFAOYSA-N nitroxyl anion ruthenium(1+) Chemical compound [Ru]N=O MEMIGISGUUDFSL-UHFFFAOYSA-N 0.000 description 1
- WJWSFWHDKPKKES-UHFFFAOYSA-N plutonium uranium Chemical compound [U].[Pu] WJWSFWHDKPKKES-UHFFFAOYSA-N 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000004781 supercooling Methods 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
-
- 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
- G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
The present invention relates to the pretreatment units of uranium crude product liquid 1CU in aftertreatment technology process a kind of, including feed liquid process tank, feed system, bubble systems, blowdown system, sampling system, charging system, discharge system and temperature control system；The temperature control system is connect with institute's feed liquid process tank；The feed system includes the 1CU feeding pipe with material inlet valve；Bubble systems include with the bubbling pipeline for being bubbled valve；Blowdown system includes the blowdown piping with emptying valve；Charging system includes the Feed lines with charging valve；Discharge system includes discharging pipeline；Discharge nozzle road is provided with 2DF pump；Discharging pipeline is connect with feed liquid process tank；Sampling system includes sampling bottle and the sampling line with sample cock；Feed liquid process tank is also connected with the vacuum line with vacuum valve；The vacuum valve is three-way valve, which also connect with the sampling bottle.The present invention is vented by blowdown system, and the operation of gas is generated suitable for preprocessing process.
Description
Technical field
The invention belongs to nuclear industry technologies, and in particular to the pre- place of uranium crude product liquid 1CU in a kind of aftertreatment technology process
Manage device.
Background technique
The uranium crude product liquid obtained after uranium plutonium separation circulation in post-processing process needs to pass through extraction and stripping process into one
The purifying of step, removes neptunium, plutonium, and the impurity elements such as ruthenium and zirconium obtain qualified uranium product.Before extraction to uranium crude product liquid
1CU feed liquid is pre-processed, and impurity element can be preferably removed.Result of study shows uranium crude product liquid 1CU acidity adjustment
To 0.2mol/L, hydrazine is added as pretreating agent, feed liquid is heated to 80-90 DEG C, keeps the temperature 3h, 99% neptunium can be adjusted to five
Valence, neptunium are retained in water phase in extraction process, realize the purification of neptunium；By changing process conditions, uranium saturation degree, realization pair are such as improved
The purification of ruthenium zirconium；The trivalent plutonium for being reduced to plutonium to be not easy to extract by the way that plutonium reducing agent is added, realizes the purification to plutonium；But the party
Method is undesirable to the clean-up effect of zirconium ruthenium.Patent " a kind of complexes system that Novel Uranium purification process uses " has been invented using ammonia
Ruthenium, plutonium can be reduced to the form for being not easy to be extracted by pretreating reagent of the base hydroxycarbamide as feed liquid before uranium purification cycle；Neptunium
Four valence states are reduced to zirconium, stable complex can be formed with hydroxy amino urea, neptunium and zirconium are retained in water phase, finally realize uranium
Purifying.Currently used pretreatment unit is mostly batch processing, is unable to remote-controlled operation, and operating process is complicated." patent
Neptunium, the valence state of plutonium, the form of ruthenium and the device of acidity are adjusted in Purex flow uranium crude product liquid (1CU) " have studied one kind continuously
The pretreatment unit of operation, 1CU feed liquid flow through heating coil under the conveying of feed pump with certain flow velocity, and feed liquid in pipe is made to exist
Certain time is kept under certain temperature；Feed liquid is cooled to room temperature by supercooling coil pipe again later；Finally by static mixing
Device mixing becomes the material liquid of uranium purification cycle after mixing with the concentrated nitric acid of certain flow.But the device is for being added salt-free go back
The preprocessing process of former agent (hydrazine, hydroxy amino urea etc.) cannot operate, and salt-free reducing agent decomposes in heating process and generates a large amount of gas
Body, coil pipe are easy gas and block up, and there are security risks.
Summary of the invention
In view of the deficiencies in the prior art, the object of the present invention is to provide uranium in a kind of aftertreatment technology process slightly to produce
The pretreatment unit of product liquid 1CU, the insufficient of generation gas cannot be handled by being at least able to solve existing coil pipe preconditioning technique
Technical problem.
Technical scheme is as follows:
The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process, including feed liquid process tank, charging system
System, bubble systems, blowdown system, sampling system, charging system, discharge system and temperature control system；Temperature control system
System is connect with institute's feed liquid process tank；
The feed system includes that tank connected 1CU feeding pipe with material inlet valve is handled with the feed liquid；
The bubble systems include that bubbling pipeline tank connected, with bubbling valve is handled with the feed liquid；
The blowdown system includes that blowdown piping tank connected, with emptying valve is handled with the feed liquid；
The charging system includes that Feed lines tank connected, with charging valve are handled with the feed liquid；
The discharge system includes discharging pipeline；The discharge nozzle road is provided with 2DF pump；The discharging pipeline with it is described
The connection of feed liquid process tank；
The sampling system includes sampling bottle and handles probe tube tank connected, with sample cock with the feed liquid
Road；
The feed liquid process tank is also connected with the vacuum line with vacuum valve；The vacuum valve is three-way valve,
The vacuum valve is also connect with the sampling bottle.
Further, in above-mentioned aftertreatment technology process uranium crude product liquid 1CU pretreatment unit, feed liquid processing
Tank is two；The material inlet valve, bubbling valve, emptying valve, sample cock, charging valve and discharge valve are that can divide
Tank connected three-way valve is not handled with two feed liquids；The vacuum valve is by the first switch valve respectively and at two feed liquids
Manage tank connection；First switch valve is three-way valve.
Further, in above-mentioned aftertreatment technology process uranium crude product liquid 1CU pretreatment unit, further include batch turning system
System, the batch turning system include the second switch valve and third switch valve；Described discharge valve one end connects the discharge nozzle
Road, in addition both ends are separately connected second switch valve and third switch valve；The other both ends of second switch valve
It is separately connected two feed liquid process tanks；The other both ends of the third switch valve are separately connected two feed liquid process tanks.
Further, in above-mentioned aftertreatment technology process uranium crude product liquid 1CU pretreatment unit, feed liquid processing
Safety valve is provided on tank.
Further, in above-mentioned aftertreatment technology process uranium crude product liquid 1CU pretreatment unit, the heating system
Including heating controller, the first temperature measuring device and heating device；First temperature measuring device is set to the feed liquid
In process tank；First temperature measuring device and heating device are connect with the heating controller.
Further, in above-mentioned aftertreatment technology process uranium crude product liquid 1CU pretreatment unit, the heating system
It further include the second temperature measuring device being connect with the heating controller；The heating device includes heating rod and oil bath dress
It sets；The second temperature measuring device and the heating rod are all set in the oil bath device.
Beneficial effects of the present invention are as follows:
1) present invention is vented by blowdown system, and the operation of gas is generated suitable for preprocessing process；
2) present invention establishes uranium line pretreatment unit in a kind of aftertreatment technology process.It is characterized in that being integrated with 1CU material
Liquid is temporary, adjusts acid, heating, and heat preservation pretreatment is vented, sampling, and the functions such as 2DF feed can be realized semicontinuous operation.
3) all processes only need operation valve switch, can be realized remote-controlled operation.
Detailed description of the invention
Fig. 1 is the structural representation of the pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process of the invention
Figure.
In above-mentioned attached drawing, 1, vacuum valve；2, the first switch valve；3, the second switch valve；4, discharge valve；5, third
Switch valve；6, material inlet valve；7, feed valve；8, it is vented valve；9, sample cock；10, it is bubbled valve；11, the first temperature
Measuring device；12, heating controller；13, second temperature measuring device；14, oil bath device；15, heating rod；16, safety valve；
17,2DF is pumped；18, sampling bottle；19, feed liquid process tank.
Specific embodiment
The present invention is described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figure 1, the present invention provides the pretreatment unit of uranium crude product liquid 1CU in aftertreatment technology process a kind of,
Including feed liquid process tank 19, feed system, bubble systems, blowdown system, sampling system, charging system, discharge system and temperature
Control system；The temperature control system is connect with institute feed liquid process tank 19；The feed system includes and the feed liquid is handled
1CU feeding pipe that tank 19 connects, with material inlet valve 6；The bubble systems include connecting with the feed liquid process tank 19
, be bubbled valve 10 bubbling pipeline；The blowdown system connect with the feed liquid process tank 19, has emptying
The blowdown piping of valve 8；The charging system includes charging connect with the feed liquid process tank 19, with charging valve 7
Pipeline；The discharge system includes discharging pipeline；The discharge nozzle road is provided with 2DF pump 17；The discharging pipeline with it is described
Feed liquid process tank 19 connects；The sampling system include sampling bottle 18 and connect with the feed liquid process tank 19, with sampling
The sampling line of valve 9；The feed liquid process tank 19 is also connected with the vacuum line with vacuum valve 1；The vacuum valve 1
For three-way valve, which is also connect with the sampling bottle 18.
In the present embodiment, the feed liquid process tank 19 is two；The material inlet valve 6 is bubbled valve 10, emptying valve
8, sample cock 9, charging valve 7 and discharge valve 4 are the three-way valve that can be connect respectively with two feed liquid process tanks 19；
The vacuum valve 1 is connect with two feed liquid process tanks 19 respectively by the first switch valve 2；First switch valve 2 is
Three-way valve.Further, the present embodiment further includes batch turning system, and the batch turning system includes the second switch valve 3 and third
Switch valve 5；Described 4 one end of discharge valve connects the discharging pipeline, and in addition both ends are separately connected second switch valve 3
With third switch valve 5；The other both ends of second switch valve 3 are separately connected two feed liquid process tanks 19；The third
The other both ends of switch valve 5 are separately connected two feed liquid process tanks 19.
It is provided with safety valve 16 on the feed liquid process tank 19, can let out by safety valve 16 when gas pressure is excessive
Pressure.
The heating system includes heating controller 12, the first temperature measuring device 11 and heating device；First temperature
Degree measuring device 11 is set in the feed liquid process tank 19；First temperature measuring device 11 and heating device with the heating
Controller 12 connects.The heating system further includes the second temperature measuring device 13 connecting with the heating controller 12；Institute
Stating heating device includes heating rod 15 and oil bath device 14；The second temperature measuring device 13 and the heating rod 15 are respectively provided with
In the oil bath device 14.
The present embodiment includes two feed liquid process tanks, can be used alone, can also use simultaneously, can fall between each other
Material realizes continuous operation；Tank body has blow valve, and the gas of safety valve 16, generation can be discharged from blow valve, if the too big peace of pressure
Full valve 16 can be with pressure release；All operations are completed by valve switch, easy to operate, being capable of remote-controlled operation.Feed liquid is in feed liquid
Through toning acid in process tank, after reducing agent hydroxy amino urea (HSC) is added, it is heated to 80-90 DEG C, 2-3h is kept the temperature and adds after cooling
Enter certain density nitric acid tune acid, is finally made the 2DF of uranium purification cycle.
Each function of the present embodiment is realized referring to following operation:
(1) feed liquid is temporary,
All valves are closed, vacuum valve 1 connects the left side, opens vacuum system, connects 1CU material liquid tank；First switch valve 2
Connect the left side, material inlet valve 6 connects the left side, to A tank feed, the first switch valve 2 connect the right, material inlet valve 6 connect the right, to B tank into
Material.
(2) acid adding (including but not limited to HSC, HNO3) and reducing agent
All valves are closed, vacuum valve 1 connects the left side, opens vacuum system；Charging valve 7 connects the left side, feeds to A tank,
Charging valve 7 connects the right, feeds to B tank.
(3) it is bubbled
All valves are closed, vacuum valve 1 connects the left side, opens vacuum system；It is bubbled valve 10 and connects the left side, be bubbled to A tank,
It is bubbled valve 10 and connects the right to B tank bubbling.
(4) it is vented
Emptying valve 8 connects the left side, the emptying of A tank, and emptying valve 8 connects the right, the emptying of B tank.
(5) it samples
All valves are closed, vacuum valve 1 connects the right, opens vacuum system；Sample cock 9 connects the left side, and the sampling of A tank takes
Sample valve 9 connects the right, the sampling of B tank.
(6) it discharges
Emptying valve 8 is opened, discharge valve 4 connects the right；Third switch valve 5 connects the left side, the discharging of A tank, third switching valve
Door 5 connects the right, the discharging of B tank.
(7) batch turning
All valves are closed, vacuum valve 1 connects the left side, opens vacuum system；First switch valve 2 connects the left side, outlet valve
Door 4 connects the left side, and third switch valve 5 connects the right, from B to A batch turning.First switch valve 2 connects the right, and discharge valve 4 connects the left side,
Second switch valve 3 connects the left side, from A to B batch turning.
(8) it heats
Blow valve is opened, by being wirelessly connected the switch of heating controller 12, remotely located heating temperature turns on the switch a,
The heating of A tank turns on the switch b, the heating of B tank.
Test example
In device as shown in Figure 1,222g/L uranium solution 0.5L is pumped by feed operation, solution neptunium containing 2mg, 2mg plutonium,
Concentrated nitric acid 19.5ml is added in 1mg zirconium nitrate, 1.33g nitrosyl ruthenium, feeding operation, is bubbled, adds 10mol/L hydroxy amino urea
30.6ml is heated to 85 DEG C, keeps the temperature 2h；0.25L concentrated nitric acid is added after cooling, 0.22 liter of 0.01mol/L nitric acid is added, is bubbled,
Sampling analysis is finally made 2DF.Manufactured 2DF discharging enters uranium purification cycle and extracts rack 2D slot.The experimental results showed that uranium
Yield has reached 99.99% or more, plutonium, neptunium, zirconium and ruthenium coefficient of purification successively reached 742.7,31,17.7 and 1542.It is whole
A treatment process is easy to operate, and drain has gas overflowing, and safety valve is inactive, realizes the pretreatment to uranium crude product.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.If in this way, belonging to the model of the claims in the present invention and its equivalent technology to these modifications and changes of the present invention
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. the pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process, it is characterised in that: including feed liquid processing
Tank, feed system, bubble systems, blowdown system, sampling system, charging system, discharge system and temperature control system；The temperature
Degree control system is connect with institute's feed liquid process tank；
The feed system includes that tank connected 1CU feeding pipe with material inlet valve is handled with the feed liquid；
The bubble systems include that bubbling pipeline tank connected, with bubbling valve is handled with the feed liquid；
The blowdown system includes that blowdown piping tank connected, with emptying valve is handled with the feed liquid；
The charging system includes that Feed lines tank connected, with charging valve are handled with the feed liquid；
The discharge system includes discharging pipeline；The discharge nozzle road is provided with 2DF pump；The discharging pipeline and the feed liquid
Process tank connection；
The sampling system includes sampling bottle and handles sampling line tank connected, with sample cock with the feed liquid；
The feed liquid process tank is also connected with the vacuum line with vacuum valve；The vacuum valve is three-way valve, this is true
Empty valve is also connect with the sampling bottle.
2. the pretreatment unit of uranium crude product liquid 1CU in aftertreatment technology process as described in claim 1, it is characterised in that:
The feed liquid process tank is two；The material inlet valve is bubbled valve, emptying valve, sample cock, charging valve and outlet valve
Door is to handle tank connected three-way valve with two feed liquids respectively；The vacuum valve is distinguished by the first switch valve
It is connect with two feed liquid process tanks；First switch valve is three-way valve.
3. the pretreatment unit of uranium crude product liquid 1CU in aftertreatment technology process as claimed in claim 2, it is characterised in that:
It further include batch turning system, the batch turning system includes the second switch valve and third switch valve；Described discharge valve one end connects
The discharging pipeline is connect, in addition both ends are separately connected second switch valve and third switch valve；Second switching valve
The other both ends of door are separately connected two feed liquid process tanks；The other both ends of the third switch valve are separately connected two feed liquids
Process tank.
4. the pretreatment unit of uranium crude product liquid 1CU, feature in aftertreatment technology process a method according to any one of claims 1-3
It is: is provided with safety valve on the feed liquid process tank.
5. the pretreatment unit of uranium crude product liquid 1CU, feature in aftertreatment technology process a method according to any one of claims 1-3
Be: the heating system includes heating controller, the first temperature measuring device and heating device；The first temperature measurement dress
It installs and is placed in the feed liquid process tank；First temperature measuring device and heating device are connect with the heating controller.
6. the pretreatment unit of uranium crude product liquid 1CU in aftertreatment technology process as claimed in claim 5, it is characterised in that:
The heating system further includes the second temperature measuring device connecting with the heating controller；The heating device includes heating
Stick and oil bath device；The second temperature measuring device and the heating rod are all set in the oil bath device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349614.5A CN109390067B (en) | 2018-11-13 | 2018-11-13 | Pretreatment device for uranium crude product liquid 1CU in post-treatment process flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349614.5A CN109390067B (en) | 2018-11-13 | 2018-11-13 | Pretreatment device for uranium crude product liquid 1CU in post-treatment process flow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109390067A true CN109390067A (en) | 2019-02-26 |
| CN109390067B CN109390067B (en) | 2024-10-18 |
Family
ID=65428725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349614.5A Active CN109390067B (en) | 2018-11-13 | 2018-11-13 | Pretreatment device for uranium crude product liquid 1CU in post-treatment process flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109390067B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080089819A1 (en) * | 2004-12-29 | 2008-04-17 | Compagnie Cenerale Des Matieres Nucleaires | Purex Method and its Uses |
| US20080224106A1 (en) * | 2006-09-08 | 2008-09-18 | Michael Ernest Johnson | Process for treating compositions containing uranium and plutonium |
| CN102290111A (en) * | 2011-06-28 | 2011-12-21 | 中国原子能科学研究院 | Method for purifying and circulating uranium in PUREX process |
| CN104789782A (en) * | 2015-04-10 | 2015-07-22 | 中国原子能科学研究院 | BP price-adjusting, degassing and acid-adjusting integrated device and method in Purex process |
| CN107130121A (en) * | 2017-05-09 | 2017-09-05 | 中国原子能科学研究院 | Neptunium, the uranium purification process of plutonium are removed simultaneously in a kind of nuclear fuel Purex post processings flow |
| CN107369486A (en) * | 2017-07-27 | 2017-11-21 | 中国原子能科学研究院 | The regulation of 2AF and OF feed liquids prepares integrated system in a kind of aftertreatment technology flow |
| CN209388722U (en) * | 2018-11-13 | 2019-09-13 | 中国原子能科学研究院 | The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process |
-
2018
- 2018-11-13 CN CN201811349614.5A patent/CN109390067B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080089819A1 (en) * | 2004-12-29 | 2008-04-17 | Compagnie Cenerale Des Matieres Nucleaires | Purex Method and its Uses |
| US20080224106A1 (en) * | 2006-09-08 | 2008-09-18 | Michael Ernest Johnson | Process for treating compositions containing uranium and plutonium |
| CN102290111A (en) * | 2011-06-28 | 2011-12-21 | 中国原子能科学研究院 | Method for purifying and circulating uranium in PUREX process |
| CN104789782A (en) * | 2015-04-10 | 2015-07-22 | 中国原子能科学研究院 | BP price-adjusting, degassing and acid-adjusting integrated device and method in Purex process |
| CN107130121A (en) * | 2017-05-09 | 2017-09-05 | 中国原子能科学研究院 | Neptunium, the uranium purification process of plutonium are removed simultaneously in a kind of nuclear fuel Purex post processings flow |
| CN107369486A (en) * | 2017-07-27 | 2017-11-21 | 中国原子能科学研究院 | The regulation of 2AF and OF feed liquids prepares integrated system in a kind of aftertreatment technology flow |
| CN209388722U (en) * | 2018-11-13 | 2019-09-13 | 中国原子能科学研究院 | The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109390067B (en) | 2024-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209388722U (en) | The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process | |
| CN204556598U (en) | A kind of hydrate slurry sedimentary simulating experiment device | |
| CN108766611B (en) | Zero-emission treatment device and treatment method for uranium-containing waste liquid of strong nitric acid system | |
| CN106908472A (en) | A kind of freeze-thaw cycle experiment device for being contemplated that water currents | |
| CN109390067A (en) | The pretreatment unit of uranium crude product liquid 1CU in a kind of aftertreatment technology process | |
| CN105013772B (en) | Cleaning device and method for car air conditioning system | |
| CN107382787B (en) | A kind of urea for vehicle preparation facilities and its working method | |
| CN210528533U (en) | Ion exchange resin filling device | |
| CN211445331U (en) | Bipolar reverse osmosis treatment system | |
| CN104332210A (en) | Apparatus for removing nitrous acid in reprocessing feed solution | |
| CN208082244U (en) | A kind of new urea plant based on distributed internal combustion engine | |
| CN208561718U (en) | A kind of intensive style Environment-friendlysulfuric sulfuric acid ferrous iron solution preparation system | |
| CN207581386U (en) | Integrated form automatic medicine adding apparatus peculiar to vessel | |
| CN206901907U (en) | A kind of water purifying apparatus processing system | |
| WO2018122717A1 (en) | Compact plant and optimized process for the production of an aqueous urea solution | |
| CN212503962U (en) | Urea solution filling machine | |
| CN203839061U (en) | Reverse osmosis boron concentrating device for waste liquid processing system of nuclear power plant | |
| CN207608598U (en) | Recycle the device of noble metal in solution | |
| CN208911845U (en) | A kind of experiment liquid dispensing tank with filter device | |
| CN103871535B (en) | A kind of reverse osmosis boron enrichment facility for liquid waste treatment system of nuclear power plant | |
| CN209967749U (en) | Vacuum degassing instrument | |
| CN207430058U (en) | Multistage membrane filtration system | |
| CN207581424U (en) | Ion exchange water processor | |
| CN204768725U (en) | Closed niobium oxide apparatus for producing | |
| JP2002028501A (en) | Ion exchange tower, ion exchange resin transferring vessel, transferring device of ion exchange resin and method for transferring ion exchange resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |