CN108057315A - A kind of fast demountable can simultaneously carry out the adsorbent equipment of adsorbate sampled measurements - Google Patents
A kind of fast demountable can simultaneously carry out the adsorbent equipment of adsorbate sampled measurements Download PDFInfo
- Publication number
- CN108057315A CN108057315A CN201610985870.8A CN201610985870A CN108057315A CN 108057315 A CN108057315 A CN 108057315A CN 201610985870 A CN201610985870 A CN 201610985870A CN 108057315 A CN108057315 A CN 108057315A
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- adsorbent
- main body
- end cap
- box
- air inlet
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- 239000003463 adsorbent Substances 0.000 title claims abstract description 110
- 239000002156 adsorbate Substances 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 150000001336 alkenes Chemical class 0.000 claims 1
- 238000004887 air purification Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 5
- 229910052740 iodine Inorganic materials 0.000 description 5
- 239000011630 iodine Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- XMBWDFGMSWQBCA-RNFDNDRNSA-M iodine-131(1-) Chemical compound [131I-] XMBWDFGMSWQBCA-RNFDNDRNSA-M 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2202—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling
- G01N1/2214—Devices for withdrawing samples in the gaseous state involving separation of sample components during sampling by sorption
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to technical field of air purification, are related to the adsorbent equipment that a kind of fast demountable can simultaneously carry out adsorbate sampled measurements.The device includes main body, adsorbent contains box supporting item, adsorbent contains box, air inlet end cap, outlet end cap, adsorbent described in one or more in the main body is installed and contains box supporting item, the adsorbent contains box supporting item with cylindrical outer wall, radially inside there is a circle annular projection along the cylindrical outer wall, the adsorbent of the upper surface support top of the annular projection contains box, and the adsorbent of the lower surface extruding lower section of the annular projection contains box；The adsorbent contains box for containing adsorbent；The main body connects fixed air inlet end cap in the top and fixed outlet end cap is connected in bottom, and the air inlet end cap and outlet side cover and be respectively arranged with air inlet and gas outlet；The adsorbent that the lower surface of the air inlet end cap squeezes the top contains box, and the adsorbent of the upper surface support bottom of the outlet end cap contains box.The adsorbent equipment of the present invention is convenient for disassembly and assembly compared with the adsorbent equipment of the prior art, and can carry out adsorbate sampled measurements.
Description
Technical field
The invention belongs to technical field of air purification, and adsorbate sampling survey can simultaneously be carried out by being related to a kind of fast demountable
The adsorbent equipment of amount.
Background technology
In research in the research application of sorbing material more particularly in technical field of air purification, often need to utilize
Adsorbent equipment adsorbs specific gas, to study absorption property of the adsorbate to adsorbate, but in some special examinations
Test environment and under the conditions of, it is necessary to after adsorbed gas adsorbent equipment carry out fast assembling-disassembling, in addition, some are with toxicity or radiation
Property gas adsorbing device, also require testing crew that can dismount adsorbent equipment as early as possible, to reduce injury to personnel's body.Together
When, it is necessary to study penetrativity when adsorbate passes through adsorbing medium for a long time under many situations, adsorbed in repeated disassembled and assembled
Requirement keeps the existing adsorbing gradient of adsorbing medium during device, it is impossible to destroy distribution shape of the adsorbate in adsorbing medium
State.
For example, in core air purification field, the personnel of current country M310 heap-type nuclear power stations can reside environment ventilation it is net
The iodine adsorber of change system is arranged to the series connection of two-stage iodine adsorber, and the effective thickness for adsorbing activated carbon has reached 10cm, with true
The security for the personnel that reside is protected under accident condition, can be resided iodine adsorber system in environment to study personnel under emergency conditions
Efficiency changes with time trend, it is necessary at interval of regular hour measurement activated carbon during continuous prolonged experiment
Efficiency also should ensure that the distribution of its layer of charcoal is constant during repeated disassembled and assembled is carried out to activated carbon, and avoiding, which influences activated carbon, inhales
The distribution of attached radioiodine.
In suchlike research and application, adsorbate sampling can simultaneously be carried out by designing and developing a kind of fast demountable
The adsorbent equipment of measurement is particularly important.
The content of the invention
The adsorbent equipment of adsorbate sampled measurements can be simultaneously carried out the object of the present invention is to provide a kind of fast demountable,
To solve the technical issues of adsorbent equipment is not easy to be dismounted and is not easy to carry out adsorbate sampled measurements.
In order to achieve this, in the embodiment on basis, the present invention provides a kind of fast demountable and can simultaneously carry out being inhaled
The adsorbent equipment of attached gas sampling measurement, contain box supporting item including main body, adsorbent, adsorbent contains box, air inlet end cap,
Outlet end cap,
Adsorbent described in one or more in the main body is installed and contains box supporting item, the adsorbent contains
Box supporting item has cylindrical outer wall, radially inside has a circle annular projection along the cylindrical outer wall, the annular is dashed forward
The adsorbent for the upper surface support top risen contains box, and the lower surface of the annular projection squeezes the described of lower section
Adsorbent contains box；
The adsorbent contains box for containing adsorbent；
The main body connects fixed air inlet end cap in the top and fixed outlet end cap is connected in bottom, it is described into
Gas end cap and outlet side, which cover, is respectively arranged with air inlet and gas outlet；
The adsorbent that the lower surface of the air inlet end cap squeezes the top contains box, the upper surface of the outlet end cap
The adsorbent of support bottom contains box.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein each adsorbent contains the outside of the upper and lower surface of the annular projection of box supporting item, with
And groove is both provided on the inside of the outside of the upper surface in the outside and outlet end cap of the lower surface of the air inlet end cap,
Box is contained with the adsorbent described in fixing seal for being packed into rubber seal formation sealing surface.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement wherein the main body is divided into multistage, is attached and is revolved by the quick release flange of periphery between multistage
Tightly, topmost the fixed air inlet end cap of the top connection of one section of main body, the bottom of bottom one section of main body connect fixed outlet
End cap.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
Wherein the periphery of the multistage main body junction, O-ring seal is equipped between quick release flange for the adsorbent equipment of measurement.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the material of the O-ring seal is polytetrafluoroethylene (PTFE).
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the main body is divided into multistage, 1-3 adsorbents of every section of main body installation contain box support
Part.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the top adsorbent contains box supporting item in every two sections of main body connecting places are also by lower body
The extruding fixation of box supporting item, which is contained, with bottom adsorbent in upper body contains box there are one the adsorbent.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the main body is divided into two sections, adsorbent of the upper-lower section main body respectively described in installation 2 contains box branch
Support member；And in upper-lower section main body connecting place is also by hypomere main body top adsorbent contain in box supporting item and epimere main body under
Square adsorbent contains the extruding fixation of box supporting item and contains box there are one the adsorbent.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the air inlet end cap, outlet end cap are fixed respectively by fastener and the main body.
In a preferred embodiment, the present invention, which provides a kind of fast demountable, can simultaneously carry out adsorbate sampling
The adsorbent equipment of measurement, wherein the inlet end, which covers, is provided with pressure tap, the outlet side, which covers, is provided with lower survey
Hole is pressed, the upper pressure tap can be connected with the lower pressure tap with the two-port of differential manometer respectively, for described in measuring
Gas inlet and outlet pressure difference in adsorbent equipment.
The adsorbent equipment of the present invention is convenient for disassembly and assembly compared with the adsorbent equipment of the prior art, and can carry out adsorbate sampling and survey
Amount.Therefore, the absorption of adsorbent equipment of the invention especially suitable for radgas is also especially suitable for detection radgas
The situation that adsorption efficiency and adsorption efficiency after iodine adsorber adsorbs change over time, available for separation and detention radiation
The sampling of property iodine.
Description of the drawings
Fig. 1 is the appearance main view that the fast demountable of the present invention can simultaneously carry out the adsorbent equipment of adsorbate sampled measurements
Figure.
Fig. 2 is that the fast demountable of the present invention can simultaneously carry out the longitudinal along axis of the adsorbent equipment of adsorbate sampled measurements
The sectional view of line.
Fig. 3 is that the fast demountable of the present invention can simultaneously carry out adsorbent in the adsorbent equipments of adsorbate sampled measurements and fill
Contain the front view of box supporting item.
Fig. 4 is that the fast demountable of the present invention can simultaneously carry out adsorbent in the adsorbent equipments of adsorbate sampled measurements and fill
Contain the sectional view of box supporting item vertically.
Fig. 5 is that the fast demountable of the present invention can simultaneously carry out adsorbent in the adsorbent equipments of adsorbate sampled measurements and fill
Contain the top view of box supporting item.
Specific embodiment
The specific embodiment of the present invention is further illustrated below in conjunction with attached drawing.
The fast demountable of the illustrative present invention can simultaneously carry out adsorbent equipment such as Fig. 1-2 of adsorbate sampled measurements
It is shown, including air inlet end cap 1, air inlet 2, fastener 3, upper main body 4, step up type vacuum quick release flange 5, lower main body 6, gas outlet
7th, outlet end cap 8, upper pressure tap 9, acticarbon contain box 10, adsorbent contains box supporting item 11, O-ring seal 12,
Groove 13, lower pressure tap 14.Adsorbent contains the structure of box supporting item 11 as in Figure 3-5, including groove 13, cylindrical outer wall
15th, annular projection 16.
Main body is divided into two sections, and the top of upper main body 4 connects fixed air inlet end cap 1, lower main body 6 by fastener 3
Bottom pass through the fixed outlet end cap 8 of the connection of fastener 3.Pass through the vacuum quick-release method of periphery between upper main body 4 and lower main body 6
Orchid 5 is attached and screws, and O-shaped sealing is equipped between periphery, that is, vacuum quick release flange 5 of upper main body 4 and lower 6 junction of main body
Circle 12 (its material is polytetrafluoroethylene (PTFE)).
Respectively 2 adsorbents of installation contain box supporting item 11 for the inside of upper main body 4 and lower main body 6.The 2 of installation in upper main body 4
A adsorbent contains to squeeze between box supporting item 11 and fixes 1 acticarbon and contain box 10；2 of installation in lower main body 6
Adsorbent contains to squeeze between box supporting item 11 and fixes 1 acticarbon and contain box 10；The top of installation in upper main body 4
Adsorbent contains to squeeze between 1 lower surface of box supporting item 11 and air inlet end cap and fixes 1 acticarbon and contain box 10；Lower master
1 activated carbon suction is fixed in extruding between the adsorbent of the lower section of installation contains 8 upper surface of box supporting item 11 and outlet end cap in body 6
Attached dose contains box 10；The adsorbent of the lower section of installation contains box supporting item 11 and the top of installation in lower main body 6 in upper main body 4
Adsorbent contains to squeeze between box supporting item 11 and fixes 1 acticarbon and contain box 10, which contains box
10 are located at upper main body 4 and lower 6 connection of main body.
Each adsorbent contains box supporting item 11 with cylindrical outer wall 15, radially inside has a circle along cylindrical outer wall 15
Annular projection 16, the acticarbon of the upper surface support top of annular projection 16 contain box 10, the following table of annular projection 16
The acticarbon that face squeezes lower section contains box 10.
Each adsorbent contains the outside of the upper and lower surface of the annular projection 16 of box supporting item 11 and air inlet end cap 1
The outside of lower surface, the outside inside of the upper surface of outlet end cap 8 are both provided with groove 13, are formed for being packed into rubber seal
Sealing surface contains box 10 with fixing seal acticarbon.
Air inlet 2 and upper pressure tap 9 are provided on air inlet end cap 1, gas outlet 7 and lower pressure measurement are provided on outlet end cap 8
Hole 14.Upper pressure tap 7 can be connected with lower pressure tap 14 with the two-port of differential manometer respectively, for measuring in the adsorbent equipment
Gas inlet and outlet pressure difference.
The adsorbent equipment of the present invention only need to take out adsorbent and contain box 10 and measure in long run test repeated disassembled and assembled,
Dress is returned again afterwards, without toppling over, recharging adsorbent.Therefore, the device is not only easy to operate, is more advantageous to inhaling
The holding of attached dose of adsorption layer gradient avoids changes in distribution of the adsorbed material on adsorbent layer caused by measuring dismounting.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and scope.If in this way, belong 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 comprising including these modification and variations.Above-described embodiment or embodiment are simply to the present invention
For example, the present invention can also be implemented with other ad hoc fashions or other particular form, without departing from the present invention's
Main idea or substantive characteristics.Therefore, it is regarded as from the point of view of the embodiment of description is in terms of any illustrative and non-limiting.This
The scope of invention should be illustrated that any variation equivalent with the intention and scope of claim should also be included by appended claims
Within the scope of the invention.
Claims (10)
1. a kind of fast demountable can simultaneously carry out the adsorbent equipment of adsorbate sampled measurements, it is characterised in that：The suction
Adsorption device includes main body, adsorbent contains box supporting item, adsorbent contains box, air inlet end cap, outlet end cap,
Adsorbent described in one or more in the main body is installed and contains box supporting item, the adsorbent contains box branch
Support member has cylindrical outer wall, radially inside has a circle annular projection along the cylindrical outer wall, the annular projection
The adsorbent of upper surface support top contains box, and the lower surface of the annular projection squeezes the absorption of lower section
Agent contains box；
The adsorbent contains box for containing adsorbent；
The main body connects fixed air inlet end cap in the top and fixed outlet end cap, the inlet end is connected in bottom
Lid and outlet side, which cover, is respectively arranged with air inlet and gas outlet；
The adsorbent that the lower surface of the air inlet end cap squeezes the top contains box, the upper surface support of the outlet end cap
The adsorbent of bottom contains box.
2. adsorbent equipment according to claim 1, it is characterised in that：Each adsorbent contains the ring of box supporting item
The upper table in the outside and the outlet end cap of the outside of the upper and lower surface of shape protrusion and the lower surface of the air inlet end cap
Groove is both provided on the inside of the outside in face, sealing surface is formed with the adsorbent dress described in fixing seal for being packed into rubber seal
Contain box.
3. adsorbent equipment according to claim 1, it is characterised in that：The main body is divided into multistage, passes through between multistage
The quick release flange of periphery is attached and screws, topmost the fixed air inlet end cap of the top connection of one section of main body, bottom one
The fixed outlet end cap of bottom connection of section main body.
4. adsorbent equipment according to claim 3, it is characterised in that：The periphery of the multistage main body junction, quick-release
O-ring seal is installed between flange.
5. adsorbent equipment according to claim 4, it is characterised in that：The material of the O-ring seal is polytetrafluoroethyl-ne
Alkene.
6. adsorbent equipment according to claim 3, it is characterised in that：The main body is divided into multistage, every section of main body installation
The 1-3 adsorbents contain box supporting item.
7. adsorbent equipment according to claim 6, it is characterised in that：In every two sections of main body connecting places also by lower body
Middle the top adsorbent contains bottom adsorbent in box supporting item and upper body and contains there are one the extruding fixations of box supporting item
The adsorbent contains box.
8. adsorbent equipment according to claim 7, it is characterised in that：The main body is divided into two sections, and upper-lower section main body is each
Adsorbent described in installation 2 contains box supporting item；And the top absorption in upper-lower section main body connecting place is also by hypomere main body
Agent, which contains in box supporting item and epimere main body lower section adsorbent and contains box supporting item, squeezes that fixed there are one the adsorbents to fill
Contain box.
9. adsorbent equipment according to claim 1, it is characterised in that：The air inlet end cap, outlet end cap pass through respectively
Fastener is fixed with the main body.
10. adsorbent equipment according to claim 1, it is characterised in that：The inlet end, which covers, is provided with pressure tap,
The outlet side, which covers, is provided with lower pressure tap, the upper pressure tap and the lower pressure tap can respectively with differential manometer
Two-port connects, for measuring the gas inlet and outlet pressure difference in the adsorbent equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985870.8A CN108057315B (en) | 2016-11-09 | 2016-11-09 | Adsorption device capable of being quickly disassembled and assembled and capable of sampling and measuring adsorbed gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610985870.8A CN108057315B (en) | 2016-11-09 | 2016-11-09 | Adsorption device capable of being quickly disassembled and assembled and capable of sampling and measuring adsorbed gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108057315A true CN108057315A (en) | 2018-05-22 |
| CN108057315B CN108057315B (en) | 2021-08-17 |
Family
ID=62137794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610985870.8A Active CN108057315B (en) | 2016-11-09 | 2016-11-09 | Adsorption device capable of being quickly disassembled and assembled and capable of sampling and measuring adsorbed gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108057315B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006914A (en) * | 2019-11-15 | 2020-04-14 | 中国辐射防护研究院 | Quick sampling clamp for efficiency test of iodine adsorber |
| CN113310865A (en) * | 2021-04-28 | 2021-08-27 | 岭东核电有限公司 | Nuclear power station active carbon performance detection system and method |
| CN113893643A (en) * | 2021-09-01 | 2022-01-07 | 亚达管道系统股份有限公司 | High vacuum annular gas adsorption piece |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389421Y (en) * | 2009-04-16 | 2010-01-27 | 河南核净洁净技术有限公司 | Iodine adsorber |
| CN101695619A (en) * | 2009-11-12 | 2010-04-21 | 民政部一零一研究所 | Drawer type active carbon filter |
| CN103230680A (en) * | 2013-04-17 | 2013-08-07 | 天津滨环化学工程技术研究院有限公司 | Two-section adsorption column with three-way valve |
-
2016
- 2016-11-09 CN CN201610985870.8A patent/CN108057315B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201389421Y (en) * | 2009-04-16 | 2010-01-27 | 河南核净洁净技术有限公司 | Iodine adsorber |
| CN101695619A (en) * | 2009-11-12 | 2010-04-21 | 民政部一零一研究所 | Drawer type active carbon filter |
| CN103230680A (en) * | 2013-04-17 | 2013-08-07 | 天津滨环化学工程技术研究院有限公司 | Two-section adsorption column with three-way valve |
Non-Patent Citations (2)
| Title |
|---|
| 李德平 等: "《辐射防护手册第二分册 辐射防护监测技术》", 31 December 1988, 原子能出版社出版 * |
| 贾明等: "活性炭除碘性能检验的试验装置研制", 《辐射防护》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006914A (en) * | 2019-11-15 | 2020-04-14 | 中国辐射防护研究院 | Quick sampling clamp for efficiency test of iodine adsorber |
| CN113310865A (en) * | 2021-04-28 | 2021-08-27 | 岭东核电有限公司 | Nuclear power station active carbon performance detection system and method |
| CN113893643A (en) * | 2021-09-01 | 2022-01-07 | 亚达管道系统股份有限公司 | High vacuum annular gas adsorption piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108057315B (en) | 2021-08-17 |
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