CN101298317B - Apparatus for processing doubly labeled water into deuterated water and oxygen 18 water - Google Patents
Apparatus for processing doubly labeled water into deuterated water and oxygen 18 water Download PDFInfo
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- CN101298317B CN101298317B CN200810122985XA CN200810122985A CN101298317B CN 101298317 B CN101298317 B CN 101298317B CN 200810122985X A CN200810122985X A CN 200810122985XA CN 200810122985 A CN200810122985 A CN 200810122985A CN 101298317 B CN101298317 B CN 101298317B
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- China
- Prior art keywords
- water
- oxygen
- tracheae
- container
- storing liquid
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 title claims abstract description 39
- QVGXLLKOCUKJST-NJFSPNSNSA-N oxygen-18 atom Chemical compound [18O] QVGXLLKOCUKJST-NJFSPNSNSA-N 0.000 title claims abstract 6
- 239000007788 liquid Substances 0.000 claims abstract description 33
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 claims abstract description 11
- 229910052805 deuterium Inorganic materials 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 2
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 238000005372 isotope separation Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-NJFSPNSNSA-N ((18)O)water Chemical compound [18OH2] XLYOFNOQVPJJNP-NJFSPNSNSA-N 0.000 description 29
- 239000007789 gas Substances 0.000 description 12
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N Protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 241000720974 Protium Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- QVGXLLKOCUKJST-IGMARMGPSA-N oxygen-16 atom Chemical compound [16O] QVGXLLKOCUKJST-IGMARMGPSA-N 0.000 description 1
- QVGXLLKOCUKJST-OUBTZVSYSA-N oxygen-17 atom Chemical compound [17O] QVGXLLKOCUKJST-OUBTZVSYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention provides a device used for processing the doubly labeled water into heavy water and the oxygen-18 water, which belongs to the technical field of isotope separation and purification. The device includes a liquid reservoir; a doubly-labeled water reservoir configured at the top of the liquid reservoir; an electrolytic film electrolytic film connected at the bottom of the liquid reservoir; a first air pipe, one end of which is connected with the upper part of the liquid reservoir and is communicated with the liquid reservoir, another end of the first pipe extends into a cold trap; a drying tower, which is communicated with the cold strap by a second air pipe and is connected with a first catalytic reactor by a third air pipe; a second catalytic reactor, which is connected with the electrolytic film by a deuterium gas pipe.
Description
Technical field
The invention belongs to separation of isotopes purification technique field, be specifically related to a kind of being used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water.
Background technology
Occurring in nature hydrogen has two kinds of stable isotopes:
1H (protium) and
2H (deuterium); Oxygen has three kinds of stable isotopes:
16O (oxygen 16),
17O (oxygen 17) and
18O (oxygen 18).The water that is made of oxygen of two hydrogen just has nine kinds of stable isotope molecules, and they are present in the natural water in varing proportions.Heavy isotope by hydrogen
2The water that H constitutes is in heavy water; Heavy isotope by oxygen
18The water that O constitutes is in heavy oxygen water, because two mark water (D
2 18O) and be not suitable for some industry for example PET (position emissron tomography) industry use, more particularly since the PET industry employed be oxygen 18 water, therefore must process two mark water, use obtaining oxygen 18 water.
The structure of the device that two mark water is processed into oxygen 18 water that adopts in the prior art as shown in Figure 1, comprise container for storing liquid 1, two mark water storage tank 2, electrolytic film 3, first tracheae 4 and first catalyticreactor 5, two mark water storage tanks 2 match with container for storing liquid 1, bottom and container for storing liquid 1 that electrolytic film 3 is positioned at container for storing liquid 1 connect, one end of first tracheae 4 connects mutually with container for storing liquid 1 and communicates, and the other end of first tracheae 4 connects with the lower side of first catalyticreactor 5 and communicates.During use, when just two mark water being processed into oxygen 18 water, so two mark water are incorporated in the container for storing liquid 1 by two mark water storage tanks 2, after separating, electrolytic film 3 generates oxygen 18 gases, oxygen 18 gases are introduced first catalyticreactor 5 through first tracheae 4, are incorporated into that pure hydrogen reaction that oxygen 18 gases and first inlet pipe 51 of first catalyticreactor, 5 bottoms in first catalyticreactor 5 introduce obtains oxygen 18 water and by receiving flask 6 collections.The existing shortcoming of this device has two: one, because oxygen 18 gases can't obtain sufficient condensation, so yield is lower, and promptly the yield of oxygen 18 water only is about 70% usually, that is only can obtain the oxygen 18 water of 0.7kg in the two mark of the 1kg water; The 2nd, the heavy water in the course of processing can not get collect utilizing, and loses economy, because heavy water can be used for the raw material of deuterated reagent etc.In view of said circumstances, be necessary the device in the prior art is rationally improved, the technical scheme that the applicant will introduce below is based on producing under this background.
Summary of the invention
Task of the present invention is will provide a kind of to help improving the oxygen 18 water yield and collect heavy water effectively and use and embody being used for two mark water of economy
2H
2 18O is processed into the device of heavy water and oxygen 18 water.
Task of the present invention is finished like this, a kind of being used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water, and it comprises a container for storing liquid; Be configured in two mark water storage tanks at container for storing liquid top; Be bound up on the electrolytic film of container for storing liquid bottom; First tracheae, an end of this first tracheae connects with the top of container for storing liquid and communicates with container for storing liquid, and the other end of first tracheae is stretched in the cold-trap; One drying tower, this drying tower is communicated with cold-trap by second tracheae, and is connect by the 3rd tracheae and first catalyticreactor; One second catalyticreactor, this second catalyticreactor is connect by deuterium tracheae and described electrolytic film.
In a specific embodiment of the present invention, the top in the jar chamber of described container for storing liquid is provided with packing layer.
In another specific embodiment of the present invention, the used filler of described packing layer is hydrophilic and through the metallic stuffing of surface oxidation treatment.
Go back in the specific embodiment of the present invention, described metallic stuffing is Raschig ring filler or the θ ring filler that stainless steel or copper are done.
Technical scheme provided by the present invention can be to two mark water
2H
2 18Obtain heavy water and oxygen 18 water after the O processing, therefore have economy; Being provided with of cold-trap can make the abundant condensation of oxygen 18 gases, therefore can improve yield.
Description of drawings
Fig. 1 is being used for two mark water in the prior art
2H
2 18O is processed into the schematic representation of apparatus of oxygen 18 water.
Fig. 2 is of the present invention being used for two mark water
2H
2 18O is processed into a specific embodiment synoptic diagram of heavy water and oxygen 18 water.
Embodiment
Ask for an interview Fig. 2, dispose at the top of container for storing liquid 1 and to be used for pending two mark water are incorporated into two mark water storage tanks 2 that the jar chamber of container for storing liquid 1 is gone, the principle that two mark water storage tanks 2 and structural relation between the container for storing liquid 1 match with water dispenser just as the being seen scuttlebutt of daily life.Portion on the upper side in the jar chamber of container for storing liquid 1 is provided with packing layer 11, and packing layer 11 used fillers are hydrophilic and through the Raschig ring filler or the θ ring filler as being done by stainless steel or copper of surface oxidation treatment, present embodiment is selected the Raschig ring filler.Lower end at container for storing liquid 1 connects electrolytic film 3 by adapting pipe 31.One end of first tracheae 4 connects with container for storing liquid 1 on the top corresponding to packing layer 11 and communicates with container for storing liquid 1, and the other end of first tracheae 4 is stretched over the cavity volume top of cold-trap 7, should keep enough distances with the cavity volume bottom of cold-trap 7, cold-trap 7 both can be made of stainless steel, also can be made by glass, present embodiment adopts the cold-trap of being made by glass 7.In the chuck 71 of cold-trap 7, introduce interface 72 and introduce heat-eliminating mediums and draw interface 73 and draw heat-eliminating medium, heat-eliminating medium such as frozen water by being arranged on heat-eliminating medium on the cold-trap 7 by being arranged on heat-eliminating medium on the cold-trap 7.A continue end of second tracheae 81 of the intake interface of drying tower 8 bottoms, and the other end of second tracheae 81 is insinuated in the cold-trap 7, probe into degree than first tracheae 4 deeply.The air outlet at drying tower 8 tops connects an end of the 3rd tracheae 82, and the other end of the 3rd tracheae 82 is connected to the lower side of first catalyticreactor 5, first inlet mouth 51 of the lower side of first catalyticreactor 5 is used to introduce pure hydrogen, the bottom of first catalyticreactor 5 has extended one first discharge nozzle 52, is used for oxygen 18 water is drawn out to receiving flask 6.In addition, the effect of first, second Media Interface Connector 83,84 that upper and lower side extended of drying tower 8 is to introduce, draw desiccant medium.
Please continue to see Fig. 2, an end that connects the deuterium tracheae 91 of second catalyticreactor 9 on the electrolytic film 3, introduce in second catalyticreactor 9 by deuterium tracheae 91 through the deuterium gas after electrolytic film 3 processing, oxygen and the deuterium solid/liquid/gas reactions introduced by second inlet pipe 92 that is arranged on second catalyticreactor, 9 upper lateral parts obtain heavy water, and are drawn out in the container 10 by second discharge nozzle 93.
The applicant narrates effect of the present invention in conjunction with Fig. 2, pending two mark water are incorporated in the container for storing liquid 1 by two mark water storage tanks 2, through electrolytic film 3 is that the electrolysis membrane cisterna is electrolyzed to produce deuterium gas and oxygen 18 gas, wherein, oxygen 18 gas are through having certain two mark water vapors behind the container for storing liquid 1, at first by packing layer 11 absorption, introduce cold-trap 7 subcooling through first tracheae 4 then, be incorporated into drying tower 8 abundant or title finish-dryings by second tracheae 81 again, thereafter introduce in first catalyticreactor 5 through the 3rd tracheae 82, react with the hydrogen of introducing from first inlet mouth 51 (also claiming pure hydrogen), obtain oxygen 18 water, be drawn out in the receiving flask 6 by first discharge nozzle 52; Simultaneously, introduce second catalyticreactor 9 through deuterium tracheae 91, generate heavy water with the purity oxygen reaction of introducing by second inlet pipe 92, and introduce in the container 10 from second discharge nozzle 93 from the deuterium gas that electrolytic film 3 electrolysis obtain.
Clearly, apparatus of the present invention can be processed into heavy water and oxygen 18 water with two mark water, compared with the prior art, make the heavy water that to collect originally obtain utilization, with, owing to the effect of cold-trap 7 oxygen 18 gas are fully cooled off, the yield of oxygen 18 water can reach 85%, and the structure of whole device is very simple.
Claims (4)
1. one kind is used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water, it is characterized in that it comprises a container for storing liquid (1); Be configured in two mark water storage tanks (2) at container for storing liquid (1) top; Be bound up on the electrolytic film (3) of container for storing liquid (1) bottom; First tracheae (4), an end of this first tracheae (4) connects with the top of container for storing liquid (1) and communicates with container for storing liquid (1), and the other end of first tracheae (4) is stretched in the cold-trap (7); One drying tower (8), this drying tower (8) is communicated with cold-trap (7) by second tracheae (81), and is connect by the 3rd tracheae (82) and first catalyticreactor (5); One second catalyticreactor (9), this second catalyticreactor (9) is connect by deuterium tracheae (91) and described electrolytic film (3).
2. according to claim 1 being used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water, it is characterized in that the top in the jar chamber of described container for storing liquid (1) is provided with packing layer (11).
3. according to claim 2 being used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water, it is characterized in that the used filler of described packing layer (11) is hydrophilic and through the metallic stuffing of surface oxidation treatment.
4. according to claim 3 being used for two mark water
2H
2 18O is processed into the device of heavy water and oxygen 18 water, it is characterized in that described metallic stuffing is Raschig ring filler or the θ ring filler that stainless steel or copper are done.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810122985XA CN101298317B (en) | 2008-07-03 | 2008-07-03 | Apparatus for processing doubly labeled water into deuterated water and oxygen 18 water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810122985XA CN101298317B (en) | 2008-07-03 | 2008-07-03 | Apparatus for processing doubly labeled water into deuterated water and oxygen 18 water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101298317A CN101298317A (en) | 2008-11-05 |
| CN101298317B true CN101298317B (en) | 2010-08-11 |
Family
ID=40078303
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810122985XA Expired - Fee Related CN101298317B (en) | 2008-07-03 | 2008-07-03 | Apparatus for processing doubly labeled water into deuterated water and oxygen 18 water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101298317B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5897512B2 (en) * | 2013-07-31 | 2016-03-30 | デノラ・ペルメレック株式会社 | Method for electrolytic concentration of heavy water |
| JP7441369B1 (en) | 2023-10-30 | 2024-02-29 | 岩谷産業株式会社 | Deuterium production equipment |
-
2008
- 2008-07-03 CN CN200810122985XA patent/CN101298317B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101298317A (en) | 2008-11-05 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU HUAYI ECHNOLOGY CO., LTD. Free format text: FORMER NAME: CHANGZHOU HUAYI CHEMICAL CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: 215522 fluorine chemical industry park, Changshu Economic Development Zone, Jiangsu Patentee after: JIANGSU HUAYI TECHNOLOGY CO.,LTD. Address before: 215522, No. 1, Fulin Road, fluorine chemical industry park, Changshu Economic Development Zone, Jiangsu, Changshou City Patentee before: CHANGSHU HUAYI CHEMICAL Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 |