CN115807168B - High purity 87 Rb metal recycling device and method - Google Patents
High purity 87 Rb metal recycling device and method Download PDFInfo
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- CN115807168B CN115807168B CN202211417767.5A CN202211417767A CN115807168B CN 115807168 B CN115807168 B CN 115807168B CN 202211417767 A CN202211417767 A CN 202211417767A CN 115807168 B CN115807168 B CN 115807168B
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 49
- 239000002184 metal Substances 0.000 title claims abstract description 49
- 238000004064 recycling Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000011084 recovery Methods 0.000 claims abstract description 60
- 239000011521 glass Substances 0.000 claims abstract description 39
- 238000002360 preparation method Methods 0.000 claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000001704 evaporation Methods 0.000 claims description 11
- 239000005388 borosilicate glass Substances 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- 230000004927 fusion Effects 0.000 claims description 7
- 229910052701 rubidium Inorganic materials 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 10
- 238000001883 metal evaporation Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004093 laser heating Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention belongs to the technical field of vacuum precision manufacturing, and discloses a high-purity material 87 Rb metal recycling device and method. Consists of a recovery pipeline, a glass sharp nozzle and a sealing element opening device. Recovery pipeline and glass tip for realizing vacuum environment and high purity 87 Rb metal. The seal opening device includes a control magnet and a striker magnet for releasing the reuse of the high purity that has been recycled for dispensing 87 Rb metal. The device can be used for manufacturing an atomic gas chamber to improve the high purity 87 Rb metal utilization ratio reduces the waste that the preparation pipeline caused, reduces the loss that uncontrollable risk leads to, reduces atomic gas chamber manufacturing cost to have the stability that promotes atomic gas chamber performance, the advantage of reinforcing follow-up preparation process flexibility.
Description
Technical Field
The invention belongs to the technical field of vacuum precision manufacturing, and in particular relates to a high-purity material 87 An Rb metal recycling manufacturing device and method.
Background
87 The ultra-fine transition frequency of the outer electron of the Rb atom is the basic working principle of nuclear magnetic resonance gyroscopes and atomic clocks, 87 rb atoms are used for preparing nuclear magnetic resonance gyroscopes and atomic clocks, which are core components of atomic air chambers. 87 Rb is an active alkali metal isotope, is extremely easy to oxidize and reacts vigorously when meeting water, so that Rb needs to be stored in ultra-high vacuum glass amp in a sealing way. China has rich rubidium mineral reserves, low deep processing degree and high purity 87 Rb relies heavily on importation. At present, the preparation process of the domestic traditional atomic gas chamber is relatively extensive, and the atomic gas chamber is produced in the production process 87 Rb is wasted greatly, so that the input-output ratio of atomic gas chamber preparation is extremely large, and the large-scale component optimization and deep development are not facilitated.
Object of the invention: overcomes the defects of the prior art and provides a high-purity 87 The manufacturing device and the manufacturing method for recycling Rb metal greatly reduce the manufacturing cost of the atomic gas chamber.
The technical scheme of the invention is as follows:
the technical scheme is as follows:
high purity 87 Rb metal recycling device, one end of the device is connected with the air chamber preparation pipeline 6 for recycling high purity in the air chamber preparation pipeline 87 Rb metal, the other end of the device is connected with a recycling pipeline 8 for preparing high purity in the pipeline by using a recycling air chamber 87 Rb metal, said device comprising a recovery line 1, a seal opening device;
the sealing element is arranged in the recovery pipeline 1, and two ends of the recovery pipeline 1 are communicated with the atmosphere; the sealing element is a glass sharp nozzle 2, and the sealing element opening device comprises a control magnet 4 and an impact magnet 3; the control magnet 4 and the impact magnet 3 are adsorbed on the side wall of the recovery pipeline 1, the control magnet 4 is positioned on the outer wall of the recovery pipeline 1, and the impact magnet 3 is positioned on the inner wall of the recovery pipeline 1.
The first technical scheme of the invention is characterized in that:
(1) The glass tip 2 is located inside the recovery line 1, dividing the recovery line 1 into a concave side and a convex side, the concave side being one end of the device and the convex side being the other end of the device.
(2) The recovery pipeline 1 and the glass tip mouth 2 are made of high borosilicate glass materials.
The second technical scheme is as follows:
high purity 87 The Rb metal recycling method is realized based on the device of the first technical scheme, and the method comprises the following steps:
s1, recovering high purity at the concave side of the connection of the recovery pipeline 1 and the air chamber preparation pipeline 6 87 An Rb metal;
s2, recycling the high purity on the protruding side where the recycling line 1 and the recycling line 8 are connected 87 Rb metal.
The second technical proposal of the invention has the characteristics and further improvement that:
(1) Prior to S1, the method further comprises:
recovery of high purity 87 When Rb metal is used, the concave side of the recovery pipeline 1 and the air chamber preparation pipeline 6 are connected through a glass fusion technology, and the air chamber preparation pipeline 6 is connected with an external vacuum pump for evacuating, so that the communicated recovery pipeline 1 and the air chamber preparation pipeline 6 reach a vacuum state at the same time;
will be 87 The Rb atom evaporation source 7 is connected with external current for heating and evaporating, 87 rb atoms diffuse into the concave side of the glass tip 2 and deposit to form a solid state 87 Rb metal 5.
(2) Prior to S2, the method further comprises:
reuse of recovered high purity 87 When Rb metal is used, the protruding side of the recovery pipeline 1 and the reuse pipeline 8 are connected through a glass fusion technology, and the reuse pipeline 8 is connected with an external vacuum pump for evacuating, so that the recovery pipeline 1 and the reuse pipeline 8 which are communicated reach a vacuum state at the same time.
(3) S2 specifically comprises the following steps: the movement control magnet 4 causes the impact magnet 3 to impact the breaking glass tip 2, 87 rb atoms are released into the reuse line 8.
(4) S1 further comprises:
the device is taken down by separating and recovering the pipeline 1 and the air chamber preparation pipeline 6 on the premise of ensuring that the concave side of the glass sharp nozzle 2 is not exposed to the atmosphere.
The invention has the advantages that:
(1) The invention adopts the thought of split charging recovery and reutilization, and the method 87 Rb atoms are separated and recycled from the evaporation source, and the Rb atoms are integrated into zero, so that the waste caused by an atomic gas chamber preparation pipeline is reduced, the loss caused by uncontrollable risks is reduced, and the manufacturing cost of the atomic gas chamber is reduced;
(2) By the adoption of the invention 87 Rb metal recycling and packaging method, recycling and packaging before reaction and pollution, ensures 87 The purity of Rb metal improves the stability of the performance of the atomic gas chamber from the source, and in addition, the split charging unit dosage can be adjusted according to the requirement, so that the flexibility of the subsequent preparation process is enhanced;
(3) By the adoption of the invention 87 The Rb metal reutilization method can adjust the yield of each batch of atomic gas chambers according to the split charging unit dosage, reduce the input-output ratio of the atomic gas chamber preparation, and is beneficial to developing large-scale component optimization and deep development.
Drawings
FIG. 1 is a schematic illustration of a process for high purity 87 Composition schematic diagram of Rb metal recycling device before use;
FIG. 2 shows high purity 87 A device detail diagram of Rb metal recovery completion status;
FIG. 3 is a view of recovery of high purity by the apparatus 87 Schematic composition of Rb metal;
FIG. 4 shows the high purity of the recovered product 87 The device composition schematic diagram for recycling Rb metal;
reference numerals illustrate: 1-recovery pipeline, 2-glass tip, 3-impact magnet, 4-control magnet, 5-solid state 87 Rb Metal, 6-air Chamber preparation pipeline, 7- 87 Rb metal evaporation source, 8-reuse pipeline.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
The embodiment of the invention provides a high-purity 87 Rb metal recycling device, the device includes recovery pipeline, sealing member opening device.
The recovery pipeline is made of high borosilicate glass material, and two ends of the recovery pipeline are communicated with the atmosphere; the sealing element is positioned in the recovery pipeline and is a glass sharp nozzle, and the recovery pipeline is divided into a concave side and a protruding side; the control magnet and the impact magnet are adsorbed on the side wall of the recovery pipeline, the control magnet is positioned on the outer wall of the recovery pipeline, and the impact magnet can be controlled by moving the control magnet.
Optionally, the recovery line 1 is made of a high borosilicate glass material;
alternatively, the glass tip 2 is made of a high borosilicate glass material.
The embodiment of the invention also provides a recycling method 87 A method of making Rb metal using the apparatus as above, the method comprising the steps of:
recovery of high purity 87 When Rb is metal, the concave side of the recovery pipeline 1 and the air chamber preparation pipeline 6 are connected, and the air chamber preparation pipeline 6 is connected with an external vacuum pump for evacuating, so that the communicated recovery pipeline 1 and the air chamber preparation pipeline 6 reach a vacuum state at the same time.
Optionally, the air chamber preparation line 6 is made of a high borosilicate glass material;
alternatively, the concave side of the recovery line 1 and the air chamber preparation line 6 are connected by a glass fusion technique;
will be 87 The Rb atom evaporation source 7 is heated to evaporate, 87 rb atoms diffuse into the concave side of the glass tip 2 and deposit to form a solid state 87 Rb metal 5;
the device is taken down by separating and recovering the pipeline 1 and the air chamber preparation pipeline 6 on the premise of ensuring that the concave side of the glass sharp nozzle 2 is not exposed to the atmosphere.
Optionally, by flame-driving, temperature-gradient methods 87 Rb atoms diffuse into the concave side of the glass tip 2;
alternatively, the process may be carried out in a single-stage, 87 the Rb atom evaporation source 7 is heated and evaporated by using an external current connection method;
optionally, the device is removed by flame heating, laser heating, or the like.
Reuse of recovered high purity 87 When Rb metal is used, the protruding side of the recovery pipeline 1 and the reuse pipeline 8 are connected through a glass fusion technology, and the reuse pipeline 8 is connected with an external vacuum pump for evacuating, so that the recovery pipeline 1 and the reuse pipeline 8 which are communicated reach a vacuum state at the same time;
alternatively, the protruding side of the recovery line 1 and the reuse line 8 are connected by a glass fusion technique;
the movement control magnet 4 causes the impact magnet 3 to impact the breaking glass tip 2, 87 rb atoms diffuse into the recycling line 8 to be recycled.
Example 1
As shown in fig. 1, 2 and 3, the present embodiment provides a high purity 87 The Rb metal recycling manufacturing device comprises a recycling pipeline 1, a glass sharp nozzle 2, an impact magnet 3 and a control deviceAnd (5) manufacturing a magnet 4.
The recovery pipeline 1 is made of high borosilicate glass material, and two ends of the recovery pipeline are communicated with the atmosphere; the sealing element is positioned in the recovery pipeline and is a glass sharp nozzle 2, and the recovery pipeline 1 is divided into a concave side and a convex side for containing the recovered solid state 87 Rb metal 5; the control magnet 4 and the impact magnet 3 are adsorbed on the side wall of the recovery pipeline, the control magnet 4 is positioned on the outer wall of the recovery pipeline, the impact magnet 3 is positioned on the inner wall of the recovery pipeline, and the impact magnet 3 can be controlled by moving the control magnet 4.
Example 2
The device is used for recycling and reusing the high purity 87 The Rb metal, as shown in fig. 4, is specifically implemented as follows:
step one:
the concave side of the recovery line 1 and the air chamber preparation line 6 are connected. The air chamber preparation pipeline 6 is connected with an external vacuum pump for evacuating, so that the communicated recovery pipeline 1 and the air chamber preparation pipeline 6 reach a vacuum state at the same time. The vacuum pump is not within the scope of the invention and is therefore not shown.
Step two:
heating and evaporating 87 Rb atom evaporation source 7. 87 Rb atoms diffuse into the concave side of the glass tip 2 and deposit to form a solid state 87 Rb metal 5.
Step three:
the device is taken down by separating and recovering the pipeline 1 and the air chamber preparation pipeline 6 on the premise of ensuring that the concave side of the glass sharp nozzle 2 is not exposed to the atmosphere.
Step four:
the protruding side of the recovery line 1 and the reuse line 8 are connected. The recycling pipeline 8 is connected with an external vacuum pump for evacuation, so that the communicated recycling pipeline 1 and the recycling pipeline 8 reach a vacuum state at the same time. The vacuum pump is not within the scope of the invention and is therefore not shown.
Step five:
the movement of the control magnet 4 causes the impact magnet 3 to impact the breaking glass tip 2. 87 The Rb atoms are released into the reuse line 8 and subsequently reused.
Example 3
And cleaning and drying the four devices, welding the concave side of the glass sharp mouth on an air chamber preparation pipeline 6, wherein the glass pipe diameter of the air receiving pipeline is 5mm. 87 The Rb metal evaporation source was manufactured by SEAS corporation in italy, and was welded in advance inside the air chamber preparation line 6.
The air chamber preparation pipeline 6 is vacuumized by using an external vacuum pump, so that the communicated recovery pipeline and the air chamber preparation pipeline 6 reach a vacuum state at the same time, and the vacuum degree is superior to 10 -6 Torr; will be 87 The Rb metal evaporation source is externally connected with a current source to finish degassing, and the degassing current is 5.5A; realizing by using an external current source 87 The Rb metal evaporation source is heated and evaporated, the degassing current is 6.5A, and the heating and evaporating time is 3min-5min; the local temperature of the outer side of the air receiving pipeline is reduced by water cooling or air cooling to promote 87 Rb metal enters the device; flame sealing removes four of the devices.
Reuse of recovered high purity 87 When Rb metal is used, the four devices are cleaned and dried, the concave side of the glass tip is welded on the recycling pipeline, and the recycling pipeline is vacuumized by using an external vacuum pump, so that the communicated recycling pipeline and the recycling pipeline reach a vacuum state at the same time, and the vacuum degree is superior to 10 -6 Torr; manually moving the control magnet to impact the magnet to damage the glass sharp mouth; to be recovered 87 The Rb metal is released into the reuse line and subsequently reused for atomic gas cell fabrication.
Recycling and reuse using the method described in this embodiment 87 The metal of Rb is selected from the group consisting of, 87 the Rb metal utilization ratio is improved to 5 times before utilization, so that the manufacturing cost of square atomic air chambers with the length of 5mm multiplied by 5mm is reduced to 25 percent before utilization.
(1) The invention adopts the thought of split charging recovery and reutilization, and the method 87 Rb atoms are separated and recycled from the evaporation source, and the Rb atoms are integrated into zero, so that the waste caused by an atomic gas chamber preparation pipeline is reduced, the loss caused by uncontrollable risks is reduced, and the manufacturing cost of the atomic gas chamber is reduced;
(2) By the adoption of the invention 87 Rb metal recycling and packaging method, recycling and packaging before reaction and pollution, ensures 87 Rb Metal purity is raised from the sourceThe stability of the atomic gas chamber performance, and in addition, the split charging unit dosage can be adjusted according to the requirement, so that the flexibility of the subsequent preparation process is enhanced;
(3) By the adoption of the invention 87 The Rb metal reutilization method can adjust the yield of each batch of atomic gas chambers according to the split charging unit dosage, reduce the input-output ratio of the atomic gas chamber preparation, and is beneficial to developing large-scale component optimization and deep development.
Claims (2)
1. High purity 87 The Rb metal recycling method is characterized by comprising the following steps of high purity 87 The Rb metal recycling device comprises a recycling pipeline (1), a sealing element and a sealing element opening device; the sealing element is arranged in the recovery pipeline (1), and two ends of the recovery pipeline (1) are communicated with the atmosphere; the sealing element is a glass sharp nozzle (2), and the sealing element opening device comprises a control magnet (4) and an impact magnet (3); the control magnet (4) and the impact magnet (3) are adsorbed on the side wall of the recovery pipeline (1), the control magnet (4) is positioned on the outer wall of the recovery pipeline (1), the impact magnet (3) is positioned on the inner wall of the recovery pipeline (1), the glass sharp nozzle (2) is positioned inside the recovery pipeline (1), and the recovery pipeline (1) is divided into a concave side and a protruding side;
the method is based on the high purity 87 The Rb metal recycling device is realized, and the method comprises the following steps:
s1, recovering high purity 87 When Rb metal is used, the concave side of the recovery pipeline (1) and the air chamber preparation pipeline (6) are connected through a glass fusion technology, and the air chamber preparation pipeline (6) is connected with an external vacuum pump for evacuating, so that the communicated recovery pipeline (1) and the air chamber preparation pipeline (6) are in a vacuum state at the same time;
will be 87 The Rb atom evaporation source (7) is connected with external current for heating and evaporating, 87 rb atoms diffuse into the concave side of the glass tip (2) and deposit to form a solid state 87 Rb metal (5) is recovered in high purity at the concave side where the recovery pipeline (1) is connected with the air chamber preparation pipeline (6) 87 An Rb metal; separating and recovering the pipeline (1) and the air chamber preparation pipeline (6) on the premise of ensuring that the concave side of the glass sharp nozzle (2) is not exposed to the atmosphere, and taking down the high-purity glass sharp nozzle 87 Rb goldBelongs to a recycling device;
s2, recycling the recovered high purity 87 When Rb metal is used, the protruding side of the recovery pipeline (1) and the reuse pipeline (8) are connected through a glass fusion technology, and the reuse pipeline (8) is connected with an external vacuum pump for evacuating, so that the recovery pipeline (1) and the reuse pipeline (8) which are communicated are in a vacuum state at the same time; the control magnet (4) is moved to promote the impact magnet (3) to impact and destroy the glass sharp mouth (2), 87 rb atoms are released into the recycling line (8) and recycled with high purity at the protruding side where the recycling line (1) is connected to the recycling line (8) 87 Rb metal.
2. A high purity according to claim 1 87 The Rb metal recycling method is characterized in that the recycling pipeline (1) and the glass tip (2) are made of high borosilicate glass materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211417767.5A CN115807168B (en) | 2022-11-11 | 2022-11-11 | High purity 87 Rb metal recycling device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211417767.5A CN115807168B (en) | 2022-11-11 | 2022-11-11 | High purity 87 Rb metal recycling device and method |
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| Publication Number | Publication Date |
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| CN115807168A CN115807168A (en) | 2023-03-17 |
| CN115807168B true CN115807168B (en) | 2024-04-09 |
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2022
- 2022-11-11 CN CN202211417767.5A patent/CN115807168B/en active Active
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