CN106868480B - A kind of preparation method of the compound target membrane of 6Li-D - Google Patents
A kind of preparation method of the compound target membrane of 6Li-D Download PDFInfo
- Publication number
- CN106868480B CN106868480B CN201710001095.2A CN201710001095A CN106868480B CN 106868480 B CN106868480 B CN 106868480B CN 201710001095 A CN201710001095 A CN 201710001095A CN 106868480 B CN106868480 B CN 106868480B
- Authority
- CN
- China
- Prior art keywords
- target membrane
- compound target
- quartz glass
- preparation
- glass ware
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C20/00—Chemical coating by decomposition of either solid compounds or suspensions of the coating forming compounds, without leaving reaction products of surface material in the coating
- C23C20/06—Coating with inorganic material, other than metallic material
- C23C20/08—Coating with inorganic material, other than metallic material with compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B6/00—Hydrides of metals including fully or partially hydrided metals, alloys or intermetallic compounds ; Compounds containing at least one metal-hydrogen bond, e.g. (GeH3)2S, SiH GeH; Monoborane or diborane; Addition complexes thereof
- C01B6/04—Hydrides of alkali metals, alkaline earth metals, beryllium or magnesium; Addition complexes thereof
Abstract
The invention belongs to target piece preparation technical fields, disclose one kind6The preparation method of the compound target membrane of Li-D.This approach includes the following steps：(1) will6LiF and (CD2)nTwo kinds of dusty materials with6The atomic ratio of Li and D is 1：3~1：5 ratio uniform mixing；(2) diformazan benzo is added into said mixture and stirs to get uniformly gluey suspension under heating；(3) suspension is poured into the quartz glass ware leveled；(4) be buckled to above quartz glass ware one can thermal conductive container, to this can thermal conductive container to be heated uniformly to the temperature of the gluey suspension be 90~120 DEG C.(5) it after being heated to dimethylbenzene volatilization, is formed uniform6The compound target membrane of Li-D removes it from quartz glass ware bottom；(6) step (5) is obtained6The compound target membrane of Li-D is put into stainless steel intermediate plate, obtains required thickness by cold rolling mill6The compound target membrane of Li-D.It is 0.5~6mg/cm that mass thickness, which can be prepared, using this method2Compound target membrane and thickness is uniform, stability is good.
Description
Technical field
The invention belongs to target piece preparation technical fields, and in particular to a kind of6The preparation method of the compound target membrane of Li-D.
Background technique
Lithium hydride class material (LiH, LiD, LiDT etc.) has the peculiar properties such as low-density, low atomic number, can be used as low
The scattering of energy X-ray and conveying material, lightweight neutron moderator etc. have important in the fields such as astronomy research and nuclear effect test
Research and application value.Especially lithium deuteride, it is the main stuffing of hydrogen bomb and the primary raw material of nuclear fusion, product
It can be used as the supplement of tritium particle in hot spot, to make up deuterium tritium raito (T.R) example mismatch caused by a small amount of loss of tritium decay.Deuterate at present
The preparation of lithium is usually to utilize sintering process, but the lithium deuteride thickness of sintering process preparation is larger, and it is real not to be able to satisfy some nuclear physics
The demand tested.
Summary of the invention
(1) goal of the invention
According to the problems of prior art, the present invention provides a kind of preparation process is simple, quality is thick
Degree is 0.5~6mg/cm2's6The preparation method of the compound target membrane of Li-D.
(2) technical solution
It is a kind of6The preparation method of the compound target membrane of Li-D, this approach includes the following steps：
(1) will6LiF and (CD2)nTwo kinds of dusty materials with6The atomic ratio of Li and D is 1：3~1：5 ratio uniform mixing；
Wherein6The partial size of LiF is 5~10 μm, (CD2)nPartial size be 50~100 μm；
(2) solvent xylene is added into mixture obtained in step (1) and stirs to get uniform glue under heating
Suspension；Wherein the volume mass of dimethylbenzene and mixture ratio is 1ml：4mg~1ml：12mg；
(3) the uniform gluey suspension for obtaining step (2) pours into the quartz glass ware that bottom surface is plane；The quartz
Glassware is placed on the platform calibrated with level meter；
(4) above the quartz glass ware described in step (3) be buckled to one can thermal conductive container, to this can thermal conductive container it is equal
The even temperature for being heated to the gluey suspension is 90~120 DEG C, so that (CD2)nIt is sufficiently poly- in the saturation atmosphere of dimethylbenzene
It closes, simultaneously6LiF equably penetrates into (CD2)nIn；There are an outside flow-guiding mouths on the back-off container, so that dimethylbenzene is waved
Hair overflows.
(5) it after being heated to dimethylbenzene volatilization, is formed uniformly in quartz glass ware bottom surface6Li-D is compound
Target membrane, will6The compound target membrane of Li-D is removed from quartz glass ware bottom；
(6) step (5) is obtained6The compound target membrane of Li-D is put into stainless steel intermediate plate, obtains institute by cold rolling mill
Need thickness6The compound target membrane of Li-D.
(CD described in step (1)2) n be deuterated polyethylene；
Preferably, the mode of stirring described in step (2) is magnetic agitation, and it is slightly boiled to be heated to solution.
Preferably, removing described in step (5) is to utilize sharp cutter will from quartz glass ware bottom surrounding6Li-D is multiple
It closes target membrane to cut, then take out.
Preferably, described in step (4) can thermal conductive container be glass container.
Preferably, heating method described in step (4) is uniformly to be toasted using infrared lamp.
(3) beneficial effect
It is provided by the invention6The preparation method of the compound target membrane of Li-D, this method are to use6LiF and (CD2)nTwo kinds of powder materials
Material and xylene solvent prepare compound target membrane, and this method is at home and abroad not reported in open source literature.It can using this method
Preparing mass thickness is 0.5~6mg/cm2Compound target membrane and thickness is uniform, stability is good.Wherein, in order to guarantee the flat of target membrane
Whole property, the present invention are placed in uniform gluey suspension in the quartz container that special bottom surface is plane, and the quartz
Glass container is placed on the platform leveled.Meanwhile uniformly for homogeneous heating and film forming, the application is not directly in suspension
Bottom-heated but heated on the thermal conductive container of back-off, also on the thermal conductive container be provided with one convenient for dimethylbenzene volatilization
Flow-guiding mouth.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further elaborated.
Embodiment 1
It is a kind of6The preparation method of the compound target membrane of Li-D, this approach includes the following steps：
(1) will6LiF and (CD2)nTwo kinds of dusty materials with6The atomic ratio of Li and D is 1：4 ratio uniform mixing；Wherein6The partial size of LiF is 5~10 μm, (CD2)nPartial size be 50~100 μm；
(2) solvent xylene is added into mixture obtained in step (1) and magnetic agitation obtains uniformly under heating
Gluey suspension；Wherein the volume mass of dimethylbenzene and mixture ratio is 1ml：12mg, agitating mode are magnetic agitation, are heated to
Solution is slightly boiled.
(3) the uniform gluey suspension for obtaining step (2) pours into the quartz glass ware that bottom surface is plane；The quartz
Glassware is placed on the platform calibrated with level meter；
(4) glass container is buckled to above the quartz glass ware described in step (3), it is equably right using infrared lamp
The temperature that the glass container is heated to the gluey suspension is 100 DEG C, so that (CD2)nIn the saturation atmosphere of dimethylbenzene sufficiently
Polymerization, simultaneously6LiF equably penetrates into (CD2)nIn；There are an outside flow-guiding mouths on the glass, so as to dimethylbenzene volatilization
It overflows.
(5) it after being heated to dimethylbenzene volatilization, is formed uniformly in quartz glass ware bottom surface6Li-D is compound
Target membrane, will from quartz glass ware bottom surrounding using sharp cutter6Li-D composition target film stripping, then takes out.
(6) step (5) is obtained6The compound target membrane of Li-D is put into stainless steel intermediate plate, obtains institute by cold rolling mill
Need thickness6The compound target membrane of Li-D.
(CD described in step (1)2) n be deuterated polyethylene；
Embodiment 2
Unlike the first embodiment, in step (1)6The atomic ratio of Li and D is 1：3, dimethylbenzene and mixing in step (2)
The volume mass ratio of object is 1ml：4mg, the temperature that the gluey suspension is heated in step (4) is 90 DEG C.
Embodiment 3
Unlike the first embodiment, in step (1)6The atomic ratio of Li and D is 1：5, dimethylbenzene and mixing in step (2)
The volume mass ratio of object is 1ml：8mg, the temperature that the gluey suspension is heated in step (4) is 120 DEG C.
Claims (5)
1. a kind of6The preparation method of the compound target membrane of Li-D, which is characterized in that this approach includes the following steps：
(1) will6LiF and (CD2) two kinds of dusty materials of n with6The atomic ratio of Li and D is 1：3~1：5 ratio uniform mixing；Wherein6The partial size of LiF is 5~10 μm, (CD2) n partial size be 50~100 μm；
(2) solvent xylene is added into mixture obtained in step (1) and stirs to get under heating uniformly gluey suspended
Liquid；Wherein the volume mass of dimethylbenzene and mixture ratio is 1ml：4mg~1ml：12mg；
(3) the uniform gluey suspension for obtaining step (2) pours into the quartz glass ware that bottom surface is plane；The quartz glass
Vessel are placed on the platform calibrated with level meter；
(4) above the quartz glass ware described in step (3) be buckled to one can thermal conductive container, to this can thermal conductive container uniformly add
The temperature of heat to the gluey suspension is 90~120 DEG C, so that (CD2)nSufficiently it polymerize in the saturation atmosphere of dimethylbenzene, together
When6LiF equably penetrates into (CD2)nIn；There are an outside flow-guiding mouths on the back-off container, so that dimethylbenzene volatilization is overflow
Out；
(5) it after being heated to dimethylbenzene volatilization, is formed uniformly in quartz glass ware bottom surface6The compound target membrane of Li-D,
It will6The compound target membrane of Li-D is removed from quartz glass ware bottom；
(6) step (5) is obtained6The compound target membrane of Li-D is put into stainless steel intermediate plate, obtains required thickness by cold rolling mill
's6The compound target membrane of Li-D；
(CD described in step (1)2) n be deuterated polyethylene.
2. one kind according to claim 16The preparation method of the compound target membrane of Li-D, which is characterized in that described in step (2)
The mode of stirring is magnetic agitation, and it is slightly boiled to be heated to solution.
3. one kind according to claim 16The preparation method of the compound target membrane of Li-D, which is characterized in that described in step (5)
Removing is to utilize sharp cutter will from quartz glass ware bottom surrounding6The compound target membrane of Li-D is cut, and is then taken out.
4. one kind according to claim 16The preparation method of the compound target membrane of Li-D, which is characterized in that described in step (4)
Can thermal conductive container be glass container.
5. one kind according to claim 16The preparation method of the compound target membrane of Li-D, which is characterized in that described in step (4)
The mode of heating is uniformly to be toasted using infrared lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001095.2A CN106868480B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of the compound target membrane of 6Li-D |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710001095.2A CN106868480B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of the compound target membrane of 6Li-D |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106868480A CN106868480A (en) | 2017-06-20 |
| CN106868480B true CN106868480B (en) | 2018-11-30 |
Family
ID=59164416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710001095.2A Active CN106868480B (en) | 2017-01-03 | 2017-01-03 | A kind of preparation method of the compound target membrane of 6Li-D |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106868480B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342698B (en) * | 2018-02-07 | 2019-10-15 | 中国原子能科学研究院 | It is a kind of6The preparation process of LiF target membrane |
| CN112030118A (en) * | 2020-07-31 | 2020-12-04 | 中国原子能科学研究院 | Preparation method of deuterated polyethylene nanowire array target |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176749A (en) * | 2014-07-02 | 2014-12-03 | 北京理工大学 | Method for preparing lithium deuteride by using high-temperature direct manner |
| CN104241614A (en) * | 2013-06-19 | 2014-12-24 | 量子世界公司 | Protective coatings for conversion material cathodes |
| CN104602438A (en) * | 2014-12-29 | 2015-05-06 | 中国原子能科学研究院 | Preparation method of tritium impregnated target slice |
| CN205793592U (en) * | 2016-05-24 | 2016-12-07 | 西安冠能中子探测技术有限公司 | The drive-in target manufactured for neutron tube |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160164135A1 (en) * | 2014-12-05 | 2016-06-09 | Quantumscape Corporation | Nanocomposite particles of conversion chemistry and mixed electronic ionic conductor materials |
-
2017
- 2017-01-03 CN CN201710001095.2A patent/CN106868480B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104241614A (en) * | 2013-06-19 | 2014-12-24 | 量子世界公司 | Protective coatings for conversion material cathodes |
| CN104176749A (en) * | 2014-07-02 | 2014-12-03 | 北京理工大学 | Method for preparing lithium deuteride by using high-temperature direct manner |
| CN104602438A (en) * | 2014-12-29 | 2015-05-06 | 中国原子能科学研究院 | Preparation method of tritium impregnated target slice |
| CN205793592U (en) * | 2016-05-24 | 2016-12-07 | 西安冠能中子探测技术有限公司 | The drive-in target manufactured for neutron tube |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106868480A (en) | 2017-06-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106868480B (en) | A kind of preparation method of the compound target membrane of 6Li-D | |
| McCullough et al. | Capture of inelastic dark matter in white dwarves | |
| CN102212781B (en) | Method for manufacturing high-density and low-cost zinc oxide aluminum sputtering target | |
| Li et al. | Observations on the crystallization of spodumene from aqueous solutions in a hydrothermal diamond‐anvil cell | |
| Shi et al. | Thermal and mechanical properties of thermal energy storage lightweight aggregate mortar incorporated with phase change material | |
| Hujová et al. | Cold-cap formation from a slurry feed during nuclear waste vitrification | |
| CN105139920A (en) | Conductive particle and preparation method thereof, conductive adhesive and display apparatus | |
| CN103396702A (en) | Preparation method of heavy metal-containing crayon standard sample for laboratory capability verification | |
| Jenks et al. | Measurement of the half-life and average energy of tritium decay | |
| CN101302367A (en) | Anti-neutron size putty | |
| CN103937160B (en) | The preparation method of a kind of nuclear radiation shield material | |
| CN105572295A (en) | Method of determining content of boron oxide in glass | |
| CN108912463B (en) | Gadolinium-based metal organic framework composite shielding material and preparation method thereof | |
| CN107403929B (en) | A kind of preparation method of lithium ion battery negative material | |
| CN206184376U (en) | Preparation facilities of lithium ion battery thick liquids | |
| CN114394784B (en) | Preparation method of glass-doped radioactive nuclear waste polymer-based cured body | |
| CN103293037B (en) | Lead-containing paint coating standard substance and preparation method thereof | |
| Kidkhunthod et al. | Structural investigation of gallate glass using L3-edge extended X-ray absorption spectroscopy and computer simulation | |
| CN101318773A (en) | Pr3+doped high-density scintillation glass and preparation method thereof | |
| CN104386910B (en) | A kind of matrix composition for middle low-level radioactivity rock wool glass solidification and firming body prepared therefrom | |
| CN110157385B (en) | Phase change heat storage particle with modified resin as shell material and preparation process thereof | |
| CN109627889A (en) | Prepare the resin body polymeric viscosity control method of high grade of transparency acrylic lacquer | |
| Yan et al. | The Experimental research on the thermal characterizations of shape-stabilized paraffin to be used in a wall | |
| CN109517151A (en) | A kind of polyester resin and preparation method thereof of high-leveling energy | |
| CN104059243B (en) | Shape memory polystyrene foam and preparation method thereof |
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 | ||
| GR01 | Patent grant |