CN105976871B - A kind of processing method of fusion-fission hybrid reactor fusion target chamber product - Google Patents

A kind of processing method of fusion-fission hybrid reactor fusion target chamber product Download PDF

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Publication number
CN105976871B
CN105976871B CN201610391637.7A CN201610391637A CN105976871B CN 105976871 B CN105976871 B CN 105976871B CN 201610391637 A CN201610391637 A CN 201610391637A CN 105976871 B CN105976871 B CN 105976871B
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gas
fusion
target chamber
liquid
hybrid reactor
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CN105976871A (en
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熊亮萍
王和义
陈晓军
龚宇
岳磊
侯京伟
夏修龙
张勤英
肖成建
刘云怒
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Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics
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Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics
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    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/01Hybrid fission-fusion nuclear reactors
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/11Details
    • GPHYSICS
    • G21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21BFUSION REACTORS
    • G21B1/00Thermonuclear fusion reactors
    • G21B1/11Details
    • G21B1/115Tritium recovery
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/10Nuclear fusion reactors

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The invention provides a kind of processing method of fusion-fission hybrid reactor fusion target chamber product, methods described mainly includes the units such as oxidation, condensation gas-liquid separation, cryogenic absorption, melting bubbling, normal temperature absorption, metal reduction, palladium UF membrane.Being introduced in fusion target chamber by way of remaining deuterium tritium is oxidized to water by oxygen element, it is to avoid hybrid reactor fusion target chamber product component is complicated and constitutes indefinite problem, simplifies processing source item and deuterium tritium recovery process flow.For gaseous state and solid product, using different treatment technologies, it is ensured that higher deuterium tritium fuel organic efficiency.In addition, in the processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, a large amount of Ar gas can be recycled, and save cost.Using the processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, the rate of recovery to remaining deuterium tritium fuel reaches more than 95%, disclosure satisfy that the requirement in terms of fusion-fission hybrid reactor tritium " self-holding " and safety, economy, environmental protection.

Description

A kind of processing method of fusion-fission hybrid reactor fusion target chamber product
Technical field
The invention belongs to energy mix heap field, and in particular to a kind of place of fusion-fission hybrid reactor fusion target chamber product Reason method.
Background technology
With the shortage of fossil fuel, and it is increasingly serious the problems such as environmental pollution, and fusion energy resource gradually causes people Attention.In the evolution of fusion energy resource, the fusion-fission energy mix heap of Z constrictions driving(Z-FFR)It is considered as A kind of relative approach for being easier to realize.At present in Z-FFR design, the burnup of deuterium tritium fuel fusion is about 30%, with fusion Power is that 25MW, target practice frequency are that 0.1Hz is calculated, and daily remaining tritium is 7.06g, and these tritiums are with fusion reaction product and impurity Fusion target chamber is discharged together.Because tritium has radioactivity, and it is price high scarce resource and strategic resource, from peace Entirely, economic and environmental protection angle is set out, it is necessary to fusion target chamber product is handled, tritium therein is reclaimed.In addition, Z-FFR Tritium breeding ratio TBR is about 1.15 in experimental reactor, in order to realize " self-holding " of tritium, it is also necessary to improve the recovery of remaining tritium as much as possible Rate.
At present for the research of deuterium tritium fusion reaction product treatment processes, magnetic confinement fusion reaction unit is concentrated mainly on (That is Tokamak devices)Field.Because Z-FFR experimental reactors and Tokamak devices are in type of drive, fusion reaction room atmosphere, deuterium It is all different in terms of tritium fusion reaction mode, cause its fusion reaction product component and remaining tritium concentration, distribution form etc. with It is more than 80% that Tokamak, which has remaining deuterium tritium concentration in greatest differences, such as Tokamak ash discharges gas, is existed in gaseous form; And remaining deuterium tritium concentration is only 10 in Z-FFR experimental reactor fusion target chamber products-7Hereinafter, and its existence form and indefinite.Therefore The fusion target chamber product handling process route of Z-FFR experimental reactors has significant difference with Tokamak, for Tokamak ash discharge Gas disposal method can not directly apply to Z-FFR, it is necessary to constituted according to the target chamber product of Z-FFR experimental reactors and feature develops newly Technical method and flow.
Research report related to fusion-fission hybrid reactor at present is more paid close attention to fission fuel recycle, and is related to fusion The data of fuel recycle seldom, wherein, Sandia laboratories refer to the processing of fusion target chamber product in the design report of 2006. This report thinks that Z-FFR fusion target chambers product mainly includes Ar, He and DT, and wherein DT content is 37ppm.Due to product component And it is uncomplicated, corresponding handling process is also relatively simple.First by a particular filter to remove RTL materials and pellet material Material, is then cooled to 110 DEG C by air-flow, is enriched with DT through PRISM hollow-fibre membranes, afterwards at 400 DEG C or so by titanium sponge Air-breathing bed absorbs, and removes air-breathing bed after saturation, in 700 DEG C of regeneration, the DT gases containing very small amount He is obtained, into the same position of hydrogen Plain separative element.The tail gas of PRISM Middle hollow fiber membranes is the Ar gas for being practically free of DT, is returned directly to fusion reaction room.
The phase interaction of many kinds of substance such as RTL materials, pellet Shell Materials, aerosol and residue DT is have ignored in this report With, it is believed that it can just be removed from fusion target chamber product by way of filtering, actual conditions are obviously really not so.Fusion The high-energy that reaction is released can make a large amount of RTL materials gasify or ionize, the aerosol formed after cooling(Or solid granule)Tool There is great surface area, can be by the absorption of remaining deuterium tritium fuel on surface;In the state of gasification or ionization, some metal materials (Target capsule of fusion Shell Materials or RTL materials)It is also possible to occur chemisorption with remaining deuterium tritium, is combined into deuterium tritide. In addition, the macromolecular material in target capsule of fusion shell may also be combined with remaining deuterium tritium, gas molecule is formed, and then by aerosol Absorption.These effects can all influence the existence form of remaining deuterium tritium, when designing hybrid reactor fusion target chamber product handling process not It can be ignored.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of processing side of fusion-fission hybrid reactor fusion target chamber product Method.
The processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, comprises the following steps:
1a. is aoxidized
Oxygen element is introduced in fusion target chamber, remaining deuterium tritium is all oxidized to water vapour, while generation gaseous products, Solid powder or aerosol;
1b. condensations-gas-liquid separation
After the gaseous products produced in fusion target chamber are extracted out from target chamber, condensed at low temperature and gas-liquid separation, Liquid I and tail gas I are obtained, liquid I includes HTO, HDO, into metal reduction unit, tail gas I includes Ar, CO2, He and a small amount of HTO steam, a small amount of HDO steam;
1c. cryogenic absorptions
Tail gas I enters low temperature adsorption unit, by the adsorption and desorption of adsorbent, obtains liquid, tail gas II, tail gas III, liquid includes HTO, HDO, into metal reduction unit;Tail gas II includes Ar, and target chamber atmosphere gas is used as into fusion target chamber Body circulation is used;Tail gas III includes CO2, He, into waste gas except tritium system is further handled;
1d. meltings-bubbling
The solid powder or aerosol produced in fusion target chamber enters melting-bubbling unit, and gas is passed through at high temperature, is obtained To gas I and liquid metal, gas I includes Ar, H2、HD、HT、H2O steam, HDO steam, HTO steam, liquid metal is through high temperature Moulding by casting after filtering, is used as recyclable transmission line part again;
1e. normal temperature is adsorbed
Gas I enters normal temperature absorbing unit, by the adsorption and desorption of adsorbent, obtains liquid III and gas II, liquid III includes H2O, HTO, HDO, into metal reduction unit, gas II includes Ar, H2, HD, HT, into palladium film separation unit;
1f. metals are reduced
Liquid I, liquid, liquid III respectively enter metal reduction unit, and the same position of hydrogen is reduced under thermometal effect Plain simple substance, obtains gas III, and gas III includes H2, HT, HD, into hydrogen isotope separation system;
1g. palladium UF membranes
Gas II enters palladium film separation unit, obtains gas IV and tail gas IV, and gas IV includes H2, HD, HT, it is same into hydrogen The plain piece-rate system in position;Tail gas IV includes Ar, returns to melting-bubbling unit and is recycled as carrier band gas.
The mode that oxygen element is introduced in described step 1a is to be used as recyclable transmission from oxidiferous metal material Line, described oxidiferous metal material includes CuO/Cu, SnO2/Sn、TiO2/Ti、Fe2O3It is one or more of in/Fe.
The temperature range condensed in described step 1b is 0 DEG C ~ 5 DEG C.
The desorption temperature scope of low temperature adsorption unit is -196 DEG C ~ 10 DEG C in described step 1c;Described adsorbent is One kind in molecular sieve, silica gel, activated carbon.
The temperature range of melting-bubbling unit is 800 DEG C -1800 DEG C in described step 1d;The gas being passed through is H2/Ar Mixed gas, H2Shared volume fraction range is 1%-10%.
The temperature range of normal temperature absorbing unit is 0 DEG C ~ 30 DEG C in described step 1e;Described adsorbent be molecular sieve, One kind in silica gel, activated carbon.
The temperature range of metal reduction unit is 400 DEG C ~ 550 DEG C in described step 1f;Described metal be U, Mg, One kind in Fe, Zn metal or Zr based alloys.
The temperature range of palladium film separation unit is 350 DEG C ~ 480 DEG C in described step 1g;Described palladium film be Pd/Ag, One kind in Pd/Y, Pd/Ag/Au, Pd/Ag/Au/Y, Pd/Ag/Au/Ni alloy film.
The processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, by introducing oxygen in fusion target chamber Remaining deuterium tritium fuel is oxidized to water by element, it is to avoid hybrid reactor fusion target chamber product component is complicated and constitutes indefinite ask Topic, makes the source item that product is handled be apparent from simply, so as to simplify corresponding processing technological flow.Using melting-bubbling Mode, the deuterium tritium fuel adsorbed on aerosol or solid particle can be discharged or cemented out, it is ensured that higher deuterium tritium is reclaimed Efficiency.In addition, a large amount of Ar gas can be recycled as the carrier band gas of target chamber atmosphere gas or melting-bubbling unit, saved into This.
The processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, to the rate of recovery of remaining deuterium tritium fuel More than 95% is reached, the requirement in terms of fusion-fission hybrid reactor tritium " self-holding " and safety, economy, environmental protection is disclosure satisfy that.
Brief description of the drawings
Fig. 1 is the workflow schematic diagram of the processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention.
Embodiment
Describe the present invention in detail with reference to the accompanying drawings and examples.
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification, unless specifically stated otherwise, can be equivalent by other or with similar purpose Alternative features are replaced.I.e., unless specifically stated otherwise, each feature is an example in a series of equivalent or similar characteristics .
The processing method of the fusion-fission hybrid reactor fusion target chamber product of the present invention, comprises the following steps:
1a. is aoxidized
Oxygen element is introduced in fusion target chamber, remaining deuterium tritium is all oxidized to water vapour, while generation gaseous products, Solid powder or aerosol;
1b. condensations-gas-liquid separation
After the gaseous products produced in fusion target chamber are extracted out from target chamber, condensed at low temperature and gas-liquid separation, Liquid I and tail gas I are obtained, liquid I includes HTO, HDO, into metal reduction unit, tail gas I includes Ar, CO2, He and a small amount of HTO steam, a small amount of HDO steam;
1c. cryogenic absorptions
Tail gas I enters low temperature adsorption unit, by the adsorption and desorption of adsorbent, obtains liquid, tail gas II, tail gas III, liquid includes HTO, HDO, into metal reduction unit;Tail gas II includes Ar, and target chamber atmosphere gas is used as into fusion target chamber Body circulation is used;Tail gas III includes CO2, He, into waste gas except tritium system is further handled;
1d. meltings-bubbling
The solid powder or aerosol produced in fusion target chamber enters melting-bubbling unit, and gas is passed through at high temperature, is obtained To gas I and liquid metal, gas I includes Ar, H2、HD、HT、H2O steam, HDO steam, HTO steam, liquid metal is through high temperature Moulding by casting after filtering, is used as recyclable transmission line part again;
1e. normal temperature is adsorbed
Gas I enters normal temperature absorbing unit, by the adsorption and desorption of adsorbent, obtains liquid III and gas II, liquid III includes H2O, HTO, HDO, into metal reduction unit, gas II includes Ar, H2, HD, HT, into palladium film separation unit;
1f. metals are reduced
Liquid I, liquid, liquid III respectively enter metal reduction unit, and the same position of hydrogen is reduced under thermometal effect Plain simple substance, obtains gas III, and gas III includes H2, HT, HD, into hydrogen isotope separation system;
1g. palladium UF membranes
Gas II enters palladium film separation unit, obtains gas IV and tail gas IV, and gas IV includes H2, HD, HT, it is same into hydrogen The plain piece-rate system in position;Tail gas IV includes Ar, returns to melting-bubbling unit and is recycled as carrier band gas.
The mode that oxygen element is introduced in described step 1a is to be used as recyclable transmission from oxidiferous metal material Line, described oxidiferous metal material includes CuO/Cu, SnO2/Sn、TiO2/Ti、Fe2O3It is one or more of in/Fe.
The temperature range condensed in described step 1b is 0 DEG C ~ 5 DEG C.
The desorption temperature scope of low temperature adsorption unit is -196 DEG C ~ 0 DEG C in described step 1c;Described adsorbent is to divide One kind in sub- sieve, silica gel, activated carbon.
The temperature range of melting-bubbling unit is 800 DEG C -1800 DEG C in described step 1d;The gas being passed through is H2/Ar Mixed gas, H2Shared volume fraction range is 1%-10%.
The temperature range of normal temperature absorbing unit is 0 DEG C ~ 30 DEG C in described step 1e;Described adsorbent be molecular sieve, One kind in silica gel, activated carbon.
The temperature range of metal reduction unit is 400 DEG C ~ 550 DEG C in described step 1f;Described metal be U, Mg, One kind in Fe, Zn metal or Zr based alloys.
The temperature range of palladium film separation unit is 350 DEG C ~ 480 DEG C in described step 1g;Described palladium film be Pd/Ag, One kind in Pd/Y, Pd/Ag/Au, Pd/Ag/Au/Y, Pd/Ag/Au/Ni alloy film.
Embodiment 1
In embodiment 1, recyclable transmission line(RTL)Oxidiferous metal material selects CuO/Cu(Wherein CuO mole Fraction is 1%), part RTL gasifies or ionized by the high-energy that fusion reaction is produced, and oxygen element therein is by remaining deuterium tritium fuel It is oxidized to water.Fusion target chamber product is largely divided into two-way, is gas all the way, mainly comprising HDO(Steam)、HTO(Steam)、Ar、 CO2, He etc.;Another road is the aerosol or solid powder being cooled into after being vaporized or ionized by RTL materials.Gas enters low temperature Condensation-gas-liquid separation unit, at 0 DEG C ~ 5 DEG C, HDO therein(Steam)And HTO(Steam)Liquid is condensed into, liquid is obtained I, into metal reduction unit;Ar, CO in gas2, He and a small amount of HDO not being condensed(Steam)、HTO(Steam)Turn into Tail gas I.Tail gas I enters low temperature adsorption unit, and adsorbent uses 4A type molecular sieves, at -196 DEG C, in addition to He, other components It is adsorbed;During adsorbent reactivation, desorption temperature is stepped up, Ar gas is obtained at -185 DEG C or so(Tail gas III), into fusion Target chamber is recycled;CO is obtained at -78 DEG C or so2, with He together as tail gas II, into waste gas except tritium system is further located Reason;Continue to raise temperature to 10 DEG C, obtain HDO, HTO(Liquid), into metal reduction unit.
Aerosol or solid powder are collected in fusion target chamber bottom, and being heated to 800 DEG C -1800 DEG C makes it be in molten State, while being passed through H2Volume fraction is 1%-10% H2/ Ar gaseous mixtures, HDO, HTO for adsorbing on aerosol are discharged or replaced Out, formed and contain Ar, H2、HD、HT、H2O(Steam)、HDO(Steam)、HTO(Steam)Deng gaseous mixture(Gas I), into normal temperature Absorbing unit, operating temperature is 0 DEG C ~ 30 DEG C, and adsorbent is Ar, H in molecular sieve, gas I2, HD, HT be not adsorbed, formed Gas II, into palladium film separation unit;H in gas I2O(Steam)、HDO(Steam)、HTO(Steam)It is adsorbed, heating desorption Obtain H2O、HDO、HTO(Liquid III).
Liquid I, liquid, liquid III enter metal reduction unit, at 400 DEG C ~ 550 DEG C, using metal Mg by HDO, HTO、H2O is reduced to HD, HT, H2(Gas III), further handled into hydrogen isotope separation system.
Gas II enters palladium film separation unit, and using Pd/Ag alloy films, at 350 DEG C ~ 480 DEG C, obtained infiltration gas is Hydrogen isotope simple substance HD, HT, H2(Gas IV), further handled into hydrogen isotope separation system;Obtained tail gas is Ar(Tail Gas IV), return to melting-bubbling unit and recycle.
The organic efficiency of remaining deuterium tritium can reach 95.8% in embodiment 1.
Oxidiferous metal material in embodiment 1 may be replaced by SnO2/Sn、TiO2/Ti、Fe2O3In/Fe It is one or more of.
Adsorbent in embodiment 1 may be replaced by silica gel or activated carbon.
The metal of metal reduction unit in embodiment 1 may be replaced by one in U, Fe, Zn metal or Zr based alloys Kind.
The palladium film of palladium film separation unit in embodiment 1 may be replaced by Pd/Y, Pd/Ag/Au, Pd/Ag/Au/Y, Pd/ One kind in Ag/Au/Ni alloy films.
Embodiment 2
In embodiment 2, recyclable transmission line(RTL)Material selection Fe2O3/Fe(Wherein Fe2O3Molar fraction be 1%), Part RTL is gasified or ionized by the high-energy that fusion reaction is produced, and remaining deuterium tritium fuel is oxidized to water by oxygen element therein.It is poly- Become target chamber product and be largely divided into two-way, be gas all the way, mainly comprising HDO(Steam)、HTO(Steam)、Ar、CO2, He etc.;Separately It is the aerosol or solid powder being cooled into after being vaporized or ionized by RTL materials all the way.Gas divides into cryogenic condensation-gas-liquid From unit, at 0 DEG C ~ 5 DEG C, HDO therein(Steam)And HTO(Steam)Liquid is condensed into, liquid I is obtained, into metal Reduction unit;Ar, CO in gas2, He and a small amount of HDO not being condensed(Steam)、HTO(Steam)As tail gas I.Tail gas I enters low temperature adsorption unit, and adsorbent uses activated carbon, at -196 DEG C, in addition to He, and other components are adsorbed;Absorption When agent regenerates, desorption temperature is stepped up, Ar gas is obtained at -185 DEG C or so(Tail gas III), recycled into fusion target chamber; CO is obtained at -78 DEG C or so2, with He together as tail gas II, into waste gas except tritium system is further handled;Continue to raise temperature To 10 DEG C, HDO, HTO are obtained(Liquid), into metal reduction unit.
Aerosol or solid powder are collected in fusion target chamber bottom, and being heated to 800 DEG C -1800 DEG C makes it be in molten State, while being passed through H2Volume fraction is 1%-10% H2/ Ar gaseous mixtures, HDO, HTO for adsorbing on aerosol are discharged or replaced Out, formed and contain Ar, H2、HD、HT、H2O(Steam)、HDO(Steam)、HTO(Steam)Deng gaseous mixture(Gas I), into normal temperature Absorbing unit, operating temperature is 0 DEG C ~ 30 DEG C, and adsorbent is Ar, H in 5A type molecular sieves, gas I2, HD, HT be not adsorbed, Gas II is formed, into palladium film separation unit;H in gas I2O(Steam)、HDO(Steam)、HTO(Steam)It is adsorbed, heating Desorption obtains H2O、HDO、HTO(Liquid III).
Liquid I, liquid, liquid III enter metal reduction unit, at 400 DEG C ~ 550 DEG C, using metal Fe by HDO, HTO、H2O is reduced to HD, HT, H2(Gas III), further handled into hydrogen isotope separation system.
Gas II enters palladium film separation unit, and using Pd/Y alloy films, at 350 DEG C ~ 480 DEG C, obtained infiltration gas is Hydrogen isotope simple substance HD, HT, H2(Gas IV), further handled into hydrogen isotope separation system;Obtained tail gas is Ar(Tail Gas IV), return to melting-bubbling unit and recycle.
The organic efficiency of remaining deuterium tritium can reach 95.2% in embodiment 2.
The invention is not limited in foregoing embodiment.The present invention, which is expanded to, any in this manual to be disclosed New feature or any new combination, and disclose any new method or process the step of or any new combination.

Claims (8)

1. a kind of processing method of fusion-fission hybrid reactor fusion target chamber product, comprises the following steps,
1a. is aoxidized
Oxygen element is introduced in fusion target chamber, remaining deuterium tritium is all oxidized to water vapour, while producing gaseous products, solid Powder or aerosol;
1b. condensations-gas-liquid separation
After the gaseous products produced in fusion target chamber are extracted out from target chamber, condensed and gas-liquid separation, obtained at low temperature Liquid I and tail gas I, liquid I include HTO, HDO, and into metal reduction unit, tail gas I includes Ar, CO2, He and a small amount of HTO Steam, a small amount of HDO steam;
Characterized in that, further comprising the steps of:
1c. cryogenic absorptions
Tail gas I enters low temperature adsorption unit, by the adsorption and desorption of adsorbent, obtains liquid, tail gas II, tail gas III, liquid Body II includes HTO, HDO, into metal reduction unit;Tail gas II includes Ar, is followed into fusion target chamber as target chamber atmosphere gas Ring is used;Tail gas III includes CO2, He, into waste gas except tritium system is further handled;
1d. meltings-bubbling
The solid powder or aerosol produced in fusion target chamber enters melting-bubbling unit, and gas is passed through at high temperature, gas is obtained Body I and liquid metal, gas I include Ar, H2、HD、HT、H2O steam, HDO steam, HTO steam, liquid metal is through high temperature filtration Moulding by casting, is used as recyclable transmission line part again afterwards;
1e. normal temperature is adsorbed
Gas I enters normal temperature absorbing unit, by the adsorption and desorption of adsorbent, obtains liquid III and gas II, liquid III is wrapped Include H2O, HTO, HDO, into metal reduction unit, gas II includes Ar, H2, HD, HT, into palladium film separation unit;
1f. metals are reduced
Liquid I, liquid, liquid III respectively enter metal reduction unit, and hydrogen isotope list is reduced under thermometal effect Matter, obtains gas III, and gas III includes H2, HT, HD, into hydrogen isotope separation system;
1g. palladium UF membranes
Gas II enters palladium film separation unit, obtains gas IV and tail gas IV, and gas IV includes H2, HD, HT, into hydrogen isotope Piece-rate system;Tail gas IV includes Ar, returns to melting-bubbling unit and is recycled as carrier band gas.
2. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The mode that oxygen element is introduced in the step 1a stated is that described contains as recyclable transmission line from oxidiferous metal material The metal material of oxide includes CuO/Cu, SnO2/Sn、TiO2/Ti、Fe2O3It is one or more of in/Fe.
3. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The temperature range condensed in the step 1b stated is 0 DEG C ~ 5 DEG C.
4. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The desorption temperature scope of low temperature adsorption unit is -196 DEG C ~ 10 DEG C in the step 1c stated;Described adsorbent is molecular sieve, silicon One kind in glue, activated carbon.
5. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The temperature range of melting-bubbling unit is 800 DEG C -1800 DEG C in the step 1d stated;The gas being passed through is H2/ Ar mixed gas, H2 Shared volume fraction range is 1%-10%.
6. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The temperature range of normal temperature absorbing unit is 0 DEG C ~ 30 DEG C in the step 1e stated;Described adsorbent is molecular sieve, silica gel, activated carbon In one kind.
7. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The temperature range of metal reduction unit is 400 DEG C ~ 550 DEG C in the step 1f stated;Described metal be U, Mg, Fe, Zn metal or One kind in Zr based alloys.
8. the processing method of fusion-fission hybrid reactor fusion target chamber product according to claim 1, it is characterised in that institute The temperature range of palladium film separation unit is 350 DEG C ~ 480 DEG C in the step 1g stated;Described palladium film is Pd/Ag, Pd/Y, Pd/Ag/ One kind in Au, Pd/Ag/Au/Y, Pd/Ag/Au/Ni alloy film.
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DE3011602A1 (en) * 1980-03-26 1981-10-08 Kernforschungsanlage Jülich GmbH, 5170 Jülich METHOD AND DEVICE FOR THE FINAL STORAGE OF TRITIUM, ESPECIALLY TRITIUM WASTE FROM NUCLEAR POWER PLANTS, WITH THE POSSIBILITY OF TRITIUM RECOVERY
CN105136989B (en) * 2015-08-14 2016-11-16 中国科学院上海应用物理研究所 A kind of closed cycle tritium concentration monitoring system

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