JPWO2021113708A5 - - Google Patents
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- JPWO2021113708A5 JPWO2021113708A5 JP2022532591A JP2022532591A JPWO2021113708A5 JP WO2021113708 A5 JPWO2021113708 A5 JP WO2021113708A5 JP 2022532591 A JP2022532591 A JP 2022532591A JP 2022532591 A JP2022532591 A JP 2022532591A JP WO2021113708 A5 JPWO2021113708 A5 JP WO2021113708A5
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- Prior art keywords
- reaction vessel
- reactor
- heat exchanger
- gas
- molten material
- Prior art date
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- 239000007789 gas Substances 0.000 claims description 20
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims 34
- 238000000034 method Methods 0.000 claims 27
- 239000012768 molten material Substances 0.000 claims 15
- 150000003839 salts Chemical class 0.000 claims 15
- 229930195733 hydrocarbon Natural products 0.000 claims 13
- 150000002430 hydrocarbons Chemical class 0.000 claims 13
- 239000004215 Carbon black (E152) Substances 0.000 claims 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 7
- 229910052799 carbon Inorganic materials 0.000 claims 7
- 239000000155 melt Substances 0.000 claims 6
- 238000000197 pyrolysis Methods 0.000 claims 5
- 239000007787 solid Substances 0.000 claims 5
- 238000002844 melting Methods 0.000 claims 4
- 230000008018 melting Effects 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 239000000956 alloy Substances 0.000 claims 2
- 229910045601 alloy Inorganic materials 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 2
- 239000000289 melt material Substances 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 238000004064 recycling Methods 0.000 claims 2
- 230000008016 vaporization Effects 0.000 claims 2
- 239000011184 SiC–SiC matrix composite Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002905 metal composite material Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000003134 recirculating effect Effects 0.000 claims 1
- 238000005979 thermal decomposition reaction Methods 0.000 claims 1
- 230000032258 transport Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 239000011364 vaporized material Substances 0.000 claims 1
- 239000002826 coolant Substances 0.000 description 1
- 238000011143 downstream manufacturing Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Description
残りの生成物ガスは熱交換器128に送ることができ、ここでガスを(例えば、水又は別の冷却剤を使用して)冷却してから圧力変動吸着(PSA)ユニット130に送ることができる。PSAユニットは、水素生成物流及び再循環流を生成することができ、再循環流は加熱器112で使用するための燃料流として戻すことができる。いくつかの実施形態では、得られた生成水素流は純粋又は実質的に純粋であり得る。正確な水素純度は、下流処理の必要性によって決定してもよい。 The remaining product gas may be sent to a heat exchanger 128 where the gas may be cooled (e.g., using water or another coolant) before being sent to a pressure swing adsorption (PSA) unit 130. can. The PSA unit can generate a hydrogen product stream and a recycle stream, and the recycle stream can be returned as a fuel stream for use in heater 112. In some embodiments, the resulting product hydrogen stream may be pure or substantially pure. The exact hydrogen purity may be determined by downstream processing needs.
Claims (36)
前記溶融反応容器内に配置された溶融材料と、
前記溶融反応容器内に配置され、前記溶融材料と接触する間接熱交換器と、
を備える、溶融反応器ヒータ。 a melting reaction vessel;
a melting material disposed within the melting reaction vessel;
an indirect heat exchanger disposed within the melting reaction vessel and in contact with the molten material;
A melt reactor heater comprising:
熱交換流体を受け取り、前記溶融材料に熱を供給するように構成された導管を備える、
請求項1に記載の溶融反応器ヒータ。 The indirect heat exchanger is
a conduit configured to receive a heat exchange fluid and provide heat to the molten material;
A melt reactor heater according to claim 1.
前記反応容器の下部に配置されたガス分配器と、
前記反応容器の上部に配置されたオーガと、
前記反応容器の上部にある出口とを備え、前記オーガが前記出口を貫通し、前記反応容器の前記上部から前記出口を通って炭素を外へ出すように構成された、
溶融材料反応器。 a reaction vessel;
a gas distributor disposed at the bottom of the reaction vessel;
an auger disposed at the top of the reaction vessel;
an outlet at the top of the reaction vessel, the auger passing through the outlet and configured to expel carbon from the top of the reaction vessel through the outlet;
Molten material reactor.
請求項7に記載の溶融材料反応器。 further comprising a molten salt disposed within the reaction vessel, an upper space being formed above the molten salt within the reaction vessel;
A molten material reactor according to claim 7.
前記反応器の再循環ガス出口とをさらに備え、前記再循環ガス入口ラインが前記出口と流体連通し、前記出口を通って前記反応容器内に再循環ガスを送るように構成され、前記再循環ガス出口が前記反応容器から前記再循環ガスを除去するように構成された、
請求項7に記載の溶融材料反応器。 a recirculating gas inlet line;
a recycle gas outlet of the reactor, the recycle gas inlet line being in fluid communication with the outlet and configured to route recycle gas through the outlet and into the reaction vessel; a gas outlet configured to remove the recycle gas from the reaction vessel;
A molten material reactor according to claim 7.
請求項7に記載の溶融材料反応器。 further comprising a packed bed disposed within the reaction vessel;
A molten material reactor according to claim 7.
請求項7に記載の溶融材料反応器。 further comprising a flange disposed within the upper portion of the reaction vessel, the auger being attached to the flange;
A molten material reactor according to claim 7.
反応容器内で炭化水素ガスを溶融材料と接触させることと、
前記反応容器内で水素及び固体炭素を生成することと、
前記反応容器の上部に配置されたオーガを使用して、前記溶融材料の上部から前記反応容器の出口に向かって前記固体炭素を輸送することと、
前記反応容器の前記出口を通って前記反応容器から前記固体炭素を除去することと、
を含む、方法。 1. A method of operating a molten material reactor, comprising:
contacting a hydrocarbon gas with a molten material in a reaction vessel;
producing hydrogen and solid carbon in the reaction vessel;
transporting the solid carbon from the top of the molten material toward the outlet of the reaction vessel using an auger located at the top of the reaction vessel;
removing the solid carbon from the reaction vessel through the outlet of the reaction vessel;
including methods.
請求項15に記載の方法。 further comprising introducing the hydrocarbon gas into the reaction vessel through a distributor disposed at a lower part of the reaction vessel.
16. The method according to claim 15.
前記反応容器内の前記溶融塩の上方に上部空間が形成され、
前記固体炭素が前記反応容器内の前記上部空間に浮遊する、
請求項15に記載の方法。 the molten salt is placed within the reaction vessel;
an upper space is formed above the molten salt in the reaction vessel;
the solid carbon is suspended in the head space within the reaction vessel;
16. The method according to claim 15.
前記冷却された生成物ガスを前記反応容器に通過させることと、
前記冷却された生成物ガスを使用して前記反応容器内の温度を制御することとをさらに含む、
請求項15に記載の方法。 introducing cooled product gas into the reaction vessel;
passing the cooled product gas through the reaction vessel;
and controlling a temperature within the reaction vessel using the cooled product gas.
16. The method according to claim 15.
冷却された生成物ガスを使用して第1の熱交換器で炭化水素供給物を加熱して、メタン及び1つ以上のC2+炭化水素を含む、加熱された炭化水素供給流を生成することと、
前記加熱された供給流中の前記C2+炭化水素の少なくとも一部を熱分解反応器で熱分解して、熱分解された炭化水素流を生成することと、
生成物ガスを使用して、前記熱分解された炭化水素流を第2の熱交換器で加熱して、予熱された供給ガスを生成することと、
を含む、方法。 A method of preheating a feed to a molten material reactor, the method comprising:
heating a hydrocarbon feed in a first heat exchanger using the cooled product gas to produce a heated hydrocarbon feed stream comprising methane and one or more C2 + hydrocarbons; and,
pyrolyzing at least a portion of the C2 + hydrocarbons in the heated feed stream in a pyrolysis reactor to produce a pyrolyzed hydrocarbon stream;
heating the pyrolyzed hydrocarbon stream in a second heat exchanger using a product gas to produce a preheated feed gas;
including methods.
請求項23に記載の方法。 further comprising cooling the product gas in the second heat exchanger to produce the cooled product gas;
24. The method according to claim 23.
請求項23に記載の方法。 preventing thermal decomposition of the heated hydrocarbon feed stream in the second heat exchanger based on thermally decomposing the portion of the C2 + hydrocarbons in the heated feed stream; further including,
24. The method according to claim 23.
気化した塩を含む、溶融塩反応器からの蒸気生成物を熱交換器で冷却することと、
前記蒸気生成物中の前記気化した塩の少なくとも一部を前記熱交換器で凝縮させることと、
前記気化した塩の前記凝縮した一部を前記溶融塩反応器に再循環させることと、
を含む、方法。 A method of condensing vaporized material, the method comprising:
cooling the vapor product from the molten salt reactor, including vaporized salt, in a heat exchanger;
condensing at least a portion of the vaporized salt in the vapor product in the heat exchanger;
recycling the condensed portion of the vaporized salt to the molten salt reactor;
including methods.
前記水の気化に応じて前記熱交換から蒸気を生成することとをさらに含む、
請求項32に記載の方法。 vaporizing water in the water stream in the heat exchanger based on heat exchange with the steam product;
and generating steam from the heat exchange in response to vaporization of the water.
33. The method of claim 32.
気生成物からは、前記気化した塩の一部が除去される、
請求項32に記載の方法。 further comprising producing a cooled vapor product in the heat exchanger, from which a portion of the vaporized salt is removed;
33. The method of claim 32.
前記冷却された蒸気生成物の前記再循環された一部を使用して、前記溶融塩反応器内の温度を制限することとをさらに含む、
請求項34に記載の方法。 recycling a portion of the cooled vapor product upstream of the molten salt reactor;
using the recycled portion of the cooled vapor product to limit the temperature within the molten salt reactor.
35. The method of claim 34.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962944819P | 2019-12-06 | 2019-12-06 | |
US62/944,819 | 2019-12-06 | ||
PCT/US2020/063406 WO2021113708A1 (en) | 2019-12-06 | 2020-12-04 | Molten salt reactor improvements |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023504617A JP2023504617A (en) | 2023-02-06 |
JPWO2021113708A5 true JPWO2021113708A5 (en) | 2023-12-14 |
Family
ID=76222104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022532591A Pending JP2023504617A (en) | 2019-12-06 | 2020-12-04 | Improvement of molten salt reactor |
Country Status (8)
Country | Link |
---|---|
US (1) | US20230007896A1 (en) |
EP (1) | EP4069421A1 (en) |
JP (1) | JP2023504617A (en) |
KR (1) | KR20220111253A (en) |
CN (1) | CN115461150A (en) |
AU (1) | AU2020395233A1 (en) |
CA (1) | CA3154416A1 (en) |
WO (1) | WO2021113708A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022035963A2 (en) * | 2020-08-12 | 2022-02-17 | Czero Inc. | Metallic based hydrocarbon pyrolysis |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100783667B1 (en) * | 2006-08-10 | 2007-12-07 | 한국화학연구원 | Method and apparatus for preparation of granular polysilicon |
WO2016079122A1 (en) * | 2014-11-17 | 2016-05-26 | Solvay Sa | A method for producing a chemical compound and apparatus therefor |
AU2018370138A1 (en) * | 2017-11-16 | 2020-07-02 | The Regents Of The University Of California | Simultaneous reaction and separation of chemicals |
CN112351834A (en) * | 2018-05-21 | 2021-02-09 | 加利福尼亚大学董事会 | Conversion of natural gas to chemicals and electricity using molten salts |
WO2020046582A1 (en) * | 2018-08-30 | 2020-03-05 | Exxonmobil Research And Engineering Company | Systems and processes for molten media pyrolysis |
-
2020
- 2020-12-04 EP EP20895721.7A patent/EP4069421A1/en active Pending
- 2020-12-04 US US17/782,846 patent/US20230007896A1/en active Pending
- 2020-12-04 JP JP2022532591A patent/JP2023504617A/en active Pending
- 2020-12-04 AU AU2020395233A patent/AU2020395233A1/en active Pending
- 2020-12-04 KR KR1020227015434A patent/KR20220111253A/en unknown
- 2020-12-04 CA CA3154416A patent/CA3154416A1/en active Pending
- 2020-12-04 WO PCT/US2020/063406 patent/WO2021113708A1/en unknown
- 2020-12-04 CN CN202080084514.3A patent/CN115461150A/en active Pending
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