JP6728751B2 - 反応装置及び反応システム - Google Patents
反応装置及び反応システム Download PDFInfo
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- JP6728751B2 JP6728751B2 JP2016031863A JP2016031863A JP6728751B2 JP 6728751 B2 JP6728751 B2 JP 6728751B2 JP 2016031863 A JP2016031863 A JP 2016031863A JP 2016031863 A JP2016031863 A JP 2016031863A JP 6728751 B2 JP6728751 B2 JP 6728751B2
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- reaction
- reactant
- fluid
- heat
- heat exchange
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/02—Processes for making hydrogen or synthesis gas
- C01B2203/0283—Processes for making hydrogen or synthesis gas containing a CO-shift step, i.e. a water gas shift step
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/08—Methods of heating or cooling
- C01B2203/0805—Methods of heating the process for making hydrogen or synthesis gas
- C01B2203/0833—Heating by indirect heat exchange with hot fluids, other than combustion gases, product gases or non-combustive exothermic reaction product gases
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- C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1205—Composition of the feed
- C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
- C01B2203/1235—Hydrocarbons
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- C01B2203/12—Feeding the process for making hydrogen or synthesis gas
- C01B2203/1276—Mixing of different feed components
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- C01B2203/14—Details of the flowsheet
- C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
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- C—CHEMISTRY; METALLURGY
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- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
- C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
- C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
- C01B3/384—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts the catalyst being continuously externally heated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
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- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0022—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
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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
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- Y02P20/50—Improvements relating to the production of bulk chemicals
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Description
[炭化水素に一般化した場合: CnHm+nH2O→(n+m/2)H2+nCO]
CH4 + CO2 → 2H2 + 2CO ----式(2)
2CO → C + CO2 ----式(b)
Xm = [N−(1−α)]/α
Xi(=Xm) = N/{N−[N(N−1)]1/2}
N=1.05において、αe≒0.18、 Xi(=Xm)≒1.28
N=1.1において、 αe≒0.23、 Xi(=Xm)≒1.43
N=1.3において、 αe≒0.32、 Xi(=Xm)≒1.92
N=1.5において、 αe≒0.36、 Xi(=Xm)≒2.36
N=2.0において、 αe≒0.41、 Xi(=Xm)≒3.4
X1 = [N−1+(α+β)]/α
X2 = (N−1+β)/β
CO + 3H2 → CH4 + H2O ----式(4)
(2n+1)H2 + nCO → CnH2n+2 + nH2O ----式(5)
M2 第二反応体
F 反応流体
G 最終改質ガス
H 熱媒流体
R 反応システム
A1 第一混合部
A2 第二混合部
B1 第一反応部
B2 第二反応部
D 分配器
1,1’,1” 熱交換体
2 熱媒流路
3 反応流路
4 補給路
2a,3a,4a 支流路
2b,3b,5b 合流路
5,6,7 溝
2c,3c,4c 導入口
2d,3d 排出口
8,9a,9b 貫通孔
10 反応装置
11,21,31 基部
13,23,33 側壁部
15,25,35 間壁部
17,27,37 端壁部
40 固定部材
41 支柱
43,47 導入部材
45,49 導入管
51,55 鏡板
53,57 導出管
Claims (5)
- 熱媒流体と反応流体との熱交換を利用して前記反応流体において反応を進行させる反応装置であって、
前記熱媒流体を流通させる熱媒流路と、第一反応体を含有する反応流体を流通させる反応流路と、前記反応流路の途中に第二反応体を補給するための補給路とを内部に有する熱交換体、
前記反応流路内に設けられて前記反応流体における反応を促進する触媒体、
第二反応体を一部と残部とに分割し、前記第二反応体を分割する比率を調整可能である分配器、及び、
前記分配器によって分割される前記第二反応体の一部と第一反応体とを含有する混合物を生成する混合器
を有し、前記分配器は、前記第二反応体の残部を前記補給路へ供給し、前記混合器は、前記混合物を前記反応流体として前記反応流路に供給する反応装置。 - 前記熱交換体は、前記補給路が前記反応流路の途中と連通する複数の孔を有するように形成され、前記第二反応体は、前記複数の孔を通じて断続的に前記反応流路の反応流体に補給される請求項1に記載の反応装置。
- 前記第一反応体は水蒸気を含み、前記第二反応体は炭化水素を含み、炭化水素の水蒸気改質に使用される請求項1又は2に記載の反応装置。
- 熱媒流体と反応流体との熱交換を利用して第一反応体と第二反応体との反応を進行させる反応システムであって、
第二反応体を一部と残部とに分割し、前記第二反応体を分割する比率を調整可能である分配器と、
前記分配器によって分割される前記第二反応体の一部と第一反応体とを混合する第一混合部と、
熱媒流体との熱交換を利用して、前記第一混合部から供給される第一反応体と第二反応体の一部とを含有する混合物を反応流体として、前記反応流体において第一反応体と第二反応体との反応を進行させる第一反応部と、
前記第一反応部から排出される反応流体に、前記分配器から供給される第二反応体の残部を補給する第二混合部と、
熱媒流体との熱交換を利用して、前記第二混合部によって第二反応体の残部が補給された反応流体において第一反応体と第二反応体との反応を進行させる第二反応部と
を有し、前記第一反応部及び第二反応部は、各々、前記熱媒流体を流通させる熱媒流路と、前記反応流体を流通させる反応流路とを内部に有し、第一反応体と第二反応体との反応を促進させる触媒体が内部に設けられた熱交換体を有する反応システム。 - 前記第一反応体は水蒸気を含み、前記第二反応体は炭化水素を含み、炭化水素の水蒸気改質に使用される請求項4に記載の反応システム。
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| US11724245B2 (en) | 2021-08-13 | 2023-08-15 | Amogy Inc. | Integrated heat exchanger reactors for renewable fuel delivery systems |
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