JPWO2016199790A1 - リアクタ - Google Patents
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- JPWO2016199790A1 JPWO2016199790A1 JP2017523659A JP2017523659A JPWO2016199790A1 JP WO2016199790 A1 JPWO2016199790 A1 JP WO2016199790A1 JP 2017523659 A JP2017523659 A JP 2017523659A JP 2017523659 A JP2017523659 A JP 2017523659A JP WO2016199790 A1 JPWO2016199790 A1 JP WO2016199790A1
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Abstract
Description
CH4 + CO2 → 2H2 + 2CO ・・・化学式(2)
後者の反応(発熱反応)の例としては、例えば、後記の化学式(3)に示すシフト反応、後記の化学式(4)に示すメタネーション反応、後記の化学式(5)に示すフィッシャー-トロプシュ(Fischer tropsch)合成反応等が挙げられる。
CO + 3H2 → CH4 + H2O ・・・化学式(4)
(2n+1)H2 + nCO → CnH2n+2 + nH2O ・・・化学式(5)
なお、第一流体Mの反応は、メタンの水蒸気改質反応等に限定されるものでなく、アセチル化反応、付加反応、アルキル化反応、脱アルキル化反応、水素脱アルキル化反応、還元性アルキル化反応、アミン化反応、芳香族化反応、アリール化反応、自熱式改質反応、カルボニル化反応、脱カルボニル化反応、還元性カルボニル化反応、カルボキシル化反応、還元性カルボキシル化反応、還元性カップリング反応、縮合反応、分解(クラッキング)反応、水素分解反応、環化反応、シクロオリゴマー化反応、脱ハロゲン化反応、二量体化反応、エポキシ化反応、エステル化反応、交換反応、ハロゲン化反応、水素ハロゲン化反応、同族体形成反応、水和反応、脱水反応、水素化反応、脱水素化反応、水素カルボキシル化反応、水素ホルミル化反応、水添分解反応、水素金属化反応、ヒドロシリル化反応、加水分解反応、水素化処理反応、異性体化反応、メチル化反応、脱メチル化反応、置換反応、ニトロ化反応、酸化反応、部分酸化反応、重合反応、還元反応、逆水性ガスシフト反応、スルホン化反応、短鎖重合反応、エステル交換反応、及び三量体化反応であっても構わない。
本実施形態の変形例1について図6及び図7を参照して説明する。
本実施形態の変形例2について、図8Aを参照して説明する。
本実施形態の変形例3について、図8Bを参照して説明する。
Claims (17)
- 第一流体と第二流体との間の熱交換によって、第一流体を反応させて、生成物を生成するリアクタであって、
板状の一ベース板の片面における第一方向の両端側にそれぞれ設けられかつ前記第一方向に直交する第二方向へ延びた第一側壁、及び前記第一ベース板の片面における一対の前記第一側壁の間に前記第一方向に沿って間隔を置いて設けられかつ前記第二方向へ延びた複数の第一中間壁を有し、各隣接する前記第一側壁と前記第一中間壁の間、及び各隣接する一対の前記第一中間壁の間に、第一流体を流通させる第一流路がそれぞれ形成された複数の第一構造体と、
前記第一方向と前記第二方向に直交する第三方向に沿って複数の前記第一構造体と混在して積層され、板状の第二ベース板の片面における前記第一方向の両端側にそれぞれ設けられかつ前記第二方向へ延びた第二側壁、及び前記第二ベース板の片面における一対の前記第二側壁の間に前記第一方向に沿って間隔を置いて設けられかつ前記第二方向へ延びた複数の第二中間壁を有し、各隣接する前記第二側壁と前記第二中間壁の間、及び各隣接する一対の前記第二中間壁の間に、第二流体を流通させる第二流路がそれぞれ形成された複数の第二構造体と、
前記第三方向の一端側に位置する前記第二構造体に設けられ、複数の前記第二流路を覆う蓋構造体と、を具備し、
各第一側壁の端面及び各第一中間壁の端面は、隣接する前記第二構造体に接合され、
各第二側壁の端面及び各第二中間壁の端面は、隣接する前記第一構造体又は前記蓋構造体に接合され、
前記第一側壁の厚み寸法は、前記第一中間壁の厚み寸法以上に設定され、
前記第二側壁の厚み寸法は、前記第二中間壁の厚み寸法以上に設定されているリアクタ。 - リアクタ容量に応じた所定数の前記第一構造体と、複数の前記第二構造体とを混在して積層し、かつ前記第三方向の一端側に位置する前記第二構造体に前記蓋構造体を配置した状態で、複数の前記第一構造体、複数の前記第二構造体、及び前記蓋構造体を同時に接合することによって製作されている、請求項1に記載のリアクタ。
- 複数の前記第一構造体及び複数の前記第二構造体は、前記第三方向に沿って交互に積層されている、請求項1又は請求項2に記載のリアクタ。
- 前記第一中間壁の厚み寸法に対する前記第一側壁の厚み寸法の比率、及び前記第二中間壁の厚み寸法に対する前記第二側壁の厚み寸法の比率は、4.0以上にそれぞれ設定されている、請求項1から請求項3のうちのいずれか1項に記載のリアクタ。
- 各第一流路の断面形状及び各第二流路の断面形状は、それぞれ矩形であって、各第一流路の断面における短辺寸法に対する長辺寸法の比率、及び各第二流路の断面における短辺寸法に対する長辺寸法の比率は、18.0以下にそれぞれ設定されている、請求項1から請求項4のうちのいずれか1項に記載のリアクタ。
- 前記第一中間壁の厚さ寸法に対する前記第一流路の幅寸法の比率、及び前記第二中間壁の厚さ寸法に対する前記第二流路の幅寸法の比率は、1.0以上にそれぞれ設定されている、請求項1から請求項5のうちのいずれか1項に記載のリアクタ。
- 前記第一中間壁の厚み寸法に対する第一流路の底部側の前記第一ベース板の厚み寸法の比率、及び前記第二中間壁の厚み寸法に対する第二流路の底部側の前記第二ベース板の厚み寸法の比率は、0.2〜5.0にそれぞれ設定されている、請求項1から請求項6のうちのいずれか1項に記載のリアクタ。
- 前記第二側壁の厚み寸法は、前記第一側壁の厚み寸法と同じに設定され、前記第二中間壁の厚み寸法は、前記第一中間壁の厚み寸法と同じに設定されている、請求項1から請求項7のうちのいずれか1項に記載のリアクタ。
- 各第一流路内に、第一流体の反応を促進する触媒が担持されている、請求項1から請求項8のうちのいずれか1項に記載のリアクタ。
- 各第一流路内に、前記触媒を担持した触媒部材が着脱可能に設けられている、請求項9に記載のリアクタ。
- 各第二流路内に、フィンが着脱可能に設けられている、請求項1から請求項10のうちのいずれか1項に記載のリアクタ。
- 各第一ベース板の片面の前記第二方向の他端側に、複数の前記第一流路内への第二流体の流入を阻止する第一規制壁が設けられ、各第一構造体における少なくともいずれかの前記第一側壁の前記第二方向の他端側に、生成物を導出するための第一導出口が設けられ、各第一構造体の片面における前記第二方向の他端側に、複数の前記第一流路の前記第二方向の他端側と前記第一導出口を連絡する第一連絡流路が形成され、
各第二ベース板の片面の前記第二方向の一端側に、複数の前記第二流路内への第一流体の流入を阻止する第二規制壁が設けられ、各第二構造体における少なくともいずれかの前記第二側壁の前記第二方向の一端側に、第二流体を導出するための第二導出口が設けられ、各第二構造体の片面における前記第二方向の一端側に、複数の前記第二流路の前記第二方向の一端側と前記第二導出口を連絡する第二連絡流路が形成され、
各第一規制壁の端面は、隣接する前記第二構造体又は前記第一構造体に接合され、
各第二規制壁の端面は、隣接する前記第一構造体、前記第二構造体、又は前記蓋構造体に接合されている、請求項1から請求項11のうちのいずれか1項に記載のリアクタ。 - 複数の前記第一構造体と複数の前記第二構造体を混在して積層してなるリアクタコアの前記第二方向の一方側に着脱可能に設けられ、各第一流路内に第一流体を導入するための中空状の第一分配流路と、
前記リアクタコアに設けられ、各第一導出口から導出した生成物を集合して排出するための中空状の第一排出部材と、
前記リアクタコアの前記第二方向の他方側に着脱可能に設けられ、各第二流路内に第二流体を導入するための中空状の第二導入部材と、
前記リアクタコアに設けられ、各第二導出口から導出した第二流体を集合して排出するための中空状の第二排出部材と、を具備している、請求項12に記載のリアクタ。 - 各第一ベース板の片面における前記第二方向の一端側に、複数の前記第一流路内への第二流体の流入を阻止する第一規制壁が設けられ、各第一構造体における少なくともいずれかの前記第一側壁における前記第二方向の一端側に、第一流体を導入するための第一導入口が設けられ、各第一構造体の片面における前記第二方向の一端側に、前記第一導入口と複数の前記第一流路の前記第二方向の一端側を連絡する第一連絡流路が形成され、
各第二ベース板の片面における前記第二方向の他端側に、複数の前記第二流路内への第一流体の流入を阻止する第二規制壁が設けられ、各第二構造体における少なくともいずれかの前記第二側壁における前記第二方向の他端側に、第二流体を導入するための第二導入口が設けられ、各第二構造体の片面における前記第二方向の他端側に、前記第二導入口と複数の前記第二流路の前記第二方向の他端側を連絡する第二連絡流路が形成され、
各第一規制壁の端面は、隣接する前記第二構造体又は前記第一構造体に接合され、
各第二規制壁の端面は、隣接する前記第一構造体、前記第二構造体、又は前記蓋構造体に接合されている、請求項1から請求項11のうちのいずれか1項に記載のリアクタ。 - 複数の前記第一構造体と複数の前記第二構造体を混在して積層してなるリアクタコアに設けられ、各第一導入口から各第一流路内に第一流体を導入するための中空状の第一導入部材と、
前記リアクタコアの前記第二方向の他方側に着脱可能に設けられ、各第一流路内から導出した生成物を集合して排出するための中空状の第一排出部材と、
前記リアクタコアに設けられ、各第二導入口から各第二流路内に第二流体を導入するための中空状の第二導入部材と、
前記リアクタコアの前記第二方向の一方側に着脱可能に設けられ、各第二構造体から導出した第二流体を集合して排出するための中空状の第二排出部材と、を具備している、請求項14に記載のリアクタ。 - 各第一側壁の端面、各第一中間壁の端面の接合、及び各第一規制壁の端面の接合は、それぞれ拡散接合であって、各第二側壁の端面、各第二中間壁の端面、及び各第二規制壁の端面の接合は、それぞれ拡散接合である、請求項12から請求項15のうちのいずれか1項に記載のリアクタ。
- 運転中における前記第一流路内及び前記第二流路内の最大圧力は、0.0〜20.0MPaGに設定されている、請求項1から請求項16のうちのいずれか1項に記載のリアクタ。
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