JP2009148747A - 流動化された粒子状固体の多段式処理のための方法及びシステム - Google Patents
流動化された粒子状固体の多段式処理のための方法及びシステム Download PDFInfo
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Abstract
【解決手段】15〜200個又はそれ以上の流動床容器12を有する粒子状固体の連続的多段式処理のための方法及びシステムにおいて、各流動床容器の底部に容器間を連結する粒子移送用トンネルを設けるとともに、各流動床容器に設けられた気体取り入れ口に、共通の気体分配プレート22より、流動化用気体を進入させて移送用トンネルを通る流動化固体の流れを促進する。
【選択図】図5
Description
例えば水分などの揮発性物質を減少するために酸化アルミニウムを乾燥させるプロセスに対する処理仕様は、120ミクロンの平均粒子サイズを有する白色酸化アルミニウム生成物の粒子が250℃の温度まで加熱され、且つ、その温度に1時間保持されることを必要とする。更に詳細には、品質制御仕様は、酸化アルミニウムは250℃の温度に、少なくとも40分かつ80分以下だけ加熱されることを必要とする。
(b)上記段階容器類の各々の内へと流動化用気体を進入させて該段階容器類内の粒子状固体を流動化する工程と、
(c)隣接する段階容器類同士を相互に接続する移送用トンネルを介し、上記第1段階容器から他の段階容器へと流動化固体を搬送する工程と、
(d)各移送用トンネル内に配置された少なくとも一個の流動化用気体取入口を介して該移送用トンネル内へと流動化用気体を進入させることにより、一つの段階から隣接する段階へと上記移送用トンネルを通る流動化固体の流れを促進する工程と、
(e)上記段階容器類の列における最終段階容器から粒子状固体を放出する工程を備えて成る、
粒子状固体の連続的多段式処理のための方法。
上記個数は、少なくとも15個の段階容器類、約40個の段階容器類〜約500個の段階容器類、約100個の段階容器類〜約200個の段階容器類、約50個の段階容器類〜約70個の段階容器類、又は、約80個の段階容器類〜約150個の段階容器類から成る群から選択される範囲内であり、
流動化固体は同様に、隣接する段階容器類同士を接続する前記移送用トンネルを介して搬送されるという工程を備えて成る、
実施態様1記載の方法。
4.前記流動化用気体は、各移送用トンネル内の流動化用気体取入口の箇所と対向する移送用トンネル壁部に衝当するように、該移送用トンネルを通る流動化固体の搬送の方向と交差する方向において該移送用トンネルに対して進入される、実施態様2記載の方法。
5.流動化用気体を共通の気体溜まりチャンバから各気体取入口に対して供給する工程を備えて成る、実施態様2記載の方法。
7.前記流動化用気体及び前記固体は相互に化学的に反応性であり、当該方法は、前記段階容器類を通る搬送の間に上記流動化用気体を上記流動化粒子状固体と反応させる工程を備えて成る、実施態様2記載の方法。
(b)上記段階容器類の各々の内へと流動化用気体を進入させ、各段階容器類内に存在する粒子状固体を流動化させる工程と、
(c)上記段階容器類同士を相互に接続する移送用トンネルを介し、上記列における上記第1段階容器から他の段階容器へと流動化固体を搬送する工程と、
(d)上記段階容器類の列における最終段階容器から粒子状固体を放出する工程を備えて成る、
粒子状固体の連続的多段式処理のための方法。
(i)上記流動化固体を収容する収容壁部、
(ii)上記流動化固体に対する固体取入口、
(iii)上記流動化固体に対する固体吐出口、
(iv)流動化用気体に対する少なくとも一個の気体取入口、及び、
(v)上記流動化用気体に対する気体吐出口、
を備えて成るという少なくとも2個の段階容器と、
(b)隣接する2個の段階容器間を接続することで、隣接する該2個の段階容器間における流動化固体の搬送を許容するという少なくとも一本の移送用トンネルと、
(c)上記少なくとも2個の段階容器の底部に亙り延在して、該底部を形成する共通の一体的な気体分配プレートであって、流動化用気体供給源と連通可能であり且つ上記少なくとも2個の段階容器の上記流動化用気体取入口を構成するという気体分配プレートとを備えて成る、
流動化粒子状固体の連続的処理のための多段式システム。
12.前記少なくとも一本の移送用トンネルは、流動化用気体に対する少なくとも一個の移送用トンネル気体取入口を備え、且つ、任意に、前記気体分配プレートは、上記移送用トンネルの底部を形成すると共に、上記少なくとも一個の移送用トンネル気体取入口を構成する、実施態様10記載の多段式システム。
14.前記各段階容器は平行な複数の列の配列で配置され、前記各移送用トンネルは、上記段階容器類の配列を通る前記流動化固体に対する波状の流路を提供するように配設され、且つ、上記移送用トンネルの本数は、上記段階容器の個数より1だけ少ない、実施態様13記載の多段式システム。
16.当該システムは単体的なベースプレートを備え、該ベースプレートは、各段階容器の収容壁部の下側部分を構成すると共に、前記少なくとも一本の移送用トンネルに対する頂壁及び側壁を構成する、実施態様13記載の多段式システム。
18.各段階容器の回りに延在する体積空間であって、夫々の段階容器内の流動化固体の温度を制御するために温度制御流体を受容するという体積空間を備えて成る、実施態様13記載の多段式システム。
19.前記各段階容器の回りの夫々の前記体積空間を包囲する温度制御用流体包囲体を備えて成る、実施態様18記載の多段式システム。
21.前記気体供給源は、前記少なくとも2個の段階容器及び前記少なくとも一本の移送用トンネルの下方に延在して前記気体取入口に対して流動化用気体を供給する気体溜まりチャンバを備え、各容器の気体取入口及び移送用トンネルの気体取入口は上記気体溜まりと連通して該気体溜まりから流動化用気体を受容し得る、実施態様10記載の多段式システム。
22.各段階容器の上方に延在するオフガス収集器であって、各段階容器の流動化用気体吐出口から消費済み気体を受容して当該多段式システムから放出するというオフガス収集器を備えて成る、実施態様13記載の多段式システム。
(i)上記流動化固体を収容する収容壁部、
(ii)上記流動化固体に対する固体取入口、
(iii)上記流動化固体に対する固体吐出口、
(iv)流動化用気体に対する少なくとも一個の気体取入口、及び、
(v)上記流動化用気体に対する気体吐出口、
を備えて成るという少なくとも2個の段階容器と、
(b)隣接する2個の段階容器間を接続することで、隣接する該2個の段階容器間における流動化固体の搬送を許容するという少なくとも一本の移送用トンネルと、
(c)各段階容器の収容壁部の下側部分と、上記少なくとも一本の移送用トンネルに対する頂壁及び側壁とを構成する一体的なベースプレートとを備えて成る、
流動化粒子状固体の連続的処理のための多段式システム。
24.前記少なくとも一本の移送用トンネルは、流動化用気体のための少なくとも一個の気体取入口を備えて成る、実施態様23記載の多段式システム。
Claims (4)
- (a)段階容器類の列における第1段階容器に対して粒子状固体を送給する工程と、
(b)上記段階容器類の各々の内へと流動化用気体を進入させて該段階容器類内の粒子状固体を流動化する工程と、
(c)隣接する段階容器類同士を相互に接続する移送用トンネルを介し、上記第1段階容器から他の段階容器へと流動化固体を搬送する工程と、
(d)各移送用トンネル内に配置された少なくとも一個の流動化用気体取入口を介して該移送用トンネル内へと流動化用気体を進入させることにより、一つの段階から隣接する段階へと上記移送用トンネルを通る流動化固体の流れを促進する工程と、
(e)上記段階容器類の列における最終段階容器から粒子状固体を放出する工程を備えて成る、
粒子状固体の連続的多段式処理のための方法。 - (a)少なくとも15個の段階容器類の列における第1段階容器に対して粒子状固体を供給する工程と、
(b)上記段階容器類の各々の内へと流動化用気体を進入させ、各段階容器類内に存在する粒子状固体を流動化させる工程と、
(c)上記段階容器類同士を相互に接続する移送用トンネルを介し、上記列における上記第1段階容器から他の段階容器へと流動化固体を搬送する工程と、
(d)上記段階容器類の列における最終段階容器から粒子状固体を放出する工程を備えて成る、
粒子状固体の連続的多段式処理のための方法。 - (a)並置して配置された少なくとも2個の段階容器であって、各段階容器が、
(i)上記流動化固体を収容する収容壁部、
(ii)上記流動化固体に対する固体取入口、
(iii)上記流動化固体に対する固体吐出口、
(iv)流動化用気体に対する少なくとも一個の気体取入口、及び、
(v)上記流動化用気体に対する気体吐出口、
を備えて成る、少なくとも2個の段階容器と、
(b)隣接する2個の段階容器間を接続することで、隣接する該2個の段階容器間における流動化固体の搬送を許容する、少なくとも一本の移送用トンネルと、
(c)上記少なくとも2個の段階容器の底部に亙り延在して、該底部を形成する共通の一体的な気体分配プレートであって、流動化用気体供給源と連通可能であり且つ上記少なくとも2個の段階容器の上記流動化用気体取入口を構成する、気体分配プレートとを備えて成る、
流動化粒子状固体の連続的処理のための多段式システム。 - (a)並置して配置された少なくとも2個の段階容器であって、各段階容器が、
(i)上記流動化固体を収容する収容壁部、
(ii)上記流動化固体に対する固体取入口、
(iii)上記流動化固体に対する固体吐出口、
(iv)流動化用気体に対する少なくとも一個の気体取入口、及び、
(v)上記流動化用気体に対する気体吐出口、
を備えて成る、少なくとも2個の段階容器と、
(b)隣接する2個の段階容器間を接続することで、隣接する該2個の段階容器間における流動化固体の搬送を許容する、少なくとも一本の移送用トンネルと、
(c)各段階容器の収容壁部の下側部分と、上記少なくとも一本の移送用トンネルに対する頂壁及び側壁とを構成する、一体的なベースプレートとを備えて成る、
流動化粒子状固体の連続的処理のための多段式システム。
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