JP2018199124A - 統合流動床装置を用いた排出汚染物質捕捉・収集システム及びその使用方法 - Google Patents
統合流動床装置を用いた排出汚染物質捕捉・収集システム及びその使用方法 Download PDFInfo
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- JP2018199124A JP2018199124A JP2018089349A JP2018089349A JP2018199124A JP 2018199124 A JP2018199124 A JP 2018199124A JP 2018089349 A JP2018089349 A JP 2018089349A JP 2018089349 A JP2018089349 A JP 2018089349A JP 2018199124 A JP2018199124 A JP 2018199124A
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- B01D53/46—Removing components of defined structure
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- B01D2257/602—Mercury or mercury compounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/20—Sulfur; Compounds thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
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Abstract
Description
本願は、2015年7月24日に出願されたアメリカ特許出願番号14/808,563の一部継続出願であって、2014年7月25日に出願されたアメリカ仮出願番号62/029,044および2015年3月16日に出願されたアメリカ仮出願番号62/133,791の利益を主張する。上記出願の開示事項全体がここに援用される。
Claims (25)
- 排出物から汚染物質を除去する流動床装置であって、
逆ベンチュリ形状を有し、前記排出物が所定の入口流速で流入する入口部と、前記排出物を所定の出口流速で排出する出口部と、前記入口部と前記出口部との間に配置され前記排出物中の前記汚染物質を捕捉する拡径部とを備える筐体を備え、
前記筐体の前記入口部、前記出口部、および前記拡径部は、互いに流体を介して連通し、
前記拡径部の長さはその直径よりも長く、
反応物質塊が前記筐体の前記拡径部内に配置され、
前記反応物質塊は、前記排出物と接触するよう配置される反応外表面を有し、
前記反応物質塊は、前記筐体の前記拡径部を通って前記反応物質塊の前記反応外表面に達する前記排出物中の前記汚染物質の少なくとも一部と化学的に結合するアマルガム形成金属を前記反応外表面に含有し、
前記反応物質塊は、前記筐体の前記拡径部内に配置され、前記筐体の前記拡径部を通過する前記排出物のための紆曲流路を形成する少なくとも一つの障害要素を形成することを特徴とする流動床装置。 - 請求項1に記載の流動床装置であって、前記拡径部は断面が円形であることを特徴とする流動床装置。
- 請求項2に記載の装置であって、前記拡径部の前記長さ対前記直径の比は、2.9:1以上であることを特徴とする装置。
- 請求項3に記載の装置であって、前記拡径部の前記長さ対前記直径の比は、9.8:1以下であることを特徴とする装置。
- 請求項2に記載の装置であって、前記拡径部の前記長さ対前記直径の比は、4.4:1であることを特徴とする装置。
- 請求項1に記載の流動床装置であって、前記拡径部は、外側に延出するそれぞれ凸状である端部を有することを特徴とする流動床装置。
- 請求項1に記載の流動床装置であって、前記反応物質塊は、銅・亜鉛・錫・硫化物(CZTS)化合物又は銅・亜鉛・錫・硫化物(CZTS)化合物の合金からなる吸着剤であることを特徴とする流動床装置。
- 非気体排出物から重金属汚染物質を除去する排出物制御方法であって、
前記非気体排出物によって運ばれる前記重金属汚染物質と化学的に結合する反応物質である吸着剤を含む逆ベンチュリ形状流動床装置を備える処理システムに、前記非気体排出物を送る工程と、
前記逆ベンチュリ形状流動床装置内に配置される少なくとも一つの障害要素によって形成される紆曲流路に前記非気体排出物を通す工程と、
前記逆ベンチュリ形状流動床装置内に含まれる前記反応物質に前記重金属汚染物質を捕捉させる工程と、
前記重金属汚染物質が除去された前記非気体排出物を前記逆ベンチュリ形状流動床装置から遠ざかる方向に送る工程と、を備えることを特徴とする排出物制御方法。 - 請求項8に記載の方法であって、前記吸着剤を形成する前記反応物質は、銅・亜鉛・錫・硫化物(CZTS)化合物又は銅・亜鉛・錫・硫化物(CZTS)化合物の合金から選択されることを特徴とする方法。
- 請求項8に記載の方法であって、前記逆ベンチュリ形状流動床装置は、断面が円形の拡径部を備え、前記拡径部の長さはその直径よりも長いことを特徴とする方法。
- 請求項10に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、2.9:1以上であることを特徴とする方法。
- 請求項11に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、9.8:1以下であることを特徴とする方法。
- 請求項10に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、4.4:1であることを特徴とする方法。
- 請求項8に記載の方法であって、
前記逆ベンチュリ形状流動床装置内に設けられた側面排出口から前記吸着剤を排出する工程と、
前記側面排出口から排出された前記吸着剤を廃棄する工程と、をさらに備えることを特徴とする方法。 - 請求項8に記載の方法であって、
前記逆ベンチュリ形状流動床装置内に設けられた側面排出口から前記吸着剤を排出する工程と、
前記側面排出口から排出された前記吸着剤から汚染物質を分離し、洗浄済み吸着剤を生成する工程と、
前記側面排出口から排出された前記吸着剤から分離した前記汚染物質を廃棄する工程と、をさらに備えることを特徴とする方法。 - 請求項15に記載の方法であって、前記逆ベンチュリ形状流動床装置に設けられた吸着剤戻し口から前記逆ベンチュリ形状流動床装置内に前記洗浄済み吸着剤を注入して、前記洗浄済み吸着剤をリサイクルする工程をさらに備えることを特徴とする方法。
- 気体排出物から重金属汚染物質を除去する排出物制御方法であって、
前記気体排出物によって運ばれる前記重金属汚染物質と化学的に結合する反応物質である吸着剤を含む逆ベンチュリ形状流動床装置を備える処理システムに、前記気体排出物を送る工程と、
前記逆ベンチュリ形状流動床装置内に配置される少なくとも一つの障害要素によって形成される紆曲流路に前記非気体排出物を通す工程と、
前記逆ベンチュリ形状流動床装置内に含まれる前記反応物質に前記重金属汚染物質を捕捉させる工程と、
前記重金属汚染物質が除去された前記気体排出物を前記逆ベンチュリ形状流動床装置から遠ざかる方向に送る工程と、を備えることを特徴とする排出物制御方法。 - 請求項17に記載の方法であって、前記吸着剤を形成する前記反応物質は、銅・亜鉛・錫・硫化物(CZTS)化合物又は銅・亜鉛・錫・硫化物(CZTS)化合物の合金から選択されることを特徴とする方法。
- 請求項17に記載の方法であって、前記逆ベンチュリ形状流動床装置は、断面が円形の拡径部を備え、前記拡径部の長さはその直径よりも長いことを特徴とする方法。
- 請求項19に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、2.9:1以上であることを特徴とする方法。
- 請求項20に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、9.8:1以下であることを特徴とする方法。
- 請求項19に記載の方法であって、前記拡径部の前記長さ対前記直径の比は、4.4:1であることを特徴とする方法。
- 請求項17に記載の方法であって、
前記逆ベンチュリ形状流動床装置内に設けられた側面排出口から前記吸着剤を排出する工程と、
前記側面排出口から排出された前記吸着剤を廃棄する工程と、をさらに備えることを特徴とする方法。 - 請求項17に記載の方法であって、
前記逆ベンチュリ形状流動床装置内に設けられた側面排出口から前記吸着剤を排出する工程と、
前記側面排出口から排出された前記吸着剤から汚染物質を分離し、洗浄済み吸着剤を生成する工程と、
前記側面排出口から排出された前記吸着剤から分離した前記汚染物質を廃棄する工程と、をさらに備えることを特徴とする方法。 - 請求項24に記載の方法であって、前記逆ベンチュリ形状流動床装置に設けられた吸着剤戻し口から前記逆ベンチュリ形状流動床装置内に前記洗浄済み吸着剤を注入して、前記洗浄済み吸着剤をリサイクルする工程をさらに備えることを特徴とする方法。
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