JP2012532748A - 1次固形物の照射を含む廃水処理システムおよびプロセス - Google Patents
1次固形物の照射を含む廃水処理システムおよびプロセス Download PDFInfo
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Abstract
【選択図】図8
Description
初期レベルの病原体を含有する固形物相と、廃水、ある特定の実施形態では、低濃度廃水を含む水相とを提供するために、1次分離プロセスを使用して、固形物および生物学的酸素要求量化合物の大部分を廃水フィードから分離することと、
病原体のレベルを低減させるために、固形物相を照射することと、
汚染物質を廃水から吸着性物質上に吸着するために十分な時間にわたって、廃水を混合ゾーン中で吸着性物質と混合することと、
廃水と吸着性物質との混合物から廃水の大部分を分離し、除去することと、
その上に吸着された汚染物質を有する吸着性物質および廃水のわずかな部分を生物学的再生反応器に流すことと、
生物学的再生反応器中の微生物が、吸着された汚染物質の少なくとも一部分に対して生物学的に作用できるようにするための十分な時間期間にわたって、生物学的再生反応器中で吸着性物質および廃水を懸濁状態に保つことと、
生物学的再生反応器から生物学的に処理された廃水を排出することと、
再生吸着性物質を混合ゾーンに循環させることと、
を含む。
Claims (23)
- 固形物および生物学的酸素要求量化合物を含有する廃水を処理するための方法であって、そのプロセスは、
初期レベルの病原体を含有する固形物相と廃水を含む水相とを提供するために、1次分離プロセスを使用して、前記固形物および前記生物学的酸素要求量化合物の大部分を廃水フィードから分離することと、
病原体の前記レベルを低減させるために、前記固形物相を照射することと、
汚染物質を前記廃水から吸着性物質上に吸着するために十分な時間にわたって、前記廃水を混合ゾーン中で前記吸着性物質と混合することと、
廃水と吸着性物質との前記混合物から前記廃水の大部分を分離し、除去することと、
その上に吸着された汚染物質を有する前記吸着性物質および前記廃水のわずかな部分を生物学的再生反応器に流すことと、
前記生物学的再生反応器中の微生物が、前記吸着された汚染物質の少なくとも一部分に対して生物学的に作用できるようにするための十分な時間期間にわたって、前記生物学的再生反応器中で前記吸着性物質および前記廃水を懸濁状態に保つことと、
前記生物学的再生反応器から生物学的に処理された廃水を排出することと、
再生吸着性物質を前記混合ゾーンに循環させることと、
を含む、方法。 - 前記照射の前に、前記分離された固形物相を均質化することをさらに含む、請求項1に記載の方法。
- 前記照射することが、前記固形物に、ベータ線照射、ガンマ線照射、x線照射または電子ビーム照射を露光することを含む、請求項1に記載の方法。
- 前記固形物および前記生物学的酸素要求量化合物を前記廃水フィードから分離するステップが、低濃度廃水を生成する、請求項1に記載の方法。
- 膜操作システム、除濁装置および/または沈殿装置を使用して、前記生物学的再生反応器廃水から固形物を除去することをさらに含む、請求項1に記載の方法。
- 前記混合ゾーンに循環させる前に、前記吸着性物質から任意の蓄積されたバイオマスをせん断することをさらに含む、請求項1に記載の方法。
- 前記吸着性物質を前記混合ゾーンに循環させる前に、前記吸着性物質から前記バイオマスを分離することをさらに含む、請求項6に記載の方法。
- 土壌、コンポストまたは肥料製品を製造するために、前記照射された固形物相と充填材料とを混合することをさらに備える、請求項1に記載の方法。
- 廃水の処理のためのシステムにおいて、
照射源、
1次固形物を受けるための入口、
照射された1次固形物を排出するための固形物出口、および
廃水出口
を含む照射処理ゾーンと、
前記照射処理ゾーンの前記廃水出口と連通する廃水入口、
吸着性物質入口、および
排出出口
を含む混合ゾーンと、
前記混合ゾーンの前記排出出口と連通するスラリー入口、
処理済み水出口、および
汚染吸着性物質出口
を含む吸着性物質沈殿/液体分離ゾーンと、
前記吸着性物質沈殿/液体分離ゾーンの前記汚染吸着性物質出口と連通する汚染吸着性物質入口を含む生物学的再生反応器、
生物学的処理済み水出口、および
前記混合ゾーンの前記吸着性物質入口と連通する再生吸着性物質出口
を含む吸着性物質生物学的再生反応器システムと、
を備える、システム。 - 前記照射処理ゾーンの上流に均質化装置をさらに備える、請求項9に記載のシステム。
- 前記生物学的処理済み水出口と連通する固形物分離装置をさらに備え、前記固形物分離装置が、膜操作システム、除濁装置、沈殿装置、または除濁装置と沈殿装置との組合せからなる群から選択される、請求項9に記載のシステム。
- 前記再生吸着性物質出口と連通する入口と、前記混合ゾーンの前記吸着性物質入口と連通する出口とを含むせん断ゾーンをさらに備える、請求項9に記載のシステム。
- 前記せん断ゾーンの前記出口と連通する入口と、前記混合ゾーンの前記吸着性物質入口と連通する出口とを含む吸着性物質/バイオマス分離ゾーンをさらに備える、請求項12に記載のシステム。
- 前記再生吸着性物質出口と連通する入口と、前記混合ゾーンの前記吸着性物質入口と連通する出口とを含む、吸着性物質からバイオマスをせん断し、分離するための装置をさらに備える、請求項9に記載のシステム。
- 前記照射源が、ベータ線照射源、ガンマ線照射源、x線照射源、または電子ビーム照射源のうちの1つまたは複数を含む、請求項9に記載のシステム。
- 廃水処理システムにおいて、
照射処理ゾーンであって、
照射源、
1次固形物を受けるための入口、
照射された1次固形物を排出するための固形物出口、および
廃水出口
を含む照射処理ゾーンと、
高流束吸着システムであって、
前記照射処理ゾーンの前記廃水出口と連通する入口、
前記廃水に接触し、前記廃水から汚染物質を吸着するための吸着性物質源、
前記吸着性物質が接触した前記受けた廃水の大部分を排出するための液体出口、および
吸着された汚染物質を有する吸着性物質および前記受けた廃水のわずかな部分を排出するための吸着性物質出口
を含む高流束吸着システムと、
微生物が、吸着された有機汚染物質を分解できるようにするための十分な時間期間にわたって、吸着された汚染物質を有する前記吸着性物質を懸濁状態に維持するための低流束吸着性物質生物学的再生反応器システムであって、前記低流束吸着性物質生物学的再生反応器システムが、
前記高流束吸着システムの前記吸着性物質出口から、吸着された汚染物質をもつ吸着性物質を受けるための入口、
混合液出口、および
前記高流束吸着システムの前記吸着性物質源と連通する吸着性物質出口
を有する生物学的再生反応器
を含む、低流束吸着性物質生物学的再生反応器システムと、
を備える、廃水処理システム。 - 前記低流束吸着性物質生物学的再生反応器システムが、
過剰に蓄積されたバイオマスを吸着性物質からせん断するためのせん断装置であって、前記せん断装置が、前記生物学的再生反応器内に配置され、および/または前記生物学的再生反応器から離隔し、前記生物学的再生反応器から吸着性物質を受けるために前記吸着性物質出口に接続する、せん断装置と、
吸着性物質と浮遊バイオマスとの混合物から浮遊バイオマスを分離するための吸着性物質/バイオマス分離ゾーンと、
分離された吸着性物質を、前記吸着性物質/バイオマス分離ゾーンから前記高流束吸着システムに流すための吸着性物質導管と、
分離されたバイオマスを、前記吸着性物質/バイオマス分離ゾーンから前記生物学的再生反応器または前記生物学的再生反応器の下流の場所に流すためのバイオマス導管と、
をさらに備える、請求項16に記載のシステム。 - 前記低流束吸着性物質生物学的再生反応器システムが、
前記生物学的再生反応器内にある吸着性物質から蓄積されたバイオマスをせん断し、分離するための複合装置であって、および/または前記生物学的再生反応器から離隔し、前記生物学的再生反応器から吸着性物質を受けるために前記吸着性物質出口と接続し、分離された吸着性物質を排出するための出口と、浮遊バイオマスを排出するための出口とを有する複合装置と、
前記高流束吸着システムに吸着性物質を循環させるために前記複合装置の前記吸着性物質出口と連通する吸着性物質導管と、
分離されたバイオマスを前記生物学的再生反応器または前記生物学的再生反応器の下流の場所に流すために、前記複合装置の前記バイオマス出口と連通するバイオマス導管と、
をさらに備える、請求項16に記載のシステム。 - 前記高流束吸着システムが、混合ゾーンおよび沈殿ゾーンを含む、請求項16に記載のシステム。
- 前記高流束吸着システムが、吸着性物質ろ過装置を含む、請求項16に記載のシステム。
- 前記高流束吸着システムが、連続バックウォッシュフィルタを含む、請求項16に記載のシステム。
- 前記高流束吸着システムが、連続再生ろ過システムを含む、請求項16に記載のシステム。
- 前記照射源が、ベータ線照射源、ガンマ線照射源、x線照射源、または電子ビーム照射源のうちの1つまたは複数を含む、請求項16に記載のシステム。
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EP2451749A4 (en) | 2013-12-25 |
AU2010271392B2 (en) | 2016-02-18 |
US9340441B2 (en) | 2016-05-17 |
CN104276731B (zh) | 2017-06-06 |
HK1172313A1 (en) | 2013-04-19 |
CN104276731A (zh) | 2015-01-14 |
CA2767823C (en) | 2017-12-12 |
EA025602B1 (ru) | 2017-01-30 |
CN102548912B (zh) | 2015-06-17 |
JP5620485B2 (ja) | 2014-11-05 |
WO2011005928A1 (en) | 2011-01-13 |
CA2767823A1 (en) | 2011-01-13 |
EP2711344A3 (en) | 2014-04-16 |
EP2711344A2 (en) | 2014-03-26 |
HK1205997A1 (en) | 2015-12-31 |
US8721889B2 (en) | 2014-05-13 |
EP2451749B1 (en) | 2017-09-06 |
JP5918317B2 (ja) | 2016-05-18 |
US20140224730A1 (en) | 2014-08-14 |
US20110005284A1 (en) | 2011-01-13 |
KR20120089632A (ko) | 2012-08-13 |
US8440074B2 (en) | 2013-05-14 |
CN102548912A (zh) | 2012-07-04 |
US20130220921A1 (en) | 2013-08-29 |
KR101802534B1 (ko) | 2017-11-28 |
EP2451749A1 (en) | 2012-05-16 |
EA201200103A1 (ru) | 2012-06-29 |
US9290399B2 (en) | 2016-03-22 |
US20140224719A1 (en) | 2014-08-14 |
AU2010271392A1 (en) | 2012-01-19 |
AU2010271392C1 (en) | 2016-06-30 |
JP2014240073A (ja) | 2014-12-25 |
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