JP5620485B2 - 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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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 (26)
- 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、
汚染物質を含有する廃水を受けるために、前記照射処理ゾーンの前記廃水出口と連通する入口、
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処理済み廃水を生成するために、前記廃水に接触し、前記廃水から前記汚染物質を吸着するための吸着性物質源、
前記処理済み廃水の大部分を排出するための液体出口、および
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処理済み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、その上に吸着された前記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、その上に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、その上に吸着された汚染物質を有する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、
せん断された吸着性物質と浮遊バイオマスとの混合物を生成するために、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、および
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再生吸着性物質を受けるために前記吸着性物質出口に接続される場所
から選択される少なくとも1つの場所に配置されるせん断装置と、
分離されせん断された吸着性物質および浮遊バイオマスを生成するために、せん断された吸着性物質と浮遊バイオマスとの前記混合物から、前記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、
前記分離されせん断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、
浮遊バイオマスを、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および前記生物学的再生反応器の下流の場所のうちの少なくとも1つに流すためのバイオマス導管と、
をさらに備える、請求項1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、
蓄積されたバイオマスを再生吸着性物質からせん断し、分離するための複合装置であって、
前記生物学的再生反応器内、および
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前記再生吸着性物質を受けるための前記再生吸着性物質出口と接続し、分離されせん断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場所
から選択される少なくとも1つの場所に配置される複合装置と、
前記高流束吸着システムに再生吸着性物質を循環させるために前記複合装置の前記再生吸着性物質出口と連通する吸着性物質導管と、
浮遊バイオマスを前記生物学的再生反応器および前記生物学的再生反応器の下流の場所のうちの少なくとも1つに流すために、前記複合装置の前記浮遊バイオマスを排出するための前記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1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1に記載のシステム。
- 前記沈殿ゾーンが逆円錐形または円錐台形の底部分で構成される容器を含み、前記吸着 性物質出口が当該逆円錐形または円錐台形の底部分に位置する、請求項4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1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1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1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1に記載のシステム。
- 汚染物質を有する前記廃水内の前記汚染物質は、生物学的抵抗性及び/又は生物学的阻 害性化合物であり、前記吸着性物質は、前記吸着性物質が多孔質であって、生物学的抵抗 性化合物及び生物学的阻害性化合物の吸着に対する吸着能力及び前記吸着性物質に付着す る微生物に対する能力によって特徴付けられ、前記吸着性物質の特徴の組合せが吸着性物 質の生物学的再生に寄与する、請求項1に記載のシステム。
- 前記吸着性物質は、粒状性活性炭、粒状鉄系化合物、粒状マンガン系化合物、粒状アル ミノケイ酸複合材料、合成樹脂、及び少なくとも上記吸着性物質の1つの組合せからなる 群から選択される、請求項10に記載のシステム。
- 前記吸着性物質が粒状性活性炭からなる、請求項11に記載のシステム。
- 前記粒状性活性炭が、処理すべき前記廃水中に存在することが分かっているあらかじめ 規定された化学種、金属又は他の化合物に対する親和性を備えるように処理されている、 請求項12に記載のシステム。
- 前記吸着性物質が、粒状鉄系化合物、粒状マンガン系化合物、粒状アルミノケイ酸複合 材料、及び合成樹脂からなる群から選択される追加の吸着性物質の1つまたは複数をさら に含む、請求項12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は膜操作システム、除濁装置、 沈殿装置、及び除濁装置及び沈殿装置の組合せからなる群から選択されてなる、請求項1 に記載のシステム。
- 前記固形物分離装置が、膜操作システムである、請求項15に記載のシステム。
- 前記膜操作システムから前記生物学的再生反応器に活性汚泥の少なくとも一部を戻す、 循環活性汚泥ラインをさらに備える、請求項16に記載のシステム。
- 実質的に吸着性物質を含まない前記生物学的再生反応器廃水を膜操作システムに導入す るように、前記生物学的再生反応器内または前記生物学的再生反応器の下流かつ前記生物 学的再生反応器と膜操作システムとの間に分離サブシステムをさらに備える、請求項16 に記載のシステム。
- 前記吸着性物質は、少なくとも約0.3ミリメータの有効粒子サイズを有する、請求項 18に記載のシステム。
- 前記吸着性物質は、少なくとも約0.5ミリメータの有効粒子サイズを有する、請求項 18に記載のシステム。
- 低濃度廃水を排出する上流廃水処理システムをさらに備え、前記高流束吸着システムの 前記廃水入口が低濃度廃水入口である、請求項1に記載のシステム。
- 前記システムのパラメータを測定するように構築され、配列されたセンサと、
前記センサと電子通信し、前記システムの前記測定されたパラメータに基づいて行為の 実行を命令するようにプログラムされたコントローラと、
をさらに備える、請求項1に記載のシステム。 - 前記測定されたパラメータが、1つまたは複数のあらかじめ規定された化合物の濃度で ある、請求項22に記載の廃水処理システム。
- 前記行為が、前記生物学的再生反応器から前記吸着性物質の少なくとも一部分を除去す ることを含む、請求項22に記載の廃水処理システム。
- 前記行為が、前記生物学的再生反応器に吸着性物質を加えることを含む、請求項22に 記載の廃水処理システム。
- 前記高流束吸着システムが、前記連続再生ろ過システムまたは連続再生ウォールナット シェルフィルタを含む、請求項8に記載のシステム。
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| CN102548912B (zh) | 2015-06-17 |
| KR101802534B1 (ko) | 2017-11-28 |
| US20140224730A1 (en) | 2014-08-14 |
| KR20120089632A (ko) | 2012-08-13 |
| US9290399B2 (en) | 2016-03-22 |
| CN102548912A (zh) | 2012-07-04 |
| AU2010271392C1 (en) | 2016-06-30 |
| EP2451749A1 (en) | 2012-05-16 |
| JP2012532748A (ja) | 2012-12-20 |
| JP2014240073A (ja) | 2014-12-25 |
| EA201200103A1 (ru) | 2012-06-29 |
| US20130220921A1 (en) | 2013-08-29 |
| US20110005284A1 (en) | 2011-01-13 |
| EA025602B1 (ru) | 2017-01-30 |
| CA2767823C (en) | 2017-12-12 |
| US20140224719A1 (en) | 2014-08-14 |
| US8721889B2 (en) | 2014-05-13 |
| EP2711344A3 (en) | 2014-04-16 |
| CN104276731B (zh) | 2017-06-06 |
| JP5918317B2 (ja) | 2016-05-18 |
| US8440074B2 (en) | 2013-05-14 |
| EP2451749B1 (en) | 2017-09-06 |
| AU2010271392A1 (en) | 2012-01-19 |
| WO2011005928A1 (en) | 2011-01-13 |
| CN104276731A (zh) | 2015-01-14 |
| EP2451749A4 (en) | 2013-12-25 |
| CA2767823A1 (en) | 2011-01-13 |
| US9340441B2 (en) | 2016-05-17 |
| AU2010271392B2 (en) | 2016-02-18 |
| EP2711344A2 (en) | 2014-03-26 |
| HK1172313A1 (en) | 2013-04-19 |
| HK1205997A1 (en) | 2015-12-31 |
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