JP2009509756A - 膜バイオリアクタシステムの動的制御 - Google Patents
膜バイオリアクタシステムの動的制御 Download PDFInfo
- Publication number
- JP2009509756A JP2009509756A JP2008533828A JP2008533828A JP2009509756A JP 2009509756 A JP2009509756 A JP 2009509756A JP 2008533828 A JP2008533828 A JP 2008533828A JP 2008533828 A JP2008533828 A JP 2008533828A JP 2009509756 A JP2009509756 A JP 2009509756A
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- Prior art keywords
- influent
- membrane bioreactor
- membrane
- rate
- parameter
- Prior art date
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- Ceased
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- 239000012528 membrane Substances 0.000 title claims abstract description 54
- 238000005259 measurement Methods 0.000 claims abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N phosphorus Chemical compound 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[P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims description 20
- 239000011574 phosphorus Substances 0.000 claims description 20
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
Abstract
Description
流入液および混合液温度の年間を通した季節変動
流入液流量の日変動、週変動、および季節変動
汚染物質濃度の日変動、週変動、および季節変動
膜清浄化の前後の膜透過性。
a)膜バイオリアクタシステムに提供される流入液のパラメータの値とシステムの最適性能測定パラメータとの間の関係に基づいて制御アルゴリズムを決定する段階と、
b)決定された制御アルゴリズムを使用して膜バイオリアクタシステムの1つもしくは複数の運転パラメータを制御する段階とを含む方法を提供する。
μ=μ20CA温度-20 (1)
好気性タンク容積VOX=Q*HRTOX=Q*(S0-S)/(U*MLVSS) (2)
式中、
Q:廃水流入流量
S0およびS:流入廃水および処理済み流出液中の基質濃度
MLVSS:混合液揮発性浮遊物質濃度
U:基質利用率
U=(1/SRTOX+kd)/Y (3)
式中、kdおよびYは、それぞれ、最大産出係数および内在性腐敗係数(endogenous decay coefficient)である。
SRT0X=f/(μ-kd) (4)
式中、fは、安全率である。
kLa=α×kLa_清浄水 (5)
6 無酸素ゾーン
7 好気ゾーン
8 膜フィルタ
Claims (6)
- 膜バイオリアクタシステムの運転パラメータを制御する方法であって、
a)前記膜バイオリアクタシステムに提供される流入液のパラメータの値と前記システムの最適性能測定パラメータとの間の関係に基づいて制御アルゴリズムを決定する段階と、
b)決定された制御アルゴリズムを使用して前記膜バイオリアクタシステムの1つもしくは複数の運転パラメータを制御する段階とを含む方法。 - 前記流入液のパラメータが、前記流入液の温度、前記システムへの流入液の流量、および流入液の有機物負荷のうちの1つもしくは複数を含む、請求項1に記載の方法。
- 前記最適性能パラメータが、汚泥滞留時間もしくは汚泥日齢(SRT)、混合液浮遊物質濃度(MLSS)、溶存酸素(DO)、有機物/微生物比(F/M)、硝化速度、およびリン除去速度のうちの1つもしくは複数を含む、請求項1または2に記載の方法。
- 前記膜バイオリアクタの前記運転パラメータが、前記システムへの曝気ガス流および混合液循環速度を含む、請求項1に記載の方法。
- 前記流入液の前記パラメータの値が予測アルゴリズムを使用して決定される、請求項1に記載の方法。
- 前記予測アルゴリズムが天気予報データに基づいて前記流入液の前記パラメータの値を決定する、請求項5に記載の方法。
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AU2005905520A AU2005905520A0 (en) | 2005-10-06 | Dynamic control of membrane bioreactor system | |
PCT/AU2006/001472 WO2007038843A1 (en) | 2005-10-06 | 2006-10-06 | Dynamic control of membrane bioreactor system |
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US (1) | US7655142B2 (ja) |
EP (1) | EP1931603B1 (ja) |
JP (1) | JP2009509756A (ja) |
KR (1) | KR20080063489A (ja) |
CN (1) | CN101277905B (ja) |
CA (1) | CA2622930C (ja) |
ES (1) | ES2530790T3 (ja) |
HU (1) | HUE024179T4 (ja) |
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JP2014509252A (ja) * | 2011-01-19 | 2014-04-17 | アルジー アクア−カルチャー テクノロジー, インコーポレイテッド | 生物精製システム、その構成要素、使用方法、およびそれ由来の生成物 |
JP2016002514A (ja) * | 2014-06-16 | 2016-01-12 | 株式会社日立製作所 | 膜分離活性汚泥処理装置及びその運転方法 |
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JP2016002514A (ja) * | 2014-06-16 | 2016-01-12 | 株式会社日立製作所 | 膜分離活性汚泥処理装置及びその運転方法 |
Also Published As
Publication number | Publication date |
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CA2622930A1 (en) | 2007-04-12 |
WO2007038843A1 (en) | 2007-04-12 |
HUE024179T4 (en) | 2016-05-30 |
CN101277905B (zh) | 2013-08-07 |
US7655142B2 (en) | 2010-02-02 |
EP1931603A4 (en) | 2012-01-25 |
ES2530790T3 (es) | 2015-03-05 |
NZ566779A (en) | 2011-03-31 |
EP1931603B1 (en) | 2014-12-10 |
CA2622930C (en) | 2016-01-19 |
EP1931603A1 (en) | 2008-06-18 |
KR20080063489A (ko) | 2008-07-04 |
US20080314829A1 (en) | 2008-12-25 |
CN101277905A (zh) | 2008-10-01 |
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