JP2017070894A - 含油排水処理方法 - Google Patents
含油排水処理方法 Download PDFInfo
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- JP2017070894A JP2017070894A JP2015198790A JP2015198790A JP2017070894A JP 2017070894 A JP2017070894 A JP 2017070894A JP 2015198790 A JP2015198790 A JP 2015198790A JP 2015198790 A JP2015198790 A JP 2015198790A JP 2017070894 A JP2017070894 A JP 2017070894A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
- Activated Sludge Processes (AREA)
Abstract
Description
以下では、まず、本発明の実施形態に係る含油排水処理方法について説明するに先立ち、本実施形態に係る含油排水処理方法で利用される含油排水処理装置について、図1を参照しながら簡単に説明する。図1は、本実施形態に係る含油排水処理装置の構成の一例を模式的に示した説明図である。
続いて、図2を参照しながら、本発明の実施形態に係る含油排水処理方法について、詳細に説明する。図2は、本実施形態に係る含油排水処理方法の流れの一例を示した流れ図である。
101 生物反応槽兼膜分離水槽(処理槽)
103 曝気装置
105 膜ろ過装置
107 吸引ポンプ
109 排泥弁
Claims (1)
- 含油排水を処理する際に、生物分解性を有する水溶性油分を微生物分解するとともに、非生物分解性の水溶性油分を汚泥に吸着させて系外へ排出し、かつ、非水溶性油分を膜により分離することを一つの処理槽内で実施する、膜分離活性汚泥法による含油排水処理方法であって、
処理開始時の前記処理槽内の汚泥濃度(MLSS濃度)を、15000mg/L以上とした後に、水溶性油濃度が500mg/L〜2000mg/Lである前記含油排水を前記処理槽へと通水し、前記処理槽内における平均汚泥滞留時間(SRT)を、40日以上とする、含油排水処理方法。
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JP2015198790A JP6654013B2 (ja) | 2015-10-06 | 2015-10-06 | 含油排水処理方法 |
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JP2015198790A JP6654013B2 (ja) | 2015-10-06 | 2015-10-06 | 含油排水処理方法 |
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JP2017070894A true JP2017070894A (ja) | 2017-04-13 |
JP6654013B2 JP6654013B2 (ja) | 2020-02-26 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019181327A (ja) * | 2018-04-03 | 2019-10-24 | 日本製鉄株式会社 | 含油排水処理方法 |
JP2021058853A (ja) * | 2019-10-08 | 2021-04-15 | 日鉄エンジニアリング株式会社 | 排水処理方法 |
CN114956442A (zh) * | 2021-02-22 | 2022-08-30 | 苏州博净源环境科技有限公司 | 一种含油有机废水的除油预处理方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06114390A (ja) * | 1992-10-06 | 1994-04-26 | Nippon Health Kogyo Kk | 含油排水中の油分の生物処理方法 |
JPH1199397A (ja) * | 1997-09-29 | 1999-04-13 | Kuraray Co Ltd | 好気性菌の高密度培養方法、廃油脂の処理方法及び装置 |
JP2009220047A (ja) * | 2008-03-18 | 2009-10-01 | Japan Organo Co Ltd | 排水処理方法および排水処理装置 |
JP2011177608A (ja) * | 2010-02-26 | 2011-09-15 | Toray Ind Inc | 油分含有廃水の処理方法 |
WO2013137010A1 (ja) * | 2012-03-12 | 2013-09-19 | 日之出産業株式会社 | 新規バチルス属微生物およびその利用 |
-
2015
- 2015-10-06 JP JP2015198790A patent/JP6654013B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06114390A (ja) * | 1992-10-06 | 1994-04-26 | Nippon Health Kogyo Kk | 含油排水中の油分の生物処理方法 |
JPH1199397A (ja) * | 1997-09-29 | 1999-04-13 | Kuraray Co Ltd | 好気性菌の高密度培養方法、廃油脂の処理方法及び装置 |
JP2009220047A (ja) * | 2008-03-18 | 2009-10-01 | Japan Organo Co Ltd | 排水処理方法および排水処理装置 |
JP2011177608A (ja) * | 2010-02-26 | 2011-09-15 | Toray Ind Inc | 油分含有廃水の処理方法 |
WO2013137010A1 (ja) * | 2012-03-12 | 2013-09-19 | 日之出産業株式会社 | 新規バチルス属微生物およびその利用 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019181327A (ja) * | 2018-04-03 | 2019-10-24 | 日本製鉄株式会社 | 含油排水処理方法 |
JP7052500B2 (ja) | 2018-04-03 | 2022-04-12 | 日本製鉄株式会社 | 含油排水処理方法 |
JP2021058853A (ja) * | 2019-10-08 | 2021-04-15 | 日鉄エンジニアリング株式会社 | 排水処理方法 |
CN114956442A (zh) * | 2021-02-22 | 2022-08-30 | 苏州博净源环境科技有限公司 | 一种含油有机废水的除油预处理方法 |
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