JP2017113698A - 紙パルプ排水の生物処理方法 - Google Patents
紙パルプ排水の生物処理方法 Download PDFInfo
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- JP2017113698A JP2017113698A JP2015251794A JP2015251794A JP2017113698A JP 2017113698 A JP2017113698 A JP 2017113698A JP 2015251794 A JP2015251794 A JP 2015251794A JP 2015251794 A JP2015251794 A JP 2015251794A JP 2017113698 A JP2017113698 A JP 2017113698A
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- paper pulp
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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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- Activated Sludge Processes (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
【解決手段】本発明の紙パルプ排水の生物処理方法は、活性汚泥を保持する曝気槽中で紙パルプ排水を曝気する工程を含み、前記曝気槽に腐植、白色腐朽菌及び酢酸マンガン(II)を添加することを特徴とする。
【選択図】 図1
Description
〔実施例1〕
活性汚泥法処理機(形式:容量20Lの回分式曝気槽)からなる実験槽を3槽準備した。No.1実験槽は、標準活性汚泥法(比較例1)に用い、No.2実験槽は、標準活性汚泥法に腐植土資材を供給した腐植活性汚泥法(比較例2)に用い、そして、No.3実験槽は、腐植活性汚泥法にエリンギの白色腐朽菌及び酢酸マンガン(II)を添加した本発明の菌添加腐植活性汚泥法(実施例1)に用いた。
腐植ペレット使用量は、500ppm(=5g/曝気槽10L)、
エリンギ菌使用量は、200ppm(=2g/曝気槽10L)、及び
酢酸Mn(II)使用量は、200ppm(=2g/曝気槽10L)となる。
実施例1の実験後、曝気槽No.3(菌添加腐植活性汚泥法)に、さらにエリンギ菌20gと酢酸マンガン(II)10gを追加して、曝気を継続した。
Claims (5)
- 活性汚泥を保持する曝気槽中で紙パルプ排水を曝気する工程を含む紙パルプ排水の生物処理方法であって、
前記曝気槽に腐植、白色腐朽菌及び酢酸マンガン(II)を添加することを特徴とする、前記紙パルプ排水の生物処理方法。 - 前記生物処理は、BOD及びCODの除去率を向上させる、請求項1に記載の紙パルプ排水の生物処理方法。
- 前記生物処理は、さらに余剰汚泥を削減する、請求項2に記載の紙パルプ排水の生物処理方法。
- 前記白色腐朽菌は、カワラタケ、ヤケイロタケ、シイタケ、エリンギ、エノキタケ、ヒラタケ、マイタケ、ナメコ、スギヒラタケ、タモギタケ、スエヒロタケ、シュタケ、ホシゲタケ、及びヒイロタケからなる群から選ばれる少なくとも一種である、請求項1〜3のいずれか一項に記載の紙パルプ排水の生物処理方法。
- 前記腐植は、腐植粉剤及び腐植ペレットの形態である、請求項1〜4のいずれか一項に記載の紙パルプ排水の生物処理方法。
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| JP2015251794A JP6587537B2 (ja) | 2015-12-24 | 2015-12-24 | 紙パルプ排水の生物処理方法 |
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| JP2017113698A true JP2017113698A (ja) | 2017-06-29 |
| JP6587537B2 JP6587537B2 (ja) | 2019-10-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823107A (zh) * | 2018-07-13 | 2018-11-16 | 迁西县林中宝生物科技有限公司 | 一种利用artp诱变技术选育的白色栗蘑品种及选育方法 |
| JP2020075240A (ja) * | 2018-11-08 | 2020-05-21 | 王子ホールディングス株式会社 | 水処理装置、脱水汚泥の製造装置、水処理方法および脱水汚泥の製造方法 |
| CN111925945A (zh) * | 2020-08-04 | 2020-11-13 | 贵州大学 | 一株烟管菌g14及应用 |
| CN115418873A (zh) * | 2022-09-20 | 2022-12-02 | 广东泽和环保科技有限公司 | 一种废纸箱的回收处理方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0691290A (ja) * | 1991-10-11 | 1994-04-05 | Kobe Steel Ltd | パルプ漂白廃水の処理方法 |
| JP2014237104A (ja) * | 2013-06-10 | 2014-12-18 | 中国電力株式会社 | 水の浄化装置 |
-
2015
- 2015-12-24 JP JP2015251794A patent/JP6587537B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0691290A (ja) * | 1991-10-11 | 1994-04-05 | Kobe Steel Ltd | パルプ漂白廃水の処理方法 |
| JP2014237104A (ja) * | 2013-06-10 | 2014-12-18 | 中国電力株式会社 | 水の浄化装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823107A (zh) * | 2018-07-13 | 2018-11-16 | 迁西县林中宝生物科技有限公司 | 一种利用artp诱变技术选育的白色栗蘑品种及选育方法 |
| JP2020075240A (ja) * | 2018-11-08 | 2020-05-21 | 王子ホールディングス株式会社 | 水処理装置、脱水汚泥の製造装置、水処理方法および脱水汚泥の製造方法 |
| CN111925945A (zh) * | 2020-08-04 | 2020-11-13 | 贵州大学 | 一株烟管菌g14及应用 |
| CN111925945B (zh) * | 2020-08-04 | 2022-11-22 | 贵州大学 | 一株烟管菌g14及应用 |
| CN115418873A (zh) * | 2022-09-20 | 2022-12-02 | 广东泽和环保科技有限公司 | 一种废纸箱的回收处理方法 |
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