JP2007022840A - 磁化炭化物の製造方法、及び排水処理方法 - Google Patents
磁化炭化物の製造方法、及び排水処理方法 Download PDFInfo
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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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Abstract
【解決手段】 磁性成分を含有する木質材料1を、摂氏300乃至800度の過熱蒸気2の中で乾留することにより磁化炭化物Pを製造する。磁化炭化物Pを用いて排水処理方法を実行すれば、圃場等から溢れ出る排水を浄化し、この処理済水を河川や沼湖へ放流できるので、過剰な有機物による生態系への悪影響を懸念する必要がなくなる。しかも、磁化炭化物Pはリンや農薬成分の吸着に優れているため、これらが河川や沼湖へ至るのを未然に防止できる。
【選択図】 図1
Description
2:過熱蒸気
3:木質チップ
4:溶媒
5:乾留炉
6:圃場
9,91:浄化槽
P:磁化炭化物
W1:富栄養化水
Claims (4)
- 磁性成分を含有する木質材料を、摂氏300乃至800度の過熱蒸気の中で乾留することを特徴とする磁化炭化物の製造方法。
- 木質材料を粉砕する工程と、溶媒中の磁性成分を前記木質材料に含浸させる工程と、前記木質材料と共に水を乾留炉に投入し摂氏300乃至800度に加熱する工程とを含む磁化炭化物の製造方法。
- 磁化炭化物を浄化槽に蓄積する工程と、
有機物を含んだ富栄養化水を前記浄化槽に導入し、前記磁化炭化物による前記富栄養化水の浄化を進行させる工程と、
前記磁化炭化物により浄化された水を、前記浄化槽から排水する工程と、
を実行する排水処理方法。 - 圃場から排水される有機物を含んだ富栄養化水の排水処理方法であって、
磁化炭化物を浄化槽に蓄積する工程と、
前記富栄養化水を前記浄化槽に導入し、前記磁化炭化物に前記有機物を吸着させることにより前記富栄養化水を浄化する工程と、
前記磁化炭化物により浄化された水を、前記浄化槽から排水する工程と、
以上の工程を複数回繰り返す毎に、前記磁化炭化物に吸着された前記有機物を、該磁化炭化物と共に前記圃場へ還元する工程と、
を実行する排水処理方法。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012072024A (ja) * | 2010-09-29 | 2012-04-12 | Iwamoto:Kk | 活性炭の製造方法及び炭化炉 |
JP2017516649A (ja) * | 2014-05-21 | 2017-06-22 | 河海大学Hohai University | 畑初級減水強化浄水装置 |
US9968881B2 (en) | 2012-08-17 | 2018-05-15 | Biokol Lilliestrâle & Co Kb | Magnetic activated carbon and methods for preparing and regenerating such materials |
WO2019124517A1 (ja) * | 2017-12-20 | 2019-06-27 | 株式会社フジタ | リン吸着材及びリン吸着材の製造方法 |
JP2021122787A (ja) * | 2020-02-05 | 2021-08-30 | 株式会社フジタ | 吸着システム、および吸着方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62234586A (ja) * | 1986-04-02 | 1987-10-14 | Shiga Pref Gov | 水田濁水の浄化方法 |
JP2000063848A (ja) * | 1998-08-26 | 2000-02-29 | Sanwa Life Sera Kk | 加熱水蒸気による炭化炉 |
JP2001098278A (ja) * | 1999-09-30 | 2001-04-10 | Iwate Prefecture | 木材の炭化処理法 |
JP2001192670A (ja) * | 1999-10-29 | 2001-07-17 | Ryoichi Okamoto | 炭化物の製造方法および有機廃棄物の熱分解装置 |
JP2001213614A (ja) * | 2000-01-26 | 2001-08-07 | Natl Res Inst Of Agricultural Engineering | 機能性炭化材料およびその製造方法 |
JP2001320989A (ja) * | 2000-05-12 | 2001-11-20 | Kazuo Matsuura | 植物栽培装置 |
JP2003277035A (ja) * | 2002-03-25 | 2003-10-02 | Iwate Prefecture | 使用済みコンクリート型枠からの炭化物 |
-
2005
- 2005-07-14 JP JP2005205606A patent/JP2007022840A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62234586A (ja) * | 1986-04-02 | 1987-10-14 | Shiga Pref Gov | 水田濁水の浄化方法 |
JP2000063848A (ja) * | 1998-08-26 | 2000-02-29 | Sanwa Life Sera Kk | 加熱水蒸気による炭化炉 |
JP2001098278A (ja) * | 1999-09-30 | 2001-04-10 | Iwate Prefecture | 木材の炭化処理法 |
JP2001192670A (ja) * | 1999-10-29 | 2001-07-17 | Ryoichi Okamoto | 炭化物の製造方法および有機廃棄物の熱分解装置 |
JP2001213614A (ja) * | 2000-01-26 | 2001-08-07 | Natl Res Inst Of Agricultural Engineering | 機能性炭化材料およびその製造方法 |
JP2001320989A (ja) * | 2000-05-12 | 2001-11-20 | Kazuo Matsuura | 植物栽培装置 |
JP2003277035A (ja) * | 2002-03-25 | 2003-10-02 | Iwate Prefecture | 使用済みコンクリート型枠からの炭化物 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012072024A (ja) * | 2010-09-29 | 2012-04-12 | Iwamoto:Kk | 活性炭の製造方法及び炭化炉 |
US9968881B2 (en) | 2012-08-17 | 2018-05-15 | Biokol Lilliestrâle & Co Kb | Magnetic activated carbon and methods for preparing and regenerating such materials |
JP2017516649A (ja) * | 2014-05-21 | 2017-06-22 | 河海大学Hohai University | 畑初級減水強化浄水装置 |
WO2019124517A1 (ja) * | 2017-12-20 | 2019-06-27 | 株式会社フジタ | リン吸着材及びリン吸着材の製造方法 |
JP2019107632A (ja) * | 2017-12-20 | 2019-07-04 | 株式会社フジタ | リン吸着材及びリン吸着材の製造方法 |
CN111542387A (zh) * | 2017-12-20 | 2020-08-14 | 株式会社藤田 | 磷吸附材以及磷吸附材的制造方法 |
JP7109912B2 (ja) | 2017-12-20 | 2022-08-01 | 株式会社フジタ | リン吸着材及びリン吸着材の製造方法 |
JP2021122787A (ja) * | 2020-02-05 | 2021-08-30 | 株式会社フジタ | 吸着システム、および吸着方法 |
JP7344805B2 (ja) | 2020-02-05 | 2023-09-14 | 株式会社フジタ | 吸着システム、および吸着方法 |
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