JP2005233537A - ペーパースラッジの処理方法 - Google Patents
ペーパースラッジの処理方法 Download PDFInfo
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- JP2005233537A JP2005233537A JP2004044806A JP2004044806A JP2005233537A JP 2005233537 A JP2005233537 A JP 2005233537A JP 2004044806 A JP2004044806 A JP 2004044806A JP 2004044806 A JP2004044806 A JP 2004044806A JP 2005233537 A JP2005233537 A JP 2005233537A
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- paper sludge
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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
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Abstract
【解決手段】 ペーパースラッジを処分あるいは有効利用することを目的として、処理対象のペーパースラッジに石灰精製残滓を混合し、その混合物を焼却することによって焼却時に石灰成分を生成させてその石灰成分をペーパースラッジ焼却灰(PS灰)に含有させる。さらに、そのペーパースラッジ焼却灰に水を加えて水和反応によりホタル石を生成させる。また、ペーパースラッジ焼却灰に固化材を加えて有害物質を不溶化する。
【選択図】 図1
Description
Claims (3)
- ペーパースラッジを処分あるいは有効利用することを目的として処理するための方法であって、処理対象のペーパースラッジに石灰精製残滓を混合し、その混合物を焼却することによって焼却時に石灰成分を生成させてその石灰成分をペーパースラッジ焼却灰に含有させることを特徴とするペーパースラッジの処理方法。
- 請求項1記載の処理方法において、ペーパースラッジ焼却灰に水を加えることによって、ペーパースラッジ焼却灰中のカルシウムとフッ素とを反応させてホタル石を生成させることを特徴とするペーパースラッジの処理方法。
- 請求項1または2記載の処理方法において、ペーパースラッジ焼却灰に固化材を加えることによって、ペーパースラッジ焼却灰中の有害物質を不溶化することを特徴とするペーパースラッジの処理方法。
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JP2004044806A JP4238995B2 (ja) | 2004-02-20 | 2004-02-20 | ペーパースラッジの処理方法 |
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JP2004044806A JP4238995B2 (ja) | 2004-02-20 | 2004-02-20 | ペーパースラッジの処理方法 |
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JP2005233537A true JP2005233537A (ja) | 2005-09-02 |
JP4238995B2 JP4238995B2 (ja) | 2009-03-18 |
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JP2004044806A Expired - Lifetime JP4238995B2 (ja) | 2004-02-20 | 2004-02-20 | ペーパースラッジの処理方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005232362A (ja) * | 2004-02-20 | 2005-09-02 | Shimizu Corp | 地盤材料の製造方法 |
JP2008281297A (ja) * | 2007-05-11 | 2008-11-20 | Oji Paper Co Ltd | 流動層燃焼装置における硫黄分の除去方法 |
JP2009195791A (ja) * | 2008-02-20 | 2009-09-03 | Oji Paper Co Ltd | 焼却灰の処理方法 |
KR101541410B1 (ko) * | 2014-05-23 | 2015-08-04 | 한국기계연구원 | 슬러지 및 폐냉매 통합 처리 시스템 및 방법 |
KR20150139987A (ko) * | 2014-05-23 | 2015-12-15 | 한국기계연구원 | 칼슘 함유 슬러지를 이용한 폐냉매 처리 시스템 및 방법 |
-
2004
- 2004-02-20 JP JP2004044806A patent/JP4238995B2/ja not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005232362A (ja) * | 2004-02-20 | 2005-09-02 | Shimizu Corp | 地盤材料の製造方法 |
JP2008281297A (ja) * | 2007-05-11 | 2008-11-20 | Oji Paper Co Ltd | 流動層燃焼装置における硫黄分の除去方法 |
JP2009195791A (ja) * | 2008-02-20 | 2009-09-03 | Oji Paper Co Ltd | 焼却灰の処理方法 |
KR101541410B1 (ko) * | 2014-05-23 | 2015-08-04 | 한국기계연구원 | 슬러지 및 폐냉매 통합 처리 시스템 및 방법 |
KR20150139987A (ko) * | 2014-05-23 | 2015-12-15 | 한국기계연구원 | 칼슘 함유 슬러지를 이용한 폐냉매 처리 시스템 및 방법 |
KR101581824B1 (ko) * | 2014-05-23 | 2016-01-04 | 한국기계연구원 | 칼슘 함유 슬러지를 이용한 폐냉매 처리 시스템 및 방법 |
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