JP5390975B2 - 飛灰を用いた固化剤及びその固化剤を用いた固化方法 - Google Patents
飛灰を用いた固化剤及びその固化剤を用いた固化方法 Download PDFInfo
- Publication number
- JP5390975B2 JP5390975B2 JP2009171395A JP2009171395A JP5390975B2 JP 5390975 B2 JP5390975 B2 JP 5390975B2 JP 2009171395 A JP2009171395 A JP 2009171395A JP 2009171395 A JP2009171395 A JP 2009171395A JP 5390975 B2 JP5390975 B2 JP 5390975B2
- Authority
- JP
- Japan
- Prior art keywords
- fly ash
- solidifying agent
- alum
- solidifying
- solidified
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
-
- 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Description
Claims (10)
- 飛灰を主成分とし、ミョウバンとセルロースを添加したことを特徴とする飛灰を用いた固化剤。
- 加水して水溶液化したことを特徴とする請求項1に記載の飛灰を用いた固化剤。
- 珪酸ナトリウムを添加したことを特徴とする請求項1又は請求項2に記載の飛灰を用いた固化剤。
- 多硫化カルシウムを添加したことを特徴とする請求項1〜請求項3のいずれかに記載の飛灰を用いた固化剤。
- 消石灰を添加したことを特徴とする請求項1〜請求項4のいずれかに記載の飛灰を用いた固化剤。
- 無水石膏又は半水石膏を添加したことを特徴とする請求項1〜請求項5のいずれかに記載の飛灰を用いた固化剤。
- 前記請求項1〜請求項6のいずれかに記載の固化剤に加水して液体状としたことを特徴とする飛灰を用いた固化剤。
- 請求項1〜請求項6のいずれかに記載の固化剤に加水して液体状とし、この液体を乾燥させることで所定形状に固化させることを特徴とする飛灰を用いた固化方法。
- 飛灰を主成分としミョウバンを添加した固化剤に加水して液体状とし、この液体を構造物の表面に塗布して固化させることを特徴とする飛灰を用いた固化方法。
- 飛灰と水とを混合した液体を乾燥させて固化させた後に、この固化体にミョウバン水溶液を含浸させることを特徴とする飛灰を用いた固化方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009171395A JP5390975B2 (ja) | 2009-07-22 | 2009-07-22 | 飛灰を用いた固化剤及びその固化剤を用いた固化方法 |
Applications Claiming Priority (1)
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JP2009171395A JP5390975B2 (ja) | 2009-07-22 | 2009-07-22 | 飛灰を用いた固化剤及びその固化剤を用いた固化方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011026150A JP2011026150A (ja) | 2011-02-10 |
JP5390975B2 true JP5390975B2 (ja) | 2014-01-15 |
Family
ID=43635351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2009171395A Expired - Fee Related JP5390975B2 (ja) | 2009-07-22 | 2009-07-22 | 飛灰を用いた固化剤及びその固化剤を用いた固化方法 |
Country Status (1)
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JP (1) | JP5390975B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5752363B2 (ja) * | 2010-05-25 | 2015-07-22 | 啓一 納冨 | 都市ごみ溶融スラグの再利用方法 |
WO2015187780A1 (en) * | 2014-06-04 | 2015-12-10 | Solvay Sa | Treatment method for coal fly ash |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08155416A (ja) * | 1994-12-05 | 1996-06-18 | Kanegafuchi Chem Ind Co Ltd | 廃棄物の処理方法 |
JP2000301101A (ja) * | 1999-04-20 | 2000-10-31 | Okutama Kogyo Co Ltd | ごみ焼却飛灰の処理方法及びごみ焼却排ガスの酸性ガス除去剤 |
JP2001259597A (ja) * | 2000-03-16 | 2001-09-25 | Mitsubishi Materials Corp | 飛灰の固化処理方法 |
JP3818446B2 (ja) * | 2002-07-01 | 2006-09-06 | 宇部興産株式会社 | 重金属固定化剤 |
JP2008143740A (ja) * | 2006-12-08 | 2008-06-26 | Ube Ind Ltd | 石炭灰造粒物 |
CN101646504A (zh) * | 2007-06-25 | 2010-02-10 | 阿兹梅克株式会社 | 有害物质的不溶化剂及有害物质的不溶化方法 |
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2009
- 2009-07-22 JP JP2009171395A patent/JP5390975B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2011026150A (ja) | 2011-02-10 |
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