JP7083239B2 - 石炭灰の造粒方法 - Google Patents
石炭灰の造粒方法 Download PDFInfo
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- JP7083239B2 JP7083239B2 JP2017166385A JP2017166385A JP7083239B2 JP 7083239 B2 JP7083239 B2 JP 7083239B2 JP 2017166385 A JP2017166385 A JP 2017166385A JP 2017166385 A JP2017166385 A JP 2017166385A JP 7083239 B2 JP7083239 B2 JP 7083239B2
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- coal ash
- aqueous solution
- slurry
- sodium alginate
- granulated product
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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
- 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
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Description
Claims (1)
- 遊離カルシウム分を除去した石炭灰と、アルギン酸ナトリウム水溶液又はアルギン酸カリウム水溶液を混合撹拌してスラリー化し、
該生成したスラリーを塩化カルシウム水溶液又は塩化バリウム水溶液に滴下してゲル化させ、球形の造粒物を得る石炭灰の造粒方法であって、
前記石炭灰の遊離カルシウム濃度を0.15質量%以下とすることを特徴とする石炭灰の造粒方法。
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JP2017166385A JP7083239B2 (ja) | 2017-08-31 | 2017-08-31 | 石炭灰の造粒方法 |
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JP2017166385A JP7083239B2 (ja) | 2017-08-31 | 2017-08-31 | 石炭灰の造粒方法 |
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JP2019042643A JP2019042643A (ja) | 2019-03-22 |
JP7083239B2 true JP7083239B2 (ja) | 2022-06-10 |
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JP2017166385A Active JP7083239B2 (ja) | 2017-08-31 | 2017-08-31 | 石炭灰の造粒方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003320342A (ja) | 2002-05-07 | 2003-11-11 | Ohbayashi Corp | ホウ素の分離除去方法 |
JP2005008494A (ja) | 2003-06-20 | 2005-01-13 | Kimura Chem Plants Co Ltd | ゼオライトの造粒方法及びゼオライト造粒体 |
JP2012232234A (ja) | 2011-04-28 | 2012-11-29 | Seiko Epson Corp | ゲル製造装置 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS523623B2 (ja) * | 1974-06-17 | 1977-01-28 | ||
JPS6185419A (ja) * | 1984-10-03 | 1986-05-01 | Nippon Petrochem Co Ltd | エチレン共重合体及びその製造方法 |
JP2629013B2 (ja) * | 1988-02-12 | 1997-07-09 | 雪印乳業株式会社 | 粉体等の造粒方法 |
JP3825131B2 (ja) * | 1997-04-28 | 2006-09-20 | 株式会社日本触媒 | 石炭灰の固化材及び固化方法 |
JP2011044070A (ja) * | 2009-08-24 | 2011-03-03 | Nomura Research Institute Ltd | 融資支援システム |
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- 2017-08-31 JP JP2017166385A patent/JP7083239B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003320342A (ja) | 2002-05-07 | 2003-11-11 | Ohbayashi Corp | ホウ素の分離除去方法 |
JP2005008494A (ja) | 2003-06-20 | 2005-01-13 | Kimura Chem Plants Co Ltd | ゼオライトの造粒方法及びゼオライト造粒体 |
JP2012232234A (ja) | 2011-04-28 | 2012-11-29 | Seiko Epson Corp | ゲル製造装置 |
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