JP7155450B1 - 土質改良材、土質改良材の作製方法および土質改良方法 - Google Patents
土質改良材、土質改良材の作製方法および土質改良方法 Download PDFInfo
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- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
<実験データ>
<実施例1および比較例1>
<実施例2および比較例2>
<実施例3および比較例3>
<実施例4および比較例4>
さらにまた、本発明の土質改良材は弱アルカリ性であり、酸性土壌の水素イオン指数(pH)を中性に近づけることができる。
11…燃料供給口
12…ベッド材
13…火炉
14…空気流入路
15…火炉出口
16…サイクロン
17…排気路
18…灰戻し管
20…ストーカ式ボイラ
21…燃料投入ホッパ
22…燃料供給部
23…ストーカ部
24…ストーカ下ホッパ
25…灰通路
26…燃焼室
27…廃熱ボイラ
28…空気供給部
29…燃焼灰回収部
30…燃焼灰搬送部
Claims (5)
- 燃焼した植物性バイオマス燃料の燃焼灰を含むバイオマス燃焼灰と、
ペーパースラッジ灰を含有する吸水性素材と、
石膏または硫黄粉末を含有し、
前記バイオマス燃焼灰は、面積平均粒径(MA)またはメジアン径D50が30μm以下である
土質改良材。 - 前記バイオマス燃焼灰は、面積平均粒径(MA)またはメジアン径D50が20μm以下である
請求項1記載の土質改良材。 - 前記バイオマス燃焼灰は、個数平均粒径(MN)が10μm以下である
請求項1記載の土質改良材。 - 請求項1、2または3記載の土質改良材の製造方法であって、
流動床式ボイラまたはストーカ式ボイラにより少なくとも600℃よりも高温で植物性バイオマス燃料を燃焼させ、
前記燃焼により得られる前記バイオマス燃焼灰を取得し、
前記バイオマス燃焼灰と前記吸水性素材と前記石膏または前記硫黄粉末とを混合することにより土質改良材を作製する
土質改良材の作製方法。 - 請求項1、2または3記載の土質改良材を、土砂に混合または散布する土質改良方法。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007092513A (ja) | 2005-09-05 | 2007-04-12 | Eco Green:Kk | 補強用建築材料、その補強用建築材料を用いた緑化補強土基盤造成方法、及び、緑化補強土基盤造成システム。 |
JP2009035641A (ja) | 2007-08-02 | 2009-02-19 | Oji Paper Co Ltd | マグネシウム溶出性能を有する酸性土壌改良材 |
JP2009073415A (ja) | 2007-09-21 | 2009-04-09 | Toyota Motor Corp | 車両の姿勢制御装置 |
JP2012076009A (ja) | 2010-09-30 | 2012-04-19 | Nippon Paper Industries Co Ltd | バイオマス焼却灰から造粒固化体を製造する方法 |
JP2013202550A (ja) | 2012-03-29 | 2013-10-07 | Nippon Paper Industries Co Ltd | バイオマス燃焼灰から固化体を製造する方法 |
JP2021038408A (ja) | 2019-07-01 | 2021-03-11 | 株式会社笹山工業所 | 土壌固化材、土壌固化材の製造方法、及び土壌固化方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08269450A (ja) * | 1995-03-28 | 1996-10-15 | Mitsui Eng & Shipbuild Co Ltd | 製紙スラッジを用いた土木材料の製造方法 |
KR101331057B1 (ko) * | 2012-05-22 | 2013-11-19 | (주) 건설자원개발연구원 | 지반보강용 고화재 |
-
2022
- 2022-03-31 JP JP2022058169A patent/JP7155450B1/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007092513A (ja) | 2005-09-05 | 2007-04-12 | Eco Green:Kk | 補強用建築材料、その補強用建築材料を用いた緑化補強土基盤造成方法、及び、緑化補強土基盤造成システム。 |
JP2009035641A (ja) | 2007-08-02 | 2009-02-19 | Oji Paper Co Ltd | マグネシウム溶出性能を有する酸性土壌改良材 |
JP2009073415A (ja) | 2007-09-21 | 2009-04-09 | Toyota Motor Corp | 車両の姿勢制御装置 |
JP2012076009A (ja) | 2010-09-30 | 2012-04-19 | Nippon Paper Industries Co Ltd | バイオマス焼却灰から造粒固化体を製造する方法 |
JP2013202550A (ja) | 2012-03-29 | 2013-10-07 | Nippon Paper Industries Co Ltd | バイオマス燃焼灰から固化体を製造する方法 |
JP2021038408A (ja) | 2019-07-01 | 2021-03-11 | 株式会社笹山工業所 | 土壌固化材、土壌固化材の製造方法、及び土壌固化方法 |
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