JP2018051418A - 汚染土壌再生材 - Google Patents
汚染土壌再生材 Download PDFInfo
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- JP2018051418A JP2018051418A JP2016186396A JP2016186396A JP2018051418A JP 2018051418 A JP2018051418 A JP 2018051418A JP 2016186396 A JP2016186396 A JP 2016186396A JP 2016186396 A JP2016186396 A JP 2016186396A JP 2018051418 A JP2018051418 A JP 2018051418A
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- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 6
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
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- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical group [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
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Abstract
Description
(1) 汚染物質で汚染された土壌を再生するために用いられる汚染土壌再生材であって、磁性体からなる鋼球の表面上に耐食性を有するめっき層が形成され、当該めっき層上に吸水性樹脂層が形成されていることを特徴とする汚染土壌再生材、
(2) 前記(1)に記載の汚染土壌再生材を汚染物質で汚染された土壌と接触させ、当該土壌に含まれている汚染物質を当該汚染土壌再生材に吸着させた後、当該汚染物質が吸着された汚染土壌再生材を回収することを特徴とする汚染物質の回収方法、
(3) 前記(2)で回収された汚染物質が吸着された汚染土壌再生材の吸水性樹脂層を当該汚染土壌再生材から除去し、除去された吸水性樹脂層に含まれている汚染物質を回収する汚染土壌再生材の回収方法、および
(4) 前記(2)または(3)で回収された汚染物質が吸着された汚染土壌再生材の吸水性樹脂層を当該汚染土壌再生材から除去し、当該吸水性樹脂が除去された鋼球を用いて当該鋼球のめっき層上に吸水性樹脂層を形成させることを特徴とする汚染土壌再生材の製造方法
に関する。
汚染土壌再生材を汚染物質で汚染された土壌と接触させる際、当該土壌に対する汚染土壌再生材の量は、当該土壌の汚染の程度などによって異なるので一概には決定することができないことから、当該土壌の汚染の程度などに応じて適宜決定することが好ましい。通常、土壌100質量部あたりの汚染土壌再生材の量は、好ましくは5〜200質量部、より好ましくは10〜150質量部の範囲から選択される。
2 ベルトコンベア
3 ベルトコンベア
4 汚染土壌再生材の粒子
5 ベルトコンベアの端部
6 回転ロール
7 回収ブレード
8 混合物から汚染土壌再生材の粒子が除去された土壌
Claims (4)
- 汚染物質で汚染された土壌を再生するために用いられる汚染土壌再生材であって、磁性体からなる鋼球の表面上に耐食性を有するめっき層が形成され、当該めっき層上に吸水性樹脂層が形成されていることを特徴とする汚染土壌再生材。
- 請求項1に記載の汚染土壌再生材を汚染物質で汚染された土壌と接触させ、当該土壌に含まれている汚染物質を当該汚染土壌再生材に吸着させた後、当該汚染物質が吸着された汚染土壌再生材を回収することを特徴とする汚染物質の回収方法。
- 請求項2に記載の回収方法で回収された汚染物質が吸着された汚染土壌再生材の吸水性樹脂層を当該汚染土壌再生材から除去し、除去された吸水性樹脂層に含まれている汚染物質を回収する汚染土壌再生材の回収方法。
- 請求項2または3に記載の回収方法で回収された汚染物質が吸着された汚染土壌再生材の吸水性樹脂層を当該汚染土壌再生材から除去し、当該吸水性樹脂が除去された鋼球を利用して当該鋼球のめっき層上に吸水性樹脂層を形成させることを特徴とする汚染土壌再生材の製造方法。
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110153173A (zh) * | 2019-06-19 | 2019-08-23 | 周慧 | 一种土壤修复设备 |
CN115069752A (zh) * | 2022-07-06 | 2022-09-20 | 中国科学院南京土壤研究所 | 一种微耕机用磁盘式污染土壤重金属磁场原位回收装置 |
CN115301719A (zh) * | 2022-08-26 | 2022-11-08 | 南京大学 | 一种基于生物磁性树脂的有机污染场地修复方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110153173A (zh) * | 2019-06-19 | 2019-08-23 | 周慧 | 一种土壤修复设备 |
CN115069752A (zh) * | 2022-07-06 | 2022-09-20 | 中国科学院南京土壤研究所 | 一种微耕机用磁盘式污染土壤重金属磁场原位回收装置 |
CN115069752B (zh) * | 2022-07-06 | 2023-10-20 | 中国科学院南京土壤研究所 | 一种微耕机用磁盘式污染土壤重金属磁场原位回收装置 |
CN115301719A (zh) * | 2022-08-26 | 2022-11-08 | 南京大学 | 一种基于生物磁性树脂的有机污染场地修复方法 |
CN115301719B (zh) * | 2022-08-26 | 2023-10-20 | 南京大学 | 一种基于生物磁性树脂的有机污染场地修复方法 |
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