JP2015217643A - シート材、シート材の製造方法及び吸着処理方法 - Google Patents
シート材、シート材の製造方法及び吸着処理方法 Download PDFInfo
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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
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Bag Frames (AREA)
- Laminated Bodies (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
【解決手段】シート材10を、積層されてニードルパンチ加工により一体化されたシート状の二つの不織布層11と、二つの不織布層間に、デュロメータ硬さが24D〜7Dで長さが100μm〜4mmの竹炭が、接着されることなく、交絡した繊維に保持されている竹炭層12とを具備する構成とする。二つの不織布層間に、網状の補強シート層13を更に具備する構成とすることもできる。
【選択図】図1
Description
11 不織布層
12 竹炭層
13 補強シート層
20 土嚢袋
21 保持体
30 焼成窯
31 第一窯壁
32 第二窯壁
33 空気遮断層
Claims (6)
- 積層されてニードルパンチ加工により一体化されたシート状の二つの不織布層と、
二つの該不織布層間に、デュロメータ硬さが24D〜7Dで長さが100μm〜4mmの竹炭が、接着されることなく、交絡した繊維に保持されている竹炭層と
を具備することを特徴とするシート材。 - 二つの前記不織布層間に、交絡した繊維に保持されている網状の補強シート層を更に具備する
ことを特徴とする請求項1に記載のシート材。 - 網体で袋状に形成された保持体が、請求項1または請求項2に記載のシート材で内張りされている
ことを特徴とする土嚢袋。 - 竹材を、焼成に先立ち150μm〜5mm長さに切断する切断工程と、
切断された竹材を、温度400℃〜800℃で焼成し竹炭を得る焼成工程と、
二つの不織布層を、その間に前記竹炭を配して積層し、ニードルパンチ加工で一体化するシート化工程と
を具備することを特徴とするシート材の製造方法。 - 前記焼成工程は、耐火材で形成された第一窯壁、該第一窯壁を間隔をあけて囲繞する第二窯壁、及び、前記第一窯壁と前記第二窯壁との間に砂が充填された空気遮断層を有する焼成窯内で行われる
ことを特徴とする請求項4のシート材の製造方法。 - 請求項1または請求項2に記載のシート材に、セシウム及びストロンチウムの少なくとも何れかを含む放射性物質を吸着させた後、酸素の存在下で温度400℃〜600℃で燃焼させ、前記放射性物質を濃縮する
ことを特徴とする吸着処理方法。
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JP2014104685A JP6363874B2 (ja) | 2014-05-20 | 2014-05-20 | シート材製品、及びシート材を使用した吸着処理方法 |
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JP2014104685A JP6363874B2 (ja) | 2014-05-20 | 2014-05-20 | シート材製品、及びシート材を使用した吸着処理方法 |
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JP2015217643A true JP2015217643A (ja) | 2015-12-07 |
JP6363874B2 JP6363874B2 (ja) | 2018-07-25 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019182942A (ja) * | 2018-04-04 | 2019-10-24 | 凸版印刷株式会社 | 炭末色素、インクジェットインク及び錠剤 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08112876A (ja) * | 1994-10-14 | 1996-05-07 | Shigenori Kuroda | 積層粉炭シート布 |
JPH081677U (ja) * | 1996-06-21 | 1996-12-24 | 大阪瓦斯株式会社 | 補強された繊維状活性炭フィルター材 |
WO2001010251A1 (fr) * | 1999-08-04 | 2001-02-15 | Dorikamu Kabushiki Kaisha | Composition contenant du charbon de bambou, et support associe |
JP2003201483A (ja) * | 2001-12-30 | 2003-07-18 | Kenji Yamane | 電気式炭焼き窯 |
JP2007168327A (ja) * | 2005-12-22 | 2007-07-05 | Tanakku:Kk | 炭含有シート |
JP2013033019A (ja) * | 2011-07-05 | 2013-02-14 | Hokkaido Univ | 放射能汚染水中の放射性物質の除去方法及び装置 |
JP2013033610A (ja) * | 2011-08-01 | 2013-02-14 | Shindengen Electric Mfg Co Ltd | 駆動回路 |
JP2013234926A (ja) * | 2012-05-09 | 2013-11-21 | Taiheiyo Material Kk | セシウム吸着資材及びそれを用いたセシウム含有物の処理・保管方法 |
JP2014085329A (ja) * | 2012-10-23 | 2014-05-12 | Ichikawa Office Inc | 放射性セシウムおよびストロンチウムの捕集材および捕集方法 |
-
2014
- 2014-05-20 JP JP2014104685A patent/JP6363874B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08112876A (ja) * | 1994-10-14 | 1996-05-07 | Shigenori Kuroda | 積層粉炭シート布 |
JPH081677U (ja) * | 1996-06-21 | 1996-12-24 | 大阪瓦斯株式会社 | 補強された繊維状活性炭フィルター材 |
WO2001010251A1 (fr) * | 1999-08-04 | 2001-02-15 | Dorikamu Kabushiki Kaisha | Composition contenant du charbon de bambou, et support associe |
US6509294B1 (en) * | 1999-08-04 | 2003-01-21 | Dorikamu Kabushiki Kaisha | Composition containing bamboo charcoal and carrier having the same |
JP2003201483A (ja) * | 2001-12-30 | 2003-07-18 | Kenji Yamane | 電気式炭焼き窯 |
JP2007168327A (ja) * | 2005-12-22 | 2007-07-05 | Tanakku:Kk | 炭含有シート |
JP2013033019A (ja) * | 2011-07-05 | 2013-02-14 | Hokkaido Univ | 放射能汚染水中の放射性物質の除去方法及び装置 |
JP2013033610A (ja) * | 2011-08-01 | 2013-02-14 | Shindengen Electric Mfg Co Ltd | 駆動回路 |
JP2013234926A (ja) * | 2012-05-09 | 2013-11-21 | Taiheiyo Material Kk | セシウム吸着資材及びそれを用いたセシウム含有物の処理・保管方法 |
JP2014085329A (ja) * | 2012-10-23 | 2014-05-12 | Ichikawa Office Inc | 放射性セシウムおよびストロンチウムの捕集材および捕集方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019182942A (ja) * | 2018-04-04 | 2019-10-24 | 凸版印刷株式会社 | 炭末色素、インクジェットインク及び錠剤 |
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