JP6210657B2 - 除染方法 - Google Patents
除染方法 Download PDFInfo
- Publication number
- JP6210657B2 JP6210657B2 JP2012039827A JP2012039827A JP6210657B2 JP 6210657 B2 JP6210657 B2 JP 6210657B2 JP 2012039827 A JP2012039827 A JP 2012039827A JP 2012039827 A JP2012039827 A JP 2012039827A JP 6210657 B2 JP6210657 B2 JP 6210657B2
- Authority
- JP
- Japan
- Prior art keywords
- radioactive
- radioactive substance
- substance
- absorbent
- water
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/165—Natural alumino-silicates, e.g. zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/16—Alumino-silicates
- B01J20/18—Synthetic zeolitic molecular sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28028—Particles immobilised within fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2805—Sorbents inside a permeable or porous casing, e.g. inside a container, bag or membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/36—Adding fluid, other than for crushing or disintegrating by fluid energy the crushing or disintegrating zone being submerged in liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S588/00—Hazardous or toxic waste destruction or containment
- Y10S588/901—Compositions
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Cultivation Of Plants (AREA)
- Protection Of Plants (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Description
2 放射性物質吸収剤製造装置
4 放射性物質吸収芝生床
5 放射性物質濾過器
6 放射性物質吸収フィルター
21 本体部
22 外蓋
23 電源スイッチ
24 スタートスイッチ
31 タンク
32 内蓋
33 回転刃
34 質量センサー
35 水供給手段
36 無機多孔結晶供給手段
37 ベルト
38 モータ
39 制御手段
41 植物育成用土壌
42 袋体
43 芝生
51 濾過タンク
52 被処理液流入ライン
53 処理液流出ライン
61 封止部
70 袋体
71 第1の収納部
72 第2の収納部
Claims (4)
- 繊維状に解繊し、加湿した植物由来の親水性高分子物質と、粒子状の無機多孔結晶と混合した放射性物質吸収剤を、2つ以上の連なった浸透性不織布袋に収納して、放射性物質を含有する汚染土壌の表面に浸透性不織布を敷き広げた上に配し、その上に散水することにより、前記放射性物質吸収剤に前記放射性物質を捕集させ、前記汚染土壌を除染する除染方法。
- 前記親水性高分子物質は、紙、パルプ、木材、竹、麻、草、種子ガラの何れか1つまたは2つ以上の混合物を含む物質である請求項1に記載の除染方法。
- 前記無機多孔結晶は、イオン交換性を有するゼオライトである請求項1または2に記載の除染方法。
- 前記親水性高分子物質と水と前記無機多孔結晶との重量比が、10:9:1である請求項1乃至3の何れか1項に記載の除染方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012039827A JP6210657B2 (ja) | 2011-10-31 | 2012-02-27 | 除染方法 |
US13/657,056 US8871674B2 (en) | 2011-10-31 | 2012-10-22 | Radioactive-substance-absorbent, radioactive-substance-absorbent production device, and bag unit |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011238814 | 2011-10-31 | ||
JP2011238814 | 2011-10-31 | ||
JP2012039827A JP6210657B2 (ja) | 2011-10-31 | 2012-02-27 | 除染方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013117508A JP2013117508A (ja) | 2013-06-13 |
JP6210657B2 true JP6210657B2 (ja) | 2017-10-11 |
Family
ID=48173067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012039827A Active JP6210657B2 (ja) | 2011-10-31 | 2012-02-27 | 除染方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8871674B2 (ja) |
JP (1) | JP6210657B2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5866233B2 (ja) * | 2012-03-07 | 2016-02-17 | 大日精化工業株式会社 | 農園芸産物へのセシウムの移行を回避する方法 |
JP6243184B2 (ja) * | 2012-11-14 | 2017-12-06 | 国立大学法人横浜国立大学 | 土壌の放射性セシウム除染方法 |
JP6239836B2 (ja) * | 2013-03-13 | 2017-11-29 | 浩義 井上 | 放射性セシウム吸着材およびそれを用いた放射性汚染水の浄化方法 |
JP6147531B2 (ja) * | 2013-03-19 | 2017-06-14 | 東洋紡株式会社 | 再汚染抑制工法 |
JP6331265B2 (ja) * | 2013-05-22 | 2018-05-30 | 凸版印刷株式会社 | 放射性物質吸着体及びこれを用いた放射性物質吸着袋 |
JP6082334B2 (ja) * | 2013-08-30 | 2017-02-15 | 株式会社荏原製作所 | 汚染水貯水タンクからの放射線濃度を低減させる方法及び貯水タンク |
JP6416477B2 (ja) * | 2013-12-26 | 2018-10-31 | 卯 石井 | 放射線透過低減構成基材それを用いた放射線防護緑地及び放射性物質拡散防止策緑地化構造体 |
WO2015151267A1 (ja) * | 2014-04-04 | 2015-10-08 | 株式会社日立製作所 | プラント事故時運転支援装置 |
CN104437365B (zh) * | 2014-11-07 | 2017-05-03 | 桂林新竹大自然生物材料有限公司 | 担载纳米银的微晶竹炭陶珠及其制备方法 |
JP6423737B2 (ja) * | 2015-02-18 | 2018-11-14 | 斉 竹本 | クレイ特性を用いた汚染水の処理方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57141228A (en) * | 1981-02-25 | 1982-09-01 | Mitsui Lumber Co Ltd | Agricultural seedling growing mat and production thereof |
GB2261316B (en) | 1991-10-18 | 1995-04-12 | British Nuclear Fuels Plc | Decontamination of a cementitious surface |
JP2989964B2 (ja) | 1992-07-27 | 1999-12-13 | 株式会社東芝 | 放射性廃液処理装置 |
JP4018284B2 (ja) * | 1998-02-25 | 2007-12-05 | レンゴー株式会社 | 無機多孔結晶−親水性高分子複合体を含有する組成物およびその成型物 |
JPH11264896A (ja) | 1998-03-17 | 1999-09-28 | Ebara Corp | 廃液処理方法及び廃液処理装置 |
US20020074292A1 (en) * | 2000-09-26 | 2002-06-20 | Andreas Schlegel | Adsorption vessels |
JP2005009062A (ja) * | 2002-12-03 | 2005-01-13 | Tamapack Kk | 古紙繊維素材利用システム及び古紙解繊装置 |
JP2005009958A (ja) * | 2003-06-18 | 2005-01-13 | Japan Atom Energy Res Inst | 環境汚染水及び放射性核種汚染水の吸収・吸着パッド |
JP4309324B2 (ja) | 2004-09-30 | 2009-08-05 | 株式会社東芝 | 化学除染方法および化学除染装置 |
JP4970421B2 (ja) * | 2008-04-22 | 2012-07-04 | 進展工業株式会社 | 油吸着部材及び油吸着体 |
JP3170857U (ja) * | 2011-07-13 | 2011-10-06 | 吉江 勝廣 | 放射線物質吸着具 |
-
2012
- 2012-02-27 JP JP2012039827A patent/JP6210657B2/ja active Active
- 2012-10-22 US US13/657,056 patent/US8871674B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2013117508A (ja) | 2013-06-13 |
US20130109902A1 (en) | 2013-05-02 |
US8871674B2 (en) | 2014-10-28 |
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