JP6274721B2 - 有機塩素化合物で汚染された汚染土壌又は汚染地下水の浄化材、及び、浄化方法 - Google Patents
有機塩素化合物で汚染された汚染土壌又は汚染地下水の浄化材、及び、浄化方法 Download PDFInfo
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- JP6274721B2 JP6274721B2 JP2012271247A JP2012271247A JP6274721B2 JP 6274721 B2 JP6274721 B2 JP 6274721B2 JP 2012271247 A JP2012271247 A JP 2012271247A JP 2012271247 A JP2012271247 A JP 2012271247A JP 6274721 B2 JP6274721 B2 JP 6274721B2
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- iron powder
- xanthan gum
- test
- contaminated
- purification
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- 238000000746 purification Methods 0.000 title claims description 47
- 239000000463 material Substances 0.000 title claims description 27
- 239000002689 soil Substances 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 15
- 150000004045 organic chlorine compounds Chemical class 0.000 title claims description 13
- 239000003673 groundwater Substances 0.000 title claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 133
- 239000000230 xanthan gum Substances 0.000 claims description 69
- 229920001285 xanthan gum Polymers 0.000 claims description 69
- 235000010493 xanthan gum Nutrition 0.000 claims description 69
- 229940082509 xanthan gum Drugs 0.000 claims description 69
- 239000002002 slurry Substances 0.000 claims description 48
- 239000002562 thickening agent Substances 0.000 claims description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 239000007864 aqueous solution Substances 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 4
- 239000011538 cleaning material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 83
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 32
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 32
- 238000003756 stirring Methods 0.000 description 32
- 229920006184 cellulose methylcellulose Polymers 0.000 description 31
- 238000012710 chemistry, manufacturing and control Methods 0.000 description 31
- 230000008719 thickening Effects 0.000 description 27
- 239000007788 liquid Substances 0.000 description 26
- 239000008399 tap water Substances 0.000 description 14
- 235000020679 tap water Nutrition 0.000 description 14
- 238000005086 pumping Methods 0.000 description 13
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 11
- 229950011008 tetrachloroethylene Drugs 0.000 description 11
- 238000010276 construction Methods 0.000 description 7
- 238000000354 decomposition reaction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
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- 238000011156 evaluation Methods 0.000 description 6
- 239000004576 sand Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 238000006731 degradation reaction Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 239000012047 saturated solution Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- -1 trichlorethylene Chemical class 0.000 description 2
- 125000002353 D-glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 125000003423 D-mannosyl group Chemical group C1([C@@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- 241000508269 Psidium Species 0.000 description 1
- LCTONWCANYUPML-UHFFFAOYSA-M Pyruvate Chemical compound CC(=O)C([O-])=O LCTONWCANYUPML-UHFFFAOYSA-M 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 241000589636 Xanthomonas campestris Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- AEMOLEFTQBMNLQ-WAXACMCWSA-N alpha-D-glucuronic acid Chemical compound O[C@H]1O[C@H](C(O)=O)[C@@H](O)[C@H](O)[C@H]1O AEMOLEFTQBMNLQ-WAXACMCWSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000011153 ceramic matrix composite Substances 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 229940076788 pyruvate Drugs 0.000 description 1
- 229940107700 pyruvic acid Drugs 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
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Landscapes
- Processing Of Solid Wastes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Description
Claims (3)
- 増粘剤で鉄粉を水に分散させたスラリー状とされ、有機塩素化合物で汚染された汚染土壌又は汚染地下水に添加される浄化材であって、
前記増粘剤としてキサンタンガムを用い、
前記キサンタンガムは、前記水に対して0.2重量%以上3重量%以下添加されていることを特徴とする浄化材。 - 前記キサンタンガムは、水溶液におけるpHが中性から弱酸性であることを特徴とする請求項1に記載の浄化材。
- 請求項1又は2に記載の浄化材を、前記汚染土壌又は前記汚染地下水に添加することを特徴とする汚染土壌又は汚染地下水の浄化方法。
Priority Applications (1)
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JP2012271247A JP6274721B2 (ja) | 2012-12-12 | 2012-12-12 | 有機塩素化合物で汚染された汚染土壌又は汚染地下水の浄化材、及び、浄化方法 |
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JP2012271247A JP6274721B2 (ja) | 2012-12-12 | 2012-12-12 | 有機塩素化合物で汚染された汚染土壌又は汚染地下水の浄化材、及び、浄化方法 |
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JP2014113573A JP2014113573A (ja) | 2014-06-26 |
JP6274721B2 true JP6274721B2 (ja) | 2018-02-07 |
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JP2012271247A Active JP6274721B2 (ja) | 2012-12-12 | 2012-12-12 | 有機塩素化合物で汚染された汚染土壌又は汚染地下水の浄化材、及び、浄化方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110054278A (zh) * | 2019-05-09 | 2019-07-26 | 武汉大学 | 一种促进纳米四氧化三铁分散和迁移的方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07310088A (ja) * | 1994-03-25 | 1995-11-28 | Nisshin Steel Co Ltd | 高Crステンレス鋼の熱間圧延用潤滑剤 |
JP3490247B2 (ja) * | 1997-03-27 | 2004-01-26 | 同和鉱業株式会社 | 土壌の浄化方法 |
JP4008627B2 (ja) * | 1999-07-29 | 2007-11-14 | 株式会社間組 | 土壌浄化剤及び土壌浄化方法 |
JP2002028631A (ja) * | 2000-07-13 | 2002-01-29 | Kurita Water Ind Ltd | 土壌及び/又は地下水の浄化方法 |
JP2004113854A (ja) * | 2002-09-24 | 2004-04-15 | Eco-System Engineering Co Ltd | 地下水浄化壁の構築工法 |
WO2004056936A1 (ja) * | 2002-12-20 | 2004-07-08 | Ishihara Sangyo Kaisha, Ltd. | 有害物質処理材及びそれを用いた有害物質処理方法 |
JP4543993B2 (ja) * | 2005-03-28 | 2010-09-15 | 栗田工業株式会社 | 汚染土壌の原位置置換方法 |
JP4240026B2 (ja) * | 2005-09-07 | 2009-03-18 | 栗田工業株式会社 | 汚染土壌及び/又は地下水の浄化方法 |
JP2008188531A (ja) * | 2007-02-05 | 2008-08-21 | Ohbayashi Corp | 汚染地盤又は汚染地下水の原位置浄化方法 |
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- 2012-12-12 JP JP2012271247A patent/JP6274721B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110054278A (zh) * | 2019-05-09 | 2019-07-26 | 武汉大学 | 一种促进纳米四氧化三铁分散和迁移的方法 |
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