JP6736021B2 - Pcbおよび重金属の低減剤 - Google Patents
Pcbおよび重金属の低減剤 Download PDFInfo
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- JP6736021B2 JP6736021B2 JP2016179610A JP2016179610A JP6736021B2 JP 6736021 B2 JP6736021 B2 JP 6736021B2 JP 2016179610 A JP2016179610 A JP 2016179610A JP 2016179610 A JP2016179610 A JP 2016179610A JP 6736021 B2 JP6736021 B2 JP 6736021B2
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- pcb
- heavy metal
- reducing agent
- soil
- metal reducing
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- 229910001385 heavy metal Inorganic materials 0.000 title claims description 51
- 239000003638 chemical reducing agent Substances 0.000 title claims description 37
- 239000002689 soil Substances 0.000 claims description 42
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 38
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 27
- 235000010323 ascorbic acid Nutrition 0.000 claims description 13
- 239000011668 ascorbic acid Substances 0.000 claims description 13
- 229960005070 ascorbic acid Drugs 0.000 claims description 13
- CIWBSHSKHKDKBQ-DUZGATOHSA-N D-araboascorbic acid Natural products OC[C@@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-DUZGATOHSA-N 0.000 claims description 12
- 229910052785 arsenic Inorganic materials 0.000 claims description 12
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 12
- 235000010350 erythorbic acid Nutrition 0.000 claims description 12
- 239000004318 erythorbic acid Substances 0.000 claims description 12
- 229940026239 isoascorbic acid Drugs 0.000 claims description 12
- 238000010828 elution Methods 0.000 claims description 11
- 239000001913 cellulose Substances 0.000 claims description 10
- 229920002678 cellulose Polymers 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 8
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 6
- 229920000936 Agarose Polymers 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 4
- 230000002209 hydrophobic effect Effects 0.000 claims description 4
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 4
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 4
- 229960001763 zinc sulfate Drugs 0.000 claims description 4
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 3
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 3
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 59
- 230000000694 effects Effects 0.000 description 20
- 241000196324 Embryophyta Species 0.000 description 14
- 230000001603 reducing effect Effects 0.000 description 14
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 239000000843 powder Substances 0.000 description 7
- 244000068988 Glycine max Species 0.000 description 5
- 235000010469 Glycine max Nutrition 0.000 description 5
- 239000003337 fertilizer Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- -1 reservoirs Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229920001817 Agar Polymers 0.000 description 2
- 206010007269 Carcinogenicity Diseases 0.000 description 2
- 229920002261 Corn starch Polymers 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000008272 agar Substances 0.000 description 2
- 235000010419 agar Nutrition 0.000 description 2
- 230000007670 carcinogenicity Effects 0.000 description 2
- 231100000260 carcinogenicity Toxicity 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- 230000003405 preventing effect Effects 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 239000004475 Arginine Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 244000000626 Daucus carota Species 0.000 description 1
- 235000002767 Daucus carota Nutrition 0.000 description 1
- 240000008620 Fagopyrum esculentum Species 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 208000003420 Nasal Septal Perforation Diseases 0.000 description 1
- 206010028765 Nasal septum perforation Diseases 0.000 description 1
- 208000010505 Nose Neoplasms Diseases 0.000 description 1
- 239000001888 Peptone Substances 0.000 description 1
- 108010080698 Peptones Proteins 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 244000300264 Spinacia oleracea Species 0.000 description 1
- 235000009337 Spinacia oleracea Nutrition 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 235000009697 arginine Nutrition 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- XTVVROIMIGLXTD-UHFFFAOYSA-N copper(II) nitrate Chemical compound [Cu+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O XTVVROIMIGLXTD-UHFFFAOYSA-N 0.000 description 1
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 231100000086 high toxicity Toxicity 0.000 description 1
- 230000003054 hormonal effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 208000037830 nasal cancer Diseases 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 235000019319 peptone Nutrition 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 208000017520 skin disease Diseases 0.000 description 1
- JBJWASZNUJCEKT-UHFFFAOYSA-M sodium;hydroxide;hydrate Chemical compound O.[OH-].[Na+] JBJWASZNUJCEKT-UHFFFAOYSA-M 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 208000037911 visceral disease Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
Description
本発明のPCBおよび重金属の低減剤は、例えば、以下の表1に記載した含有成分および配合を例示することができる。
表1に示した溶液によるPCB低減効果について検討した。具体的には、土壌にPCBを添加し、PCBの土壌溶出試験の濃度が約0.050mg/Lに調整した模擬汚染土壌(ブランク)を作成し、以下の条件によるPCB低減効果を確認した。なお、PCBの測定方法は、S48 環境庁告示13号 産業廃棄物に含まれる金属等の検定方法に沿って行った。
表1に示した溶液による鉛(Pb)の低減効果について検討した。具体的には、土壌に鉛(Pb)を添加し、鉛(Pb)の土壌溶出試験の濃度が約0.10mg/Lに調整した模擬汚染土壌(ブランク)を作成し、以下の条件によるPCB低減効果を確認した。なお、鉛(Pb)の測定方法は、JIS K 0102-54.3に沿って行った。
表1に示した溶液によるヒ素(As)の低減効果について検討した。具体的には、土壌にヒ素(As)を添加し、ヒ素(As)の土壌溶出試験の濃度が約0.10mg/Lに調整した模擬汚染土壌(ブランク)を作成し、以下の条件によるPCB低減効果を確認した。なお、ヒ素(As)の測定方法は、JIS K 0102-61.3に沿って行った。
Claims (4)
- 土壌に添加することで、土壌からPCBの溶出を抑制可能であり、かつ、重金属の溶出を促進可能なPCBおよび重金属の低減剤であって、
前記重金属は、鉛またはヒ素であり、
アスコルビン酸と、
クエン酸と、
植物由来のセルロースと、
リン酸と、
硫酸亜鉛または硫酸銅と、
硫酸マグネシウムと、
を含むことを特徴とするPCBおよび重金属の低減剤。 - 前記セルロースは、カルボキシメチルセルロースであることを特徴とする請求項1のPCBおよび重金属の低減剤。
- さらに、疎水性セルロースまたはアガロースを含むことを特徴とする請求項1または2のいずれかのPCBおよび重金属の低減剤。
- さらに、エリソルビン酸を含むことを特徴とする請求項1から3のいずれかのPCBおよび重金属の低減剤。
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JP2016179610A JP6736021B2 (ja) | 2016-09-14 | 2016-09-14 | Pcbおよび重金属の低減剤 |
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JP2018044064A JP2018044064A (ja) | 2018-03-22 |
JP6736021B2 true JP6736021B2 (ja) | 2020-08-05 |
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Families Citing this family (1)
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CN110653254A (zh) * | 2019-09-27 | 2020-01-07 | 兰州大学 | 一种矿区-绿洲交错带重金属污染土壤的风险管控方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3880013B2 (ja) * | 1995-12-28 | 2007-02-14 | ミヨシ油脂株式会社 | 固体状廃棄物の処理方法 |
JPH10272435A (ja) * | 1997-03-28 | 1998-10-13 | Nippon Kayaku Co Ltd | 重金属含有廃棄物用処理剤及び重金属含有廃棄物の安定化処理法 |
JPH1190394A (ja) * | 1997-09-24 | 1999-04-06 | Nippon Kayaku Co Ltd | 重金属含有廃棄物用処理剤及び重金属含有廃棄物の安定化処理法 |
JPH11156338A (ja) * | 1997-11-25 | 1999-06-15 | Agency Of Ind Science & Technol | 汚染土壌の修復方法 |
JP4107056B2 (ja) * | 2002-11-12 | 2008-06-25 | 栗田工業株式会社 | ハロゲン化有機化合物の分解方法及び分解剤 |
JP3836447B2 (ja) * | 2003-06-18 | 2006-10-25 | 松田技研工業株式会社 | 汚染土壌不溶化固化剤 |
JP2007209830A (ja) * | 2005-10-05 | 2007-08-23 | Teijin Fibers Ltd | 重金属汚染土壌の浄化方法 |
JPWO2009119223A1 (ja) * | 2008-03-27 | 2011-07-21 | 株式会社Hi−Van | 廃棄物処理方法及びそれを使用して得られる耐熱性化合物 |
JP5273474B2 (ja) * | 2008-06-23 | 2013-08-28 | 日鉄住金環境株式会社 | 汚染土壌浄化装置及び汚染土壌浄化方法 |
JP2015123393A (ja) * | 2013-12-26 | 2015-07-06 | 株式会社ネオス | 土壌重金属類の抽出除去方法及び抽出除去システム |
JP2016043283A (ja) * | 2014-08-20 | 2016-04-04 | 株式会社東芝 | 汚染土壌の浄化方法及び浄化装置 |
JP2016121251A (ja) * | 2014-12-24 | 2016-07-07 | 蜷川 博生 | 六価クロム低減剤 |
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