JP2011161345A5 - - Google Patents

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JP2011161345A5
JP2011161345A5 JP2010025256A JP2010025256A JP2011161345A5 JP 2011161345 A5 JP2011161345 A5 JP 2011161345A5 JP 2010025256 A JP2010025256 A JP 2010025256A JP 2010025256 A JP2010025256 A JP 2010025256A JP 2011161345 A5 JP2011161345 A5 JP 2011161345A5
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groundwater
persulfate
treatment
contamination
chemical
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JP2010025256A
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JP2011161345A (en
JP5528840B2 (en
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化学物質に汚染された汚染水に過硫酸塩を添加して、前記汚染水を浄化する化学物質汚染の浄化方法であって、A method for purifying chemical contamination by adding persulfate to contaminated water contaminated with a chemical substance to purify the contaminated water,
前記過硫酸塩を添加して、前記汚染水を浄化する前に、前記汚染水のｐＨを５以下にした後、脱気処理をして、前記汚染水に溶存する無機炭素を除去又は減少させることを特徴とする化学物質汚染の処理方法。Before purifying the contaminated water by adding the persulfate, the pH of the contaminated water is reduced to 5 or less, and then deaeration treatment is performed to remove or reduce inorganic carbon dissolved in the contaminated water. A method for treating chemical contamination. 化学物質に汚染された地下水に過硫酸塩を添加して、前記地下水を原位置で浄化する化学物質汚染の浄化方法であって、A method of purifying chemical contamination by adding persulfate to groundwater contaminated with a chemical substance and purifying the groundwater in situ,
前記過硫酸塩を添加して、前記地下水を浄化する前に、前記地下水のｐＨを５以下にした後、脱気処理をして、前記地下水に溶存する無機炭素を除去又は減少させることを特徴とする化学物質汚染の処理方法。Before purifying the groundwater by adding the persulfate, the pH of the groundwater is reduced to 5 or less, and then deaeration treatment is performed to remove or reduce inorganic carbon dissolved in the groundwater. A method for treating chemical contamination. 化学物質に汚染された汚染水に過硫酸塩を添加して、前記汚染水を浄化する化学物質汚染の浄化方法であって、A method for purifying chemical contamination by adding persulfate to contaminated water contaminated with a chemical substance to purify the contaminated water,
前記過硫酸塩を添加して、前記汚染水を浄化する前に、前記汚染水のｐＨを５以下にした後、炭酸ガス以外のガスにて曝気処理をして、前記汚染水に溶存する無機炭素を除去又は減少させることを特徴とする化学物質汚染の処理方法。Before adding the persulfate and purifying the contaminated water, the pH of the contaminated water is adjusted to 5 or less, and then subjected to aeration treatment with a gas other than carbon dioxide to dissolve in the contaminated water. A method for treating chemical contamination, comprising removing or reducing carbon. 化学物質に汚染された地下水に過硫酸塩を添加して、前記地下水を原位置で浄化する化学物質汚染の浄化方法であって、A method of purifying chemical contamination by adding persulfate to groundwater contaminated with a chemical substance and purifying the groundwater in situ,
前記過硫酸塩を添加して、前記地下水を浄化する前に、前記地下水のｐＨを５以下にした後、炭酸ガス以外のガスにて曝気処理をして、前記地下水に溶存する無機炭素を除去又は減少させることを特徴とする化学物質汚染の処理方法。Before purifying the groundwater by adding the persulfate, the pH of the groundwater is adjusted to 5 or lower, and then aeration treatment is performed with a gas other than carbon dioxide to remove inorganic carbon dissolved in the groundwater. Or a method for treating chemical contamination, characterized in that it is reduced. 請求項１〜４のいずれか１項に記載の化学物質汚染の処理方法であって、曝気処理又は脱気処理により排出されるガスを活性炭処理することを特徴とする化学物質汚染の処理方法。   The chemical substance contamination treatment method according to any one of claims 1 to 4, wherein the gas discharged by the aeration process or the deaeration process is treated with activated carbon. 請求項１〜５のいずれか１項に記載の化学物質汚染の処理方法であって、前記過硫酸塩を添加した汚染水又は地下水を中和することを特徴とする化学物質汚染の処理方法。   6. The method for treating chemical substance contamination according to claim 1, wherein the contaminated water or groundwater to which the persulfate is added is neutralized. 請求項１〜６のいずれか１項に記載の化学物質汚染の処理方法であって、前記化学物質は有機塩素化合物又は芳香族炭化水素であることを特徴とする化学物質汚染の処理方法。   The method for treating chemical substance contamination according to any one of claims 1 to 6, wherein the chemical substance is an organic chlorine compound or an aromatic hydrocarbon. 化学物質に汚染された地下水を原位置で浄化する化学物質汚染の処理装置であって、A chemical contamination treatment device that purifies groundwater contaminated with chemical substances in-situ,
前記地下水に過硫酸塩を添加する過硫酸塩添加手段と、Persulfate addition means for adding persulfate to the groundwater;
前記過硫酸塩添加手段によって前記地下水に過硫酸塩を添加する前に、前記地下水のｐＨを５以下にした後、脱気処理をして、前記地下水に溶存する無機炭素を除去又は減少させる無機炭素処理手段と、を備えることを特徴とする化学物質汚染の処理装置。Before adding persulfate to the groundwater by the persulfate addition means, the pH of the groundwater is adjusted to 5 or less, and then deaerating to remove or reduce inorganic carbon dissolved in the groundwater. A chemical contamination treatment apparatus, comprising: a carbon treatment means; 化学物質に汚染された地下水を原位置で浄化する化学物質汚染の処理装置であって、A chemical contamination treatment device that purifies groundwater contaminated with chemical substances in-situ,
前記地下水に過硫酸塩を添加する過硫酸塩添加手段と、Persulfate addition means for adding persulfate to the groundwater;
前記過硫酸塩添加手段によって前記地下水に過硫酸塩を添加する前に、前記地下水のｐＨを５以下にした後、炭酸ガス以外のガスにて、曝気処理をして、前記地下水に溶存する無機炭素を除去又は減少させる無機炭素処理手段と、を備えることを特徴とする化学物質汚染の処理装置。Before adding the persulfate to the groundwater by the persulfate addition means, the pH of the groundwater is adjusted to 5 or lower, and then aeration treatment is performed with a gas other than carbon dioxide to dissolve the groundwater in the groundwater. An apparatus for treating chemical contamination, comprising inorganic carbon treatment means for removing or reducing carbon. 請求項８又は９記載の化学物質汚染の処理装置であって、前記無機炭素処理手段における曝気処理又は脱気処理により排出されるガスを活性炭処理する活性炭処理手段を備えることを特徴とする化学物質汚染の処理装置。   10. The chemical substance contamination treatment apparatus according to claim 8, further comprising activated carbon treatment means for performing activated carbon treatment on a gas discharged by aeration treatment or deaeration treatment in the inorganic carbon treatment means. Pollution processing equipment. 請求項８〜１０のいずれか１項に記載の化学物質汚染の処理装置であって、前記過硫酸塩添加手段により前記過硫酸塩が添加された地下水を中和する中和手段を備えることを特徴とする化学物質汚染の処理装置。   It is a processing apparatus of chemical substance contamination of any one of Claims 8-10, Comprising: The neutralization means which neutralizes the groundwater to which the said persulfate was added by the said persulfate addition means is provided. Characteristic chemical contamination treatment equipment. 請求項８〜１１のいずれか１項に記載の化学物質汚染の処理装置であって、前記化学物質は、有機塩素化合物又は芳香族炭化水素であることを特徴とする化学物質汚染の処理装置。
The chemical substance contamination treatment apparatus according to any one of claims 8 to 11, wherein the chemical substance is an organic chlorine compound or an aromatic hydrocarbon.
JP2010025256A 2010-02-08 2010-02-08 Method and apparatus for treating chemical contamination Active JP5528840B2 (en)

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JP2011161345A5 true JP2011161345A5 (en) 2013-01-24
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JP5808632B2 (en) * 2011-09-30 2015-11-10 オルガノ株式会社 System and method for removing volatile substances in groundwater
JP2017000940A (en) * 2015-06-09 2017-01-05 株式会社ウェルシィ Treatment method for underground water and treatment apparatus for underground water
KR102110303B1 (en) * 2018-05-08 2020-05-14 한국과학기술연구원 Aquifer storage and recovery system

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JP4040788B2 (en) * 1999-03-23 2008-01-30 住友重機械エンバイロメント株式会社 Waste water treatment method and apparatus
JP2001113291A (en) * 1999-10-19 2001-04-24 Kurita Water Ind Ltd Apparatus for treating organic matter-containing water
JP2002011484A (en) * 2000-06-29 2002-01-15 Sumitomo Metal Mining Co Ltd Apparatus for cleaning contaminated water
JP4405692B2 (en) * 2001-04-16 2010-01-27 オルガノ株式会社 Purification method for underground pollution area
EP2049442A1 (en) * 2002-06-26 2009-04-22 Fmc Corporation Oxidation of organic compounds
JP4024658B2 (en) * 2002-11-21 2007-12-19 オルガノ株式会社 Purification method and system for contamination by chemical substances
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