DE69405166D1 - Verfahren zur entfernung von chloramin durch katalytischen kohlenstoff - Google Patents
Verfahren zur entfernung von chloramin durch katalytischen kohlenstoffInfo
- Publication number
- DE69405166D1 DE69405166D1 DE69405166T DE69405166T DE69405166D1 DE 69405166 D1 DE69405166 D1 DE 69405166D1 DE 69405166 T DE69405166 T DE 69405166T DE 69405166 T DE69405166 T DE 69405166T DE 69405166 D1 DE69405166 D1 DE 69405166D1
- Authority
- DE
- Germany
- Prior art keywords
- catalytic carbon
- removing chloramine
- carbonaceous char
- media
- chloramine
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/18—Removal of treatment agents after treatment
- C02F2303/185—The treatment agent being halogen or a halogenated compound
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Treating Waste Gases (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/007,146 US5338458A (en) | 1993-01-21 | 1993-01-21 | Method for removing chloramine with catalytic carbon |
PCT/US1994/000522 WO1994016998A1 (en) | 1993-01-21 | 1994-01-20 | Method for removing chloramine with catalytic carbon |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69405166D1 true DE69405166D1 (de) | 1997-10-02 |
DE69405166T2 DE69405166T2 (de) | 1998-02-19 |
Family
ID=21724489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69405166T Expired - Fee Related DE69405166T2 (de) | 1993-01-21 | 1994-01-20 | Verfahren zur entfernung von chloramin durch katalytischen kohlenstoff |
Country Status (9)
Country | Link |
---|---|
US (1) | US5338458A (de) |
EP (1) | EP0631565B1 (de) |
JP (1) | JP2674881B2 (de) |
AT (1) | ATE157331T1 (de) |
CA (1) | CA2131721C (de) |
DE (1) | DE69405166T2 (de) |
DK (1) | DK0631565T3 (de) |
ES (1) | ES2106512T3 (de) |
WO (1) | WO1994016998A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6572769B2 (en) * | 1994-09-26 | 2003-06-03 | Rajan G. Rajan | Water treatment apparatus |
US5637232A (en) * | 1996-03-11 | 1997-06-10 | Calgon Carbon Corporation | Process for the catalytic oxidation of ferrous iron in liquid media |
US6342163B1 (en) * | 1999-11-12 | 2002-01-29 | United States Filter Corporation | Apparatus and method for sanitizing and cleaning a filter system |
US6699393B2 (en) * | 2002-05-08 | 2004-03-02 | Meadwestvaco Corporation | Method for removal of chloramines from drinking water |
US20040124152A1 (en) * | 2002-05-08 | 2004-07-01 | Meadwestvaco Corporation | Catalytic activated carbon for removal of chloramines from water |
US6706194B2 (en) * | 2002-05-08 | 2004-03-16 | Meadwestvaco Corporation | Method for removal of chloramines from drinking water |
US7112272B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Liquid and gas porous plastic filter and methods of use |
US7112280B2 (en) * | 2002-08-12 | 2006-09-26 | 3M Innovative Properties Company | Gas porous polymer filter and methods of use |
US7169304B2 (en) * | 2002-08-12 | 2007-01-30 | 3M Innovative Properties Company | Porous polymer water filter and methods of use in refrigeration |
US7229552B1 (en) * | 2003-11-26 | 2007-06-12 | Selecto, Inc. | Water purification apparatus and system |
US7429326B2 (en) * | 2003-11-26 | 2008-09-30 | Selecto. Inc. | Water purification apparatus and system |
US8277654B2 (en) * | 2003-11-26 | 2012-10-02 | Selecto, Inc. | Water purification apparatus and system |
WO2009140033A2 (en) * | 2008-05-14 | 2009-11-19 | 3M Innovative Properties Company | Filter medium and water filtration system including the same |
KR101840488B1 (ko) * | 2010-03-31 | 2018-03-20 | 주식회사 쿠라레 | 활성탄 및 그 용도 |
JP6099651B2 (ja) * | 2011-09-12 | 2017-03-22 | スリーエム イノベイティブ プロパティズ カンパニー | カーボンオキシカルコゲナイドを含むろ過材 |
CN102475996A (zh) * | 2011-10-20 | 2012-05-30 | 常州亚环环保科技有限公司 | 一种去除饮用水中氯胺的结构滤芯及其制备方法 |
AU2012355408B2 (en) | 2011-12-22 | 2015-09-03 | 3M Innovative Properties Company | Filtration medium comprising a metal sulfide |
CA2860150C (en) | 2011-12-22 | 2021-04-06 | 3M Innovative Properties Company | Filtration medium comprising a metal-containing particulate |
EP2794058B1 (de) | 2011-12-22 | 2020-10-14 | 3M Innovative Properties Company | Verwendung einer zusammensetzung mit einem metallhaltigen partikel und einem verfahren zur entfernung von chloraminen |
CA2859895C (en) | 2011-12-22 | 2021-02-09 | 3M Innovative Properties Company | Filtration medium comprising a thermolysis product of a carbon oxychalcogenide and a metal salt, method of removing chloramine with this filtration medium and method of making this filtration medium |
US10519046B2 (en) * | 2012-03-30 | 2019-12-31 | Selecto, Inc. | High flow-through gravity purification system for water |
US20160016820A1 (en) * | 2013-03-12 | 2016-01-21 | 3M Innovative Properties Company | Removal of organic compounds and chloramine from aqueous solutions |
JP6611698B2 (ja) | 2013-03-12 | 2019-11-27 | スリーエム イノベイティブ プロパティズ カンパニー | 水溶液からの塩素及び/又はクロラミンの除去 |
CN105102377A (zh) | 2013-03-12 | 2015-11-25 | 3M创新有限公司 | 从水性溶液中除去氯胺和汞 |
CN115475480A (zh) | 2017-01-31 | 2022-12-16 | 卡尔冈碳素公司 | 吸附剂装置 |
JP7269695B2 (ja) | 2017-02-13 | 2023-05-09 | カルゴン カーボン コーポレーション | クロラミンおよび塩素除去材料およびその製造方法 |
US10953386B2 (en) * | 2017-12-29 | 2021-03-23 | Mannon Water (Singapore) PTE. LTD. | Filtration media for removing chloramine, chlorine, and ammonia, and method of making the same |
US11697580B2 (en) | 2018-08-01 | 2023-07-11 | Calgon Carbon Corporation | Apparatus for hydrocarbon vapor recovery |
WO2020028845A1 (en) | 2018-08-02 | 2020-02-06 | Calgon Carbon Corporation | Sorbent devices |
US11697090B2 (en) | 2018-08-02 | 2023-07-11 | Calgon Carbon Corporation | Sorbent devices |
US10882744B2 (en) | 2018-11-15 | 2021-01-05 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Purification of hydrogen |
US11911743B2 (en) | 2019-04-03 | 2024-02-27 | Calgon Carbon Corporation | Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use |
CA3189498A1 (en) | 2020-08-31 | 2022-03-03 | Jason P. Mazzoccoli | Copper and nitrogen treated sorbent and method for making same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3733266A (en) * | 1971-09-07 | 1973-05-15 | Administrator Of The Environme | Waste water purification by breakpoint chlorination and carbon adsorption |
JPS5111037B2 (de) * | 1973-04-26 | 1976-04-08 | ||
JPS5071595A (de) * | 1973-10-29 | 1975-06-13 | ||
JPS5198159A (en) * | 1975-02-26 | 1976-08-28 | Haisuichuno chitsusojokyoho | |
JPS51144058A (en) * | 1975-06-04 | 1976-12-10 | Taiyo Kaken Kk | Method of purifying water using catalytically activated carbon |
JPS5428446A (en) * | 1977-08-04 | 1979-03-03 | Organo Kk | Method of physically and chemically treating sewage containing ammonium ion |
DE3070448D1 (en) * | 1979-07-06 | 1985-05-15 | John Richard Kerridge | Method of removing contaminating impurities from leisure pools |
US4624937A (en) * | 1984-05-10 | 1986-11-25 | Monsanto Company | Process for removing surface oxides from activated carbon catalyst |
JPS6458331A (en) * | 1987-08-31 | 1989-03-06 | Mitsui Mining Co Ltd | Denitration method for exhaust gas |
SU1500666A1 (ru) * | 1987-09-24 | 1989-08-15 | Kazak Nii Kartofelnogo Ovoshch | Способ стерилизации питательной среды |
DE4031968A1 (de) * | 1990-10-09 | 1992-04-16 | Bayer Ag | Katalysator zur reduzierung von stickstoffoxiden aus abgasen und verfahren zu dessen herstellung |
-
1993
- 1993-01-21 US US08/007,146 patent/US5338458A/en not_active Expired - Lifetime
-
1994
- 1994-01-20 DE DE69405166T patent/DE69405166T2/de not_active Expired - Fee Related
- 1994-01-20 ES ES94907220T patent/ES2106512T3/es not_active Expired - Lifetime
- 1994-01-20 EP EP94907220A patent/EP0631565B1/de not_active Expired - Lifetime
- 1994-01-20 CA CA002131721A patent/CA2131721C/en not_active Expired - Fee Related
- 1994-01-20 JP JP6517122A patent/JP2674881B2/ja not_active Expired - Fee Related
- 1994-01-20 WO PCT/US1994/000522 patent/WO1994016998A1/en active IP Right Grant
- 1994-01-20 DK DK94907220.1T patent/DK0631565T3/da active
- 1994-01-20 AT AT94907220T patent/ATE157331T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2106512T3 (es) | 1997-11-01 |
CA2131721A1 (en) | 1994-08-04 |
CA2131721C (en) | 1999-02-23 |
US5338458A (en) | 1994-08-16 |
EP0631565B1 (de) | 1997-08-27 |
JPH07505088A (ja) | 1995-06-08 |
DE69405166T2 (de) | 1998-02-19 |
DK0631565T3 (da) | 1998-02-16 |
JP2674881B2 (ja) | 1997-11-12 |
EP0631565A1 (de) | 1995-01-04 |
ATE157331T1 (de) | 1997-09-15 |
WO1994016998A1 (en) | 1994-08-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |