ATE157331T1 - Verfahren zur entfernung von chloramin durch katalytischen kohlenstoff - Google Patents

Verfahren zur entfernung von chloramin durch katalytischen kohlenstoff

Info

Publication number
ATE157331T1
ATE157331T1 AT94907220T AT94907220T ATE157331T1 AT E157331 T1 ATE157331 T1 AT E157331T1 AT 94907220 T AT94907220 T AT 94907220T AT 94907220 T AT94907220 T AT 94907220T AT E157331 T1 ATE157331 T1 AT E157331T1
Authority
AT
Austria
Prior art keywords
removal
chloramine
catalytic carbon
carbonaceous char
media
Prior art date
Application number
AT94907220T
Other languages
English (en)
Inventor
Robert V Carrubba
Richard A Hayden
Thomas M Matviya
Original Assignee
Calgon Carbon Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Calgon Carbon Corp filed Critical Calgon Carbon Corp
Application granted granted Critical
Publication of ATE157331T1 publication Critical patent/ATE157331T1/de

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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT94907220T 1993-01-21 1994-01-20 Verfahren zur entfernung von chloramin durch katalytischen kohlenstoff ATE157331T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE157331T1 true ATE157331T1 (de) 1997-09-15

Family

ID=21724489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94907220T ATE157331T1 (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 (36)

* Cited by examiner, † Cited by third party
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
US6706194B2 (en) * 2002-05-08 2004-03-16 Meadwestvaco Corporation Method for removal of chloramines from drinking water
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
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
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
US7229552B1 (en) * 2003-11-26 2007-06-12 Selecto, Inc. Water purification apparatus and system
EP2296806A2 (de) * 2008-05-14 2011-03-23 3M Innovative Properties Company Filtermedium und wasserfiltrationssystem damit
US9359390B2 (en) 2010-03-31 2016-06-07 Kuraray Chemical Co., Ltd. Activated carbon and use therefor
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
KR102033468B1 (ko) 2011-12-22 2019-10-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 금속-함유 미립자를 포함하는 여과 매체
US9878925B2 (en) 2011-12-22 2018-01-30 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
CN104302378B (zh) * 2011-12-22 2017-05-03 3M创新有限公司 包含含金属颗粒的过滤介质
EP2794059B1 (de) * 2011-12-22 2018-11-07 3M Innovative Properties Company Verfahren zur entfernung von chloramin mit einem filtermedium enthaltend ein metallsulfid
US10519046B2 (en) * 2012-03-30 2019-12-31 Selecto, Inc. High flow-through gravity purification system for water
CA2904929A1 (en) 2013-03-12 2014-10-09 3M Innovative Properties Company Removal of chloramine and mercury from aqueous solutions
CN105189364B (zh) * 2013-03-12 2019-01-08 3M创新有限公司 从水性溶液除去有机化合物和氯胺
CA2905823A1 (en) 2013-03-12 2014-10-09 3M Innovative Properties Company Removal of chlorine and/or chloramine from aqueous solutions
CN115475480A (zh) 2017-01-31 2022-12-16 卡尔冈碳素公司 吸附剂装置
WO2018148719A1 (en) 2017-02-13 2018-08-16 Calgon Carbon Corporation Chloramine and chlorine removal material and methods for making the same
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
JP2021513455A (ja) 2018-02-13 2021-05-27 カルゴン カーボン コーポレーション 化学的吸着剤の酸化方法およびそれにより製造された吸着剤
US11697580B2 (en) 2018-08-01 2023-07-11 Calgon Carbon Corporation Apparatus for hydrocarbon vapor recovery
WO2020028839A1 (en) 2018-08-02 2020-02-06 Calgon Carbon Corporation Sorbent devices
WO2020028845A1 (en) 2018-08-02 2020-02-06 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
CN113727774A (zh) 2019-04-03 2021-11-30 卡尔冈碳素公司 全氟烷基和多氟烷基吸着剂材料和使用方法
TW202218983A (zh) 2020-08-31 2022-05-16 美商卡爾岡碳公司 經銅與氮處理之吸附劑及其製法
WO2022047499A2 (en) 2020-08-31 2022-03-03 Calgon Carbon Corporation Iron and nitrogen treated sorbent and method for making same
US12059668B2 (en) 2020-08-31 2024-08-13 Calgon Carbon Corporation Copper, iron, and nitrogen treated sorbent and method for making same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
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
EP0022368B1 (de) * 1979-07-06 1985-04-10 John Richard Kerridge Verfahren zur Entfernung von Verunreinigungen aus Freizeit-Schwimmbecken
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

Also Published As

Publication number Publication date
JP2674881B2 (ja) 1997-11-12
JPH07505088A (ja) 1995-06-08
WO1994016998A1 (en) 1994-08-04
ES2106512T3 (es) 1997-11-01
DE69405166D1 (de) 1997-10-02
DK0631565T3 (da) 1998-02-16
CA2131721C (en) 1999-02-23
EP0631565B1 (de) 1997-08-27
US5338458A (en) 1994-08-16
DE69405166T2 (de) 1998-02-19
CA2131721A1 (en) 1994-08-04
EP0631565A1 (de) 1995-01-04

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee