DK0879213T3 - Aktivt kul behandlet med carbondioxid til stabilisering af pH-værdien i behandlet vand og til kontrol af aluminium i det behandlede vand - Google Patents

Aktivt kul behandlet med carbondioxid til stabilisering af pH-værdien i behandlet vand og til kontrol af aluminium i det behandlede vand

Info

Publication number
DK0879213T3
DK0879213T3 DK97904250T DK97904250T DK0879213T3 DK 0879213 T3 DK0879213 T3 DK 0879213T3 DK 97904250 T DK97904250 T DK 97904250T DK 97904250 T DK97904250 T DK 97904250T DK 0879213 T3 DK0879213 T3 DK 0879213T3
Authority
DK
Denmark
Prior art keywords
carbon
treated
treated water
activated carbon
water
Prior art date
Application number
DK97904250T
Other languages
English (en)
Inventor
Richard W Farmer
Susan L Kovacic
Brett Leslie Pinker
Thomas M Matviya
Netar P Wadha
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
Priority claimed from US08/597,115 external-priority patent/US5714433A/en
Application filed by Calgon Carbon Corp filed Critical Calgon Carbon Corp
Application granted granted Critical
Publication of DK0879213T3 publication Critical patent/DK0879213T3/da

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
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Treating Waste Gases (AREA)
DK97904250T 1996-02-06 1997-02-06 Aktivt kul behandlet med carbondioxid til stabilisering af pH-værdien i behandlet vand og til kontrol af aluminium i det behandlede vand DK0879213T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/597,115 US5714433A (en) 1996-02-06 1996-02-06 Activated carbon treated by carbon dioxide for the stabilization of treated water pH
US08/795,002 US5876607A (en) 1996-02-06 1997-02-05 Activated carbon treated by carbon dioxide for the stabilization of treated water pH and the control of aluminum in the treated water
PCT/US1997/001878 WO1997029045A1 (en) 1996-02-06 1997-02-06 AN ACTIVATED CARBON TREATED BY CARBON DIOXIDE FOR THE STABILIZATION OF TREATED WATER pH AND THE CONTROL OF ALUMINUM IN THE TREATED WATER

Publications (1)

Publication Number Publication Date
DK0879213T3 true DK0879213T3 (da) 2003-03-24

Family

ID=27082734

Family Applications (1)

Application Number Title Priority Date Filing Date
DK97904250T DK0879213T3 (da) 1996-02-06 1997-02-06 Aktivt kul behandlet med carbondioxid til stabilisering af pH-værdien i behandlet vand og til kontrol af aluminium i det behandlede vand

Country Status (9)

Country Link
US (1) US5876607A (da)
EP (1) EP0879213B1 (da)
JP (1) JP2000503295A (da)
AT (1) ATE229476T1 (da)
CA (1) CA2244820C (da)
DE (1) DE69717791T2 (da)
DK (1) DK0879213T3 (da)
ES (1) ES2185904T3 (da)
WO (1) WO1997029045A1 (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6946077B2 (en) * 2000-11-30 2005-09-20 Envirotrol, Inc. pH stable activated carbon
JP4537699B2 (ja) * 2003-12-25 2010-09-01 日本エンバイロケミカルズ株式会社 活性炭のスラリー輸送方法
US20080073289A1 (en) * 2006-09-25 2008-03-27 Thomas Anthony Ryan Carbon pre-treatment for the stabilization of ph in water treatment
US7628923B2 (en) * 2006-09-25 2009-12-08 Calgon Carbon Corporation Carbon pre-treatment for the stabilization of pH in water treatment
JP2013150974A (ja) * 2011-12-27 2013-08-08 Osaka Gas Chem Kk 浄化エレメント、それを備えた浄水器、及び浄化エレメントの製造方法
US9302246B2 (en) * 2012-04-25 2016-04-05 Calgon Carbon Corporation Mitigating leaching of arsenic and antimony from activated carbon

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589763B2 (ja) * 1975-12-15 1983-02-22 武田薬品工業株式会社 チユウワサレタ スイジヨウキフカツリユウジヨウカツセイタン ノ セイゾウホウ
US4578195A (en) * 1982-09-29 1986-03-25 Olin Corporation Process for the purification of effluents and purge streams containing trace elements
US5368739A (en) * 1993-05-11 1994-11-29 Calgon Carbon Corporation Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications
US5368738A (en) * 1993-05-11 1994-11-29 Calgon Carbon Corporation Oxidized activated carbon for the control of pH and alkalinity in water treatment applications
US5714433A (en) * 1996-02-06 1998-02-03 Calgon Carbon Corporation Activated carbon treated by carbon dioxide for the stabilization of treated water pH

Also Published As

Publication number Publication date
ES2185904T3 (es) 2003-05-01
JP2000503295A (ja) 2000-03-21
US5876607A (en) 1999-03-02
EP0879213B1 (en) 2002-12-11
CA2244820C (en) 2004-07-20
WO1997029045A1 (en) 1997-08-14
ATE229476T1 (de) 2002-12-15
CA2244820A1 (en) 1997-08-14
DE69717791T2 (de) 2003-09-18
EP0879213A1 (en) 1998-11-25
DE69717791D1 (de) 2003-01-23

Similar Documents

Publication Publication Date Title
AU7435991A (en) Method for controlling deposits and corrosion in water treatment applications
ATE143921T1 (de) Wasserreinigungssystem
GEP20001912B (en) Method and Apparatus for Wastewater Treatment
CA2210426A1 (en) Method and apparatus for purifying water and for maintaining the purity thereof
CA2178728A1 (en) Skin tanning compositions
AU6998787A (en) Transglutaminase inhibitors
AU633727B2 (en) An all-volatile multi-functional oxygen and carbon dioxide corrosion control treatment for steam systems
ATE81111T1 (de) Verfahren zur kesselsteinbekaempfung mittels allylsulfonat-maleinsaeureanhydridpolymeren.
DK0879213T3 (da) Aktivt kul behandlet med carbondioxid til stabilisering af pH-værdien i behandlet vand og til kontrol af aluminium i det behandlede vand
WO2001016036A3 (en) Water treatment systems and methods
HUH3877A (hu) Háziállatok dermatózisának kezelésére alkalmas vizes közeg, valamint berendezés annak előállítására
BR9813366A (pt) Processo de tratamento de águas minerais ferruginosas
NZ324615A (en) Method for treating autism using olanzapine
ATE97022T1 (de) Verfahren zur vorbehandlung von aktivkohle.
BR9706050A (pt) Removedor de oxigênio e substância quiímica para o tratamento de água de caldeira
KR970006195A (ko) 소석회를 이용한 불소함유 폐수의 처리방법
GB2344583A (en) Method for treating silica gel
NO945012L (no) Fremgangsmåte for å styre avgiftning av cyanholdig avvann
RU96122773A (ru) Способ обработки шлам-лигнина
RU2000127572A (ru) Способ биологической очистки сточных вод от фенола
RU98113568A (ru) Способ удаления тяжелых металлов из воды
KR910015328A (ko) 수용액 정제방법
IT1288710B1 (it) Trattamento di acque inquinate con soluzione acida di perossido di idrogeno e successivo passaggio su carbone attivo minerale
KR970054731U (ko) 소음감소부재가 부착된 정수기의 폐수처리장치
Lee Push the destruct button with ozone disinfection