ATE520450T1 - Verwendung einer modifizierten aktivkohle um ph- schwankungen einzuschränken - Google Patents

Verwendung einer modifizierten aktivkohle um ph- schwankungen einzuschränken

Info

Publication number
ATE520450T1
ATE520450T1 AT01987152T AT01987152T ATE520450T1 AT E520450 T1 ATE520450 T1 AT E520450T1 AT 01987152 T AT01987152 T AT 01987152T AT 01987152 T AT01987152 T AT 01987152T AT E520450 T1 ATE520450 T1 AT E520450T1
Authority
AT
Austria
Prior art keywords
activated carbon
bed
aqueous solution
fluctuations
limit
Prior art date
Application number
AT01987152T
Other languages
English (en)
Inventor
Robert Roodman
Jack Smiley
J Havelka
Robert Scherrer
Original Assignee
Siemens Industry Inc
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 Siemens Industry Inc filed Critical Siemens Industry Inc
Application granted granted Critical
Publication of ATE520450T1 publication Critical patent/ATE520450T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3204—Inorganic carriers, supports or substrates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
    • 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
    • C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/46—Materials comprising a mixture of inorganic and organic materials
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/06—Controlling or monitoring parameters in water treatment pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT01987152T 2000-11-30 2001-11-30 Verwendung einer modifizierten aktivkohle um ph- schwankungen einzuschränken ATE520450T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US25034500P 2000-11-30 2000-11-30
US09/777,603 US6946077B2 (en) 2000-11-30 2001-02-06 pH stable activated carbon
PCT/US2001/045007 WO2002058813A1 (en) 2000-11-30 2001-11-30 Ph stable activated carbon

Publications (1)

Publication Number Publication Date
ATE520450T1 true ATE520450T1 (de) 2011-09-15

Family

ID=26940822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01987152T ATE520450T1 (de) 2000-11-30 2001-11-30 Verwendung einer modifizierten aktivkohle um ph- schwankungen einzuschränken

Country Status (6)

Country Link
US (2) US6946077B2 (de)
EP (2) EP2286886B1 (de)
AT (1) ATE520450T1 (de)
CA (1) CA2430622C (de)
MX (1) MXPA03004697A (de)
WO (1) WO2002058813A1 (de)

Families Citing this family (11)

* 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
EP1702475A2 (de) * 2003-12-26 2006-09-20 Micoy Corporation Vorrichtungen, systeme und verfahren zur mehrdimensionalen abbildung
US7628923B2 (en) * 2006-09-25 2009-12-08 Calgon Carbon Corporation Carbon pre-treatment for the stabilization of pH in water treatment
US20080073289A1 (en) * 2006-09-25 2008-03-27 Thomas Anthony Ryan Carbon pre-treatment for the stabilization of ph in water treatment
US20080226534A1 (en) * 2007-03-13 2008-09-18 Gidumal Rajan H Adsorbent Articles for Disk Drives
US9302246B2 (en) * 2012-04-25 2016-04-05 Calgon Carbon Corporation Mitigating leaching of arsenic and antimony from activated carbon
CN104445468B (zh) * 2014-12-07 2016-08-10 浙江省淡水水产研究所 一种中华鳖养殖用净水剂
US11130691B2 (en) 2017-12-22 2021-09-28 Cabot Corporation Anti-scaling composition for water systems
CN110562978A (zh) * 2019-09-20 2019-12-13 安徽大学 一种复合有氧酸水热法改性活性炭电极材料的方法
CN111115896B (zh) * 2019-12-17 2022-08-30 苏州苏净环保工程有限公司 一种食品纯水的净化方法
CN120787759B (zh) * 2025-08-07 2026-01-30 贵州省水稻研究所 一种适用于多模式水稻育秧的稻壳炭改性基质的制备及应用方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4111842A (en) 1977-06-01 1978-09-05 Stamicarbon, B.V. Process for the preparation of supported catalysts
US4204041A (en) 1977-10-03 1980-05-20 Illinois Water Treatment Company High loading of immobilized enzymes on activated carbon supports
US4154704A (en) 1978-01-23 1979-05-15 Chemotronics International, Inc. Activated reticulated or unreticulated carbon structures
US4789475A (en) * 1987-06-23 1988-12-06 Environmental Concerns, Inc. Water purification material, process therefor, and device for the removal of heavy metal toxins
JP2584809B2 (ja) * 1988-01-12 1997-02-26 株式会社トクヤマ 浄水剤
US5626820A (en) 1988-12-12 1997-05-06 Kinkead; Devon A. Clean room air filtering
US5021164A (en) 1988-12-27 1991-06-04 Olin Corporation Oxidized activated carbon and its use in removal of aromatic compounds from aqueous solutions
JPH0698351B2 (ja) * 1990-03-30 1994-12-07 荏原工業洗浄株式会社 クエン酸を含む廃液の処理法
US5348755A (en) 1992-03-04 1994-09-20 Calgon Carbon Corporation Extension of edible oil lifetime using activated carbons
JPH06126298A (ja) * 1992-10-15 1994-05-10 Toshiba Eng & Constr Co Ltd 排水中の硝酸塩および亜硝酸塩の除去方法
US5466378A (en) 1993-05-11 1995-11-14 Calgon Carbon Corporation Oxidized activated carbon for the control of pH and alkalinity in water treatment applications
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
IT1264875B1 (it) * 1993-06-22 1996-10-17 O E T Calusco S R L Procedimento di impianto per l'attivazione di materiale carbonioso
US5437797A (en) 1994-06-14 1995-08-01 American Home Products Corporation Mercury removal from waste water
US5876607A (en) 1996-02-06 1999-03-02 Calgon Carbon Corporation Activated carbon treated by carbon dioxide for the stabilization of treated water pH and the control of aluminum in the treated water
US5714433A (en) 1996-02-06 1998-02-03 Calgon Carbon Corporation Activated carbon treated by carbon dioxide for the stabilization of treated water pH
DE69818893T2 (de) 1997-04-01 2004-05-19 Mitsubishi Gas Chemical Co., Inc. Kulturatmosphäreregulator und Verfahren zum Züchten von anaeroben Bakterien
US6436294B2 (en) * 1998-11-24 2002-08-20 3M Innovative Properties Company Process for modifying the metal ion sorption capacity of a medium
US6946077B2 (en) * 2000-11-30 2005-09-20 Envirotrol, Inc. pH stable activated carbon

Also Published As

Publication number Publication date
EP1353737A4 (de) 2005-01-19
WO2002058813A1 (en) 2002-08-01
CA2430622C (en) 2010-04-27
EP2286886A1 (de) 2011-02-23
EP1353737B1 (de) 2011-08-17
CA2430622A1 (en) 2002-08-01
MXPA03004697A (es) 2003-08-19
US20020148784A1 (en) 2002-10-17
US6946077B2 (en) 2005-09-20
EP2286886B1 (de) 2014-08-20
US7300586B2 (en) 2007-11-27
US20050269270A1 (en) 2005-12-08
EP1353737A1 (de) 2003-10-22

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