KR102511171B1 - 클로라민 및 염소 제거 물질 및 이의 제조 방법 - Google Patents

클로라민 및 염소 제거 물질 및 이의 제조 방법 Download PDF

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KR102511171B1
KR102511171B1 KR1020197026891A KR20197026891A KR102511171B1 KR 102511171 B1 KR102511171 B1 KR 102511171B1 KR 1020197026891 A KR1020197026891 A KR 1020197026891A KR 20197026891 A KR20197026891 A KR 20197026891A KR 102511171 B1 KR102511171 B1 KR 102511171B1
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adsorbent
nitrogen
feedstock
chlorine
activated carbon
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Korean (ko)
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KR20190119614A (ko
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제이슨 마조콜리
월터 지. 트램포쉬
라이언 워커
로버트 에이치. 본
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칼곤 카본 코포레이션
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    • 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
    • B01J20/3085—Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • 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
    • B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
    • 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
    • B01J20/30—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
    • B01J20/3244—Non-macromolecular compounds
    • B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
    • B01J20/3248—Non-macromolecular compounds having a well defined chemical structure the functional group or the linking, spacer or anchoring group as a whole comprising at least one type of heteroatom selected from a nitrogen, oxygen or sulfur, these atoms not being part of the carrier as such
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
    • B01J31/0235—Nitrogen containing compounds
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/12—Halogens or halogen-containing compounds
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Catalysts (AREA)
KR1020197026891A 2017-02-13 2018-02-13 클로라민 및 염소 제거 물질 및 이의 제조 방법 Active KR102511171B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762458371P 2017-02-13 2017-02-13
US62/458,371 2017-02-13
PCT/US2018/017973 WO2018148719A1 (en) 2017-02-13 2018-02-13 Chloramine and chlorine removal material and methods for making the same

Publications (2)

Publication Number Publication Date
KR20190119614A KR20190119614A (ko) 2019-10-22
KR102511171B1 true KR102511171B1 (ko) 2023-03-20

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Country Status (8)

Country Link
US (2) US10702853B2 (https=)
EP (1) EP3579949A4 (https=)
JP (1) JP7269695B2 (https=)
KR (1) KR102511171B1 (https=)
CN (1) CN110312564B (https=)
CA (1) CA3051593A1 (https=)
MX (1) MX2019009611A (https=)
WO (1) WO2018148719A1 (https=)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018144588A1 (en) 2017-01-31 2018-08-09 Calgon Carbon Corporation Sorbent devices
US10702853B2 (en) * 2017-02-13 2020-07-07 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
US12083502B2 (en) 2018-02-13 2024-09-10 Calgon Carbon Corporation Chemical sorbent oxidation method and sorbents made therefrom
US11697580B2 (en) 2018-08-01 2023-07-11 Calgon Carbon Corporation Apparatus for hydrocarbon vapor recovery
EP3829760A4 (en) 2018-08-02 2022-04-06 Calgon Carbon Corporation SORPTION DEVICES
CA3108283A1 (en) 2018-08-02 2020-02-06 Calgon Carbon Corporation Sorbent devices
CN109107533A (zh) * 2018-10-11 2019-01-01 中喜（宁夏）新材料有限公司 玉米秸秆石墨烯活性炭制备工艺
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
AU2020256256B2 (en) 2019-04-03 2025-06-05 Calgon Carbon Corporation Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use
CN110368917B (zh) * 2019-07-16 2022-04-26 常州大学 一种以石蜡油脱色废土制备高效吸附材料的方法及其应用
US12318758B2 (en) 2019-07-22 2025-06-03 Calgon Carbon Corporation Textured sorbent sheets, assemblies containing them, and molds for making same
KR102919121B1 (ko) 2019-08-08 2026-01-30 칼곤 카본 코포레이션 공기 흡입구용 흡착 장치
CN111821945A (zh) * 2020-07-07 2020-10-27 美埃(中国)环境科技股份有限公司 一种去除空气中二氧化硫和硫化氢气体的活性炭改性方法
JP2023533987A (ja) 2020-07-14 2023-08-07 カルゴン カーボン コーポレーション 流体からｐｆａｓを除去するための高容積ヨウ素価およびモラセス価を有する吸着剤ならびにその製造方法および使用方法
CA3189498A1 (en) * 2020-08-31 2022-03-03 Jason P. Mazzoccoli Copper and nitrogen treated sorbent and method for making same
JP2023538889A (ja) * 2020-08-31 2023-09-12 カルゴン カーボン コーポレーション 鉄および窒素処理された吸着剤およびその製造方法
KR20230062593A (ko) * 2020-08-31 2023-05-09 칼곤 카본 코포레이션 구리, 철, 및 질소로 처리된 흡착제 및 이를 제조하는 방법
US12281028B2 (en) 2020-12-18 2025-04-22 Green Things, Llc Water filter medium container
CN113477228B (zh) * 2021-07-30 2022-02-25 中国环境科学研究院 一种接枝负载改性生物炭的制备方法及应用
CN114105293A (zh) * 2021-09-28 2022-03-01 广东酌希生态环境科技有限公司 一种农村污水处理方法
CN113880073B (zh) * 2021-10-26 2022-12-16 华南理工大学 一种木质素基碳纳米管及其制备方法
CN116078351B (zh) * 2023-01-13 2024-07-19 深圳玉衡环境科技有限公司 一种室内空气处理药剂的制备方法及室内空气处理药剂
CN116351398B (zh) * 2023-03-31 2024-08-16 中国科学院生态环境研究中心 用于去除2-mib的氮改性活性炭及其制备方法和应用
WO2024254150A1 (en) * 2023-06-07 2024-12-12 Baxter International Inc. Method and use of a graphene oxide membrane for removing at least a portion of one or more disinfectants from a liquid feed
EP4624042A1 (en) 2024-03-28 2025-10-01 Act&Sorb B.V. Mesoporous activated carbon
WO2025132084A1 (en) 2023-12-21 2025-06-26 Act&Sorb B.V. Mesoporous activated carbon
CN117942934A (zh) * 2023-12-22 2024-04-30 湖北华强科技股份有限公司 一种综合防护有机无机及酸碱性气体浸渍炭吸附剂的制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011521775A (ja) * 2008-05-14 2011-07-28 スリーエム イノベイティブ プロパティズ カンパニー ろ過材、及びそれを含む水ろ過システム

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1172731A (en) 1979-09-27 1984-08-14 John W. Hoard Method for improving fuel control in an internal combustion engine
US4624937A (en) 1984-05-10 1986-11-25 Monsanto Company Process for removing surface oxides from activated carbon catalyst
DE3620425C1 (de) 1986-06-18 1987-06-19 Bergwerksverband Gmbh Verfahren zur Herstellung eines Aktivkohlekatalysators
JPS6458331A (en) 1987-08-31 1989-03-06 Mitsui Mining Co Ltd Denitration method for exhaust gas
US5444031A (en) 1993-01-21 1995-08-22 Calgon Carbon Corporation Process for making catalytic carbon
US5356849A (en) * 1993-01-21 1994-10-18 Calgon Carbon Corporation Catalytic carbon
US5338458A (en) 1993-01-21 1994-08-16 Calgon Carbon Corporation Method for removing chloramine with catalytic carbon
JPH10296043A (ja) * 1997-04-28 1998-11-10 Toshiba Corp 空気調和装置用ガス吸着フィルタ
US6342129B1 (en) 1998-05-14 2002-01-29 Calgon Carbon Corporation Process for production of carbonaceous chars having catalytic activity
US6706194B2 (en) 2002-05-08 2004-03-16 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
US7923410B2 (en) * 2005-09-27 2011-04-12 Research Triangle Institute Regenerable sorbents for removal of sulfur from hydrocarbons and processes for their preparation and use
US7628923B2 (en) * 2006-09-25 2009-12-08 Calgon Carbon Corporation Carbon pre-treatment for the stabilization of pH in water treatment
US7629285B2 (en) 2006-10-31 2009-12-08 University Of South Carolina Carbon-based composite electrocatalysts for low temperature fuel cells
CN101108304A (zh) * 2007-07-17 2008-01-23 华东理工大学 一种吸波催化剂的制备及其在净化烟气中的应用
JP2009056449A (ja) * 2007-08-08 2009-03-19 Eiko:Kk 低級アルデヒド類の吸着剤
MX2010014076A (es) 2008-06-19 2011-01-21 Unilever Nv Composicion y proceso para la purificacion de agua contaminada.
PL2482970T3 (pl) * 2009-09-28 2019-01-31 Calgon Carbon Corporation Formulacja sorbentu do usuwania rtęci z gazów spalinowych
CN101757902A (zh) * 2010-01-12 2010-06-30 海盐华强树脂有限公司 一种含活性炭涂层复合型光催化剂的制备方法
WO2011125504A1 (ja) 2010-03-31 2011-10-13 クラレケミカル株式会社 活性炭及びその用途
CN102553641B (zh) 2010-12-08 2014-02-12 中国中化股份有限公司 一种含氮活性炭催化剂的制备方法
EP2478957A1 (en) 2011-01-25 2012-07-25 Norit Nederland B.V. Production of catalytically active activated carbon
WO2013096281A1 (en) 2011-12-22 2013-06-27 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
US9095840B2 (en) 2012-01-03 2015-08-04 The Penn State Research Foundation Nitrogen-containing activated carbon material
US20130330257A1 (en) * 2012-06-11 2013-12-12 Calgon Carbon Corporation Sorbents for removal of mercury
US9073039B2 (en) 2012-07-13 2015-07-07 Adavanced Fuel Research, Inc. Carbon sorbent for reversible ammonia sorption
PL224207B1 (pl) 2012-08-16 2016-11-30 Univ Marii Curie Skłodowskiej Sposób wytwarzania porowatych sorbentów węglowych
US20140186625A1 (en) 2012-12-28 2014-07-03 Ada Carbon Solutions, Llc Composition for acid gas tolerant removal of mercury from a flue gas
US9308518B2 (en) * 2013-02-14 2016-04-12 Calgon Carbon Corporation Enhanced sorbent formulation for removal of mercury from flue gas
US10130930B2 (en) 2013-03-06 2018-11-20 Midwest Energy Emissions Corp Sorbent comprising carbon and nitrogen and methods of using the same
WO2014164275A1 (en) 2013-03-12 2014-10-09 3M Innovative Properties Company Removal of organic compounds and chloramine from aqueous solutions
CN105073646A (zh) 2013-03-12 2015-11-18 3M创新有限公司 从水性溶液除去氯和/或氯胺
US9120079B1 (en) 2013-03-15 2015-09-01 Tda Research, Inc. High capacity carbon dioxide sorbent
CN103566882B (zh) * 2013-09-29 2016-03-30 安徽金叶炭素科技有限公司 一种高吸附性改性活性炭及其制备方法
CN103626150A (zh) 2013-11-20 2014-03-12 南京工程学院 一种含氮多孔炭的制备方法
CN103751943B (zh) * 2014-01-13 2020-10-13 湖北及安盾消防科技有限公司 一种含有含氮类有机化合物的灭火组合物
CN104368309B (zh) 2014-11-25 2016-08-17 湖南大学 负载表面活性剂茶籽壳活性炭及其制备方法和应用
ES2873886T3 (es) * 2015-01-09 2021-11-04 Calgon Carbon Corp Sorbentes de carbono para la eliminación de dióxido de nitrógeno
MX391166B (es) * 2015-06-01 2025-03-21 Calgon Carbon Corp Metodo para inertizar carbon activado en equipo de purificacion de biogas
KR101896319B1 (ko) 2016-02-25 2018-10-04 현대자동차 주식회사 활성탄소 및 이의 제조방법
US10702853B2 (en) * 2017-02-13 2020-07-07 Calgon Carbon Corporation Chloramine and chlorine removal material and methods for making the same
US12083502B2 (en) 2018-02-13 2024-09-10 Calgon Carbon Corporation Chemical sorbent oxidation method and sorbents made therefrom

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011521775A (ja) * 2008-05-14 2011-07-28 スリーエム イノベイティブ プロパティズ カンパニー ろ過材、及びそれを含む水ろ過システム

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US20200398254A1 (en) 2020-12-24
CA3051593A1 (en) 2018-08-16
KR20190119614A (ko) 2019-10-22
JP7269695B2 (ja) 2023-05-09
EP3579949A1 (en) 2019-12-18
WO2018148719A1 (en) 2018-08-16
EP3579949A4 (en) 2020-12-23
US12558672B2 (en) 2026-02-24
CN110312564B (zh) 2021-11-16
JP2020508852A (ja) 2020-03-26
US10702853B2 (en) 2020-07-07
CN110312564A (zh) 2019-10-08
MX2019009611A (es) 2019-10-14
US20180229217A1 (en) 2018-08-16

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