AP2012006497A0 - Filter comprising a halogen release system and chitosan - Google Patents

Filter comprising a halogen release system and chitosan

Info

Publication number
AP2012006497A0
AP2012006497A0 AP2012006497A AP2012006497A AP2012006497A0 AP 2012006497 A0 AP2012006497 A0 AP 2012006497A0 AP 2012006497 A AP2012006497 A AP 2012006497A AP 2012006497 A AP2012006497 A AP 2012006497A AP 2012006497 A0 AP2012006497 A0 AP 2012006497A0
Authority
AP
ARIPO
Prior art keywords
chitosan
filter
release system
halogen release
halogen
Prior art date
Application number
AP2012006497A
Other languages
English (en)
Inventor
James J Kubinec
Sivarooban Theivendran
Jeff Snelling
Original Assignee
Water Security 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 Water Security Corp filed Critical Water Security Corp
Publication of AP2012006497A0 publication Critical patent/AP2012006497A0/xx

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
    • C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • 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
    • 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
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • C02F1/766—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens by means of halogens other than chlorine or of halogenated compounds containing halogen other than chlorine
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
    • 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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • C02F2001/422—Treatment of water, waste water, or sewage by ion-exchange using anionic exchangers
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/06—Contaminated groundwater or leachate
    • 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
    • C02F2303/04—Disinfection
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2305/00—Use of specific compounds during water treatment
    • C02F2305/08—Nanoparticles or nanotubes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Removal Of Specific Substances (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
AP2012006497A 2010-03-22 2011-03-22 Filter comprising a halogen release system and chitosan AP2012006497A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31620210P 2010-03-22 2010-03-22
PCT/US2011/029386 WO2011119582A1 (en) 2010-03-22 2011-03-22 Filter comprising a halogen release system and chitosan

Publications (1)

Publication Number Publication Date
AP2012006497A0 true AP2012006497A0 (en) 2012-10-31

Family

ID=44646385

Family Applications (1)

Application Number Title Priority Date Filing Date
AP2012006497A AP2012006497A0 (en) 2010-03-22 2011-03-22 Filter comprising a halogen release system and chitosan

Country Status (12)

Country Link
US (2) US8980097B2 (xx)
EP (1) EP2550083A4 (xx)
JP (2) JP5934179B2 (xx)
KR (1) KR20130028082A (xx)
CN (2) CN105819522A (xx)
AP (1) AP2012006497A0 (xx)
BR (1) BR112012024160A2 (xx)
CO (1) CO6612259A2 (xx)
MX (1) MX342642B (xx)
MY (1) MY157460A (xx)
NZ (1) NZ602631A (xx)
WO (1) WO2011119582A1 (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012108888A1 (en) * 2011-02-07 2012-08-16 Water Security Corporation Filter comprising multiple halogens and chitosan
US20130200008A1 (en) * 2012-02-06 2013-08-08 Water Security Corporation Methods of improving chitosan for water purification
US8993643B2 (en) 2012-05-08 2015-03-31 Water Security Corporation Methods of producing iodinated anion exchange resins
US8980962B2 (en) 2013-02-06 2015-03-17 Water Security Corporation Methods of producing iodinated resins
US9828486B2 (en) * 2015-03-25 2017-11-28 Mannington Mills, Inc. Halogenated polysaccharides
US20160369065A1 (en) * 2015-06-18 2016-12-22 Water Security Corporation Functional Nanoparticle Composite Comprising Chitosan
US10427952B2 (en) 2017-06-22 2019-10-01 Hamilton Sundstrand Corporation Water treatment system with passive halogen barrier
CN107434293B (zh) * 2017-08-17 2020-09-29 付全贵 一种富碘饮用水的制备工艺
US11285039B2 (en) 2018-05-15 2022-03-29 Hamilton Sundstrand Corporation Thermal management system with sublimator and adsorbent bed

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US4275194A (en) * 1977-11-26 1981-06-23 Nihon Tennen Gas Kogyo Co., Ltd. Chitosan-iodine adduct
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US4643831A (en) * 1985-12-23 1987-02-17 Ews Water Treatment Inc. Water purification method and apparatus
US5010181A (en) 1988-03-28 1991-04-23 Coughlin Robert W Partially treated shellfish waste for removal of heavy metals from aqueous solution
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IT1261474B (it) 1993-05-07 1996-05-23 Rosa Alfredo De Procedimento per la preparazione di biopolimeri iodurati con attivita'disinfettante e cicatrizzante, e biopolimeri iodurati cosi' ottenuti.
US5543056A (en) 1994-06-29 1996-08-06 Massachusetts Institute Of Technology Method of drinking water treatment with natural cationic polymers
JPH08132037A (ja) 1994-11-07 1996-05-28 Tadamasa Nakamura 浄水器のフィルター部
BR9611909A (pt) * 1995-12-06 2001-10-16 Teledyne Ind Sistema de tratamento de água de ponto de utilização
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Also Published As

Publication number Publication date
WO2011119582A1 (en) 2011-09-29
US20110226706A1 (en) 2011-09-22
KR20130028082A (ko) 2013-03-18
MX342642B (es) 2016-10-07
CN102946967B (zh) 2016-04-20
CN105819522A (zh) 2016-08-03
MY157460A (en) 2016-06-15
JP2013522039A (ja) 2013-06-13
CO6612259A2 (es) 2013-02-01
EP2550083A4 (en) 2015-07-15
MX2012010912A (es) 2012-10-10
EP2550083A1 (en) 2013-01-30
JP2016165729A (ja) 2016-09-15
BR112012024160A2 (pt) 2016-06-28
RU2012144618A (ru) 2014-04-27
CN102946967A (zh) 2013-02-27
NZ602631A (en) 2014-08-29
JP5934179B2 (ja) 2016-06-15
US20150151987A1 (en) 2015-06-04
US8980097B2 (en) 2015-03-17

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