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SG10202106474XA - A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water - Google Patents

A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water

Info

Publication number
SG10202106474XA
SG10202106474XA SG10202106474XA SG10202106474XA SG10202106474XA SG 10202106474X A SG10202106474X A SG 10202106474XA SG 10202106474X A SG10202106474X A SG 10202106474XA SG 10202106474X A SG10202106474X A SG 10202106474XA SG 10202106474X A SG10202106474X A SG 10202106474XA
Authority
SG
Singapore
Prior art keywords
pfas
water
polyfluoroalkyl substances
sustainable system
concentrating
Prior art date
Application number
SG10202106474XA
Inventor
Michael Nickelsen
Steven Woodard
Original Assignee
Emerging Compounds Treatment Technologies 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 Emerging Compounds Treatment Technologies Inc filed Critical Emerging Compounds Treatment Technologies Inc
Publication of SG10202106474XA publication Critical patent/SG10202106474XA/en

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
    • C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form
    • 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
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/12—Macromolecular compounds
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L1/00—Enclosures; Chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/30—Organic compounds
    • C02F2101/36—Organic compounds containing halogen
    • 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
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG10202106474XA 2016-04-13 2017-04-03 A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water SG10202106474XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662321929P 2016-04-13 2016-04-13
US15/477,350 US10287185B2 (en) 2016-04-13 2017-04-03 Sustainable system and method for removing and concentrating per- and polyfluoroalkyl substances (PFAS) from water

Publications (1)

Publication Number Publication Date
SG10202106474XA true SG10202106474XA (en) 2021-07-29

Family

ID=60039859

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201808910PA SG11201808910PA (en) 2016-04-13 2017-04-03 A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water
SG10202106474XA SG10202106474XA (en) 2016-04-13 2017-04-03 A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11201808910PA SG11201808910PA (en) 2016-04-13 2017-04-03 A sustainable system and method for removing and concentrating per-and polyfluoroalkyl substances (pfas) from water

Country Status (10)

Country Link
US (6) US10287185B2 (en)
EP (3) EP3442911B1 (en)
JP (1) JP6775667B2 (en)
CN (2) CN114835196A (en)
AU (5) AU2017249070B2 (en)
CA (1) CA3020691C (en)
DK (1) DK3442911T3 (en)
NZ (1) NZ747014A (en)
SG (2) SG11201808910PA (en)
WO (1) WO2017180346A1 (en)

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WO2022155271A1 (en) * 2021-01-15 2022-07-21 University Of Washington Hydrothermal system for treatment of adsorbent regeneration byproducts
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US20220250948A1 (en) * 2021-02-10 2022-08-11 Emerging Compounds Treatment Technologies, Inc. System and method for removing long-chain and short-chain per- and polyfluoroalkyl substances (pfas) from contaminated water
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WO2022212165A1 (en) * 2021-04-02 2022-10-06 Emerging Compounds Treatment Technologies, Inc. System and method for separating competing anions from per- and polyfluoroalkyl substances (pfas) in water
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Also Published As

Publication number Publication date
EP3442911A1 (en) 2019-02-20
US11174175B2 (en) 2021-11-16
US20190263684A1 (en) 2019-08-29
CN109195922A (en) 2019-01-11
US20200270148A1 (en) 2020-08-27
NZ747014A (en) 2020-05-29
US20170297926A1 (en) 2017-10-19
AU2022221527B2 (en) 2024-03-28
CA3020691A1 (en) 2017-10-19
EP4026808B1 (en) 2024-07-24
EP3442911B1 (en) 2022-03-16
AU2017249070B2 (en) 2020-05-28
EP4431182A3 (en) 2024-10-02
US20220055923A1 (en) 2022-02-24
WO2017180346A1 (en) 2017-10-19
AU2022221526B2 (en) 2024-03-21
AU2022221525B2 (en) 2024-03-28
AU2017249070A1 (en) 2018-10-25
EP4431182A2 (en) 2024-09-18
US10913668B2 (en) 2021-02-09
AU2020213340B2 (en) 2022-07-21
AU2022221526A1 (en) 2022-09-22
EP4026808A1 (en) 2022-07-13
DK3442911T3 (en) 2022-06-07
SG11201808910PA (en) 2018-11-29
JP2019511363A (en) 2019-04-25
US11027988B2 (en) 2021-06-08
CN114835196A (en) 2022-08-02
US10287185B2 (en) 2019-05-14
EP3442911A4 (en) 2019-10-09
WO2017180346A8 (en) 2018-11-08
CN109195922B (en) 2022-06-07
CA3020691C (en) 2022-07-19
US20200180979A1 (en) 2020-06-11
AU2022221527A1 (en) 2022-09-22
JP6775667B2 (en) 2020-10-28
US20220073379A1 (en) 2022-03-10
AU2020213340A1 (en) 2020-08-27

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