MX2021012173A - Materiales absorbentes de perfluoroalquilo y polifluoroalquilo y métodos de uso. - Google Patents

Materiales absorbentes de perfluoroalquilo y polifluoroalquilo y métodos de uso.

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Publication number
MX2021012173A
MX2021012173A MX2021012173A MX2021012173A MX2021012173A MX 2021012173 A MX2021012173 A MX 2021012173A MX 2021012173 A MX2021012173 A MX 2021012173A MX 2021012173 A MX2021012173 A MX 2021012173A MX 2021012173 A MX2021012173 A MX 2021012173A
Authority
MX
Mexico
Prior art keywords
sorbent materials
perfluoroalkyl
polyfluoroalkyl
methods
disclosed
Prior art date
Application number
MX2021012173A
Other languages
English (en)
Inventor
Richard A Mimna
Rebecca L Distefano
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
Application filed by Calgon Carbon Corp filed Critical Calgon Carbon Corp
Publication of MX2021012173A publication Critical patent/MX2021012173A/es

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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • 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
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/043—Carbonates or bicarbonates, e.g. limestone, dolomite, aragonite
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01J20/3007—Moulding, shaping or extruding
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    • 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
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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    • Y02C20/00—Capture or disposal of greenhouse gases
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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Se describen materiales absorbentes que se tratan con iones, sales, óxidos, hidróxidos o carbonatos de calcio, magnesio, estroncio o bario que son útiles para eliminar sustancias perfluoroalquilo y polifluoroalquilo (PFAS), ácido perfluorooctanoico (PFOA), ácido perfluorooctanosulfónico (PFOS), 2,3,3,3,-tetrafluoro-2-(heptafluoropropoxi)propanoato y 1,2,2,2-tetrafluoroetil heptafluoropropil éter y compuestos similares, de líquidos y gases. Los materiales absorbentes con los tratamientos descritos ofrecen un rendimiento mejorado en comparación con los materiales absorbentes no tratados.
MX2021012173A 2019-04-03 2020-04-03 Materiales absorbentes de perfluoroalquilo y polifluoroalquilo y métodos de uso. MX2021012173A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962828790P 2019-04-03 2019-04-03
PCT/US2020/026661 WO2020206317A1 (en) 2019-04-03 2020-04-03 Perfluoroalkyl and polyfluoroalkyl sorbent materials and methods of use

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MX2021012173A true MX2021012173A (es) 2021-12-10

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MX2021012173A MX2021012173A (es) 2019-04-03 2020-04-03 Materiales absorbentes de perfluoroalquilo y polifluoroalquilo y métodos de uso.

Country Status (9)

Country Link
US (1) US11911743B2 (es)
EP (1) EP3946690A4 (es)
JP (1) JP7477527B2 (es)
KR (1) KR20210149108A (es)
CN (1) CN113727774A (es)
AU (1) AU2020256256A1 (es)
CA (1) CA3136123A1 (es)
MX (1) MX2021012173A (es)
WO (1) WO2020206317A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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