BR112021021865A2 - Sorvente de argila modificada, kit, e, método de sorção de compostos de pfas de um ambiente contaminado - Google Patents
Sorvente de argila modificada, kit, e, método de sorção de compostos de pfas de um ambiente contaminadoInfo
- Publication number
- BR112021021865A2 BR112021021865A2 BR112021021865A BR112021021865A BR112021021865A2 BR 112021021865 A2 BR112021021865 A2 BR 112021021865A2 BR 112021021865 A BR112021021865 A BR 112021021865A BR 112021021865 A BR112021021865 A BR 112021021865A BR 112021021865 A2 BR112021021865 A2 BR 112021021865A2
- Authority
- BR
- Brazil
- Prior art keywords
- modified clay
- sorption
- kit
- contaminated environment
- pfa
- Prior art date
Links
- 239000004927 clay Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 239000002594 sorbent Substances 0.000 title abstract 3
- 150000001875 compounds Chemical class 0.000 title abstract 2
- 238000001179 sorption measurement Methods 0.000 title abstract 2
- -1 PFA compound Chemical class 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 1
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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/12—Naturally occurring clays or bleaching earth
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
-
- 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
- B01J20/3244—Non-macromolecular compounds
- B01J20/3246—Non-macromolecular compounds having a well defined chemical structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/002—Reclamation of contaminated soil involving in-situ ground water treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- 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
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic 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
- C02F1/285—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
- C02F1/288—Treatment of water, waste water, or sewage by sorption using composite sorbents, e.g. coated, impregnated, multi-layered
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
-
- 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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/06—Contaminated groundwater or leachate
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Inorganic Chemistry (AREA)
- Soil Sciences (AREA)
- Dispersion Chemistry (AREA)
- Geochemistry & Mineralogy (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
sorvente de argila modificada, kit, e, método de sorção de compostos de pfas de um ambiente contaminado. trata-se de um método de sorver um composto de pfas de um ambiente contaminado, que pode incluir a mistura por adição de um sorvente de argila modificada com o ambiente. a argila modificada pode incluir uma argila intercalada com uma mescla de composto de amina monoquaternária e composto de amina diquaternária.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962851431P | 2019-05-22 | 2019-05-22 | |
PCT/US2020/034219 WO2020237153A1 (en) | 2019-05-22 | 2020-05-22 | Modified clay sorbents and methods of sorbing pfas using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021021865A2 true BR112021021865A2 (pt) | 2021-12-21 |
Family
ID=71070070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021021865A BR112021021865A2 (pt) | 2019-05-22 | 2020-05-22 | Sorvente de argila modificada, kit, e, método de sorção de compostos de pfas de um ambiente contaminado |
Country Status (11)
Country | Link |
---|---|
US (2) | US11000822B2 (pt) |
EP (1) | EP3972732A1 (pt) |
JP (1) | JP2022534672A (pt) |
KR (1) | KR20220011120A (pt) |
CN (1) | CN113811387A (pt) |
AU (1) | AU2020277485A1 (pt) |
BR (1) | BR112021021865A2 (pt) |
CA (1) | CA3139953A1 (pt) |
TW (1) | TW202108510A (pt) |
WO (1) | WO2020237153A1 (pt) |
ZA (1) | ZA202108847B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114307941B (zh) * | 2021-10-18 | 2023-05-05 | 南京大学 | 一种胺化表面缺陷闪锌矿材料、制备方法及其在降解全氟化合物中的应用 |
US11896948B2 (en) * | 2022-02-01 | 2024-02-13 | University Of Central Florida Research Foundation, Inc. | Synergistic zero-valent iron-based green sorption media for contaminant removal |
US20230382776A1 (en) * | 2022-05-24 | 2023-11-30 | Mycelx Technologies Corporation | Composition, method for production, and use of modified granular media for removal of pfas (per- and poly-fluoroalkyl substances) and their weathering products |
US20240024847A1 (en) * | 2022-07-15 | 2024-01-25 | Active Minerals International, Llc | Product for pfas adsorption |
WO2024049709A1 (en) * | 2022-09-01 | 2024-03-07 | The Research Foundation For The State University Of New York | Surfactant-modified montmorillonite for adsorption of per- and polyfluoroalkyl substances (pfas) from aqueous solutions |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4386010A (en) * | 1980-09-02 | 1983-05-31 | Engelhard Corporation | Treated attapulgite clay composition |
US4444665A (en) * | 1981-12-02 | 1984-04-24 | Engelhard Corporation | Treated mineral and method for purifying liquids therewith |
US5275747A (en) | 1990-02-01 | 1994-01-04 | Exxon Chemical Patents Inc. | Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition |
US5268109A (en) * | 1990-08-31 | 1993-12-07 | Boyd Stephen A | Method of removing hydrocarbon contaminants from air and water with organophilic, quaternary ammonium ion-exchanged smectite clay |
DE69107739T2 (de) * | 1990-08-31 | 1995-10-19 | Stephen A Boyd | Methode zur Entfernung von Kohlenwasserstoffverunreinigungen aus Luft und Wasser. |
US6376591B1 (en) | 1998-12-07 | 2002-04-23 | Amcol International Corporation | High barrier amorphous polyamide-clay intercalates, exfoliates, and nanocomposite and a process for preparing same |
US6261459B1 (en) * | 1998-12-24 | 2001-07-17 | Polymer Research Corporation | Process for the elimination of livestock wastewater odors and wastewater treatment |
US6262162B1 (en) * | 1999-03-19 | 2001-07-17 | Amcol International Corporation | Layered compositions with multi-charged onium ions as exchange cations, and their application to prepare monomer, oligomer, and polymer intercalates and nanocomposites prepared with the layered compositions of the intercalates |
US20040185109A1 (en) | 2002-07-18 | 2004-09-23 | Cody Charles A. | Method for incorporating cationic molecules into a substrate for increasing dispersibility of cationic molecules |
US20070197403A1 (en) * | 2006-02-22 | 2007-08-23 | David Dino | Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties |
US7989402B2 (en) * | 2006-09-14 | 2011-08-02 | Elementis Specialties, Inc. | Functionalized clay compositions for aqueous based drilling fluids |
EP2376221B1 (en) * | 2008-12-09 | 2017-03-15 | CRC Care Pty Ltd | Modified clay sorbents |
WO2011069189A1 (en) * | 2009-12-07 | 2011-06-16 | Crc Care Pty Ltd | Amine modified clay sorbents |
US20150129504A1 (en) * | 2013-11-14 | 2015-05-14 | Savannah River Nuclear Solutions, Llc | Organo-modified clays for removal of aqueous radioactive anions |
CN105536198B (zh) * | 2015-12-23 | 2018-10-30 | 南京大学 | 一种高效降解全氟化合物的方法 |
-
2020
- 2020-05-22 CN CN202080032945.5A patent/CN113811387A/zh active Pending
- 2020-05-22 EP EP20731767.8A patent/EP3972732A1/en active Pending
- 2020-05-22 KR KR1020217035855A patent/KR20220011120A/ko active Search and Examination
- 2020-05-22 CA CA3139953A patent/CA3139953A1/en active Pending
- 2020-05-22 WO PCT/US2020/034219 patent/WO2020237153A1/en unknown
- 2020-05-22 TW TW109117253A patent/TW202108510A/zh unknown
- 2020-05-22 BR BR112021021865A patent/BR112021021865A2/pt unknown
- 2020-05-22 AU AU2020277485A patent/AU2020277485A1/en active Pending
- 2020-05-22 US US16/882,143 patent/US11000822B2/en active Active
- 2020-05-22 US US17/612,936 patent/US20220339600A1/en active Pending
- 2020-05-22 JP JP2021565921A patent/JP2022534672A/ja active Pending
-
2021
- 2021-11-09 ZA ZA2021/08847A patent/ZA202108847B/en unknown
Also Published As
Publication number | Publication date |
---|---|
US20220339600A1 (en) | 2022-10-27 |
CA3139953A1 (en) | 2020-11-26 |
US11000822B2 (en) | 2021-05-11 |
TW202108510A (zh) | 2021-03-01 |
CN113811387A (zh) | 2021-12-17 |
AU2020277485A1 (en) | 2021-11-25 |
EP3972732A1 (en) | 2022-03-30 |
WO2020237153A1 (en) | 2020-11-26 |
US20200368717A1 (en) | 2020-11-26 |
ZA202108847B (en) | 2024-04-24 |
KR20220011120A (ko) | 2022-01-27 |
JP2022534672A (ja) | 2022-08-03 |
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