BR112017023209A2 - meio de filtragem granular revestido - Google Patents

meio de filtragem granular revestido

Info

Publication number
BR112017023209A2
BR112017023209A2 BR112017023209A BR112017023209A BR112017023209A2 BR 112017023209 A2 BR112017023209 A2 BR 112017023209A2 BR 112017023209 A BR112017023209 A BR 112017023209A BR 112017023209 A BR112017023209 A BR 112017023209A BR 112017023209 A2 BR112017023209 A2 BR 112017023209A2
Authority
BR
Brazil
Prior art keywords
coated granular
filtration media
granular filtration
electrolyte layer
filtration
Prior art date
Application number
BR112017023209A
Other languages
English (en)
Other versions
BR112017023209B1 (pt
Inventor
Strauss Dennis
Ganguli Rahul
Mehrotra Vivek
Original Assignee
Teledyne Scient & Imaging Llc
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 Teledyne Scient & Imaging Llc filed Critical Teledyne Scient & Imaging Llc
Publication of BR112017023209A2 publication Critical patent/BR112017023209A2/pt
Publication of BR112017023209B1 publication Critical patent/BR112017023209B1/pt

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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • 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
    • B01J20/3268—Macromolecular compounds
    • B01J20/327—Polymers obtained by reactions involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/3268—Macromolecular compounds
    • B01J20/3272—Polymers obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • 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
    • B01J20/3289—Coatings involving more than one layer of same or different nature
    • 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
    • B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
    • B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
    • 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
    • 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
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/203—Iron or iron compound
    • 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
    • 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
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
    • 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)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)

Abstract

a presente invenção refere-se a um meio de filtragem granular revestido (10) que é formado por deposição de uma camada de eletrólito (16) sobre partículas de núcleo (12). a camada de eletrólito (16) compreende um polieletrólito catiônico. o meio de filtragem granular revestido (10) proporciona a combinação sinergística de filtragem e coagulação in situ que permite descontaminação eficiente, eficaz e econômica de aguas industriais e de outras águas residuais.
BR112017023209-0A 2015-05-01 2016-04-29 Meio de filtragem granular revestido e processo para a filtragem de água BR112017023209B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562156075P 2015-05-01 2015-05-01
US62/156,075 2015-05-01
PCT/US2016/029926 WO2016178935A1 (en) 2015-05-01 2016-04-29 Coated granular filtration media

Publications (2)

Publication Number Publication Date
BR112017023209A2 true BR112017023209A2 (pt) 2018-08-07
BR112017023209B1 BR112017023209B1 (pt) 2023-03-21

Family

ID=55919911

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017023209-0A BR112017023209B1 (pt) 2015-05-01 2016-04-29 Meio de filtragem granular revestido e processo para a filtragem de água

Country Status (6)

Country Link
US (1) US10322360B2 (pt)
EP (1) EP3288900A1 (pt)
CN (1) CN107666947B (pt)
BR (1) BR112017023209B1 (pt)
CL (1) CL2017002741A1 (pt)
WO (1) WO2016178935A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019079731A1 (en) * 2017-10-19 2019-04-25 Kevern John T GRANULAR FILTRATION MEDIUM
EP4041430A4 (en) * 2019-10-11 2023-08-30 Corewater Technologies Inc. REUSABLE COMPOSITE FILTER MATERIAL AND METHOD OF MAKING AND USING SAME FOR REMOVING AND DESTROYING MOLECULAR CONTAMINANTS FROM WATER
CN114214053B (zh) * 2021-11-24 2023-02-28 东南大学 一种岩心减阻剂及其制备方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352424A (en) * 1964-02-07 1967-11-14 Dow Chemical Co Coated filter aids
US4724207A (en) 1984-02-02 1988-02-09 Cuno Incorporated Modified siliceous chromatographic supports
US6537614B1 (en) * 1998-12-18 2003-03-25 Kimberly-Clark Worldwide, Inc. Cationically charged coating on hydrophobic polymer fibers with poly (vinyl alcohol) assist
JP3959036B2 (ja) * 2002-08-09 2007-08-15 日本原料株式会社 濾過装置
WO2008049108A1 (en) * 2006-10-19 2008-04-24 Northwestern University Surface-independent, surface-modifying, multifunctional coatings and applications thereof
US20090065435A1 (en) * 2007-09-10 2009-03-12 Powell Intellectual Property Holdings, Llc Modified Biogenic Silica and Method for Purifying a Liquid
US8075794B2 (en) 2008-07-01 2011-12-13 Teledyne Scientific & Imaging, Llc Magnetic graphite nanoplatelets
BRPI0915547A2 (pt) 2008-07-10 2016-01-26 Univ Texas membranas para purificação de água com melhor reistência à contaminação
US8313797B2 (en) 2009-04-15 2012-11-20 Teledyne Scientific & Imaging, Llc In-situ growth of magnetic metal nanoparticles in a matrix
US7968640B2 (en) 2009-06-24 2011-06-28 Teledyne Scientific & Imaging, Llc PTFE graphite coating composition, method and apparatus
US8356959B2 (en) 2009-10-01 2013-01-22 Teledyne Scientific & Imaging Llc System for mitigating marine bio-fouling of an underwater structure
CA2779280A1 (en) * 2009-10-20 2011-04-28 David Soane Treatment of wastewater
US8546002B2 (en) 2009-10-26 2013-10-01 Teledyne Scientific & Imaging, Llc Yeast biofilm based fuel cell
CN102811804B (zh) * 2009-12-14 2015-04-15 特洛伊之海伦有限公司 含用pDADMAC涂布的活性炭颗粒的过滤器及其制造方法
US8622224B2 (en) 2010-02-26 2014-01-07 Kx Technologies, Llc Method of making a filter media with an enriched binder
US10239021B2 (en) 2012-06-14 2019-03-26 Teledyne Scientific & Imaging, Llc Fouling resistant coating for filtration membranes and methods of producing and using same

Also Published As

Publication number Publication date
CN107666947A (zh) 2018-02-06
CL2017002741A1 (es) 2018-06-15
EP3288900A1 (en) 2018-03-07
US20160317952A1 (en) 2016-11-03
US10322360B2 (en) 2019-06-18
CN107666947B (zh) 2020-09-25
WO2016178935A1 (en) 2016-11-10
BR112017023209B1 (pt) 2023-03-21

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 29/04/2016, OBSERVADAS AS CONDICOES LEGAIS