BRPI0919985A2 - método para remover cromo de uma fonte de água - Google Patents

método para remover cromo de uma fonte de água

Info

Publication number
BRPI0919985A2
BRPI0919985A2 BRPI0919985A BRPI0919985A BRPI0919985A2 BR PI0919985 A2 BRPI0919985 A2 BR PI0919985A2 BR PI0919985 A BRPI0919985 A BR PI0919985A BR PI0919985 A BRPI0919985 A BR PI0919985A BR PI0919985 A2 BRPI0919985 A2 BR PI0919985A2
Authority
BR
Brazil
Prior art keywords
water source
remove chromium
chromium
remove
source
Prior art date
Application number
BRPI0919985A
Other languages
English (en)
Inventor
Daryl Gisch
Jing Jin
Original Assignee
Dow Global Technologies 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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of BRPI0919985A2 publication Critical patent/BRPI0919985A2/pt
Publication of BRPI0919985B1 publication Critical patent/BRPI0919985B1/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
    • C02F1/42—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
    • C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F285/00—Macromolecular compounds obtained by polymerising monomers on to preformed graft polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/18—Introducing halogen atoms or halogen-containing groups
    • C08F8/24—Haloalkylation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/003—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • 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
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/04—Polymer mixtures characterised by other features containing interpenetrating networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal
    • Y10S210/913—Chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Polymerisation Methods In General (AREA)
  • Graft Or Block Polymers (AREA)
BRPI0919985A 2009-01-15 2009-12-10 método para remover cromo de uma fonte de água BRPI0919985B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14476109P 2009-01-15 2009-01-15
US15234109P 2009-02-13 2009-02-13
PCT/US2009/067410 WO2010082990A1 (en) 2009-01-15 2009-12-10 Ion exchange resins comprising interpenetrating polymer networks and their use in chromium removal

Publications (2)

Publication Number Publication Date
BRPI0919985A2 true BRPI0919985A2 (pt) 2015-12-15
BRPI0919985B1 BRPI0919985B1 (pt) 2019-08-13

Family

ID=41796426

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0919985A BRPI0919985B1 (pt) 2009-01-15 2009-12-10 método para remover cromo de uma fonte de água

Country Status (6)

Country Link
US (1) US8168070B2 (pt)
EP (1) EP2387549B1 (pt)
JP (1) JP2012515083A (pt)
CN (1) CN102282109B (pt)
BR (1) BRPI0919985B1 (pt)
WO (1) WO2010082990A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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US8241505B2 (en) * 2009-03-30 2012-08-14 Dow Global Technologies Llc Perchlorate removal using ion exchange resins comprising interpenetrating polymer networks
RU2598956C2 (ru) * 2011-08-12 2016-10-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Деформируемый проппант с взаимопроникающей полимерной сеткой
AU2013308387B2 (en) * 2012-08-30 2016-12-08 Ixom Operations Pty Ltd Polymer beads incorporating solid particulate material
US9278871B2 (en) 2013-11-16 2016-03-08 Resintech, Inc. Method for removing chromium from water using weak base anion exchange resin at near-neutral pH
US10294126B1 (en) * 2015-06-05 2019-05-21 U.S. Water Services, Inc. Water treatment system and method
CN111867984A (zh) * 2017-12-06 2020-10-30 Ddp特种电子材料美国公司 通过含氧化锡(ii)的阴离子交换剂处理含铬(iv)的水

Family Cites Families (55)

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US3664950A (en) * 1970-06-23 1972-05-23 Atomic Energy Commission Process for selective removal and recovery of chromates from water
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JPS5148563A (en) * 1974-10-24 1976-04-26 Kurita Water Ind Ltd Kuromuganjuhaisuino shoriho
JPS529970A (en) * 1975-07-11 1977-01-25 Tokico Ltd Method for disposing of waste water containing chrome acid ion
JPS5290164A (en) * 1976-01-23 1977-07-28 Kurita Water Ind Ltd Method for treating water containing 6 valment chromium
US4192921A (en) * 1977-12-28 1980-03-11 Rohm And Haas Company Crosslinked gel ion exchange resin beads characterized by strain birefringence patterns
JPS6036833B2 (ja) * 1977-04-13 1985-08-22 住友化学工業株式会社 クロムメツキ廃水の処理方法
US4246386A (en) * 1978-05-08 1981-01-20 Rohm And Haas Company Ion exchange resins
BE869087A (fr) * 1977-08-22 1978-11-16 De Luxe General Inc Procede de recuperation dus ions de metaux lourds d'une solution aqueuse diluee
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US5141965A (en) * 1991-03-28 1992-08-25 The Dow Chemical Company Resins having improved exchange kinetics
JP3225607B2 (ja) * 1991-07-22 2001-11-05 三菱化学株式会社 強塩基性陰イオン交換樹脂の処理方法
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Also Published As

Publication number Publication date
CN102282109A (zh) 2011-12-14
CN102282109B (zh) 2013-07-24
EP2387549B1 (en) 2018-01-24
US20100176059A1 (en) 2010-07-15
US8168070B2 (en) 2012-05-01
JP2012515083A (ja) 2012-07-05
EP2387549A1 (en) 2011-11-23
BRPI0919985B1 (pt) 2019-08-13
WO2010082990A1 (en) 2010-07-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: O DEPOSITANTE DEVE RESPONDER A EXIGENCIA FORMULADA NESTE PARECER POR MEIO DO SERVICO DE CODIGO 206 EM ATE 60 (SESSENTA) DIAS, A PARTIR DA DATA DE PUBLICACAO NA RPI, SOB PENA DO ARQUIVAMENTO DO PEDIDO, DE ACORDO COM O ART. 34 DA LPI.PUBLIQUE-SE A EXIGENCIA (6.20).

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 10/12/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/12/2009, OBSERVADAS AS CONDICOES LEGAIS