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)
BRPI0919985-3A 2009-01-15 2009-12-10 método para remover cromo de uma fonte de água BRPI0919985B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US14476109P 2009-01-15 2009-01-15
US61/144,761 2009-01-15
US15234109P 2009-02-13 2009-02-13
US61/152,341 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
BRPI0919985-3A 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
Publication number Priority date Publication date Assignee Title
US8241505B2 (en) * 2009-03-30 2012-08-14 Dow Global Technologies Llc Perchlorate removal using ion exchange resins comprising interpenetrating polymer networks
US20140202696A1 (en) * 2011-08-12 2014-07-24 Dow Global Technologies Llc Interpenetrating polymer network deformable proppant
SG11201501351XA (en) * 2012-08-30 2015-03-30 Chemicals Australia 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
JP7311510B2 (ja) * 2017-12-06 2023-07-19 ディディピー スペシャルティ エレクトロニック マテリアルズ ユーエス，エルエルシー 酸化スズ（ｉｉ）を含む陰イオン交換体によるクロム（ｉｖ）を含有する水の処理

Family Cites Families (55)

* Cited by examiner, † Cited by third party
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US3306859A (en) * 1963-12-31 1967-02-28 Crane Co Method and apparatus for fluid treatment
US3664950A (en) * 1970-06-23 1972-05-23 Atomic Energy Commission Process for selective removal and recovery of chromates from water
JPS5117343B2 (pt) * 1972-01-22 1976-06-01
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
FR2401229B1 (fr) * 1977-08-22 1985-12-27 De Luxe General Inc Procede de recuperation des ions de metaux lourds d'une solution aqueuse diluee
US4283499A (en) * 1978-10-13 1981-08-11 Rohm And Haas Company Resins
US4525483A (en) * 1980-02-04 1985-06-25 Grier Jesse G Chromate ion removal from aqueous solutions
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US4666673A (en) * 1980-10-30 1987-05-19 The Dow Chemical Company Apparatus for preparing large quantities of uniform size drops
US4419245A (en) * 1982-06-30 1983-12-06 Rohm And Haas Company Copolymer process and product therefrom consisting of crosslinked seed bead swollen by styrene monomer
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US4479877A (en) * 1983-07-28 1984-10-30 The United States Of America As Represented By The Administrator Environmental Protection Agency Removal of nitrate from water supplies using a tributyl amine strong base anion exchange resin
US4568700A (en) * 1983-08-22 1986-02-04 Yeda Research And Development Co. Ltd. Process for the production of halomethylating agents which are of low volatility
US4582859A (en) * 1983-12-02 1986-04-15 Rohm And Haas Company Process for producing an expanded seed copolymer and product therefrom
US4623706A (en) * 1984-08-23 1986-11-18 The Dow Chemical Company Process for preparing uniformly sized polymer particles by suspension polymerization of vibratorily excited monomers in a gaseous or liquid stream
DE3704307A1 (de) * 1987-02-12 1988-08-25 Dow Chemical Gmbh Komplexbildendes harz des geltyps und seine verwendung zur verringerung der konzentration mehrwertiger erdalkali- und/oder schwermetallionen in loesungen
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USRE34112E (en) * 1989-10-17 1992-10-27 The Dow Chemical Company Condensate purification process
JP3087905B2 (ja) * 1989-10-17 2000-09-18 株式会社荏原製作所 懸濁性不純物除去用吸着剤および除去方法
US4944878A (en) * 1989-11-16 1990-07-31 Iowa State University Research Foundation, Inc. Decontamination of water using nitrate selective ion exchange resin
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
US5248435A (en) * 1991-12-17 1993-09-28 Mitsubishi Kasei Corporation Ion exchange resin, process for producing the same, and method for removing impurities from condensate
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Also Published As

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

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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

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 16A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2858 DE 14-10-2025 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.