BRPI0612370A2 - mÉtodo para regenerar uma forma Ácida conjugada de uma resina de troca aniânica fracamente bÁsica e sistema de dessalinizaÇço por separaÇço com membrana - Google Patents

mÉtodo para regenerar uma forma Ácida conjugada de uma resina de troca aniânica fracamente bÁsica e sistema de dessalinizaÇço por separaÇço com membrana

Info

Publication number
BRPI0612370A2
BRPI0612370A2 BRPI0612370-8A BRPI0612370A BRPI0612370A2 BR PI0612370 A2 BRPI0612370 A2 BR PI0612370A2 BR PI0612370 A BRPI0612370 A BR PI0612370A BR PI0612370 A2 BRPI0612370 A2 BR PI0612370A2
Authority
BR
Brazil
Prior art keywords
regenerating
exchange resin
weakly basic
conjugated acid
membrane separation
Prior art date
Application number
BRPI0612370-8A
Other languages
English (en)
Inventor
Charles R Marston
Original Assignee
Dow Global Technologies Inc
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 Inc filed Critical Dow Global Technologies Inc
Publication of BRPI0612370A2 publication Critical patent/BRPI0612370A2/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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/10—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds
    • B01J49/14—Regeneration or reactivation of ion-exchangers; Apparatus therefor of moving beds containing anionic exchangers
    • 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
    • B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
    • B01J49/50—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
    • B01J49/57—Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
    • 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
    • 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
    • C02F2101/108—Boron compounds
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Treatment Of Water By Ion Exchange (AREA)

Abstract

MÉTODO PARA REGENERAR UIVIA FORMA ACIDA CONJUGADA DE UMA RESINA DE TROCA ANIâNICA FRACAMENTE BÁSICA E SISTEMA DE DESSALINIZAÇçO POR SEPARAÇçO COM MEMBRANA. Um método para regenerar resina com funcionalidade de N-metil-D-glucamina que foi usada para remoção de boro usa um laço de recirculação fechado para tratar o sal de ácido conjugado da funcionalidade de N-metil-D-glucamina da resina. O novo método reduz a demanda de água de enxaguarnento e melhora o controle de pH no sistema de tratamento d'água. O novo método poderá ser usado para melhorar o desempenho de resinas seletivas a boro em sistemas isolados ou como um segundo estágio em um sistema de dessalinização de água do mar por osmose reversa. O método de regeneração é útil em qualquer aplicação onde uma resina de troca aniânica fracamente básica na forma de sal de ácido conjugado deva ser regenerado (neutralizado) por tratamento alcalino. Possíveis aplicações finais são em processamento de águas potáveis, tratamentos de águas agrícolas, produção de adoçantes, processamento de águas residuárias, hidrometalurgia de mineração e polimento de condensados.
BRPI0612370-8A 2005-04-08 2006-04-07 mÉtodo para regenerar uma forma Ácida conjugada de uma resina de troca aniânica fracamente bÁsica e sistema de dessalinizaÇço por separaÇço com membrana BRPI0612370A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66975805P 2005-04-08 2005-04-08
PCT/US2006/013145 WO2006110574A1 (en) 2005-04-08 2006-04-07 Alkaline regeneration of n-methyl-d-glucamine functional resins

Publications (1)

Publication Number Publication Date
BRPI0612370A2 true BRPI0612370A2 (pt) 2008-12-02

Family

ID=36754722

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0612370-8A BRPI0612370A2 (pt) 2005-04-08 2006-04-07 mÉtodo para regenerar uma forma Ácida conjugada de uma resina de troca aniânica fracamente bÁsica e sistema de dessalinizaÇço por separaÇço com membrana

Country Status (8)

Country Link
US (1) US7811457B2 (pt)
EP (1) EP1868721A1 (pt)
AU (1) AU2006235251B2 (pt)
BR (1) BRPI0612370A2 (pt)
CA (1) CA2603291C (pt)
IL (1) IL186317A (pt)
WO (1) WO2006110574A1 (pt)
ZA (1) ZA200708565B (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2007285345A1 (en) * 2006-08-15 2008-02-21 Mekorot Israel National Water Company, Ltd. Multiple stage reverse osmosis method for removing boron from a salinated fluid
US7527736B2 (en) 2006-09-01 2009-05-05 Anticline Disposal, Llc Method for generating fracturing water
US7510656B2 (en) 2006-09-01 2009-03-31 Anticline Disposal, Llc Waste water treatment method
US8105488B2 (en) 2006-09-01 2012-01-31 Anticline Disposal, Llc Waste water treatment method
US7628919B2 (en) 2006-09-01 2009-12-08 Anticline Disposal, Llc Method for treating water contaminated with methanol and boron
US20100224564A1 (en) * 2009-03-04 2010-09-09 Anticline Disposal, Llc Method for removing organic contaminants from resins
US8323495B2 (en) * 2009-03-04 2012-12-04 Anticline Disposal, Llc Method of operating a bioreactor and filtration system
US20120175308A1 (en) * 2009-07-27 2012-07-12 Juzer Jangbarwala Method for removing alkalinity, hardness, and dissolved solids from waste water
US9045351B2 (en) * 2010-02-17 2015-06-02 Hl Seawater Holdings, Llc Zero discharge water desalination plant with minerals extraction integrated with natural gas combined cycle power generation
US10526224B2 (en) 2010-06-02 2020-01-07 Hl Seawater Holdings, Llc Desalination intake system with net positive impact on habitat
CN103402923A (zh) * 2011-01-31 2013-11-20 迪韦尔西菲德技术服务公司 硼回收处理方法
US8999171B2 (en) 2011-07-18 2015-04-07 Hl Seawater Holdings, Llc Membrane and electrodialysis based seawater desalination with salt, boron and gypsum recovery
CN103958412A (zh) 2011-09-15 2014-07-30 奥若可博有限公司 用于从浓锂卤水制备碳酸锂的方法
US9719179B2 (en) 2012-05-23 2017-08-01 High Sierra Energy, LP System and method for treatment of produced waters
US9737827B2 (en) 2012-08-13 2017-08-22 Enviro Water Minerals Company, Inc. System for removing high purity salt from a brine
US9259703B2 (en) 2012-08-13 2016-02-16 Enviro Water Minerals Company, Inc. System for removing selenium from a feed stream
US9217108B2 (en) 2012-08-13 2015-12-22 Enviro Water Minerals Company, Inc. System and method for producing a gypsum slurry for irrigation
US10189733B2 (en) 2012-08-13 2019-01-29 Enviro Water Minerals Company, Inc. Heating system for desalination
US10105653B2 (en) 2012-08-13 2018-10-23 Enviro Water Minerals Company, Inc. System for rinsing electrodialysis electrodes
WO2014130448A1 (en) * 2013-02-22 2014-08-28 Chevron U.S.A. Inc. Methods for altering fluid rheology
US10370275B2 (en) 2013-11-25 2019-08-06 Enviro Water Minerals Company, Inc. System for removing minerals from a brine
US10029249B1 (en) 2014-07-25 2018-07-24 Baker Hughes, A Ge Company, Llc System and method for ion exchange regeneration
US9427705B1 (en) 2015-05-22 2016-08-30 Basel Abusharkh Method of solvent recovery from a dilute solution
US9206060B1 (en) 2015-05-22 2015-12-08 Basel Abusharkh Method for purifying liquids
SG11201804988PA (en) 2015-12-17 2018-07-30 Univ Singapore Technology & Design Boron removal and measurement in aqueous solutions
US11634348B2 (en) 2019-01-30 2023-04-25 Enviro Water Minerals Company, Inc. System and method for treating hydrocarbon-containing feed streams
IT201900012339A1 (it) 2019-07-19 2021-01-19 Consiglio Nazionale Ricerche Criogel polimerico macroporoso a base di N-alchil-D-glucammina per trattenere e/o rimuovere contaminanti tossici
IT201900012624A1 (it) 2019-08-26 2021-02-26 Stazione Zoologica Anton Dohrn Metodo e kit per predire la morte cellulare in risposta a stimoli biotici e/o abiotici

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531401A (en) * 1968-01-23 1970-09-29 Crane Co Method of regenerating ion exchangers
JPS6022933A (ja) * 1983-07-15 1985-02-05 Mitsubishi Chem Ind Ltd ホウ素の吸着処理方法
JPS6048150A (ja) * 1983-08-25 1985-03-15 Mitsubishi Chem Ind Ltd ホウ素の吸着処理方法
JP3646900B2 (ja) * 1996-09-12 2005-05-11 オルガノ株式会社 硼素含有水の処理装置及び方法
US6258278B1 (en) 1997-03-03 2001-07-10 Zenon Environmental, Inc. High purity water production
JP2001314859A (ja) * 2000-05-11 2001-11-13 Takuma Co Ltd 排水中のホウ素吸着・分離方法
JP2003094051A (ja) * 2001-09-21 2003-04-02 Nippon Denko Kk ホウ素選択吸着樹脂の再生方法
EP2111380B1 (en) 2007-01-19 2015-10-28 The Purolite Company Reduced fouling of reverse osmosis membranes

Also Published As

Publication number Publication date
WO2006110574A1 (en) 2006-10-19
ZA200708565B (en) 2009-04-29
US20080237123A1 (en) 2008-10-02
AU2006235251A1 (en) 2006-10-19
US7811457B2 (en) 2010-10-12
AU2006235251B2 (en) 2010-08-19
IL186317A (en) 2011-07-31
CA2603291C (en) 2013-02-19
CA2603291A1 (en) 2006-10-19
IL186317A0 (en) 2008-01-20
EP1868721A1 (en) 2007-12-26

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements