ATE129429T1 - Verfahren zur steuerung eines in einem elektrodialytischen wasserzersetzer zu behandelnden salzstromes. - Google Patents

Verfahren zur steuerung eines in einem elektrodialytischen wasserzersetzer zu behandelnden salzstromes.

Info

Publication number
ATE129429T1
ATE129429T1 AT90905973T AT90905973T ATE129429T1 AT E129429 T1 ATE129429 T1 AT E129429T1 AT 90905973 T AT90905973 T AT 90905973T AT 90905973 T AT90905973 T AT 90905973T AT E129429 T1 ATE129429 T1 AT E129429T1
Authority
AT
Austria
Prior art keywords
stream
salt
treated
concentration
controlling
Prior art date
Application number
AT90905973T
Other languages
English (en)
Inventor
Krishnamurthy Nagasubrama Mani
Original Assignee
Graver Co
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 Graver Co filed Critical Graver Co
Application granted granted Critical
Publication of ATE129429T1 publication Critical patent/ATE129429T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • B01D61/445—Ion-selective electrodialysis with bipolar membranes; Water splitting
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/36—Regeneration of waste pickling liquors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
AT90905973T 1989-04-06 1990-04-03 Verfahren zur steuerung eines in einem elektrodialytischen wasserzersetzer zu behandelnden salzstromes. ATE129429T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/335,171 US4995956A (en) 1989-04-06 1989-04-06 Method and apparatus to control a salt stream to be treated in an electrodialytic water splitter

Publications (1)

Publication Number Publication Date
ATE129429T1 true ATE129429T1 (de) 1995-11-15

Family

ID=23310593

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90905973T ATE129429T1 (de) 1989-04-06 1990-04-03 Verfahren zur steuerung eines in einem elektrodialytischen wasserzersetzer zu behandelnden salzstromes.

Country Status (7)

Country Link
US (1) US4995956A (de)
EP (1) EP0466775B1 (de)
AT (1) ATE129429T1 (de)
AU (1) AU633075B2 (de)
CA (1) CA2051664A1 (de)
DE (1) DE69023233T2 (de)
WO (1) WO1990011819A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4995956A (en) * 1989-04-06 1991-02-26 Allied-Signal Inc. Method and apparatus to control a salt stream to be treated in an electrodialytic water splitter
US5248397A (en) * 1990-02-06 1993-09-28 Olin Corporation Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures
US5352345A (en) * 1991-05-07 1994-10-04 Alliedsignal Inc. Ion exchange resin regenerant waste recovery and recycling via bipolar membranes
FR2720061B1 (fr) * 1994-05-20 1996-08-02 Rhone Poulenc Chimie Procédé de valorisation d'un effluent liquide acide contenant des métaux lourds.
US5716512A (en) * 1995-05-10 1998-02-10 Vaughan; Daniel J. Method for manufacturing salts of metals
JPH10291808A (ja) * 1997-04-16 1998-11-04 Permelec Electrode Ltd 過酸化水素水の製造方法及び装置
US9908788B1 (en) 2001-09-26 2018-03-06 Wrt International Llc Radium removal from aqueous media using zeolite materials
US7108784B1 (en) 2001-09-26 2006-09-19 Wrt International Llc Apparatus for removal and destruction of ammonia from an aqueous medium
US7476311B2 (en) * 2001-09-26 2009-01-13 Wrt International Llc Arsenic removal from aqueous media using chemically treated zeolite materials
US7105087B2 (en) * 2002-09-17 2006-09-12 Wrt International Llc Hexa-valent chromium removal from aqueous media using ferrous-form zeolite materials
US7390414B2 (en) * 2002-09-25 2008-06-24 Wrt International Llc Regeneration of chemically treated zeolite
US7371229B2 (en) * 2003-01-28 2008-05-13 Felix Theeuwes Dual electrode advanced electrochemical delivery system
US7326347B2 (en) * 2003-10-29 2008-02-05 Wrt International Llc Dynamic up-flow zeolite system and method
US6998054B2 (en) * 2003-12-31 2006-02-14 The Boc Group, Inc. Selective fluoride and ammonia removal by chromatographic separation of wastewater
US20070215552A1 (en) * 2005-09-16 2007-09-20 Wrt International Llc. Systems and methods for removal of contaminates from an aqueous media in the absence of modified nitrate levels
US7520987B1 (en) 2005-11-15 2009-04-21 Wrt International Llc System and apparatus for purging absorptive materials used in the removal of contaminates from an aqueous medium
WO2008064249A2 (en) * 2006-11-20 2008-05-29 Wrt International Llc Transition metal-loaded zeolite materials for use in drinking water
US8535502B2 (en) * 2008-09-08 2013-09-17 Palo Alto Research Center Incorporated System and method for recovery of CO2 by aqueous carbonate flue gas capture and high efficiency bipolar membrane electrodialysis
JP6139240B2 (ja) * 2013-04-19 2017-05-31 株式会社東芝 洗浄用酸の再生方法及びその装置
CN116669834A (zh) * 2020-11-09 2023-08-29 加州理工学院 电渗析器和用于从海水中捕获co2的电渗析系统
AU2022421059A1 (en) * 2021-12-22 2024-07-04 The Research Foundation For The State University Of New York System and method for electrochemical ocean alkalinity enhancement
CN114409032B (zh) * 2022-02-18 2023-11-03 自然资源部天津海水淡化与综合利用研究所 一种高盐污水预处理系统
WO2025109132A1 (en) * 2023-11-24 2025-05-30 Basf Se Method for splitting salts and electrodialysis cell

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4082835A (en) * 1975-06-27 1978-04-04 Allied Chemical Corporation Removal of SO2 from gases
US4107015A (en) * 1977-07-18 1978-08-15 Allied Chemical Corporation Method for removal of SO2 from gases
US4253928A (en) * 1979-10-04 1981-03-03 Shell Oil Company Process for sour water treatment
US4775480A (en) * 1983-10-18 1988-10-04 Gnb Incorporated Membrane processes for treatment of and recovery of components from kraft black liquors
KR900000772B1 (ko) * 1985-05-03 1990-02-16 알라이드 코오포레이션 혼합염으로부터 혼합산을 회수하는 방법
GB2185248B (en) * 1986-01-09 1989-10-25 Allied Corp Recovery of titanium dioxide from ilmenite-type ores
US4738764A (en) * 1986-06-02 1988-04-19 Allied Corporation Electrodialysis membranes comprising sulfonated constituents
US4880513A (en) * 1986-06-20 1989-11-14 The Graver Company Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins
US4740281A (en) * 1986-10-14 1988-04-26 Allied Corporation Recovery of acids from materials comprising acid and salt
US4995956A (en) * 1989-04-06 1991-02-26 Allied-Signal Inc. Method and apparatus to control a salt stream to be treated in an electrodialytic water splitter

Also Published As

Publication number Publication date
DE69023233D1 (de) 1995-11-30
AU633075B2 (en) 1993-01-21
EP0466775A1 (de) 1992-01-22
AU5412590A (en) 1990-11-05
DE69023233T2 (de) 1996-04-04
US4995956A (en) 1991-02-26
CA2051664A1 (en) 1990-10-07
EP0466775B1 (de) 1995-10-25
WO1990011819A1 (en) 1990-10-18

Similar Documents

Publication Publication Date Title
ATE129429T1 (de) Verfahren zur steuerung eines in einem elektrodialytischen wasserzersetzer zu behandelnden salzstromes.
US3314880A (en) Method of removing a contaminating substance from a liquid by flotation
DE59003926D1 (de) Verfahren und Vorrichtung zur Entfernung von Nitraten aus einem Wasserstrom im Rahmen der Gebrauchswasser-Aufbereitung.
ATE182860T1 (de) Verfahren und vorrichtung zur aufbereitung und reinhaltung von wasser für swimmingpoolanlagen
ATE186234T1 (de) Verfahren zur trennung eines gemisches aus feinverteilten mineralien
DE68918111D1 (de) Verfahren zur rückgewinnung von säuren aus sauren und salzhaltigen lösungen.
ATE150499T1 (de) Verfahren zum reinigen und rückführen der auflösungen in den kreislauf
ATE244515T1 (de) Verfahren und vorrichtung zum waschen von lebensmittel mit ozoniertem wasser
DE59006753D1 (de) Verfahren zum Behandeln von stückförmigen Teilen in Durchlaufanlagen, sowie Vorrichtung zur Durchfürung dieses Verfahrens.
DE69908916D1 (de) Verfahren und vorrichtung zur behandlung von abwasser in einem bioreaktor, einer ultrafiltrationseinheit und einer membranfiltrationeinheit
US5783237A (en) Recycling salt solution in food processing and apparatus therefor
EP1295630A4 (de) Verfahren und vorrichtung zur behandlung von abwasser kationischer elektroabscheidungsüberzugs-beschichtungsverfahren
US12037270B2 (en) Reverse osmosis system with fluidized bed crystallizer
GB1122505A (en) Dialdehyde tanned edible collagen casing
FI62206B (fi) Saett och anordning foer avsaltning av vassle
US3988486A (en) Method for accelerating the crystallization and removal of tartar from a tartarous beverage
DE3279588D1 (en) Process for making uniform the structure of milk proteins
US4070291A (en) Method and apparatus for accelerating the crystallization and removal of tartar from wine
DE50005610D1 (de) Verfahren zur aufbereitung von salzsole und alkalihalogenide, erhalten aus einem verfahren zur aufbereitung von salzsole
DE69316564D1 (de) Verfahren und Vorrichtung zur Herstellung eines alkoholfreien Biers
ATE28439T1 (de) Verfahren zur vorbeugung von steinablagerung in wassersystemen.
MX9206466A (es) Sistema de control automatico para tanque de ataque y filtro de fosacido
FR2376630A1 (fr) Procede de traitement du petit-lait pour l'obtention d'un produit ayant une teneur predeterminee et souhaitee en proteines
RU2083129C1 (ru) Способ переработки отработанного сорбента на основе пера птицы
SU1114627A1 (ru) Способ очистки кислых сульфатсодержащих сточных вод

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties