IN169794B - - Google Patents

Info

Publication number
IN169794B
IN169794B IN404/MAS/87A IN404MA1987A IN169794B IN 169794 B IN169794 B IN 169794B IN 404MA1987 A IN404MA1987 A IN 404MA1987A IN 169794 B IN169794 B IN 169794B
Authority
IN
India
Application number
IN404/MAS/87A
Other languages
English (en)
Inventor
Arthur Davis Thomas
James Butterworth Donald
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
Publication of IN169794B publication Critical patent/IN169794B/en

Links

Classifications

    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
IN404/MAS/87A 1986-06-20 1987-06-02 IN169794B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/876,911 US4880513A (en) 1986-06-20 1986-06-20 Method and apparatus for generating acid and base regenerants and the use thereof to regenerate ion-exchange resins

Publications (1)

Publication Number Publication Date
IN169794B true IN169794B (zh) 1991-12-21

Family

ID=25368814

Family Applications (1)

Application Number Title Priority Date Filing Date
IN404/MAS/87A IN169794B (zh) 1986-06-20 1987-06-02

Country Status (8)

Country Link
US (1) US4880513A (zh)
EP (1) EP0249925B1 (zh)
JP (1) JP2583510B2 (zh)
AU (1) AU604482B2 (zh)
CA (1) CA1310609C (zh)
DE (1) DE3777693D1 (zh)
ES (1) ES2030403T3 (zh)
IN (1) IN169794B (zh)

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DE3834807A1 (de) * 1988-10-13 1990-05-10 Kali Chemie Ag Verfahren zur herstellung von kohlensauren salzen von alkalimetallen
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
US5045204A (en) * 1990-02-13 1991-09-03 Dionex Corporation Method and apparatus for generating a high purity chromatography eluent
US5198086A (en) * 1990-12-21 1993-03-30 Allied-Signal Electrodialysis of salts of weak acids and/or weak bases
US5207879A (en) * 1991-03-11 1993-05-04 The Graver Company Bipolar membrane stack and method for production of low chloride sodium hydroxide
US5208164A (en) * 1991-05-02 1993-05-04 Conoco Inc. Process for monitoring alkanolamine solutions
US5352345A (en) * 1991-05-07 1994-10-04 Alliedsignal Inc. Ion exchange resin regenerant waste recovery and recycling via bipolar membranes
US5250159A (en) * 1991-06-12 1993-10-05 The Graver Company Bipolar membrane stack and method for producing acid and monovalent base from impure salt
US5162084A (en) * 1991-10-08 1992-11-10 Conoco Inc. Process for monitoring and controlling an alkanolamine reaction process
JP3348109B2 (ja) * 1992-01-02 2002-11-20 コノコ・インコーポレーテッド 水酸化ナトリウムで陽イオン交換樹脂からアルカノールアミンを選択的に再生するためのモニターおよび制御システム
DE4312600C2 (de) * 1993-04-17 1995-09-28 Judo Wasseraufbereitung Kleinentsalzungsanlage auf Ionenaustauscherbasis mit elektrolytisch herstellbaren Regeneriermitteln
EP1366817B1 (en) * 1995-03-03 2012-02-29 Dionex Corporation System for generating a high purity eluant by electrolysis of water
US5681728A (en) * 1995-06-07 1997-10-28 Chronopol, Inc. Method and apparatus for the recovery and purification of organic acids
GB2316090B (en) * 1996-09-26 1998-12-23 Julian Bryson Method and apparatus for producing a sterilising solution
US6139714A (en) * 1997-12-02 2000-10-31 Gemma Industrial Ecology Ltd. Method and apparatus for adjusting the pH of a liquid
FR2772026A1 (fr) * 1997-12-05 1999-06-11 Rhone Poulenc Nutrition Animal Procede de preparation de la methionine ou de l'hydroxyanalogue
US5968338A (en) * 1998-01-20 1999-10-19 Sachem, Inc. Process for recovering onium hydroxides from solutions containing onium compounds
US6508940B1 (en) 2000-10-20 2003-01-21 Sachem, Inc. Process for recovering onium hydroxides from solutions containing onium compounds
US6783684B2 (en) * 2001-09-20 2004-08-31 Paul A. Teel, Jr. Water softening apparatus and associated method for sensing depletion of salt in a brine tank
US7288176B2 (en) * 2003-04-23 2007-10-30 Dionex Corporation Method and apparatus for generating high purity eluant
US20050161343A1 (en) * 2004-01-22 2005-07-28 Reinhard Fred P. Apparatus and method for brine separation and reuse
US7604720B2 (en) * 2006-04-29 2009-10-20 Electrolytic Technologies Corp. Process for the on-site production of chlorine and high strength sodium hypochlorite
CA2639110C (en) * 2007-08-27 2013-12-10 Culligan International Company Salometer and flow rate sensor assembly
US9776137B2 (en) * 2008-11-12 2017-10-03 Board Of Regents, The University Of Texas System Recovery of regenerant electrolyte
CN102049193B (zh) * 2009-10-30 2014-07-30 中国石油化工股份有限公司 一种对含有可交换离子的固体物质进行离子交换的方法
CN102049195B (zh) * 2009-10-30 2014-03-26 中国石油化工股份有限公司 一种对含有可交换离子的固体物质进行离子交换的方法
US8936770B2 (en) * 2010-01-22 2015-01-20 Molycorp Minerals, Llc Hydrometallurgical process and method for recovering metals
US9766207B2 (en) 2011-11-04 2017-09-19 Bio-Rad Laboratories, Inc. Affinity methods and compositions employing electronic control of pH
CN102507296B (zh) * 2011-11-04 2013-07-10 北京大学 一种三氟乙酸去除装置及其应用
WO2013067509A1 (en) 2011-11-04 2013-05-10 Bio-Rad Laboratories, Inc. Simultaneous purification of cell components
WO2013123425A1 (en) 2012-02-15 2013-08-22 Bio-Rad Laboratories, Inc. Electronic control of ph and ionic strength
JP5138822B1 (ja) * 2012-02-23 2013-02-06 株式会社アストム 高純度水酸化リチウムの製造方法
US9321012B2 (en) 2012-04-04 2016-04-26 Bio-Rad Laboratories, Inc. Electronic protein fractionation
CN102863054B (zh) * 2012-10-17 2013-08-21 广州市太和电路板有限公司 离子交换树脂分级循环再生所用设备及其工艺
CN103771434B (zh) * 2012-10-25 2015-10-28 中国石油化工股份有限公司 一种分子筛离子交换方法
FR3005428B1 (fr) * 2013-05-07 2015-06-05 Eurodia Ind Sa Procede de recyclage d'un effluent de regeneration comprenant des ions chlorures
EP3578518B1 (en) * 2014-03-06 2024-06-26 The Board of Regents of The University of Texas System Sensor for assessing the ionic composition of a solution, a water softener connected to the sensor and a method for detecting the change of ionic composition using the sensor
NL2018508B1 (nl) 2017-03-13 2018-09-21 Oasen N V Werkwijze voor het zuiveren van water alsmede een daarvoor geschikte inrichting.
CN109908976A (zh) * 2017-12-12 2019-06-21 苏州华清水处理技术有限公司 一种双极膜法电再生h型阳床失效阳离子交换树脂方法
US10532351B1 (en) * 2018-08-29 2020-01-14 Thomas O. Miller Method for restoring kinetic properties of resin
CN109133446A (zh) * 2018-11-06 2019-01-04 宜宾海丝特纤维有限责任公司 一种粘胶废液的在线控制系统及方法
CN112429808A (zh) * 2020-11-25 2021-03-02 南通能达水务有限公司 一种鳌合树脂再生系统及其再生方法
CN114288857B (zh) * 2021-12-31 2023-03-10 中国科学技术大学 一种溢流式-饱和进料双极膜电渗析制备超高浓度酸碱的方法

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US2829095A (en) * 1955-09-03 1958-04-01 Noguchi Kenkyu Jo Process for the production of acidic and alkaline solution from salt solution by multi-compartment electrolysis
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US3547810A (en) * 1968-05-22 1970-12-15 Hal B H Cooper Treatment of water
JPS4837675B1 (zh) * 1968-12-16 1973-11-13
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US4082835A (en) * 1975-06-27 1978-04-04 Allied Chemical Corporation Removal of SO2 from gases
US4024043A (en) * 1975-12-31 1977-05-17 Allied Chemical Corporation Single film, high performance bipolar membrane
US4107015A (en) * 1977-07-18 1978-08-15 Allied Chemical Corporation Method for removal of SO2 from gases
US4225412A (en) * 1978-12-04 1980-09-30 Occidental Research Corporation Apparatus for separating neutral molecules using a bipolar membrane as a molecular sieve
US4311771A (en) * 1978-12-21 1982-01-19 Allied Chemical Corporation Process for production of electrical energy from the neutralization of acid and base in a bipolar membrane cell
US4219396A (en) * 1979-08-03 1980-08-26 Allied Chemical Corporation Electrodialytic process
US4256552A (en) * 1979-11-08 1981-03-17 Sweeney Charles T Chlorine generator
US4334968A (en) * 1979-11-08 1982-06-15 Sweeney Charles T Apparatus for generation of chlorine/chlorine dioxide mixtures
IT1163737B (it) * 1979-11-29 1987-04-08 Oronzio De Nora Impianti Elettrolizzatore bipolare comprendente mezzi per generare la ricircolazione interna dell'elettrolita e procedimento di elettrolisi
US4308117A (en) * 1980-02-13 1981-12-29 Sweeney Charles T Generation of chlorine-chlorine dioxide mixtures
JPS57174479A (en) * 1981-04-20 1982-10-27 Tokuyama Soda Co Ltd Unit electrolytic cell
US4391680A (en) * 1981-12-03 1983-07-05 Allied Corporation Preparing alkali metal hydroxide by water splitting and hydrolysis
AU1615983A (en) * 1982-06-22 1984-01-05 Unsearch Ltd. Bipolar membrane
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US4584246A (en) * 1983-11-23 1986-04-22 Chinese Petroleum Corp. Bipolar membranes

Also Published As

Publication number Publication date
EP0249925B1 (en) 1992-03-25
JPS6365912A (ja) 1988-03-24
CA1310609C (en) 1992-11-24
DE3777693D1 (de) 1992-04-30
ES2030403T3 (es) 1992-11-01
EP0249925A1 (en) 1987-12-23
JP2583510B2 (ja) 1997-02-19
US4880513A (en) 1989-11-14
AU7348687A (en) 1987-12-24
AU604482B2 (en) 1990-12-20

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