NO860088L - Elektrodialyseapparat for kjemisk vedlikehold av kobberpletteringsbad uten elektrolytisk virkning. - Google Patents

Elektrodialyseapparat for kjemisk vedlikehold av kobberpletteringsbad uten elektrolytisk virkning.

Info

Publication number: NO860088L
Authority: NO; Norway
Prior art keywords: chamber; frame; electroless copper; catholyte; membranes
Prior art date: 1985-01-14

Application number

NO860088A

Other languages

English (en)

Norwegian (no)

Inventor

Emmanuel Korngold

Original Assignee

Thiokol Morton 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.)

1985-01-14

Filing date

1986-01-13

Publication date

1986-07-15

1986-01-13 Application filed by Thiokol Morton Inc filed Critical Thiokol Morton Inc

1986-07-15 Publication of NO860088L publication Critical patent/NO860088L/no

Links

238000000909 electrodialysis Methods 0.000 title claims description 29
239000000126 substance Substances 0.000 title claims description 16
238000012423 maintenance Methods 0.000 title description 7
230000000694 effects Effects 0.000 title description 5
239000012528 membrane Substances 0.000 claims description 103
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 79
229910052802 copper Inorganic materials 0.000 claims description 79
239000010949 copper Substances 0.000 claims description 79
125000006850 spacer group Chemical group 0.000 claims description 59
239000000243 solution Substances 0.000 claims description 53
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 45
238000007747 plating Methods 0.000 claims description 40
239000012530 fluid Substances 0.000 claims description 31
239000004033 plastic Substances 0.000 claims description 29
229920003023 plastic Polymers 0.000 claims description 29
238000012856 packing Methods 0.000 claims description 21
-1 alkali metal salts Chemical class 0.000 claims description 18
230000008929 regeneration Effects 0.000 claims description 18
238000011069 regeneration method Methods 0.000 claims description 18
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
150000001450 anions Chemical class 0.000 claims description 15
125000000129 anionic group Chemical group 0.000 claims description 13
239000007864 aqueous solution Substances 0.000 claims description 7
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 6
150000008044 alkali metal hydroxides Chemical class 0.000 claims description 6
239000007795 chemical reaction product Substances 0.000 claims description 6
150000003839 salts Chemical class 0.000 claims description 5
239000011248 coating agent Substances 0.000 claims description 4
238000000576 coating method Methods 0.000 claims description 4
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
229910052751 metal Inorganic materials 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 4
239000010936 titanium Substances 0.000 claims description 4
229910052719 titanium Inorganic materials 0.000 claims description 4
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
229910000365 copper sulfate Inorganic materials 0.000 claims description 3
150000002500 ions Chemical class 0.000 claims description 3
230000001105 regulatory effect Effects 0.000 claims description 3
238000012546 transfer Methods 0.000 claims description 3
239000002738 chelating agent Substances 0.000 claims description 2
230000007717 exclusion Effects 0.000 claims description 2
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
238000005086 pumping Methods 0.000 claims 5
229910052783 alkali metal Inorganic materials 0.000 claims 4
239000012670 alkaline solution Substances 0.000 claims 3
230000004888 barrier function Effects 0.000 claims 2
238000007789 sealing Methods 0.000 claims 2
229910052936 alkali metal sulfate Inorganic materials 0.000 claims 1
239000011260 aqueous acid Substances 0.000 claims 1
238000012993 chemical processing Methods 0.000 claims 1
238000004806 packaging method and process Methods 0.000 claims 1
239000000047 product Substances 0.000 claims 1
230000001737 promoting effect Effects 0.000 claims 1
159000000000 sodium salts Chemical class 0.000 claims 1
210000004027 cell Anatomy 0.000 description 92
238000000034 method Methods 0.000 description 19
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 9
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 8
229910000831 Steel Inorganic materials 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 8
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
230000008569 process Effects 0.000 description 8
239000010959 steel Substances 0.000 description 8
239000006227 byproduct Substances 0.000 description 7
239000004809 Teflon Substances 0.000 description 6
229920006362 Teflon® Polymers 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
239000000463 material Substances 0.000 description 5
238000004891 communication Methods 0.000 description 4
238000013508 migration Methods 0.000 description 4
230000005012 migration Effects 0.000 description 4
239000000203 mixture Substances 0.000 description 4
229910052697 platinum Inorganic materials 0.000 description 4
229910001220 stainless steel Inorganic materials 0.000 description 4
239000010935 stainless steel Substances 0.000 description 4
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
230000009471 action Effects 0.000 description 3
230000004913 activation Effects 0.000 description 3
230000008859 change Effects 0.000 description 3
238000010276 construction Methods 0.000 description 3
230000006872 improvement Effects 0.000 description 3
229910052938 sodium sulfate Inorganic materials 0.000 description 3
235000011152 sodium sulphate Nutrition 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
239000004698 Polyethylene Substances 0.000 description 2
239000004280 Sodium formate Substances 0.000 description 2
230000002411 adverse Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
150000001768 cations Chemical class 0.000 description 2
239000003518 caustics Substances 0.000 description 2
210000003850 cellular structure Anatomy 0.000 description 2
238000007772 electroless plating Methods 0.000 description 2
238000005868 electrolysis reaction Methods 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
150000004679 hydroxides Chemical class 0.000 description 2
235000014666 liquid concentrate Nutrition 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
229920000573 polyethylene Polymers 0.000 description 2
238000000926 separation method Methods 0.000 description 2
HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 2
235000019254 sodium formate Nutrition 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
239000013589 supplement Substances 0.000 description 2
238000012360 testing method Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
DMYOHQBLOZMDLP-UHFFFAOYSA-N 1-[2-(2-hydroxy-3-piperidin-1-ylpropoxy)phenyl]-3-phenylpropan-1-one Chemical compound C1CCCCN1CC(O)COC1=CC=CC=C1C(=O)CCC1=CC=CC=C1 DMYOHQBLOZMDLP-UHFFFAOYSA-N 0.000 description 1
229910000619 316 stainless steel Inorganic materials 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
239000007832 Na2SO4 Substances 0.000 description 1
229920001079 Thiokol (polymer) Polymers 0.000 description 1
239000003929 acidic solution Substances 0.000 description 1
230000006978 adaptation Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
239000003011 anion exchange membrane Substances 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
210000000170 cell membrane Anatomy 0.000 description 1
239000003638 chemical reducing agent Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
235000008504 concentrate Nutrition 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000018109 developmental process Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000000502 dialysis Methods 0.000 description 1
238000004090 dissolution Methods 0.000 description 1
238000003487 electrochemical reaction Methods 0.000 description 1
150000004675 formic acid derivatives Chemical class 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000002920 hazardous waste Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000002401 inhibitory effect Effects 0.000 description 1
210000003734 kidney Anatomy 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000376 reactant Substances 0.000 description 1
238000006722 reduction reaction Methods 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
238000010517 secondary reaction Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
238000006467 substitution reaction Methods 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1

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
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/1601—Process or apparatus
- C23C18/1617—Purification and regeneration of coating baths
- 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
- 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
- B01D61/46—Apparatus therefor
- B01D61/50—Stacks of the plate-and-frame type
- 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
- B01D61/52—Accessories; Auxiliary operation
- 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
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Water Supply & Treatment (AREA)
Chemical Kinetics & Catalysis (AREA)
Urology & Nephrology (AREA)
Health & Medical Sciences (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
General Chemical & Material Sciences (AREA)
Chemically Coating (AREA)
Separation Using Semi-Permeable Membranes (AREA)

NO860088A 1985-01-14 1986-01-13 Elektrodialyseapparat for kjemisk vedlikehold av kobberpletteringsbad uten elektrolytisk virkning. NO860088L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/691,095 US4600493A (en)	1985-01-14	1985-01-14	Electrodialysis apparatus for the chemical maintenance of electroless copper plating baths

Publications (1)

Publication Number	Publication Date
NO860088L true NO860088L (no)	1986-07-15

Family

ID=24775137

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO860088A NO860088L (no)	1985-01-14	1986-01-13	Elektrodialyseapparat for kjemisk vedlikehold av kobberpletteringsbad uten elektrolytisk virkning.

Country Status (12)

Country	Link
US (1)	US4600493A (da)
EP (2)	EP0188102A3 (da)
JP (1)	JPS61163281A (da)
KR (1)	KR910001230B1 (da)
AU (1)	AU577429B2 (da)
BR (1)	BR8600114A (da)
DK (1)	DK14086A (da)
ES (2)	ES8801390A1 (da)
IL (1)	IL77302A (da)
NO (1)	NO860088L (da)
NZ (1)	NZ214511A (da)
ZA (1)	ZA859506B (da)

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DE3536778A1 (de) *	1985-10-16	1987-05-14	Stantech Gmbh	Elektrodialyse-membranstapeleinheit fuer mehrkammerprozesse
US4786393A (en) *	1986-01-24	1988-11-22	Morton Thiokol, Inc.	Leak-free plastic flow spacers for electrodialysis apparatus and a method for the making thereof
US4671861A (en) *	1986-03-31	1987-06-09	Morton Thiokol, Inc.	Measurement and control of net caustic production during electrodialysis
US4719128A (en) *	1986-10-27	1988-01-12	Morton Thiokol, Inc.	Method of and apparatus for bailout elimination and for enhancing plating bath stability in electrosynthesis/electrodialysis electroless copper purification process
US4762601A (en) *	1986-11-10	1988-08-09	Morton Thiokol, Inc.	Copper bath for electroless plating having excess counter-cation and process using same
DE3929137C1 (da) *	1989-09-01	1991-02-28	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De
FR2689523B1 (fr) *	1992-04-02	1995-06-30	Billes Jean Louis	Cellule bipolaire pour l'electrolyse en continu du chlorure de sodium.
IT1262169B (it) *	1993-07-29	1996-06-19	Lab Taboga Di Taboga Leandro	Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica
DE19719020A1 (de) *	1997-05-07	1998-11-12	Km Europa Metal Ag	Verfahren und Vorrichtung zum Regenerieren von Verzinnungslösungen
JP2004510170A (ja) *	2000-10-06	2004-04-02	グラディポア　リミテッド	マルチポート型分離装置および方法
US6391177B1 (en)	2001-02-20	2002-05-21	David Crotty	High temperature continuous electrodialysis of electroless plating solutions
DE102004002778C5 (de) *	2004-01-20	2017-04-20	Enthone Inc.	Verfahren zur Regenerierung von Metallisierungsbädern
DE102007027705A1 (de) *	2007-06-15	2008-12-18	Ziemann Ludwigsburg Gmbh	Verfahren zum Behandeln von Flüssigkeiten führenden Anlagen, insbesondere von Brauerei- und Getränkeanlagen, und deren Teile, und Vorrichtung zum Durchführen des Verfahrens
CN101861412B (zh) *	2007-11-16	2013-04-24	阿克佐诺贝尔股份有限公司	电极
KR20110019573A (ko) *	2009-08-20	2011-02-28	삼성전자주식회사	전기 흡착 탈이온 장치
KR101688530B1 (ko) *	2009-12-21	2016-12-21	삼성전자주식회사	전기 흡착 탈이온 장치
KR20110080893A (ko) *	2010-01-07	2011-07-13	삼성전자주식회사	탈이온 장치
GB2487247B (en)	2011-01-17	2017-04-12	Oceansaver As	Water treatment
GB2487248B (en)	2011-01-17	2017-07-26	Oceansaver As	Water treatment
GB2487246B (en)	2011-01-17	2016-10-05	Oceansaver As	Water treatment
JP2012200666A (ja) *	2011-03-25	2012-10-22	Dowa Eco-System Co Ltd	Ｌｉ溶液回収装置及びＬｉ溶液回収方法
DE102011087314A1 (de) *	2011-11-29	2013-05-29	Henkel Ag & Co. Kgaa	Verfahren zur Regeneration wässriger Dispersionen sowie Zellpaket für die Elektrodialyse
CN111439813A (zh) *	2019-01-16	2020-07-24	先丰通讯股份有限公司	电化学处理系统
WO2025243273A1 (en) *	2024-05-24	2025-11-27	Seamoretech, S.A.	Brine purification device, its purification method and uses thereof

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US2860095A (en) *	1952-07-22	1958-11-11	Ionics	Separation of electrolytic solutions into concentrated and dilute streams
US3359196A (en) *	1959-05-22	1967-12-19	American Mach & Foundry	Electrodialysis device having tapered gasket thickness
GB981562A (en) *	1960-12-01	1965-01-27	The Negev Institute	Method of producing ion-exchange material and permselective membranes from polyolefines and the products produced thereby
US3375179A (en) *	1964-10-29	1968-03-26	Litton Systems Inc	Method of anodizing beryllium and product thereof
US3496091A (en) *	1966-04-15	1970-02-17	Ionics	Electrolytic-electrodialysis apparatus
US3398091A (en) *	1966-08-09	1968-08-20	Ionics	Membrane separation apparatus and process
US3488276A (en) *	1966-08-15	1970-01-06	North American Aviation Inc	Removal of salts by electrodialysis
US3493488A (en) *	1967-06-20	1970-02-03	Westinghouse Electric Corp	Electrodialysis apparatus
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US3761386A (en) *	1971-08-02	1973-09-25	Process Research Inc	Novel membrane spacer
US3878086A (en) *	1972-05-01	1975-04-15	Process Research Inc	Electrodialysis stack and spacer for use therein
GB1462483A (en) *	1974-01-25	1977-01-26	Asahi Glass Co Ltd	Electrodialysis apparatus
CH586059A5 (da) *	1974-11-29	1977-03-31	Yeda Res & Dev
GB1481663A (en) *	1975-01-09	1977-08-03	Parel S	Electrowinning of metals
JPS5316374A (en) *	1976-07-30	1978-02-15	Asahi Chem Ind Co Ltd	New multistage method of electrodialysis
US4067794A (en) *	1977-01-14	1978-01-10	Ionics, Inc.	Sealing gasket for chamber wall
US4062756A (en) *	1977-03-07	1977-12-13	Ionics, Inc.	Liquid flow distribution screen
US4202772A (en) *	1977-08-04	1980-05-13	Ionics, Incorporated	Fluid distribution cell module
IL52757A0 (en) *	1977-08-16	1977-10-31	Yeda Res & Dev	Dimensionally stable ion exchange membranes for electrodialysis
DE2902247C3 (de) *	1979-01-20	1981-12-24	Gkss - Forschungszentrum Geesthacht Gmbh, 2000 Hamburg	Dichtungsrahmen für gestapelt angeordnete Austauschermembranen für die Elektrodialyse
US4289597A (en) *	1979-03-05	1981-09-15	Electrochem International, Inc.	Process for electrodialytically regenerating an electroless plating bath by removing at least a portion of the reacted products
ZA801260B (en) *	1979-03-05	1981-03-25	Electrochem Int Inc	Process for electrodialytically regenerating an electroless plating bath by removing at least a portion of the reacted products
US4233146A (en) *	1979-03-09	1980-11-11	Allied Chemical Corporation	Cell flow distributors
US4324629A (en) *	1979-06-19	1982-04-13	Hitachi, Ltd.	Process for regenerating chemical copper plating solution
DE2946284A1 (de) *	1979-11-16	1981-05-21	Forschungsinstitut Berghof GmbH, 7400 Tübingen	Elektrodialyse-zellpaket
US4319978A (en) *	1980-12-30	1982-03-16	Lea Manufacturing Company	Spacer for electrodialysis stack
US4425205A (en) *	1982-03-13	1984-01-10	Kanto Kasei Co., Ltd.	Process for regenerating electroless plating bath and a regenerating apparatus of electroless plating bath
US4461693A (en) *	1982-07-06	1984-07-24	Ionics Incorporated	Polarity reversal electrodes

1985
- 1985-01-14 US US06/691,095 patent/US4600493A/en not_active Expired - Lifetime
- 1985-12-10 NZ NZ214511A patent/NZ214511A/xx unknown
- 1985-12-11 ZA ZA859506A patent/ZA859506B/xx unknown
- 1985-12-12 IL IL77302A patent/IL77302A/xx unknown
- 1985-12-13 EP EP85309107A patent/EP0188102A3/en not_active Withdrawn
- 1985-12-13 EP EP89202148A patent/EP0347016A3/en not_active Withdrawn
- 1985-12-16 AU AU51263/85A patent/AU577429B2/en not_active Ceased
1986
- 1986-01-13 NO NO860088A patent/NO860088L/no unknown
- 1986-01-13 DK DK14086A patent/DK14086A/da unknown
- 1986-01-13 ES ES550816A patent/ES8801390A1/es not_active Expired
- 1986-01-14 BR BR8600114A patent/BR8600114A/pt unknown
- 1986-01-14 JP JP61006145A patent/JPS61163281A/ja active Granted
- 1986-01-14 KR KR1019860000161A patent/KR910001230B1/ko not_active Expired
- 1986-07-11 ES ES556888A patent/ES8800062A1/es not_active Expired

Also Published As

Publication number	Publication date
EP0347016A2 (en)	1989-12-20
NZ214511A (en)	1988-10-28
ZA859506B (en)	1986-08-27
AU5126385A (en)	1986-07-17
KR910001230B1 (ko)	1991-02-26
IL77302A (en)	1988-11-30
ES8800062A1 (es)	1987-10-16
EP0188102A3 (en)	1987-01-14
DK14086A (da)	1986-07-15
JPS61163281A (ja)	1986-07-23
KR870006917A (ko)	1987-08-13
AU577429B2 (en)	1988-09-22
ES550816A0 (es)	1987-12-16
ES8801390A1 (es)	1987-12-16
JPH0251984B2 (da)	1990-11-09
EP0188102A2 (en)	1986-07-23
DK14086D0 (da)	1986-01-13
EP0347016A3 (en)	1990-01-10
BR8600114A (pt)	1986-09-23
ES556888A0 (es)	1987-10-16
US4600493A (en)	1986-07-15

Publication	Publication Date	Title
NO860088L (no)	1986-07-15	Elektrodialyseapparat for kjemisk vedlikehold av kobberpletteringsbad uten elektrolytisk virkning.
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JPS5832604B2 (ja)	1983-07-14	ゲンカイロカオヨビデンキトウセキホウホウナラビニソノソウチ
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SU1118389A1 (ru)	1984-10-15	Электродиализатор
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BATHS	0	United States Patent po
JPS6357085B2 (da)	1988-11-10