IT1046971B - Begno per l elettrodeposizione di rame e metodo per prepararlo - Google Patents

Begno per l elettrodeposizione di rame e metodo per prepararlo

Info

Publication number
IT1046971B
IT1046971B IT5131075A IT5131075A IT1046971B IT 1046971 B IT1046971 B IT 1046971B IT 5131075 A IT5131075 A IT 5131075A IT 5131075 A IT5131075 A IT 5131075A IT 1046971 B IT1046971 B IT 1046971B
Authority
IT
Italy
Prior art keywords
alkylating agent
copper
prepd
electrodeposition
baths
Prior art date
Application number
IT5131075A
Other languages
English (en)
Original Assignee
Oxy Metal Industries Corp
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 Oxy Metal Industries Corp filed Critical Oxy Metal Industries Corp
Application granted granted Critical
Publication of IT1046971B publication Critical patent/IT1046971B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/38Electroplating: Baths therefor from solutions of copper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/84Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for for corrosive chemicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Mechanical Engineering (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Manufacturing Of Printed Wiring (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
IT5131075A 1975-03-11 1975-09-12 Begno per l elettrodeposizione di rame e metodo per prepararlo IT1046971B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55744375A 1975-03-11 1975-03-11

Publications (1)

Publication Number Publication Date
IT1046971B true IT1046971B (it) 1980-09-10

Family

ID=24225416

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5131075A IT1046971B (it) 1975-03-11 1975-09-12 Begno per l elettrodeposizione di rame e metodo per prepararlo

Country Status (13)

Country Link
US (1) US4110176A (it)
JP (1) JPS5821035B2 (it)
AU (1) AU496780B2 (it)
BE (1) BE833384A (it)
BR (1) BR7506841A (it)
CA (1) CA1050924A (it)
DE (1) DE2541897C2 (it)
ES (1) ES440918A1 (it)
FR (1) FR2303871A1 (it)
GB (1) GB1526076A (it)
IT (1) IT1046971B (it)
NL (1) NL7510771A (it)
SE (1) SE444822B (it)

Families Citing this family (115)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS527819A (en) * 1975-07-10 1977-01-21 Furukawa Electric Co Ltd:The Process for smooth electrodeposition of copper
CA1105045A (en) * 1977-05-04 1981-07-14 Hans G. Creutz (Deceased) Electrodeposition of copper
US4134802A (en) * 1977-10-03 1979-01-16 Oxy Metal Industries Corporation Electrolyte and method for electrodepositing bright metal deposits
US4336114A (en) * 1981-03-26 1982-06-22 Hooker Chemicals & Plastics Corp. Electrodeposition of bright copper
US4376685A (en) * 1981-06-24 1983-03-15 M&T Chemicals Inc. Acid copper electroplating baths containing brightening and leveling additives
US4661288A (en) * 1982-12-23 1987-04-28 The Procter & Gamble Company Zwitterionic compounds having clay soil removal/anti/redeposition properties useful in detergent compositions
US4551506A (en) * 1982-12-23 1985-11-05 The Procter & Gamble Company Cationic polymers having clay soil removal/anti-redeposition properties useful in detergent compositions
US4659802A (en) * 1982-12-23 1987-04-21 The Procter & Gamble Company Cationic compounds having clay soil removal/anti-redeposition properties useful in detergent compositions
AU554236B2 (en) * 1983-06-10 1986-08-14 Omi International Corp. Electrolyte composition and process for electrodepositing copper
AU559896B2 (en) * 1983-06-10 1987-03-26 Omi International Corp. Electrolytic copper depositing processes
US4548744A (en) * 1983-07-22 1985-10-22 Connor Daniel S Ethoxylated amine oxides having clay soil removal/anti-redeposition properties useful in detergent compositions
US4555315A (en) * 1984-05-29 1985-11-26 Omi International Corporation High speed copper electroplating process and bath therefor
US4673469A (en) * 1984-06-08 1987-06-16 Mcgean-Rohco, Inc. Method of plating plastics
US4948474A (en) * 1987-09-18 1990-08-14 Pennsylvania Research Corporation Copper electroplating solutions and methods
US4786746A (en) * 1987-09-18 1988-11-22 Pennsylvania Research Corporation Copper electroplating solutions and methods of making and using them
US6375741B2 (en) 1991-03-06 2002-04-23 Timothy J. Reardon Semiconductor processing spray coating apparatus
DE4032864A1 (de) * 1990-10-13 1992-04-16 Schering Ag Saures bad zur galvanischen abscheidung von kupferueberzuegen und verfahren unter verwendung dieser kombination
US5328589A (en) * 1992-12-23 1994-07-12 Enthone-Omi, Inc. Functional fluid additives for acid copper electroplating baths
US5849170A (en) * 1995-06-19 1998-12-15 Djokic; Stojan Electroless/electrolytic methods for the preparation of metallized ceramic substrates
US6709562B1 (en) 1995-12-29 2004-03-23 International Business Machines Corporation Method of making electroplated interconnection structures on integrated circuit chips
US6946716B2 (en) * 1995-12-29 2005-09-20 International Business Machines Corporation Electroplated interconnection structures on integrated circuit chips
US5730854A (en) * 1996-05-30 1998-03-24 Enthone-Omi, Inc. Alkoxylated dimercaptans as copper additives and de-polarizing additives
US6203582B1 (en) * 1996-07-15 2001-03-20 Semitool, Inc. Modular semiconductor workpiece processing tool
US6276072B1 (en) * 1997-07-10 2001-08-21 Applied Materials, Inc. Method and apparatus for heating and cooling substrates
US6936153B1 (en) 1997-09-30 2005-08-30 Semitool, Inc. Semiconductor plating system workpiece support having workpiece-engaging electrode with pre-conditioned contact face
US6454926B1 (en) * 1997-09-30 2002-09-24 Semitool Inc. Semiconductor plating system workpiece support having workpiece-engaging electrode with submerged conductive current transfer areas
DE19758121C2 (de) * 1997-12-17 2000-04-06 Atotech Deutschland Gmbh Wäßriges Bad und Verfahren zum elektrolytischen Abscheiden von Kupferschichten
EP1019954B1 (en) * 1998-02-04 2013-05-15 Applied Materials, Inc. Method and apparatus for low-temperature annealing of electroplated copper micro-structures in the production of a microelectronic device
US7244677B2 (en) 1998-02-04 2007-07-17 Semitool. Inc. Method for filling recessed micro-structures with metallization in the production of a microelectronic device
US6632292B1 (en) 1998-03-13 2003-10-14 Semitool, Inc. Selective treatment of microelectronic workpiece surfaces
DE69929967T2 (de) * 1998-04-21 2007-05-24 Applied Materials, Inc., Santa Clara Elektroplattierungssystem und verfahren zur elektroplattierung auf substraten
US6113771A (en) 1998-04-21 2000-09-05 Applied Materials, Inc. Electro deposition chemistry
US6416647B1 (en) 1998-04-21 2002-07-09 Applied Materials, Inc. Electro-chemical deposition cell for face-up processing of single semiconductor substrates
US6994776B2 (en) * 1998-06-01 2006-02-07 Semitool Inc. Method and apparatus for low temperature annealing of metallization micro-structure in the production of a microelectronic device
US6290865B1 (en) 1998-11-30 2001-09-18 Applied Materials, Inc. Spin-rinse-drying process for electroplated semiconductor wafers
US6254760B1 (en) 1999-03-05 2001-07-03 Applied Materials, Inc. Electro-chemical deposition system and method
US6258220B1 (en) 1998-11-30 2001-07-10 Applied Materials, Inc. Electro-chemical deposition system
US6267853B1 (en) 1999-07-09 2001-07-31 Applied Materials, Inc. Electro-chemical deposition system
US6228233B1 (en) 1998-11-30 2001-05-08 Applied Materials, Inc. Inflatable compliant bladder assembly
US6534116B2 (en) * 2000-08-10 2003-03-18 Nutool, Inc. Plating method and apparatus that creates a differential between additive disposed on a top surface and a cavity surface of a workpiece using an external influence
US6413388B1 (en) * 2000-02-23 2002-07-02 Nutool Inc. Pad designs and structures for a versatile materials processing apparatus
US6379522B1 (en) 1999-01-11 2002-04-30 Applied Materials, Inc. Electrodeposition chemistry for filling of apertures with reflective metal
US6544399B1 (en) 1999-01-11 2003-04-08 Applied Materials, Inc. Electrodeposition chemistry for filling apertures with reflective metal
US7192494B2 (en) * 1999-03-05 2007-03-20 Applied Materials, Inc. Method and apparatus for annealing copper films
US6136163A (en) * 1999-03-05 2000-10-24 Applied Materials, Inc. Apparatus for electro-chemical deposition with thermal anneal chamber
US6551484B2 (en) 1999-04-08 2003-04-22 Applied Materials, Inc. Reverse voltage bias for electro-chemical plating system and method
US6837978B1 (en) 1999-04-08 2005-01-04 Applied Materials, Inc. Deposition uniformity control for electroplating apparatus, and associated method
US6557237B1 (en) 1999-04-08 2003-05-06 Applied Materials, Inc. Removable modular cell for electro-chemical plating and method
US6662673B1 (en) 1999-04-08 2003-12-16 Applied Materials, Inc. Linear motion apparatus and associated method
US6582578B1 (en) 1999-04-08 2003-06-24 Applied Materials, Inc. Method and associated apparatus for tilting a substrate upon entry for metal deposition
US6585876B2 (en) 1999-04-08 2003-07-01 Applied Materials Inc. Flow diffuser to be used in electro-chemical plating system and method
US6571657B1 (en) 1999-04-08 2003-06-03 Applied Materials Inc. Multiple blade robot adjustment apparatus and associated method
US6551488B1 (en) * 1999-04-08 2003-04-22 Applied Materials, Inc. Segmenting of processing system into wet and dry areas
US20060157355A1 (en) * 2000-03-21 2006-07-20 Semitool, Inc. Electrolytic process using anion permeable barrier
US8236159B2 (en) * 1999-04-13 2012-08-07 Applied Materials Inc. Electrolytic process using cation permeable barrier
US8852417B2 (en) 1999-04-13 2014-10-07 Applied Materials, Inc. Electrolytic process using anion permeable barrier
US20030213772A9 (en) * 1999-07-09 2003-11-20 Mok Yeuk-Fai Edwin Integrated semiconductor substrate bevel cleaning apparatus and method
US6516815B1 (en) 1999-07-09 2003-02-11 Applied Materials, Inc. Edge bead removal/spin rinse dry (EBR/SRD) module
US6406609B1 (en) * 2000-02-25 2002-06-18 Agere Systems Guardian Corp. Method of fabricating an integrated circuit
US20060189129A1 (en) * 2000-03-21 2006-08-24 Semitool, Inc. Method for applying metal features onto barrier layers using ion permeable barriers
US6913680B1 (en) 2000-05-02 2005-07-05 Applied Materials, Inc. Method of application of electrical biasing to enhance metal deposition
EP1337693A2 (en) 2000-05-23 2003-08-27 Applied Materials, Inc. Method and apparatus to overcome anomalies in copper seed layers and to tune for feature size and aspect ratio
US20040079633A1 (en) * 2000-07-05 2004-04-29 Applied Materials, Inc. Apparatus for electro chemical deposition of copper metallization with the capability of in-situ thermal annealing
US6576110B2 (en) 2000-07-07 2003-06-10 Applied Materials, Inc. Coated anode apparatus and associated method
US20020112964A1 (en) * 2000-07-12 2002-08-22 Applied Materials, Inc. Process window for gap-fill on very high aspect ratio structures using additives in low acid copper baths
US6921551B2 (en) 2000-08-10 2005-07-26 Asm Nutool, Inc. Plating method and apparatus for controlling deposition on predetermined portions of a workpiece
US6436267B1 (en) 2000-08-29 2002-08-20 Applied Materials, Inc. Method for achieving copper fill of high aspect ratio interconnect features
US20040170753A1 (en) * 2000-12-18 2004-09-02 Basol Bulent M. Electrochemical mechanical processing using low temperature process environment
US6610189B2 (en) 2001-01-03 2003-08-26 Applied Materials, Inc. Method and associated apparatus to mechanically enhance the deposition of a metal film within a feature
US7172497B2 (en) * 2001-01-05 2007-02-06 Asm Nutool, Inc. Fabrication of semiconductor interconnect structures
US6478937B2 (en) 2001-01-19 2002-11-12 Applied Material, Inc. Substrate holder system with substrate extension apparatus and associated method
EP1260614B1 (en) 2001-05-24 2008-04-23 Shipley Co. L.L.C. Tin plating
US6824612B2 (en) 2001-12-26 2004-11-30 Applied Materials, Inc. Electroless plating system
US6770565B2 (en) 2002-01-08 2004-08-03 Applied Materials Inc. System for planarizing metal conductive layers
WO2003060959A2 (en) * 2002-01-10 2003-07-24 Semitool, Inc. Method for applying metal features onto barrier layers using electrochemical deposition
US20030146102A1 (en) * 2002-02-05 2003-08-07 Applied Materials, Inc. Method for forming copper interconnects
US8002962B2 (en) 2002-03-05 2011-08-23 Enthone Inc. Copper electrodeposition in microelectronics
US7316772B2 (en) * 2002-03-05 2008-01-08 Enthone Inc. Defect reduction in electrodeposited copper for semiconductor applications
US6911136B2 (en) * 2002-04-29 2005-06-28 Applied Materials, Inc. Method for regulating the electrical power applied to a substrate during an immersion process
US7189313B2 (en) * 2002-05-09 2007-03-13 Applied Materials, Inc. Substrate support with fluid retention band
JP4115240B2 (ja) * 2002-10-21 2008-07-09 日鉱金属株式会社 特定骨格を有する四級アミン化合物及び有機硫黄化合物を添加剤として含む銅電解液並びにそれにより製造される電解銅箔
US7138039B2 (en) * 2003-01-21 2006-11-21 Applied Materials, Inc. Liquid isolation of contact rings
US7087144B2 (en) * 2003-01-31 2006-08-08 Applied Materials, Inc. Contact ring with embedded flexible contacts
US7025861B2 (en) 2003-02-06 2006-04-11 Applied Materials Contact plating apparatus
US20040200725A1 (en) * 2003-04-09 2004-10-14 Applied Materials Inc. Application of antifoaming agent to reduce defects in a semiconductor electrochemical plating process
US20040211657A1 (en) * 2003-04-11 2004-10-28 Ingelbrecht Hugo Gerard Eduard Method of purifying 2,6-xylenol and method of producing poly(arylene ether) therefrom
US7205153B2 (en) 2003-04-11 2007-04-17 Applied Materials, Inc. Analytical reagent for acid copper sulfate solutions
US20040206373A1 (en) * 2003-04-18 2004-10-21 Applied Materials, Inc. Spin rinse dry cell
US20040206628A1 (en) * 2003-04-18 2004-10-21 Applied Materials, Inc. Electrical bias during wafer exit from electrolyte bath
US7311810B2 (en) * 2003-04-18 2007-12-25 Applied Materials, Inc. Two position anneal chamber
US7128822B2 (en) 2003-06-04 2006-10-31 Shipley Company, L.L.C. Leveler compounds
DE10337669B4 (de) * 2003-08-08 2006-04-27 Atotech Deutschland Gmbh Wässrige, saure Lösung und Verfahren zum galvanischen Abscheiden von Kupferüberzügen sowie Verwendung der Lösung
US20050092602A1 (en) * 2003-10-29 2005-05-05 Harald Herchen Electrochemical plating cell having a membrane stack
US20050092601A1 (en) * 2003-10-29 2005-05-05 Harald Herchen Electrochemical plating cell having a diffusion member
US20050218000A1 (en) * 2004-04-06 2005-10-06 Applied Materials, Inc. Conditioning of contact leads for metal plating systems
US20050230262A1 (en) * 2004-04-20 2005-10-20 Semitool, Inc. Electrochemical methods for the formation of protective features on metallized features
US7285195B2 (en) * 2004-06-24 2007-10-23 Applied Materials, Inc. Electric field reducing thrust plate
US20060102467A1 (en) * 2004-11-15 2006-05-18 Harald Herchen Current collimation for thin seed and direct plating
DE102005011708B3 (de) * 2005-03-11 2007-03-01 Atotech Deutschland Gmbh Polyvinylammoniumverbindung und Verfahren zu deren Herstellung sowie diese Verbindung enthaltende saure Lösung und Verfahren zum elektrolytischen Abscheiden eines Kupferniederschlages
US20070014958A1 (en) * 2005-07-08 2007-01-18 Chaplin Ernest R Hanger labels, label assemblies and methods for forming the same
US7851222B2 (en) * 2005-07-26 2010-12-14 Applied Materials, Inc. System and methods for measuring chemical concentrations of a plating solution
US8500985B2 (en) 2006-07-21 2013-08-06 Novellus Systems, Inc. Photoresist-free metal deposition
US7732329B2 (en) * 2006-08-30 2010-06-08 Ipgrip, Llc Method and apparatus for workpiece surface modification for selective material deposition
TWI341554B (en) * 2007-08-02 2011-05-01 Enthone Copper metallization of through silicon via
EP2199315B1 (en) * 2008-12-19 2013-12-11 Basf Se Composition for metal electroplating comprising leveling agent
WO2010092579A1 (en) 2009-02-12 2010-08-19 Technion Research & Development Foundation Ltd. A process for electroplating of copper
MY156690A (en) 2010-03-18 2016-03-15 Basf Se Composition for metal electroplating comprising leveling agent
CN103397354B (zh) * 2013-08-08 2016-10-26 上海新阳半导体材料股份有限公司 一种用于减少硅通孔技术镀铜退火后空洞的添加剂
US9273407B2 (en) 2014-03-17 2016-03-01 Hong Kong Applied Science and Technology Research Institute Company Limited Additive for electrodeposition
DE102014208733A1 (de) 2014-05-09 2015-11-12 Dr. Hesse Gmbh & Cie Kg Verfahren zum elektrolytischen Abscheiden von Kupfer aus Wasser basierenden Elektrolyten
TWI710671B (zh) * 2014-09-15 2020-11-21 美商麥德美樂思公司 微電子技術中銅沈積用之平整劑
US20160312372A1 (en) * 2015-04-27 2016-10-27 Rohm And Haas Electronic Materials Llc Acid copper electroplating bath and method for electroplating low internal stress and good ductiility copper deposits
ES2761883T3 (es) 2017-06-16 2020-05-21 Atotech Deutschland Gmbh Baño de galvanoplastia de cobre ácido acuoso y método para depositar electrolíticamente un revestimiento de cobre
CN110644021B (zh) * 2019-09-16 2021-07-06 铜陵市华创新材料有限公司 一种锂离子电池用4.5μm电解铜箔、制备方法及添加剂
CN112030199B (zh) * 2020-08-27 2021-11-12 江苏艾森半导体材料股份有限公司 一种用于先进封装的高速电镀铜添加剂及电镀液

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272489A (en) * 1935-08-07 1942-02-10 Gen Aniline & Film Corp Nitrogenous condensation products and a process of producing same
DE655742C (de) 1935-08-08 1938-01-21 I G Farbenindustrie Akt Ges Verfahren zur Herstellung stickstoffhaltiger Kondensationsprodukte
DE654840C (de) * 1935-08-08 1937-12-31 I G Farbenindustrie Akt Ges Verfahren zur Herstellung stickstoffhaltiger Kondensationsprodukte
DE676407C (de) 1937-02-05 1939-06-03 I G Farbenindustrie Akt Ges Verfahren zur Herstellung wertvoller stickstoffhaltiger Produkte
US3030282A (en) * 1961-05-02 1962-04-17 Metal & Thermit Corp Electrodeposition of copper
DE1151159B (de) 1961-09-02 1963-07-04 Dehydag Gmbh Saure galvanische Kupferbaeder
US3313736A (en) * 1966-03-04 1967-04-11 Petrolite Corp Inhibiting foam
US3770598A (en) * 1972-01-21 1973-11-06 Oxy Metal Finishing Corp Electrodeposition of copper from acid baths

Also Published As

Publication number Publication date
GB1526076A (en) 1978-09-27
FR2303871B1 (it) 1980-05-16
DE2541897A1 (de) 1976-09-30
ES440918A1 (es) 1977-06-01
DE2541897C2 (de) 1982-01-21
JPS51104442A (en) 1976-09-16
AU8478375A (en) 1977-03-17
AU496780B2 (en) 1978-10-26
BE833384A (fr) 1976-03-12
BR7506841A (pt) 1976-09-21
JPS5821035B2 (ja) 1983-04-26
US4110176A (en) 1978-08-29
CA1050924A (en) 1979-03-20
NL7510771A (nl) 1976-09-14
SE7510192L (sv) 1976-09-13
FR2303871A1 (fr) 1976-10-08
SE444822B (sv) 1986-05-12

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