BE679788A - - Google Patents

Info

Publication number
BE679788A
BE679788A BE679788DA BE679788A BE 679788 A BE679788 A BE 679788A BE 679788D A BE679788D A BE 679788DA BE 679788 A BE679788 A BE 679788A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE679788A publication Critical patent/BE679788A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/02—Electrodes; Connections thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0004—Crystallisation cooling by heat exchange
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
    • C01B15/055—Peroxyhydrates; Peroxyacids or salts thereof
    • C01B15/06—Peroxyhydrates; Peroxyacids or salts thereof containing sulfur
    • C01B15/08—Peroxysulfates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/24—Sulfates of ammonium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/10—Sulfates
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00—Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
BE679788D 1965-04-28 1966-04-20 BE679788A (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US45163565A 1965-04-28 1965-04-28
US61679267 US3400027A (en) 1965-04-28 1967-02-17 Crystallization recovery of spent hydrogen peroxide etchants
US65048467A 1967-06-30 1967-06-30

Publications (1)

Publication Number Publication Date
BE679788A true BE679788A (xx) 1966-10-03

Family

ID=27412491

Family Applications (2)

Application Number Title Priority Date Filing Date
BE679788D BE679788A (xx) 1965-04-28 1966-04-20
BE717064D BE717064A (xx) 1965-04-28 1968-06-24

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE717064D BE717064A (xx) 1965-04-28 1968-06-24

Country Status (7)

Country Link
US (2) US3400027A (xx)
JP (1) JPS4841147B1 (xx)
BE (2) BE679788A (xx)
DE (2) DE1696137B1 (xx)
DK (1) DK134162B (xx)
GB (3) GB1104497A (xx)
NL (2) NL6603696A (xx)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3483050A (en) * 1966-03-17 1969-12-09 Allied Chem Acid-peroxide dissolution of metals in the presence of titanium
JPS5111090A (en) * 1974-07-19 1976-01-28 Hitachi Chemical Co Ltd Dohakuno fuchakushitapurintokibanhaizaikaraketsushoryusandooyobi seikeizairyoyofuiraaokaishusuru hoho
JPS5124537A (en) * 1974-08-26 1976-02-27 Hitachi Ltd Etsuchinguyokuno saiseihoho
US4149946A (en) * 1978-03-21 1979-04-17 Davis Walker Corporation Recovery of spent pickle liquor and iron metal
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
DE3046477A1 (de) * 1980-12-10 1982-07-08 Gebr. Schmid Maschinenfabrik GmbH & Co, 7290 Freudenstadt "verfahren zum aetzen von metalloberflaechen"
US4395302A (en) * 1981-12-10 1983-07-26 Enthone Incorporated Metal dissolution process using H2 O2 --H2 SO4 etchant
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
DE3469041D1 (en) * 1983-10-06 1988-03-03 Olin Corp Process for cleaning copper base materials and regenerating the cleaning solution
US4482440A (en) * 1983-10-06 1984-11-13 Olin Corporation Electrochemical cell and process for manufacturing temperature sensitive solutions
US4725374A (en) * 1983-10-06 1988-02-16 Olin Corporation Process and apparatus for etching copper base materials
US4973380A (en) * 1983-10-06 1990-11-27 Olin Corporation Process for etching copper base materials
US4581111A (en) * 1984-03-28 1986-04-08 Ppg Industries, Inc. Treatment of ultrafiltrate by electrodialysis
GB8415887D0 (en) * 1984-06-21 1984-07-25 Atomic Energy Authority Uk Membrane cleaning
DE3716013C2 (de) * 1987-05-11 1993-11-18 Schering Ag Verfahren zur Regenerierung von Permanganat-Ätzlösungen
WO1989006639A1 (en) * 1988-01-19 1989-07-27 Circuit Chemistry Corporation Alkaline permanganate etchant regeneration process and apparatus
US4911802A (en) * 1988-03-09 1990-03-27 Macdermid, Incorporated Conversion of manganate to permanganate
US5350487A (en) * 1993-05-03 1994-09-27 Ameen Thomas J Method of etching polyimide
SK278921B6 (sk) * 1995-10-30 1998-04-08 Chemasol Spôsob výroby monohydrátu síranu meďnatého
US5855805A (en) * 1996-08-08 1999-01-05 Fmc Corporation Microetching and cleaning of printed wiring boards
AU783229B2 (en) * 1999-08-31 2005-10-06 Remedy Research Limited Metal-containing compositions, preparations and uses
DE10025551C2 (de) * 2000-05-19 2002-04-18 Atotech Deutschland Gmbh Kathode für die elektrochemische Regenerierung von Permanganat-Ätzlösungen, Verfahren zu deren Herstellung sowie elektrochemische Regeneriervorrichtung
US7404904B2 (en) * 2001-10-02 2008-07-29 Melvin Stanley Method and apparatus to clean particulate matter from a toxic fluid
US20040035696A1 (en) * 2002-08-21 2004-02-26 Reinhard Fred P. Apparatus and method for membrane electrolysis for process chemical recycling
US20080047922A1 (en) 2006-08-22 2008-02-28 Olson Christopher J Metal bottle seal
ITAN20090018A1 (it) * 2009-04-29 2010-10-30 Carlo Leonardo Di Processo per la valorizzazione di acque reflue.
US20140183047A1 (en) * 2013-01-01 2014-07-03 Panisolar Inc. Regeneration System for Metal Electrodes
CN105018728B (zh) * 2015-07-17 2017-03-22 中南大学 一种含铜镍的硫酸溶液中铜镍的分离方法
CN104962738B (zh) * 2015-07-17 2017-01-25 中南大学 一种铜电解液净化工艺
ITUA20163138A1 (it) * 2016-05-04 2017-11-04 C I E Compagnia Italiana Ecologia S R L Procedimento per il trattamento di rame.
WO2018131493A1 (ja) * 2017-01-13 2018-07-19 東レ株式会社 過硫酸アンモニウムの製造方法
CN108796545A (zh) * 2017-05-05 2018-11-13 深圳市憬泰晖科技有限公司 电路板酸性蚀刻液电解再生盐酸的方法
CN112831787A (zh) * 2020-12-30 2021-05-25 江苏净拓环保科技有限公司 一种碱性蚀刻液循环再生方法
CN113101940A (zh) * 2021-04-25 2021-07-13 山西中科国蕴环保科技有限公司 一种活化过硫酸盐的催化剂及使用其处理污水的方法
CN114990645B (zh) * 2022-06-30 2024-04-16 深圳惠科新材料股份有限公司 硫酸铜晶体回收装置及方法
CN116443893A (zh) * 2023-01-13 2023-07-18 湖北朗润环保科技有限公司 处理磷酸铁废水的副产物硫酸铵制备过硫酸铵的方法及系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2810686A (en) * 1954-11-09 1957-10-22 Rohm & Haas Electrolytic treatment of waste sulfate pickle liquor
US2908557A (en) * 1957-01-07 1959-10-13 Rca Corp Method of etching copper
US3083129A (en) * 1958-10-01 1963-03-26 Gen Dynamics Corp Method of etching copper with rejuvenation and recycling
NL121499C (xx) * 1960-03-29

Also Published As

Publication number Publication date
DE1696137B1 (de) 1972-03-09
NL6603696A (xx) 1966-10-31
GB1176892A (en) 1970-01-07
NL6809110A (xx) 1968-12-31
GB1104497A (en) 1968-02-28
BE717064A (xx) 1968-12-24
DK134162B (da) 1976-09-20
JPS4841147B1 (xx) 1973-12-05
US3470044A (en) 1969-09-30
DE1521745B2 (de) 1972-09-07
DE1771381A1 (de) 1972-01-27
DE1521745A1 (de) 1969-09-18
GB1191034A (en) 1970-05-06
US3400027A (en) 1968-09-03
DK134162C (xx) 1977-04-12

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