AU1141399A - Method for preparing alkaline metal-containing etching solutions - Google Patents

Method for preparing alkaline metal-containing etching solutions

Info

Publication number
AU1141399A
AU1141399A AU11413/99A AU1141399A AU1141399A AU 1141399 A AU1141399 A AU 1141399A AU 11413/99 A AU11413/99 A AU 11413/99A AU 1141399 A AU1141399 A AU 1141399A AU 1141399 A AU1141399 A AU 1141399A
Authority
AU
Australia
Prior art keywords
alkaline metal
etching solutions
containing etching
preparing alkaline
preparing
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU11413/99A
Other languages
English (en)
Inventor
Antonio Maria Celi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intec Environment Technology & Co Vertriebs KG GmbH
Original Assignee
IN TEC ENVIRONMENT TECHNOLOGY
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 IN TEC ENVIRONMENT TECHNOLOGY filed Critical IN TEC ENVIRONMENT TECHNOLOGY
Publication of AU1141399A publication Critical patent/AU1141399A/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D2011/002—Counter-current extraction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
AU11413/99A 1997-09-10 1998-09-05 Method for preparing alkaline metal-containing etching solutions Abandoned AU1141399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19739568 1997-09-10
DE19739568 1997-09-10
PCT/DE1998/002669 WO1999013130A1 (fr) 1997-09-10 1998-09-05 Procede pour la preparation de solutions d'attaque metalliferes alcalines

Publications (1)

Publication Number Publication Date
AU1141399A true AU1141399A (en) 1999-03-29

Family

ID=7841767

Family Applications (1)

Application Number Title Priority Date Filing Date
AU11413/99A Abandoned AU1141399A (en) 1997-09-10 1998-09-05 Method for preparing alkaline metal-containing etching solutions

Country Status (3)

Country Link
EP (1) EP1019565A1 (fr)
AU (1) AU1141399A (fr)
WO (1) WO1999013130A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19815287A1 (de) * 1998-04-06 1999-10-07 Celi Ivo Letterio Mehrstufen Gegenstrom Extraktionsturm mit statischem Mischer und integriertem Koaleszenzer
DE19815288A1 (de) * 1998-04-06 1999-10-07 Celi Ivo Letterio Verfahren zur energiesparenden und abwasserfreien Aufbereitung ammoniakalischer Metallösung aus dem Ätzvorgang zur Herstellung der Leiterplatten
CN108014516A (zh) * 2017-11-14 2018-05-11 中国核电工程有限公司 一种混合澄清槽

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72682C (fr) * 1950-09-20
US2714056A (en) * 1952-10-20 1955-07-26 Dow Chemical Co Method of operating mixer-settler extractors
US4083758A (en) * 1976-09-27 1978-04-11 Criterion Process for regenerating and for recovering metallic copper from chloride-containing etching solutions
SE411231B (sv) * 1978-05-02 1979-12-10 Mx Processer Reinhardt Forfarande for atervinning av ett ammonialkaliskt etsbad
JPS5591979A (en) * 1978-12-29 1980-07-11 Yamatoya Shokai:Kk Recovering and circulating apparatus for alkaline etching waste solution
JPS55145177A (en) * 1979-04-28 1980-11-12 Kagaku Gijutsu Shinkoukai Treating method of alkali etchant waste solution
JPS55162307A (en) * 1979-06-05 1980-12-17 Steiner Ladislav Liquiddliquid extracting tower
AT376377B (de) * 1980-09-11 1984-11-12 Voest Alpine Ag Zweiphasengegenstromapparat
IT1261515B (it) * 1993-08-13 1996-05-23 In Tec Italia Int Env Tech Srl Procedimento per il recupero delle soluzioni di incisione dei metalli spente.
DE4334696A1 (de) * 1993-10-12 1995-04-13 Vulkan Eng Gmbh Verfahren zum Regenerieren von Ätzlösungen
DE19521352A1 (de) * 1995-06-12 1996-12-19 Henkel Kgaa Verfahren zur Aufarbeitung ammoniakalischer Metallösungen

Also Published As

Publication number Publication date
EP1019565A1 (fr) 2000-07-19
WO1999013130A1 (fr) 1999-03-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase