AU634661B2 - Recovery of sodium hydroxide and aluminum hydroxide from etching waste - Google Patents

Recovery of sodium hydroxide and aluminum hydroxide from etching waste Download PDF

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Publication number
AU634661B2
AU634661B2 AU79480/91A AU7948091A AU634661B2 AU 634661 B2 AU634661 B2 AU 634661B2 AU 79480/91 A AU79480/91 A AU 79480/91A AU 7948091 A AU7948091 A AU 7948091A AU 634661 B2 AU634661 B2 AU 634661B2
Authority
AU
Australia
Prior art keywords
dialyzer
water
stream
sodium hydroxide
waste solution
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.)
Ceased
Application number
AU79480/91A
Other languages
English (en)
Other versions
AU7948091A (en
Inventor
Thomas A. Davis
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.)
Marmon Industrial Water LLC
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 AU7948091A publication Critical patent/AU7948091A/en
Application granted granted Critical
Publication of AU634661B2 publication Critical patent/AU634661B2/en
Anticipated expiration legal-status Critical
Ceased 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

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)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • ing And Chemical Polishing (AREA)
  • Removal Of Specific Substances (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Physical Water Treatments (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
  • Processing Of Solid Wastes (AREA)
AU79480/91A 1990-07-06 1991-07-01 Recovery of sodium hydroxide and aluminum hydroxide from etching waste Ceased AU634661B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54939690A 1990-07-06 1990-07-06
US549396 1990-07-06

Publications (2)

Publication Number Publication Date
AU7948091A AU7948091A (en) 1992-01-09
AU634661B2 true AU634661B2 (en) 1993-02-25

Family

ID=24192856

Family Applications (1)

Application Number Title Priority Date Filing Date
AU79480/91A Ceased AU634661B2 (en) 1990-07-06 1991-07-01 Recovery of sodium hydroxide and aluminum hydroxide from etching waste

Country Status (8)

Country Link
EP (1) EP0465822B1 (es)
JP (1) JPH05115871A (es)
AT (1) ATE110123T1 (es)
AU (1) AU634661B2 (es)
CA (1) CA2043717A1 (es)
DE (1) DE69103486T2 (es)
ES (1) ES2057668T3 (es)
MX (1) MX9100096A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710563C2 (de) 1997-03-14 2003-10-02 Daimler Chrysler Ag Verfahren und Vorrichtung zum Betreiben von Aluminium-Fräsbädern
CN1298637C (zh) * 2005-08-08 2007-02-07 南京工业大学 含色素废碱液中回收氢氧化钠的方法
JP5016973B2 (ja) * 2007-05-21 2012-09-05 株式会社野坂電機 アルカリエッチング液のアルカリ回収方法及び装置
DE112009003274A5 (de) * 2008-11-03 2012-09-20 Thomas König Beizverfahren und beizanlage
CN101928948A (zh) * 2010-09-02 2010-12-29 吉林麦达斯铝业有限公司 铝型材挤压模具碱洗残液的回收工艺
DE102013105177A1 (de) * 2013-05-21 2014-11-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Gewinnung metallischer Anteile sowie von metallabgereichertem Material aus metallhaltigen Materialien
CN104626453A (zh) * 2014-12-05 2015-05-20 博罗县东明化工有限公司 铝合金树脂复合体的制备方法及铝合金树脂复合体
US11545307B2 (en) * 2019-02-11 2023-01-03 Pacesetter, Inc. Fabrication of capacitors and recovery of capacitor fabrication matertials

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607482A (en) * 1969-08-11 1971-09-21 Wilson & Co Process of regeneration of metal treating solutions
US4826605A (en) * 1986-11-03 1989-05-02 Caspian International, Inc. Process for depleted chemical milling solutions
US4857200A (en) * 1986-05-23 1989-08-15 Imperial Chemical Industries Plc Dechlorination of aqueous alkali metal chloride solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4136026A (en) * 1977-11-23 1979-01-23 Aluminum Company Of America Caustic solution having controlled dissolved aluminum content
JPS5827984A (ja) * 1981-08-10 1983-02-18 Kurisutaru Eng Kk アルミニウム及びその合金のアルカリエツチング液の再生方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3607482A (en) * 1969-08-11 1971-09-21 Wilson & Co Process of regeneration of metal treating solutions
US4857200A (en) * 1986-05-23 1989-08-15 Imperial Chemical Industries Plc Dechlorination of aqueous alkali metal chloride solution
US4826605A (en) * 1986-11-03 1989-05-02 Caspian International, Inc. Process for depleted chemical milling solutions

Also Published As

Publication number Publication date
EP0465822A1 (en) 1992-01-15
DE69103486T2 (de) 1994-12-08
ATE110123T1 (de) 1994-09-15
MX9100096A (es) 1992-02-28
AU7948091A (en) 1992-01-09
EP0465822B1 (en) 1994-08-17
CA2043717A1 (en) 1992-01-07
JPH05115871A (ja) 1993-05-14
ES2057668T3 (es) 1994-10-16
DE69103486D1 (de) 1994-09-22

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