ZA862435B - Method of regenerating permangante etch bath - Google Patents

Method of regenerating permangante etch bath

Info

Publication number
ZA862435B
ZA862435B ZA862435A ZA862435A ZA862435B ZA 862435 B ZA862435 B ZA 862435B ZA 862435 A ZA862435 A ZA 862435A ZA 862435 A ZA862435 A ZA 862435A ZA 862435 B ZA862435 B ZA 862435B
Authority
ZA
South Africa
Prior art keywords
regenerating
permangante
etch bath
composition
permanganate
Prior art date
Application number
ZA862435A
Other languages
English (en)
Inventor
Gerald Krulik
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.)
Filing date
Publication date
Application filed by Thiokol Morton Inc filed Critical Thiokol Morton Inc
Publication of ZA862435B publication Critical patent/ZA862435B/xx

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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K13/00—Etching, surface-brightening or pickling compositions
    • 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
    • C23C18/18—Pretreatment of the material to be coated
    • C23C18/20—Pretreatment of the material to be coated of organic surfaces, e.g. resins
    • C23C18/22—Roughening, e.g. by etching
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0055—After-treatment, e.g. cleaning or desmearing of holes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Saccharide Compounds (AREA)
  • Catalysts (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Processing Of Solid Wastes (AREA)
ZA862435A 1985-05-31 1986-04-02 Method of regenerating permangante etch bath ZA862435B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74012985A 1985-05-31 1985-05-31

Publications (1)

Publication Number Publication Date
ZA862435B true ZA862435B (en) 1986-11-26

Family

ID=24975163

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA862435A ZA862435B (en) 1985-05-31 1986-04-02 Method of regenerating permangante etch bath

Country Status (14)

Country Link
EP (1) EP0204399B1 (fr)
JP (1) JPS61279688A (fr)
KR (1) KR900001826B1 (fr)
AT (1) ATE50602T1 (fr)
AU (1) AU576072B2 (fr)
BR (1) BR8602232A (fr)
CA (1) CA1245137A (fr)
DE (2) DE3669179D1 (fr)
DK (1) DK255486A (fr)
ES (1) ES8707312A1 (fr)
IL (1) IL78266A (fr)
NO (1) NO861300L (fr)
NZ (1) NZ215546A (fr)
ZA (1) ZA862435B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3716013C2 (de) * 1987-05-11 1993-11-18 Schering Ag Verfahren zur Regenerierung von Permanganat-Ätzlösungen
US4853095A (en) * 1988-03-09 1989-08-01 Macdermid, Incorporated Conversion of manganese dioxide to permanganate
JPH01273231A (ja) * 1988-04-25 1989-11-01 Canon Inc 情報記録再生用駆動装置
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
KR100777441B1 (ko) * 2006-12-27 2007-11-28 이강복 과망간산 재생기
KR101266291B1 (ko) 2008-12-30 2013-05-22 제일모직주식회사 레지스트 하층막용 조성물 및 이를 이용한 반도체 집적회로디바이스의 제조방법
DE102011111294B4 (de) * 2011-08-26 2018-12-20 Atotech Deutschland Gmbh Verfahren zur Behandlung von Kunststoffsubstraten und Vorrichtung zur Regeneration einer Behandlungslösung
CN110438506A (zh) * 2019-07-08 2019-11-12 深圳市裕展精密科技有限公司 退镀液的再生制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592852A (en) * 1984-06-07 1986-06-03 Enthone, Incorporated Composition and process for treating plastics with alkaline permanganate solutions
US4629636A (en) * 1984-06-07 1986-12-16 Enthone, Incorporated Process for treating plastics with alkaline permanganate solutions

Also Published As

Publication number Publication date
NO861300L (no) 1986-12-01
NZ215546A (en) 1988-10-28
CA1245137A (fr) 1988-11-22
DK255486D0 (da) 1986-05-30
JPS61279688A (ja) 1986-12-10
AU5527186A (en) 1987-01-15
DE204399T1 (de) 1988-04-07
DK255486A (da) 1986-12-01
EP0204399B1 (fr) 1990-02-28
IL78266A0 (en) 1986-07-31
ES8707312A1 (es) 1987-07-01
ES555512A0 (es) 1987-07-01
IL78266A (en) 1989-02-28
EP0204399A1 (fr) 1986-12-10
BR8602232A (pt) 1987-01-13
ATE50602T1 (de) 1990-03-15
DE3669179D1 (de) 1990-04-05
AU576072B2 (en) 1988-08-11
KR860009099A (ko) 1986-12-20
JPS6352116B2 (fr) 1988-10-18
KR900001826B1 (ko) 1990-03-24

Similar Documents

Publication Publication Date Title
EP0125383A3 (fr) Destruction de matériaux contenant des halogènes
CA2045624A1 (fr) Appareil servant a la fabrication de bioxyde de chlore et methode connexe
IL78266A0 (en) Method of regenerating permanganate etch bath
DE3573441D1 (en) Controlled generation hypochlorite compositions and method
ZA858415B (en) Method of controlling oxygen bleaching process
ZA897149B (en) Production of fluorocarbons
JPS5776763A (en) Method of improving safety of nonaqueous chemical battery
JPS61061620A (en) Method for removing mercury in waste gas
PT82627A (en) Method of recovering alkaline chemicals from flue gases containing alkaline metal vapor
JPS51115058A (en) Method for treatment of fluorine-containing solution
GB2157446B (en) Control of fluoride in solutions for treatment of metals
JPS5617904A (en) Method of decomposing sodium hypochlorite in solution of chlorate
PL265843A1 (en) A method of a water solution of a alkaline metal chloride dechlorination
JPS5326237A (en) Method of controlling electrodialytcially alkaline metal ions in tinnplating method
JPS5211178A (en) Reaction selective activating cathode
JPS53133573A (en) Deodorizing method for gas and apparatus thereof
JPS5411092A (en) Treating method for gas containing hydrogen sulfide type compounds
JPS57116787A (en) Method for activation of porous graphite for chlorine electrode
JPS5339644A (en) Method of treating dredged sludge
JPS6487788A (en) Etching method
JPS55137087A (en) Decomposing method of cyanometal complex
ZA888474B (en) Method of stabilizing aqueous hypochlorite solutions
JPS52148968A (en) Method of washing metal sodium from contaminated devices
JPS53116229A (en) Rinsing method in surface treatment of metal
JPS53133546A (en) Method of treating crater of plasma key hole welding