DE204399T1 - Verfahren zum regenerieren eines permanganataetzbades. - Google Patents

Verfahren zum regenerieren eines permanganataetzbades.

Info

Publication number
DE204399T1
DE204399T1 DE198686302335T DE86302335T DE204399T1 DE 204399 T1 DE204399 T1 DE 204399T1 DE 198686302335 T DE198686302335 T DE 198686302335T DE 86302335 T DE86302335 T DE 86302335T DE 204399 T1 DE204399 T1 DE 204399T1
Authority
DE
Germany
Prior art keywords
inorganic
oxidizing agent
regenerating
monopersulfate
peroxydisulfate
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.)
Pending
Application number
DE198686302335T
Other languages
English (en)
Inventor
Gerald Laguna Hills California 92653 Krulik
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.)
ATK Launch Systems LLC
Original Assignee
Morton Thiokol 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 Morton Thiokol Inc filed Critical Morton Thiokol Inc
Publication of DE204399T1 publication Critical patent/DE204399T1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C23C18/1601—Process or apparatus
    • C23C18/1617—Purification and regeneration of coating baths
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • ing And Chemical Polishing (AREA)
  • Weting (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Saccharide Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Catalysts (AREA)

Claims (1)

86 302 335.4 - O 204 399 Morton Thiokol, Inc. Patentansprüche 5
1. Verfahren zur Regenerierung der verbrauchten Permanganationen in einer alkalischen permanganathaltigen Ätzzusammensetzung, bei dem man zu der Zusammensetzung ein Oxidationsmittel aus der Gruppe, die aus einem anorganischen Bromat, Hypochlorit, Chlorat, Peroxydisulfat, Monopersulfat und Gemischen hiervon besteht, in einer ausreichenden Menge, um im wesentlichen alles Nichtpermanganat-Mangan in der Zusammensetzung zu Permanganat zu oxidieren, zusetzt .
2. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein anorganisches Peroxydisulfat ist.
3. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein anorganisches Monopersulfat ist.
4. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein anorganisches Hypochlorit ist.
5. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein anorganisches Chlorat ist.
6. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein Gemisch eines anorganischen Peroxydisulfats und eines anorganischen Hypochlorits ist.
7. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein Gemisch eines anorganischen Peroxydisulfats und eines anorganischen Chlorats ist.
8. Verfahren nach Anspruch 1, bei dem das Oxidationsmittel ein Gemisch eines anorganischen Monopersulfats und eines anorganischen Hypochlorits ist.
1 9.1 Verfahren nach Anspruch 1, bei dem das Oxidationsmittel 1 ein Gemisch eines anorganischen Monopersulfats und eines
anorganischen Chlorats ist.
DE198686302335T 1985-05-31 1986-03-27 Verfahren zum regenerieren eines permanganataetzbades. Pending DE204399T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE204399T1 true DE204399T1 (de) 1988-04-07

Family

ID=24975163

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198686302335T Pending DE204399T1 (de) 1985-05-31 1986-03-27 Verfahren zum regenerieren eines permanganataetzbades.
DE8686302335T Expired - Lifetime DE3669179D1 (de) 1985-05-31 1986-03-27 Verfahren zum regenerieren eines permanganataetzbades.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8686302335T Expired - Lifetime DE3669179D1 (de) 1985-05-31 1986-03-27 Verfahren zum regenerieren eines permanganataetzbades.

Country Status (14)

Country Link
EP (1) EP0204399B1 (de)
JP (1) JPS61279688A (de)
KR (1) KR900001826B1 (de)
AT (1) ATE50602T1 (de)
AU (1) AU576072B2 (de)
BR (1) BR8602232A (de)
CA (1) CA1245137A (de)
DE (2) DE204399T1 (de)
DK (1) DK255486A (de)
ES (1) ES8707312A1 (de)
IL (1) IL78266A (de)
NO (1) NO861300L (de)
NZ (1) NZ215546A (de)
ZA (1) ZA862435B (de)

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
JPS61279688A (ja) 1986-12-10
IL78266A0 (en) 1986-07-31
AU5527186A (en) 1987-01-15
ES8707312A1 (es) 1987-07-01
DE3669179D1 (de) 1990-04-05
KR860009099A (ko) 1986-12-20
ZA862435B (en) 1986-11-26
JPS6352116B2 (de) 1988-10-18
AU576072B2 (en) 1988-08-11
DK255486D0 (da) 1986-05-30
BR8602232A (pt) 1987-01-13
KR900001826B1 (ko) 1990-03-24
ES555512A0 (es) 1987-07-01
IL78266A (en) 1989-02-28
DK255486A (da) 1986-12-01
EP0204399B1 (de) 1990-02-28
NZ215546A (en) 1988-10-28
CA1245137A (en) 1988-11-22
ATE50602T1 (de) 1990-03-15
NO861300L (no) 1986-12-01
EP0204399A1 (de) 1986-12-10

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