JPH036228B2 - - Google Patents

Info

Publication number
JPH036228B2
JPH036228B2 JP1055267A JP5526789A JPH036228B2 JP H036228 B2 JPH036228 B2 JP H036228B2 JP 1055267 A JP1055267 A JP 1055267A JP 5526789 A JP5526789 A JP 5526789A JP H036228 B2 JPH036228 B2 JP H036228B2
Authority
JP
Japan
Prior art keywords
alkali metal
bath
metal hydroxide
cathode
manganese dioxide
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.)
Expired - Lifetime
Application number
JP1055267A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01294882A (ja
Inventor
Jei Danburaizu Josefu
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.)
MacDermid Inc
Original Assignee
MacDermid 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 MacDermid Inc filed Critical MacDermid Inc
Publication of JPH01294882A publication Critical patent/JPH01294882A/ja
Publication of JPH036228B2 publication Critical patent/JPH036228B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/28—Per-compounds
    • 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)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP1055267A 1988-03-09 1989-03-09 過マンガン酸塩への二酸化マンガンの転化法 Granted JPH01294882A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/165,752 US4853095A (en) 1988-03-09 1988-03-09 Conversion of manganese dioxide to permanganate
US165752 1988-03-09

Publications (2)

Publication Number Publication Date
JPH01294882A JPH01294882A (ja) 1989-11-28
JPH036228B2 true JPH036228B2 (en:Method) 1991-01-29

Family

ID=22600308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1055267A Granted JPH01294882A (ja) 1988-03-09 1989-03-09 過マンガン酸塩への二酸化マンガンの転化法

Country Status (5)

Country Link
US (1) US4853095A (en:Method)
EP (1) EP0336542B1 (en:Method)
JP (1) JPH01294882A (en:Method)
CA (1) CA1331578C (en:Method)
DE (1) DE68920615T2 (en:Method)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911802A (en) * 1988-03-09 1990-03-27 Macdermid, Incorporated Conversion of manganate to permanganate
DE3823137C2 (de) * 1988-07-05 1993-12-02 Schering Ag Verfahren zur Ätzung von Epoxid-Harz
US5062930A (en) * 1990-07-24 1991-11-05 Shipley Company Inc. Electrolytic permanganate generation
US5368718A (en) * 1993-09-13 1994-11-29 Enthone-Omi, Inc. Electrowinning of direct metallization accelerators
US5985040A (en) * 1998-09-21 1999-11-16 Electrochemicals Inc. Permanganate desmear process for printed wiring boards
US6454868B1 (en) 2000-04-17 2002-09-24 Electrochemicals Inc. Permanganate desmear process for printed wiring boards
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
US7316844B2 (en) * 2004-01-16 2008-01-08 Brewer Science Inc. Spin-on protective coatings for wet-etch processing of microelectronic substrates
US20060000713A1 (en) * 2004-07-01 2006-01-05 Carus Corporation Methods and apparatus for electrodialysis salt splitting
DE502007001745D1 (de) 2007-08-10 2009-11-26 Enthone Chromfreie Beize für Kunststoffoberflächen
US10260000B2 (en) 2012-01-23 2019-04-16 Macdermid Acumen, Inc. Etching of plastic using acidic solutions containing trivalent manganese
US9534306B2 (en) 2012-01-23 2017-01-03 Macdermid Acumen, Inc. Electrolytic generation of manganese (III) ions in strong sulfuric acid
US9752241B2 (en) 2012-01-23 2017-09-05 Macdermid Acumen, Inc. Electrolytic generation of manganese (III) ions in strong sulfuric acid using an improved anode
US20140318983A1 (en) * 2013-04-25 2014-10-30 Macdermid Acumen, Inc. Regeneration of Etch Solutions Containing Trivalent Manganese in Acid Media
KR101733020B1 (ko) * 2015-03-13 2017-05-08 한국과학기술연구원 이산화망간 촉매의 산화-환원을 이용한 수처리장치 및 방법
CN113481490A (zh) * 2017-07-10 2021-10-08 Srg全球有限责任公司 不含六价铬的蚀刻锰回收系统
CN109628948A (zh) * 2019-01-04 2019-04-16 苏州创峰光电科技有限公司 再生装置
CN110184617A (zh) * 2019-06-24 2019-08-30 南通同航电子科技有限公司 一种陶瓷隔膜高锰酸钾再生器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293160A (en) * 1962-12-19 1966-12-20 E J Lavino & Co Electrolytic manufacture of manganates and/or permanganates
GB1135219A (en) * 1965-12-20 1968-12-04 Elektrochemisches Kombinat Bitterfeld Veb Process for the electrolytic production of potassium permanganate
US3948608A (en) * 1972-03-24 1976-04-06 Weir Jr Alexander Apparatus for treating stack gases
JPS513720A (en) * 1974-06-28 1976-01-13 Fujitsu Ltd Parusukudodebaisuno dengenseigyohoshiki
JPS5329160B2 (en:Method) * 1974-07-12 1978-08-18
JPS52134899A (en) * 1976-05-07 1977-11-11 Nissan Eng Method of obtaining permanganate from manganese dioxide
US4592852A (en) * 1984-06-07 1986-06-03 Enthone, Incorporated Composition and process for treating plastics with alkaline permanganate solutions
NZ215546A (en) * 1985-05-31 1988-10-28 Thiokol Morton Inc Method of regenerating permanganate etching solution

Also Published As

Publication number Publication date
JPH01294882A (ja) 1989-11-28
US4853095A (en) 1989-08-01
EP0336542B1 (en) 1995-01-18
DE68920615D1 (de) 1995-03-02
DE68920615T2 (de) 1995-06-22
CA1331578C (en) 1994-08-23
EP0336542A1 (en) 1989-10-11

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