Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1994-12-30
1996-06-04
Hruskoci, Peter A.
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210724, 210748, 210759, 210908, 204DIG13, C02F 132, C02F 172
Patent
active
055230016
ABSTRACT:
A method for treating the waste stream resulting from electroless plating operations such as copper electroless plating. The waste stream is simultaneously treated with hydrogen peroxide and UV light to bring the level of contaminants below the discharge limit. In one embodiment, the waste stream is also diluted with rinse water from the plating process.
REFERENCES:
patent: 4012321 (1977-03-01), Koubek
patent: 4512900 (1985-04-01), Macur et al.
patent: 4792407 (1988-12-01), Zeff et al.
patent: 4849114 (1989-07-01), Zeff et al.
patent: 4849115 (1989-07-01), Cole et al.
patent: 5174904 (1992-12-01), Smith, II
patent: 5348665 (1994-09-01), Schulte et al.
Foeckler, Jr. Eugene P.
Lal Sudarshan
AT&T Corp.
Birnbaum Lester H.
Green Theodore M.
Hruskoci Peter A.
LandOfFree
Treatment of electroless plating waste streams does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Treatment of electroless plating waste streams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatment of electroless plating waste streams will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-381126