Recovery silver from photo sensitive materials

Specialized metallurgical processes – compositions for use therei – Processes – Free metal or alloy reductant contains magnesium

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C22B 1100

Patent

active

050714767

ABSTRACT:
A system for recovering silver from photographic film comprises a wash mixer adapted to hold the film and wash water comprising water, a proteolytic enzyme and a floculant. The mixer is adapted to rotate about its longitudinal axis and comprises spiral fins disposed at the inside surface thereof and a swivel joint coaxial with the axis of rotation.

REFERENCES:
patent: 3647422 (1972-03-01), Wainer
patent: 3748123 (1973-07-01), Bakker
patent: 3873314 (1975-03-01), Woo et al.
patent: 3982932 (1976-09-01), Korosi
patent: 4078916 (1978-03-01), Gerber et al.
patent: 4150977 (1979-04-01), Phillips
patent: 4293333 (1981-10-01), Drobot
patent: 4392889 (1983-07-01), Grout
patent: 4868120 (1989-09-01), Eguchi

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Recovery silver from photo sensitive materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Recovery silver from photo sensitive materials, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recovery silver from photo sensitive materials will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1037998

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.