Filter powder recycling process

Specialized metallurgical processes – compositions for use therei – Processes – Consolidating metalliferous material by agglomerating,...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C588S321000, C588S410000

Reexamination Certificate

active

07867318

ABSTRACT:
Process of treating filter dust (3) of the type produced in aluminium recycling processes in a recycling system for recycling the metal (1) of salt slag recycling (2), including at least a pyrolysis step (31) in which the filter dust (30) enter a rotating auger where it is heated to a temperature of not less than 500° C. and not more than 600° C.; and in which the organic and toxic substances breakdown in this heating and part of the carbon and other combustibles burn in the controlled presence of air, this air being mixed with the dust by the movement of the rotating auger (310); in which organic materials are oxidized due to the oxygen provided; and in which the solid result of the pyrolysis step (31) is added to the general salt slag recycling process (2).

REFERENCES:
patent: 5833361 (1998-11-01), Funk
patent: 6077328 (2000-06-01), Brockhoff et al.
patent: 7611576 (2009-11-01), Rabiner
patent: 2003/0228196 (2003-12-01), Satchwell et al.
patent: 42 07 943 (1993-09-01), None
patent: 1 243 663 (2002-09-01), None
patent: 2 063 843 (1981-06-01), None
patent: WO 95/27555 (1995-10-01), None
Pruss, A. et al., “Safe Management of Wastes from health-care Activities”, World Health Organization, 1999, p. 104.

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

Filter powder recycling process does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter powder recycling process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter powder recycling process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2715358

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