Specialized metallurgical processes – compositions for use therei – Processes – Producing or treating free metal
Reexamination Certificate
2005-02-15
2005-02-15
Andrews, Melvyn (Department: 1742)
Specialized metallurgical processes, compositions for use therei
Processes
Producing or treating free metal
C423S636000
Reexamination Certificate
active
06855187
ABSTRACT:
In a waste wire harness including electric wires each coated with a resin comprised of an olefin-based resin and magnesium hydroxide as a fire retardant, and including accompanied members having at least one of terminals, connectors, various kind of boxes such as junction boxes and fuse boxes, tapes, tubes, grommets, wiring clips, and protectors, a method for recycling the waste wire harness includes a step of removing the accompanied members from the waste wire harness, a step of crushing the waste wire harness after removing the accompanied members to obtain crushed particles, a step of incinerating the crushed particles to produce incinerated ash, a step of converting a magnesium compound contained in the incinerated ash into magnesium hydroxide, and a step of collecting the magnesium hydroxide.
REFERENCES:
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Japanese Abstract No. 09198921, dated Jul. 31, 1997.
Database WPI Section Ch, Week 199615 Derwent Publications Ltd., London, GB: AN1996-148489 XP002275267 & JP 08 036916 A (abstract) dated Feb. 6, 1996.
Japanese Abstract No. 2002313164, dated Oct. 25, 2002.
Kohnlechner R., “Copper Separation from Cable Scrap Ecological Recycling of Cable Scrap”, Physics Today, American Institute of Physics. New York, US, vol. 61, No. 5, May 1, 1994, pp. 342-343, XP000442546.
Katsumata Makoto
Suzuki Hiroshi
Andrews Melvyn
Yazaki -Corporation
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