C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
39/112, 53/335
C22B 13/06 (2006.01) F27D 3/15 (2006.01)
Patent
CA 1199180
ABSTRACT OF THE DISCLOSURE An improved method and apparatus for removing dross from a lead-refining pot. Dross is removed from molten lead during its refining by scraping the dross by means of a rake up a ramp fitted to the rim of the refining pot, a baffle being placed to trap dross in front of the ramp. The rake may be operated manually or by means of a power operated device.
420705
Couper William R.d.
Mills John R.
Ritchie Duncan
Associated Lead Manufacturers Limited
Fetherstonhaugh & Co.
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