Method of making black glass by utilizing incinerated waste glas

Glass manufacturing – Processes – With glass reclaiming – repairing or crack run interruption

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Details

65134, 65136, 501155, C03B 508

Patent

active

044140134

ABSTRACT:
A process and a product made by the process for producing black glass from incinerated municipal waste including separating metal, stone and ash from the waste; melting the glass material comprising ferrous oxide and ferric oxide to convert at least a portion of the iron oxides to Fe.sub.3 O.sub.4, thereby causing the black coloration; and thereafter solidifying the molten glass.

REFERENCES:
patent: 2576565 (1951-11-01), Brown
patent: 3354245 (1967-11-01), Foster
patent: 3900303 (1975-08-01), Mackenzie
patent: 3907582 (1975-09-01), Walter
patent: 3944352 (1976-03-01), Morgan

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