Method for preheating glassmaking materials

Details Method for preheating glassmaking materials Method for preheating glassmaking materials

2010-05-10

2011-11-15

Daniels, Matthew (Department: 1741)

Glass manufacturing

Processes

Fining or homogenizing molten glass

C065S134400

Reexamination Certificate

active

08056366

ABSTRACT:
Heat in a stream of combustion products obtained from a glassmelting furnace heated by oxy-fuel combustion is passed to incoming glassmaking materials in a heat exchanger without requiring reduction of the temperature of the stream yet without causing softening of the glassmaking material.

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DE 195 47 186 C1 (Pieper). English language translation of patent previously cited on applicant's IDS dated Aug. 13, 2010.
C. P. Ross et al. “Glass Melting Technology: A Technical and Economic Assessment”, Glass Manufacturing Industry Council, Oct. 2004, pp. 73-80.
Gunther Lubitz et al. “Oxy-fuel Fired Furnace in Combination with Batch and Cullet Preheating”, Novem Energy Efficiency in Glass Industry, Abstract, (2000).

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