Definitions

Definitions. Definitions. The following definitions are applicable to terms used in this chapter. Definitions of other terms and meanings of abbreviations are set forth in ch. NR 205 . (1) “Advanced air emission control devices” means air pollution control equipment such as electrostatic precipitators and high energy scrubbers used to treat air discharge after initial treatment such as by knock-out chambers and low energy scrubbers. (2) “Cullet” means broken or excess glass generated in the process. (3) “Cullet water” means water which is exclusively and directly applied to molten glass to solidify the glass. (4) “Furnace pull” means the amount of glass drawn from the glass furnaces. (5) “Mineral ingredients” means sand, soda ash, limestone, dolomite, cullet and other ingredients. (6) “NL” means that there are no applicable limitations. (8) “Product frosted” means that portion of the total furnace pull for the manufacture of incandescent lamp envelopes used in the manufacture of frosted envelopes. (9) “Tempering” means the process in which glass is heated nearly to the melting point and then rapidly cooled to improve its mechanical and thermal endurance.