GB/T 7679.8-2015Mining machinery terminology—Part 8: Calcining equipment (English PDF)

2.1 General technical terms

2.1.1 Drying

Reduce material use of thermal evaporation of moisture jobs.

2.1.2 Drying Equipment

The use of thermal evaporation of moisture so that the material reduction equipment. Usually by hot air the material is heated to remove the moisture in the material (a

Generally refers to water or other volatile liquid component) is vaporized to escape, in order to obtain a predetermined moisture content of the solid material.

2.1.3 Balling priling

Balling

The liquid material is made by a certain percentage of the ball during the process of mixing.

2.1.4 Balling equipment

Pelletizing equipment

The powdered material by mixing with the water formed during the spherical group feeding device of the type have drum, disc, vibration, stirring formula. The most widely used in the disc.

2.1.5 Preheat preheating

The material preheated to a temperature of the process.

2.1.6 Preheating equipment

Solid mineral raw materials (such as ore, limestone, ore, etc.) before roasting/calcination, high temperature hot flue gas previously heated to a specified temperature range device of. By structure type is divided into vertical preheater, suspension preheater, preheater bed.

2.1.7 Calcination

Roast

The reaction of the solid material melted or molten condition small portion does not occur at a high temperature is carried out, there can be oxidation, pyrolysis, also

Original, halide and the like. Roasting/calcination process have additive and non additive types.