FIELD: process engineering.
SUBSTANCE: invention relates to feed of suspension at high temperature and pressure, for example, processing suspension from Bayer process leaching units. Suspension feed apparatus comprises riser pipe with suspension inlet and suspension outlet and suspension swirler The latter is located nearby riser outlet.
EFFECT: ruled out bottom deposition of solid fine material and scale and sidewalls.
18 cl, 6 dwg, 5 ex
