Discussion on recycle utilization of waste steam discharged from oxygen remover;

The technology on energy saving has been discussed in this article, such as adding heat water, reusing waste steam, adopting new boiling technology, using sectional heat exchanger.

Flue gas and waste steam from the Third Power Plant of Yangquan Coal Group Corp are used for drying of coal cake from press filter.

Optimization on the hot water balance of DS exhausted steam heater at digestion unit during alumina processing;

Practice of efficient utilization of the 0.5 MPa exhausted steam from digestion system in alumina refinery;

This paper introduced the jet mixing heating unit applied condition, utilization of desiliconizing exhausted steam and evaporated recycled water to heat exchange, after mixing, the water temperature can attain 90℃, it can provide alumina washing water.

The pape introduced a sort of latest-model energy-saving equipment,of recycling steam exhaust.

This paper introduced the reconstuction of desiliconization exhaust system in Alumina Plant, Application of desiliconizing exhaust to heating water for use in settlement and scrubbing process and seed separation mother liquor solved the difficult problem of desiliconizing baffer vessel floating alkali.