project name: urumqi stone pier plant (west) renovation project
project time: july 2004
the use of technology: mechanical stirring clarification tank, reverse filter
technical advantages: the effluent quality reaches below 0.3ntu, the processing capacity is increased by more than 30%, the drug consumption is reduced by 40%, the chlorine consumption is reduced by 30%, the backwashing water consumption is reduced to below 1.5% of the daily water production, the filter operation period is prolonged to 32- 72 hours or more.
