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Ardealite neutralizing and purifying processing technology
The invention discloses an ardealite neutralizing and purifying processing technology, and relates to the field of purifying processing of industrial by-product gypsum. A device for the ardealite neutralizing and purifying processing technology comprises a feeding belt conveyor, a charging belt conveyor, slurry stirring tanks, an organic matter impurity separator, a vacuum belt filter, a discharging belt conveyor, a stacker and a neutralizing settling pond. By means of the four important devices of the slurry stirring tanks, the organic matter impurity separator, the vacuum belt filter and the neutralizing settling pond, collecting on organic matter impurities in ardealite is achieved, the organic matter impurities can be added into coal to serve as fuel for application according to the ratio, the purified ardealite is used for gypsum building material producing or cement retarder producing, sediments in the centralizing pond and reacted neutral water are sent to the slurry stirring tanks and the organic matter impurity separator for cyclic utilization again in a pumped mode, pollutant discharging does not exist in the whole process, maximization of the utilization of the industrial by-product ardealite is achieved, the cost is low, the operation is safe and reliable, and the good economic benefit and the good environmental benefit are achieved.
Ardealite neutralizing and purifying processing technology
The invention discloses an ardealite neutralizing and purifying processing technology, and relates to the field of purifying processing of industrial by-product gypsum. A device for the ardealite neutralizing and purifying processing technology comprises a feeding belt conveyor, a charging belt conveyor, slurry stirring tanks, an organic matter impurity separator, a vacuum belt filter, a discharging belt conveyor, a stacker and a neutralizing settling pond. By means of the four important devices of the slurry stirring tanks, the organic matter impurity separator, the vacuum belt filter and the neutralizing settling pond, collecting on organic matter impurities in ardealite is achieved, the organic matter impurities can be added into coal to serve as fuel for application according to the ratio, the purified ardealite is used for gypsum building material producing or cement retarder producing, sediments in the centralizing pond and reacted neutral water are sent to the slurry stirring tanks and the organic matter impurity separator for cyclic utilization again in a pumped mode, pollutant discharging does not exist in the whole process, maximization of the utilization of the industrial by-product ardealite is achieved, the cost is low, the operation is safe and reliable, and the good economic benefit and the good environmental benefit are achieved.
Ardealite neutralizing and purifying processing technology
CAO ZHIQIANG (Autor:in) / SUN SHANKUN (Autor:in) / DU CHEN (Autor:in) / QIAO MENGKUI (Autor:in) / WANG ZHEN (Autor:in) / LIU YONGLIANG (Autor:in) / LI HU (Autor:in) / GE XUYING (Autor:in)
28.10.2015
Patent
Elektronische Ressource
Englisch
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