In addition, DAA has very strong foamability which is helpful for frothflotation.
同时捕收剂DAA具有很强的起泡性，为泡沫浮选提供了先决条件。
2
The operator's operation through observing artificially floatation froth has not met the computer control requirement in flotation process.
浮选工业过程由人工观测泡沫来进行现场操作已经不适应浮选过程计算机控制的需要。
3
Aiming at a class of mineral recovery prediction problems in mineral flotation, the paper presents a prediction algorithm based on froth image feature extraction.