The methods of continuous water extraction and the pot experiment of tobacco are carried out to study the release characteristics and fertilizer effect of promoted-release boron sludge (PRBS).
采用连续浸提、盆栽试验的方法，研究促释型硼泥的养分释放特点及其肥效。
2
Hydrogen production from soybean wastewater by anaerobic activated sludge was investigated in an anaerobic baffled reactor (ABR) under continuous flow condition in this paper.
以大豆蛋白生产废水为原料，对厌氧折流板反应器进行了连续流有机废水发酵产氢实验。
3
Field testing has show that a 12-hour wastewater retention time will yield four to six months of continuous operation before removal of sludge for ultimate disposal.