The high temperature two-stream digextion technology developed by China is suitable to process diaspore with indirect heating digestion technology. 我國自行開(kāi)發(fā)成功的高溫雙流法溶出技術(shù)是實(shí)現一水硬鋁石礦間接加熱強化溶出的適宜選擇。
Replacing the direct or indirect heating for polymerizing heat drying can avoid the formation of oligomer and reduce the oligomer content in the ultimate product. 本發(fā)明通過(guò)采用直接加熱或間接加熱干燥的方式代替聚合熱干燥方式，避免了聚合蒸發(fā)干燥階段聚合生成低聚物的可能，減少了最終產(chǎn)品中的低聚物含量。
