The paper describes basic type and selection of refractorymaterial of coal-fired zinc re-distiller and application of phosphoric acid in bricking of the re-distiller.
介绍了燃煤型锌精馏炉的基本炉型、耐火材料的选择及磷酸在筑炉中的应用。
2
The present removing ferromagnetic from powder of the refractory, raw material of the glass and material of the electric ceramics, generally adopts acid washing in industry.
去除粉状耐火材料、玻璃原料、电瓷物料中的铁磁物质，目前工业上普遍采用酸洗法。
3
Ceramic industry: abrasive materials, alumina, porcelain clay mud, mud and superfine glass powder, refractorymaterial, quartz sand, PVC powder grain tree, citric acid, PE powder, washing powder, etc.