potash alum

英 [ˈpɒtæʃ ˈæləm]

美 [ˈpɑːtæʃ ˈæləm]

网络  钾明矾; 钾矾; 明矾; 白矾

化学

英英释义

noun

• a white crystalline double sulfate of aluminum: the potassium double sulfate of aluminum
  Synonym:alumpotassium alum

双语例句

• The main mineral resources in the territory there is iron ore, potash feldspar, sodium feldspar, limestone, quartz stone, phosphate rock, aluminum alum with disabilities, go home and so on.
  境内矿产资源主要有铁矿石、钾长石、钠长石、石灰石、石英石、磷矿石、铝矾士、去母等。
• Study on the preparation of potassium nitrogen compound fertilizer without chlorine from potash alum
  钾明矾制备无氯钾氮肥的工艺探讨