1.mit other alkali-alkaline earth-, or heavy metal ions are exchanged,
2.zur increase mechanical stability in the short term on 600-800℃ heated Alister,
3.zur suppression a dehydration of methanol to dimethyl ether with a diluted solution of alkali treated Sandy.
1.mit other alkali-alkaline earth-, or heavy metal ions are exchanged,
2.zur increase mechanical stability in the short term on 600-800℃ heated Alister,
3.zur suppression a dehydration of methanol to dimethyl ether with a diluted solution of alkali treated Sandy.
正在翻譯中..
