锗形成了两性氧化物 GeO2和阴离子锗酸盐，如Mg2GeO4。
Germanium forms an amphoteric oxide GeO2 and anionic germanates, such as Mg2GeO4.
考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。
Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.
考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。
Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.
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