Auteur Yongmei Chen
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Zhanglong Yu, Auteur ; Lv, Yajing, Auteur ; Yongmei Chen, Auteur |It is a promising technology in the alumina industry using citric acid to extract aluminum from clay or kaolin and obtain the solution of aluminum citrate (AlCit). But the prerequisite of the preparation procedure of alumina started from AlCit i[...]
Article : texte imprimé
Zhanglong Yu, Auteur ; Yongmei Chen, Auteur ; Zhixia Shi, Auteur |Because the supply of bauxite ores in many countries is becoming deficient, a process of preparing alumina from an alternative resource, namely, kaolin, is proposed in this work. First, kaolin was heated at 600 °C for 2 h before being leached wi[...]
