In this paper, we examine the possibility to use hazardous aluminum dross as raw material to extract aluminum, as an inoffensive product to environment such as alumina, to avoid the chemical reactions involving aluminum dross in landfill and the negative environmental consequences. The presented method refers to a process at low temperature, in more stages: acid leaching, purification, precipitation and calcinations. The paper points out that it can get high purity alumina if the impurity ions from aluminum leaching liquor are removed to the required level. For instance, ferric ions (Fe3+) and aluminum ions (Al3+) are hydrolyzed and precipitate out at pH level less than 5 [24]. In this case the pH adjustment is ineffective or not quite effective, therefore (Fe3+) ions are difficult to be separated of aluminum ions. The solution presented in this paper is the using a selective complexing agent, such as ethylene diamine tetraacetic acid (EDTA) because the complexing ability of each metal (Fe3+,Al3+) in leaching liquor with EDTA is different, and therefore their separation is possible. Also, to precipitate aluminum it was used NH4HCO3, which acts as a buffer and sets an upper limit on pH (max 6.5) and the control on pH level to required of precipitating stage is more easily achieved.