High Efficient Photocatalytic Degradation of Methyl Orange Dye in an Aqueous Solution by CoFe&lt;sub&gt;2&lt;/sub&gt;O&lt;sub&gt;4&lt;/sub&gt;-SiO&lt;sub&gt;2&lt;/sub&gt;-TiO&lt;sub&gt;2&lt;/sub&gt; Magnetic Catalyst
Journal of Ecological Engineering