It is practically difficult to find titanium sponges with low and stable aluminum impurities on the market even though it is the precondition to prepare high-purity titanium. Analysis indicates that almost all the aluminum impurities in the titanium sponge are inherited from the magnesium used to reduce titanium tetrachloride. However. it remains elusive for decades why magnesium prod... https://www.wholesfoodsboxs.shop/product-category/fresh-fruit/