Impregnation of transition metal oxides onto zeolite is a common strategy to prepare H2S adsorbent. However, this method usually results in the agglomeration of metal particles during calcination, ...

The H2S comes hot on the heels of the H2D full laser combo and standard H2D 3D printer (see my review here), but with a few major differences that make it a superb option for any enterprise business ...