Large-pore chromatographic beads prepared by suspension...
Layered double hydroxide sorbents for the removal of SO.sub.x fr
Lectin-containing separation agent
Leonardite char adsorbents
Lignosulfonate-modified calcium hydroxide for SO.sub.2 control d
Lignosulfonate-modified calcium hydroxide for SO2 control during
Liquid charcoal and a method of preparing the same
Liquid hydrocarbon absorbent composition and method
Liquid-absorbing base
Low density, resorcinol-formaldehyde aerogels
Low density, resorcinol-formaldehyde aerogels