Use of ion exchange for removal of Ammonium: A biological regeneration of zeolite
by
Rahmani A.R. and Mahvi A.H.
Trace element removal from hot gasification flue gases using solid sorbents
by
Diaz-Somoano M., Lopez-Anton M.A. and Martinez-Tarazona M.R.
Phosphorus and organic matter removal from synthetic wastewater using alum and aluminum hydroxide
by
Georgantas D.A. and Grigoropoulou H.P.