Utilization of aluminium chlorid residues

Utilization of aluminous metal electrodes in cathodic...

Utilization of birch bark

Utilization of bog-manganese ore

Utilization of by-products from manufacture of...

Utilization of cobalt-containing waste solutions

Utilization of combustible gases for heating furnaces

Utilization of compressed air as motor power

Utilization of excess steam and hot gases

Utilization of gases lost in transferring liquefied gases

Utilization of heat

Utilization of heat produced by friction

Utilization of high boiling fractions in preparing petroleum...

Utilization of kelp, etc.

Utilization of liquors containing sulphate of alumnia or...

Utilization of low-temperature tars

Utilization of mixtures of acetylene and ethylene

Utilization of mixtures of acetylene and ethylene

Utilization of mixtures of organic and inorganic acids in...

Utilization of non-compressed oxygen