Apparatus for removal of hydrogen sulfide

Apparatus for safely reacting active metals

Apparatus for solid gas reaction

Apparatus for steam reforming hydrocarbons

Apparatus for sulfatizing roasting of a finely-divided selenium-

Apparatus for the catalytic reaction of H.sub.2 -containing feed

Apparatus for the catalytic treatment of hydrocarbons

Apparatus for the continuous production of silicon oxide powder

Apparatus for the continuous treatment of the compounds in a cor

Apparatus for the controlled optimized addition of reactants...

Apparatus for the conversion of hydrocarbons

Apparatus for the cooling of a cracking-gas stream

Apparatus for the diacritic cracking of hydrocarbon feeds for th

Apparatus for the flame preparation of ceramic powders

Apparatus for the hydrogenation of heavy hydrocarbon oils

Apparatus for the preparation of carbon polymonofluoride

Apparatus for the production of heavier hydrocarbons from gaseou

Apparatus for the production of hexagonal phosphorus pentoxide

Apparatus for the production of lead oxide

Apparatus for the production of phosphoric acid