Apparatus for use in the analysis of volatile liquids
US1778343A
Process of producing carbon for absorption and decolorizing
GB270286A
Improvements relating to the separation of gases from mixtures thereof
GB270287A
Improvements relating to the separation of gases from mixtures thereof
ES102356A1
Process of separation of the gases that constitute a mixture by the combination of the absorption of the gases by droplets or solid particles and of the entrainment by a vapor or a gas.
US1698484A
Process of hydrating phosphoric anhydride
GB269908A
Improved process for the recovery of phosphorus and hydrogenated compounds thereof in the form of phosphoric acid
ES102350A1
Gas separation procedure that constitutes a gaseous mixture, by the combination of diffusion and creep by a moving gas or steam.
ES102328A1
Recovery of phosphorus and hydrogenated phosphorus compounds in the state of phosphoric acid or phosphates.
