Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons

Full Title

Chemical, physical or physico-chemical processes in general; Their relevant apparatus > Preventing evaporation or oxidation of non-metallic liquids by applying a floating layer, e.g. of microballoons

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Subclass:

CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS

Related Keywords