... separate water, gas, particles and volatile matter (such as alcohol, gasoline, ammonia, etc.) from oil, restoring oil viscosity, ... separate water, gas, particles and volatile matter (such as alcohol, gasoline, ammonia, etc.) from oil, restoring oil viscosity, ... remove water, gas, particles and volatile matter (such as alcohol, gasoline, ammonia, etc.) 4. Automatic backwashing system, improving ...