The purpose of a packed bed is typically to improve contact between two phases in a chemical or similar process.
12.
The oxidizer vessel has a packed bed to keep the aqueous caustic and the water-insoluble disulfide well contacted and well mixed.
13.
Particles such as whole cells or cell debris, which would clog a packed bed column, readily pass through a fluidized bed.
14.
In chemical processing, a "'packed bed "'is a hollow tube, pipe, or other vessel that is filled with a packing material.
15.
This is part of the typical process for desulfurization of natural gas where the catalyst is within the packed bed reactor.
16.
Experiments are currently underway aboard the International Space Station to collect data and develop reliable models for on orbit packed bed reactors.
17.
Methods of evaluating the effectiveness of a liquid distributor to evenly distribute the liquid entering a packed bed can be found in references.
18.
Some designs use various types of packed bed, rather than perforated trays, to provide good contact and mixing between the steam and the boiler feed water.
19.
Where classical column chromatography uses a solid phase made by a packed bed, EBA uses particles in a fluidized state, ideally expanded by a factor of 2.
20.
Plump, firm and deeply colored, the farm's flavor-packed Bings and Rainiers have drawn crowds to its booth at San Francisco's Ferry Plaza Farmers'Market despite the fruits'high price.