column bed
1Column chromatography — A chemist in the 1950s using column chromatography. The Erlenmeyer receptacles are on the floor. Column chromatography in chemistry is a method used to purify individual chemical compounds from mixtures of compounds. It is often used for… …
2Column (disambiguation) — A column is a vertical structural element in architecture. Column may also refer to: Column (botany) or gynostemium, a part of an orchid Column (database), a set of data values of a particular type in a relational database Column (formation), a… …
3Packed bed — In chemical processing, a packed bed is a hollow tube, pipe, or other vessel that is filled with a packing material. The packing can be randomly filled with small objects like Raschig rings or else it can be a specifically designed structured… …
4Simulated moving bed — In chromatography, the simulated moving bed (SMB) technique is a a variant of high performance liquid chromatography; it is used to separate particles and/or chemical compounds that would be difficult or impossible to resolve otherwise. This… …
5Expanded bed adsorption — (EBA) is a preparative chromatographic technique which makes processing of viscous and particulate liquids possible. Where classical column chromatography uses a solid phase made by a packed bed, EBA uses a fluidized bed. Particles such as whole… …
6Monolithic HPLC column — A monolithic HPLC column is a special type of column used in HPLC with porous channels rather than beads. High performance liquid chromatography (HPLC) is the third most widely used laboratory instrument, surpassed only by analytical balances and …
7The Durutti Column — For the militia group of the Spanish Civil War, see Durruti Column. The Durutti Column Vini Reilly of The Durutti Column at the Primavera Sound Festival, 2 June 2007 Background information Ori …
8Never Gonna Leave This Bed — Single by Maroon 5 from the album Hands All Over R …
9Pebble bed modular reactor — (Pty) Ltd Type Engineering Industry Nuclear Founded 1994 Headquarters Centurion, Gauteng, South …
10Stream bed — The bed of this stream is armored with rocks, some very rounded (having had a longer life in the stream) and some not. A stream bed is the channel bottom of a stream, river or creek; the physical confine of the normal water flow. The lateral… …
