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A
fluid bed is achieved by forcing a gas through a bed of solid particulate. The volume
of the sample is increased as its density is decreased. As the gas percolates through
the particles a fluid-like state is created.

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FOOD PRODUCTS TECHNOLOGY Germinated Barley Brewer's yeast Cereals Coffee Grains Animal food Rice Tea Sodium Alginate |
MINERALS & MINING Coal, Coke Copper sulphate Feldspar Ferrous sulphate hydrous Limestone Magnesium sulphate hydrate Peat Potassium flouride Sand |
CHEMICAL & BIOCHEMICAL Chenoxycholic acid General chemicals Drying agents Ion exchange resins Sephadex mol. sieve Dyes & pigments Phosphors & fine silica |
PLASTICS & RESINS Diakin acrylic polymer Granular polymer (nibs) Hydrophobic polymers Hydrophilic polymers Propylene-ethylene copolymers Spherical polymers |
PHARMACEUTICALS Lithium carbonate Cystein chloralose Salicylic acid Pancreatic bile acid and salts 5 sulphosalicylic acid Plant extracts |