static bed meaning

• [Chemical engineering]
  "A layer of solids in a process vessel (absorber, catalytic reactor, packed distillation column, or granular filter bed) in which the particles rest upon one another at essentially the settled bulk density of the solids phase, contrasted to moving-solids o"

• Oolites are often used in the home aquarium industry because their small grain size ( 0 . 2 to 1 . 22 mm ) is ideal for shallow static beds and bottom covering of up to 1 " in depth.
• Instead of drying the liquid in one stage, drying is done through two steps : the first at the top ( as per single effect ) and the second with an integrated static bed at the bottom of the chamber.

• "static bed" meaning in Chinese: 固定床
• "static bed" meaning in Japanese: 固定層｛こてい そう｝
• "static bed" meaning in Russian: неподвижный слой