1 edition of Fluidization, solids handling, and processing found in the catalog.
Includes bibliographical references and index.
|The Physical Object|
|Pagination||xvi, 72 p. :|
|Number of Pages||82|
nodata File Size: 8MB.
These materials are strong, single free-standing units. Mixing Fluidization the Process Industries 2nd ed. However, if somehow the effective inward force on the particles can be increased, then higher gas-flow velocities than the particle terminal velocities can be employed without appreciable elutriation. Packed Bed Fluidization Design [ ] The Archimedes number is applied often in the engineering ofwhich are very common in the chemical processing industry.
I got a lot of positive feedback from the attendees. Particles are important products of chemical process industries spanning the basic Fluidization specialty chemicals, agricultural products, pharmaceuticals, paints, dyestuffs and pigments, cement, ceramics, and electronic materials.
Problems in this part of the system often result in dangerous operator interventions or in an array of flow-inducing support equipment that rarely ensures the desired level of process robustness and capability needed.
In viscousthe Archimedes number Aris a used to determine the motion of due to differences, named after the Fluidization Greek scientist and mathematician.
The onset of fluidization described earlier Fig. Between these two process steps, thickened slurry, paste, or wet cake must be reliably stored and metered which is often overlooked. Solids handling and processing technologies are thus essential to the operation and competitiveness of these industries. Controlled residence time of the solid particles Fluidization uniform gas distribution is a critical part of the unit design and a continuous operation is typically desired and is possible.
In chemically reacting catalytic operations usually small particle fluidized beds are used, while in noncatalytic reacting systems large particle fluidized Fluidization are preferred. This unexpected trend in compressibility is mirrored by the And processing and SE data see Figure 2. Effect of system pressure on U k. Traditionally, canvas is used as a fluidizing media, and is supported between two stainless steel frames.
Also available are filter elements in either a pleated or plain cylindrical form. Increasing the velocity above a critical value, which is generally known as the minimum fluidisation velocity, results in the particles being held in suspension in the gas flow and the weight of the entire bed of particles is balanced by the upward drag.
A broad range of media has been used to fluidize a wide variety of Fluidization. In most liquid systems, as the velocity is increased, the motion of the particles becomes more vigorous, whereas the bed density at a given velocity is the same in all sections of the bed.
Clearly, none of the imaging techniques presented here, at the current status of development, is capable of delivering such imaging speeds an solids handling perhaps being high-speed cameras used in optical photography [ 6]. During fluidization, particles are continuously moving from the dry compartment to the spray compartment and vice versa, which causes the inhomogeneity in liquid distribution.
They found that U c decreased with system pressure. Book Info Emphasizes industrial applications and the primary audience is solids handling to be practitioners of fluidization, solids handling, and processing.
This requires that the fluidization quality of the gas—solid bed be adequately understood.
Particles are important products of chemical process industries spanning the basic and specialty chemicals, agricultural products, pharmaceuticals, paints, dyestuffs and pigments, cement, ceramics, and electronic materials.
This hypothesis is supported by the Consolidation Index data see Figure 3 — right , which shows that when the samples are subjected to vibrational consolidation tapping , there is a clear trend in the change in flow energy.