Read e-book online Agglomeration Processes: Phenomena, Technologies, Equipment PDF
By Wolfgang Pietsch
Agglomeration is imperative to the methods of amendment of powders, creation of composites and construction of latest fabrics that are required in prescribed drugs, meals, chemical substances, fertilizers and agrochemicals, minerals, ceramics, metallurgy and all fabric generating industries. The binding mechanisms and the particle habit in addition to the features of the techniques and the ensuing agglomerates are an identical whether or not they are occuring within the 'ultra-clean' pharmaceutical or nutrients industries or in 'dirty' minerals or waste processing plants.
The e-book introduces the interdisciplinary method of the advance of latest recommendations and the answer of difficulties. it's a entire and up to date functional consultant describing some of the agglomeration phenomena and business options for dimension growth. as well as introducing the homes of agglomerates and the features of the various tools, descriptions of the equipment and discussions of particular apparatus positive aspects are the most topics.
The designated overview of the topic is predicated at the authors event as scholar, researcher, instructor, developer, clothier, seller, and consumer in addition to professional and advisor within the box of agglomeration, its applied sciences and items, and is complemented by way of the knowledge of affiliates who're lively in particular components and knowledge from owners. it truly is meant for everyone operating in industries that technique and deal with particulate solids because it goals to assist comprehend and keep watch over undesirable agglomeration in addition to use, enhance, and improve tools for the priceless measurement expansion through agglomeration.
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Additional info for Agglomeration Processes: Phenomena, Technologies, Equipment
For example, for pharmaceutical and food applications only officially approved materials may be used and for the agglomeration of metal bearing dusts which are intended for recirculation into steel mills, sulfur containing binders are normally prohibited. Many such limitations can be defined for specific materials and applications. I 43 44 I 5 Agglomeration Theories For those reasons, binder development can not be generally treated. Rather, each individual case must be evaluated separately. However, a few common characteristics can be considered before starting a specific development program.
Typical in the (iron) ore industry; any agglomeration method involving growth agglomeration with subsequent heat induration. ) Usually rotating pan, drum, cone, or the like for growth agglomeration. ) Describing the liquid bridge model. A pore that connects opposite sides of a porous body, for example, an agglomerate. ) A stationary, cylindrical mixer using a single shaft agitator with pins. See punch-and-die press. Specially designed chamber at the bottom of afluid bed from which fluidizing gas enters the apparatus through the openings of a distribution plate.
14 Chemical composition o f cellulose I 49 50 I 5 Agglomeration Theories Fig. Rettenrnaier & Sohne, Rosenberg. Germany). Powdered cellulose (PC) is also prepared from plant material by chemical digestion and purification processes. Further mechanical processing, without the use of chemical additives, yields high purity fibers. They are chemically inert and insoluble in water, organic solvents, and dilute acids or alkaline liquors. Depending on the specific technical requirement of a customer, different qualities of PC fibers can be developed and manufactured (Fig.
Agglomeration Processes: Phenomena, Technologies, Equipment by Wolfgang Pietsch