By Wolfgang Pietsch(auth.)

An updated assessment facing the prevalence and key functions of agglomeration, together with undesirable adhesion and worthy dimension expansion in pharmaceutical, nutrients and animal feed, chemical, fertilizer and agrochemical, mineral, construction fabric and ceramic, steel, stable gasoline, in addition to different industries. additionally, the ebook emphasizes contemporary advancements on the point of unmarried debris and purposes of agglomeration phenomena in nanotechnology.

the writer has an enormous educational and commercial adventure as researcher, instructor, developer, dressmaker, seller, and person. he's knowledgeable and advisor within the box of agglomeration, its applied sciences and items. This history makes the particular assessment of the topic attainable. Wolfgang Pietsch has held a few best positions in either US and German businesses and is a widespread speaker at meetings and seminars. He has already written 3 past books on agglomeration.

meant for everyone operating in businesses that technique and deal with particulate solids, this ebook is helping in knowing and controlling undesirable agglomeration in addition to selling the applying, improvement, and development of tools for the valuable use of agglomeration.Content:
Chapter 1 advent (pages 1–2):
Chapter 2 Agglomeration as a favourite, self sustaining, and Interdisciplinary box of technological know-how (pages 3–6):
Chapter three Agglomeration basics (pages 7–21):
Chapter four Undesired Agglomeration:Methods of heading off or Lessening its influence (pages 23–36):
Chapter five valuable makes use of of Agglomeration:Agglomeration applied sciences and strategies (pages 37–58):
Chapter 6 commercial functions of measurement expansion by means of Agglomeration (pages 59–478):
Chapter 7 Powder Metallurgy (pages 479–483):
Chapter eight purposes in Environmental keep an eye on (pages 485–539):
Chapter nine improvement of business purposes (pages 541–588):
Chapter 10 Optimization and Troubleshooting of Agglomeration platforms (pages 589–631):
Chapter eleven functions of Agglomeration Phenomena for unmarried debris and in Nanotechnologies (pages 633–653):
Chapter 12 Outlook (pages 655–659):
Chapter thirteen Bibliography (pages 661–691):
Chapter 14 thesaurus of Application?Related phrases linked to Agglomeration (pages 693–719):

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Example text

However, since destruction of particles continues to occur, a growing amorphization of the material can be observed, which also results in increasing specific surface area and is often called “mechanical activation” as, in many cases, higher reactivity is obtained. Every form of agglomeration during size reduction reduces the efficiency of grinding and the fineness obtained at the limit of grinding is often insufficient for many Fig. 3 Comminution tasks, even though the agglomerates actually contain much smaller particles.

In wet grinding, as a rule, agglomeration is avoided by suspending the particles in liquid. Sometimes, the product of dry fine grinding is subjected to a brief final wet grinding to destroy the previously formed agglomerates. Nevertheless, some materials also tend to flocculate in wet grinding. Since the adhesion forces causing flocs are mostly electrical in nature, the addition of a small amount of electrolyte to the suspending liquid nearly always suffices to prevent flocculation. 4 Agglomeration By definition, the size enlargement by agglomeration operation makes use of all binding mechanisms and often enhances them in suitable environments and equipment.

Fig. 4 a) Schematic representation of the fracture lines caused in a glass sphere by impact stress. b) Agglomerated cone of fines created during the impact stressing of a glass sphere (sphere diameter 8 mm, impact velocity 150 m/s). c) Agglomerated cone of fines created during impact stressing of a sugar crystal (shown on the left) 29 30 4 Undesired Agglomeration: Methods of Avoiding or Lessening its Effect During the impact crushing of thermoplastic materials or inorganic substances with low melting points, solidified bridges of partially melted material may further increase adhesion and the strength of agglomerated fines.

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