Download Bulk solids handling: equipment selection and operation by Don McGlinchey PDF

By Don McGlinchey

Dealing with of powders and bulk solids is a serious commercial know-how throughout a wide spectrum of industries, from minerals processing to bulk and wonderful chemical substances, and the meals and pharmaceutical industries. Bulk Solids dealing with: apparatus choice and Operation presents an summary of the foremost applied sciences fascinated about the garage and dealing with of particulate fabrics from huge grains to effective cohesive fabrics. issues lined comprise characterisation of person debris and bulk particulate fabrics, silo layout for power and circulate, pneumatic conveying structures, mechanical conveying, and small scale operations. assistance is given on applicable apparatus offerings looking on the kind of fabric to be dealt with, and purposes and barriers of present bulk solids dealing with apparatus are mentioned. The reader will then be in a greater place to diagnose solids dealing with and processing difficulties in undefined, and to house specialists and kit providers from an educated point of view. With contributions from top educational and specialists, the ebook is key for an individual who has accountability for dealing with, garage, processing or construction related to particulate fabrics. it truly is designed to be both appropriate to engineers, scientists and technologists, operating in for instance agriculture, building, nutrition, bulk and effective chemical substances industries, minerals and metals, prescription drugs, energy iteration and waste dealing with.

Show description

Read or Download Bulk solids handling: equipment selection and operation PDF

Best machinery books

Metal Cutting

Steel slicing is a necessary procedure all through engineering layout and production industries. to extend potency and decrease expenditures, it is important to enhance figuring out of the steel slicing approach. This publication offers a finished remedy of the topic that specializes in the gains of the habit of device and paintings fabrics that effect the potency of steel slicing operations.

Kinematic Geometry of Mechanisms (Oxford Engineering Science Series)

The hot paperback version of this renowned textual content relates classical - and 3-dimensional geometry to mechanisms. Written by means of a well-known authority, this ebook emphasizes geometrical instead of analytical methods, delivering info on usual planar mechanisms in addition to introducing the reader to third-dimensional mechanical routine.

Fluid Film Lubrication

Fluid movie bearings are computer parts that are meant to be studied in the broader context of tribology. the 3 subfields of tribology, friction, lubrication, and put on, are strongly interrelated. the decade has witnessed major advances within the sector of fluid movie lubrication and its purposes, and this moment version deals scholars and engineering execs a glance at a few of these advances.

Operator's guide to general purpose steam turbines: an overview of operating principles, construction, best practices, and troubleshooting

While put in and operated accurately, basic function steam generators are trustworthy and have a tendency to be forgotten, i. e. , out of sound and out of mind.  yet, they are often dozing giants that could bring about significant complications if ignored.  3 actual steam turbine bad outcomes that instantly are evoked are: damage and secondary harm as a result of an overspeed failure.

Extra resources for Bulk solids handling: equipment selection and operation

Example text

4. kc is the correction factor for hopper outlet diameter. 16), and also instruments described in ASTM B855-06 and ISO 4490: 2000 or even with the patented Flodex commercial apparatus. 3 Failure function from shear tests Jenike (1964, 1970) has published a fundamental and widely used definition and shear testing protocol on the flowability of powders. The failure properties of powders and thus flow are measured and calculated from a family of yield loci obtained from a number of shear tests. The two parameters determined experimentally from the yield loci are as follows.

Replaced by BS EN 11236: 1995 Fertilisers. 2 (1983). Replaced by BS EN 1237: 1997 Fertilisers. 3 (1989). 3: 1992 Fertilisers. Physical Properties. 6 (1989). Replaced by BS EN 12047: 1997 Fertiliser. org. (Ergun & Orning 1949). A modification of this fluidisation technique has been proposed by Geldart (1990, 2005). In an attempt to classify the fluid behaviour of powders, Geldart (1972) used the simple method of grouping fluidisable powders into four groups. The three most important groups being: Group A – Aeratable: material which shows a range of smooth particulate expansion between the minimum fluidisation velocity, Umf and the velocity at which bubbles form, Umb .

2000) used the mean time to avalanche as the criterion to quantify the flowability of six pharmaceutical excipients which were subsequently compared with other laboratory-derived powder flow indicators. 11 Flow indicators for six pharmaceutical powders. 16 48 35 30 33 24 14 Rank order from dynamic angle of repose 1 cohesive 2 cohesive 3 passable 4 fair 5 free flow 6 very free flow Bodhmage (2006) following the work of Riley et al. (1978) correlated the physical properties and flowability indicators of six pharmaceutical powders.

Download PDF sample

Rated 4.98 of 5 – based on 28 votes