Drying. Principles and Practice, Edition: 1st by R. B. Keey and P. V. Danckwerts (Auth.)

By R. B. Keey and P. V. Danckwerts (Auth.)

Show description

Read or Download Drying. Principles and Practice, Edition: 1st PDF

Best machinery books

Kinematic Geometry of Surface Machining

Regardless of a long time of intensive examine during this box, no approach to the matter of optimum half floor iteration has been chanced on. Kinematic Geometry of floor Machining fills the distance among the features of contemporary multi-axis numerical managed machines and the calls for of the industry. This e-book offers the most recent examine within the box of optimum floor iteration.

Tribochemistry of Lubricating Oils, Volume 45 (Tribology and Interface Engineering)

KEY beneficial properties: Assists scientists, engineers and researchers within the improvement of a brand new excessive functionality lubricant· a necessary evaluation of the nation of data in tribochemistry. the 1st publication released on the topic of tribochemistry oils DESCRIPTION:This most modern name takes a brand new and unconventional examine engine oil as a micellar method.

The Monster Telescopes, Erected by the Earl of Rosse, Parsonstown: With an Account of the Manufacture of the Specula, and Full Descriptions of All the Machinery Connected with These Instruments

William Parsons (1800-67), 3rd earl of Rosse, was once accountable for development the biggest telescope of his time, nicknamed the 'Leviathan'. It enabled the earl to explain the spiral constitution of galaxies. This quantity reissues modern bills of the telescope. the 1st, released anonymously in 1844 and later published to be via Thomas Woods, presents a accomplished description of the workings of either the 'Leviathan' and the smaller telescope which preceded it, with precise bills of the development of either telescopes.

Extra info for Drying. Principles and Practice, Edition: 1st

Sample text

Sorption data for twelve wood species are recorded by Hedlin(27) at subzero temperature down to — 16°C. Data at steam temperatures are useful in interpreting the drying of many hygroscopic products. (28) Some extrapolated data for the equilibrium-moisture content of pinewood above Equilibrium moisture content FIG. 6. Moisture isotherms for various substances mainly at room temperature. 1. Asbestos fibre. 2. Polyvinyl chloride powder (50°C). 3. Wood charcoal. 4. Kraft paper. 5. Jute. 6. Wheat. 7.

Where AL is the area of the holes filled with liquid in unit cross-section of the material. This area is found from the pore-size distribution r AL J nr2 dr -j- dr. 27) Whenever the moisture content is less than Xmax, SLIT must be present within the body. For experimental purposes, it is often more convenient to use a bed of closely graded spherules, rather than a cylindrical system. Spheres pack down in a number of ways. Drying: Principles and Practice 36 Cubic packing gives the least close arrangement and hexagonal the closest.

31) 14 Drying: Principles and Practice Values of a and gvare estimated from fuel analyses; the water vapour gvarises from both the moisture associated with the fuel and the hydrogen content of the latter. For very rough estimates Krischer(7) gives the following values for the mass change on combustion (gG— gA): + 0-5 kg/kg for solid fuels; no change for fuel-oils; —0-8 kg/kg for hydrogen-rich gases; and +0-8 kg/kg for hydrogen-lean gases. 33) YG~YA+gv/gG. The energy balance for burning unit mass of fuel is given by Ho+AH0+gAiGA = gGiGG+aHsa.

Download PDF sample

Rated 4.99 of 5 – based on 35 votes