Writing Tech Brief By HackerNoon

UTILIZATION OF WASTE HEAT


Listen Later

This story was originally published on HackerNoon at: https://hackernoon.com/utilization-of-waste-heat.


The gases available for this class of work are almost invariably very dirty.
Check more stories related to writing at: https://hackernoon.com/c/writing.
You can also check exclusive content about #non-fiction, #engineering-and-technology, #hackernoon-books, #project-gutenberg, #books, #babcock-and-wilcox-company, #ebooks, #steam-its-generation-and-use, and more.


This story was written by: @bwco. Learn more about this writer by checking @bwco's about page,
and for more stories, please visit hackernoon.com.


While it has been long recognized that the reclamation of heat from the waste gases of various industrial processes would lead to a great saving in fuel and labor, the problem has, until recently, never been given the attention that its importance merits. It is true that installations have been made for the utilization of such gases, but in general they have consisted simply in the placing of a given amount of boiler heating surface in the path of the gases and those making the installations have been satisfied with whatever power has been generated, no attention being given to the proportioning of either the heating surface or the gas passages to meet the peculiar characteristics of the particular class of waste gas available. The Babcock & Wilcox Co. has recently gone into the question of the utilization of what has been known as waste heat with great thoroughness, and the results secured by their installations with practically all operations yielding such gases are eminently successful.
The power that can be obtained from waste gases depends upon their temperature and weight, and both of these factors vary widely in different commercial operations. Table 52 gives a list of certain processes yielding waste gases the heat of which is available for the generation of steam and the approximate temperature of such gases. It should be understood that the temperatures in the table are the average of the range of a complete cycle of the operation and that the minimum and maximum temperatures may vary largely from the figures given.

...more
View all episodesView all episodes
Download on the App Store

Writing Tech Brief By HackerNoonBy HackerNoon