Category: Science - Chemistry/Biochemistry

Modern Copper Smelting being lectures delivered at Birmingham University, greatly extended and adapted and with and introduction on the history, uses and properties of copper.

Levy, Donald M.· 4 chapters· 66,692 words

A. i.—_Enlarged Grate Area._—In the older methods of working, there was a general tendency to employ a furnace of standard size, and improvements in the economy of the process were in the direction of reducing the fuel bill as much as possible for the given size of furnace. Th...

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1. iii. The firing and grating to be conducted so as to

2. iii. To prevent the hearth from being cooled by the

3. v. To avoid as much as possible, waste of heat by the

A. i.—_Enlarged Grate Area._—In the older methods of working, there was a general tendency to employ a furnace of standard size, and improvements in the economy of the process w...

4. ii. By using the air blast of the furnace for

A. _Roasting practice_ has already been discussed, and the reasons for avoiding the operation where practicable, on account of the expenses of an extra process, the losses invol...