The Disposal of Ammonia, Tar and Gas from By-Product Coke Ovens.

Abstract

Ovens.-The writer's attention has been called to a review in the June number of the Journal, of the book entitled "A Short Treatise on the Destructive Distillation of Bituminous Coal," in which the reviewer draws some conclusions as to the disposal of coke oven by-products that hardly seem justified when the rapid development of these markets in recent years is considered, as well as their present status. The review questions whether the addition of a plant carbonizing 1,000 tons of coal daily, to the present by-product oven installation, producing approximately three and

The food value of sea mussels /

“…The fuel values of various food materials are calculated by using the factors of Rubner, which, in terms of the English system of weights, correspond to 1,860 calories of energy for every pound of protein or carbohydrate and 4,220 calories for each pound of fat. Atwater and Bryant (1906).…”