
EnvironmentNovember 1, 1937
Coal-Coking by Electricity
New Electrical Process Makes Coke, Gas, and Tar, Cheaper, Simpler Retort, Can Operate on Off-Peak Power, Consumer, Utilities Profit

Coal-Coking by Electricity
New Electrical Process Makes Coke, Gas, and Tar, Cheaper, Simpler Retort, Can Operate on Off-Peak Power, Consumer, Utilities Profit