In the late 1880s, the work of a Spaniard, Jose Francisco de Navarro, had a profound influence on the economy of the Lehigh Valley. The dramatic changes he brought about were in the cement industry, ...
THE cement industry, at a time of great prosperity, celebrated the centenary of the discovery of Portland cement by Aspin by abandoning its research association and allowing the scientific staff to ...
For every 1,000 kilograms of cement the world produces, 600 kilograms of carbon dioxide are dumped into the atmosphere. If that doesn’t sound like a lot, consider that last year the world made about 4 ...
CC0 Usage Conditions ApplyClick for more information. Division of Work and Industry Lantern Slide Collection Division of Work and Industry Lantern Slide Collection / Series 1: Engineering / 1.14: ...
TXI's older kilns have been idle since late 2008, a response to a downturn in demand for cement. TXI will permanently shut down its four oldest, highest-polluting cement kilns in Midlothian and will ...
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