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2. Rotary kiln - Wikipedia

   en.wikipedia.org/wiki/Rotary_kiln

   The rotary kiln was invented in 1873 by Frederick Ransome. [1] He filed several patents in 1885-1887, but his experiments with the idea were not a commercial success.

3. List of ovens - Wikipedia

   en.wikipedia.org/wiki/List_of_ovens

   A kiln is a thermally insulated chamber, a type of oven, that produces temperatures sufficient to complete some process, such as hardening, drying, or chemical changes. Various industries and trades use kilns to harden objects made from clay into pottery , bricks etc. [ 3 ] Various industries use rotary kilns for pyroprocessing —to calcinate ...

4. Cement kiln - Wikipedia

   en.wikipedia.org/wiki/Cement_kiln

   PAHs (according to EPA 610) in the exhaust gas of rotary kilns usually appear at a distribution dominated by naphthalene, which accounts for a share of more than 90% by mass. The rotary kiln systems of the cement industry destroy virtually completely the PAHs input via fuels. Emissions are generated from organic constituents in the raw material.

5. Kiln - Wikipedia

   en.wikipedia.org/wiki/Kiln

   Biscuit kiln: The first firing would take place in the biscuit kiln. Glost kiln: The biscuit-ware was glazed and given a second glost firing in glost kilns. Mantou kiln of north China, smaller and more compact than the dragon kiln; Muffle kiln: This was used to fire over-glaze decoration, at a temperature under 800 °C (1,500 °F). In these ...

6. Recuperative multi-tube cooler - Wikipedia

   en.wikipedia.org/wiki/Recuperative_multi-tube_cooler

   Recuperative multi-tube coolers essentially exist of a turning rotor which is mostly driven via chain. At the ends of the rotor are stiff cases for product feed and outlet. The rotor is supported on running treads, as it is typical for rotary drums. The interior of the rotor exists of several tubes in a revolvertype (or planetary) arrangement.

7. Mortgage and refinance rates for Oct. 30, 2024: Average 30 ...

   www.aol.com/finance/mortgage-and-refinance-rates...

   The consumer price index released on October 10 showed inflation cooling to its lowest level since February 2021, with a 2.4% year-over-year increase in consumer prices in September, down from 2.5 ...

8. Krupp–Renn process - Wikipedia

   en.wikipedia.org/wiki/Krupp–Renn_Process

   View of the six rotary furnaces at the Essen–Borbeck direct reduction plant, c. 1964. The Krupp–Renn process was a direct reduction steelmaking process used from the 1930s to the 1970s. It used a rotary furnace and was one of the few technically and commercially successful direct reduction processes in the world, acting as an alternative to ...

9. Walmart employees testing body cameras at some stores for ...

   www.aol.com/walmart-employees-testing-body...

   Walmart said it is testing employees wearing body cameras in one U.S. market in a "handful of stores" as a way to protect its employees.