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A mechanical stoker is a device which feeds coal into the firebox of a boiler. It is standard equipment on large stationary boilers and was also fitted to large steam locomotives to ease the burden of the fireman. The locomotive type has a screw conveyor (driven by an auxiliary steam engine) which feeds the coal into the firebox. The coal is ...
Attention was also paid to de-aereating feedwater, to further reduce boiler corrosion. [21] The distillation system for boiler feedwater at this time was usually termed an evaporator, partly to distinguish it from a separate system or distiller used for drinking water. Separate systems were often used, especially in early systems, owing to the ...
erosion of a boiler's plates from the internal water space, particularly where there is a step inside the shell. This was a problem for early boilers made from lapped plates rather than butted plates, and gave rise to many boiler explosions. In later years it was a problem for the non-circular water drums of Yarrow boilers. Handhole
During first distillation, the pot still (or "wash still") is filled about two-thirds full of a fermented liquid (or wash) with an alcohol content of about 7–12%. [4] [5] [6] In the case of whiskey distillation, the liquid used is a beer, while in the case of brandy production, it is a base wine. The pot still is then heated so that the ...
Related: The 14 Best Nonalcoholic Spirits, According to Bartenders Bitter is better “When building a nonalcoholic drink, remember this: Not too sweet, not too sour, and bitter is better," says King.
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Fairfield-Johnson boiler: a later form of Johnson boiler operating at lower pressure (450 psi [31 bar; 3,100 kPa] rather than 850 psi [59 bar; 5,900 kPa]), but still a high superheat temperature 825 °F (441 °C).
Share prices of US-listed alcoholic beverage companies - including Diageo, the world's biggest spirits manufacturer - fell by up to 4% following the announcement. Maximum two drinks a week, Canada ...