Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 76
The hydrochloric acid is supplied in thefixed quantities when the apparatus is in operation, tothe surface of fire bricks placed in the retort. The gasthereby generated is conveyed into the interior of thetruck load of rags. At the same time the heat from thefurnace raises the temperature to 212°… … EXTRACT WOOL 59 wincey, a centrifugal machine for shaking out thedust from the rags, which are removed from the interiorof the machine by the action of a revolving fan. Theyare then taken to the shaker; when they are ready forgrinding. All varieties of woven, knitted, and other goods aredealt with,…
Woolen and worsted manufacture
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