Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 544
therefore beaten separately. Bleaching is almost universally effected by the addition of a solutionof the ordinary bleaching powders of commerce to the half-stuff in the washing engine. The quan-tity of commercial powders is from 4 to 10 lbs. for each 100 lbs. of rags, according to their… … 522 PAPER, MANUFACTURE OF. contents flow through a pipe into the drainers—vats which hold the pulp until it is needed to furnishthe beating engine. The water is immediately drained off, as the solutions are strong, particularlyif much vitriol has been used. The half-stuff is washed thoroughly in…
Mechanical engineering -- Dictionaries
Internet Archive · Boston Library Consortium · Public Domain Mark 1.0. Free to use for anything.
