Garment dyeing and cleaning : a practical book for practical men (1901)
Hurst, George H · London : C. Griffin & Company, Limited · leaf 46
d may be used awain.Still even this process fails to completely remove all the fatpresent. It may be remarked that it is futile to attempt to purify usedbenzoline or other spirits by treatment with acids, as such bodieshave practically no action on the impurities present in suchspirits. Fig. 11… … (Fig. 11.—Apparatus for cleaning dirty benzoline. GARMENT CLEANING. 37 up to 87° or 88° F.; and here it is allowed to rest for a shorttime, when much dirt settles out; the very dirty liquor is runthrough the small cocks on the pipe running from the conicalend of these tanks into the dirty liquor…
Dyes and dyeing · Cleaning
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