单词 | filter press |
释义 | > as lemmasfilter press filter press n. [originally after French filtre-presse (1816 in the passage translated in quot. 1817)] a filter through which liquid is forced by the application of pressure. ΘΚΠ the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > filtering or percolating > [noun] > filter or percolator > in which liquid is forced through by pressure filtering press1817 filter press1817 1817 tr. in Repertory Arts, Manufs., & Agric. May 374 The filter-press [Fr. filtre-presse]..of which M. Hoyau has given an exact description, is the hydraulic lever of the English. 1889 Pall Mall Gaz. 2 May 7/1 The sludge is next forced into a filter press. 1954 Social & Econ. Stud. 2 77 There was also presumably a change in public taste toward the fine brown and white sugars produced by the centrifugal and the filter press. 2000 Paper Technol. Feb. 31/2 All dirty backwash/cleaning waters from the filter press..are recovered and returned to the head of the works. < as lemmas |
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