. Journal . llowshaft, 22. The mixture of li([iiid and residue is dis-charged through the nozzles, 13. into tho second annulartrough, 14.—W. H. C. Percolalor. E. S. Peck, Cleveland. Ohio. ,833 and 925,835, June 22. 1909. The apparatus consists of a horizontal steam-jacketedcylinder mounted so that it can be rotated and lia\inga row of openings provided with suitable covers arrangedalong one side of the drum, for introducing and withdrawingthe material to be treated. Two longitudinal pipes forthe introduction of solvent or steam and the withdrawalof solution are arranged within the

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. Journal . llowshaft, 22. The mixture of li([iiid and residue is dis-charged through the nozzles, 13. into tho second annulartrough, 14.—W. H. C. Percolalor. E. S. Peck, Cleveland. Ohio. ,833 and 925,835, June 22. 1909. The apparatus consists of a horizontal steam-jacketedcylinder mounted so that it can be rotated and lia\inga row of openings provided with suitable covers arrangedalong one side of the drum, for introducing and withdrawingthe material to be treated. Two longitudinal pipes forthe introduction of solvent or steam and the withdrawalof solution are arranged within the drum and covered bystraining plates. One pipe is adjacent and the otheropjiosite to the row of openings. Another pipe passesthrough one end of the drum and is bent upwards within,to jirovide a means of withdrawing vapour from theinterior.—W. H. C. Satiiratinq liquids wilh gases; Apprn-dliis for . C. Maimendier anrl M. Stiihler. ( 21, 1907. Addition to Her. Pat. , Dec. 1, ^S2 ik

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882