. Journal. The furnace consists of a stationary floor 1, providedwith openings 2. 2. through which the plungers 3, 3 upward and downward motion is imparted to theplungers which are attached to the girder 4, bymeans of the bell-cranks 5, 5. The material to betreated is carried on the horizontally moving support 6. —W. H. C. Kiln ; Botary . J. H. Logan and W. H. Simmons Fenton, Mich. Pat. 805,213, Nov. 21, The kiln is formed of two cylinders 1 and 2 arrangedin line. The material is fed into the first, which is providedwith the agitators 16, 17, 18, and is delivered into
. Journal. The furnace consists of a stationary floor 1, providedwith openings 2. 2. through which the plungers 3, 3 upward and downward motion is imparted to theplungers which are attached to the girder 4, bymeans of the bell-cranks 5, 5. The material to betreated is carried on the horizontally moving support 6. —W. H. C. Kiln ; Botary . J. H. Logan and W. H. Simmons Fenton, Mich. Pat. 805,213, Nov. 21, The kiln is formed of two cylinders 1 and 2 arrangedin line. The material is fed into the first, which is providedwith the agitators 16, 17, 18, and is delivered into t esecond, from the further end of which it is discharged,when the treatment has been completed. The end 4 ofthe cylinder 1 is tapered and extended into the secondas shown, and the two cylinders can be rotated at differentrates of 6peed.—W. H. C. French Patents. Vacuum ; Process for Producing and Maintaining . Soc. lAir Liquide (Soc. Anon, pour lEtude et lExploita-tion des Precedes G. Claude) and A. J. Levy. Fr. ,205, Oct. 4. process consists in successively connecting thevessel in which a vacuum is desired, to a number of vesselscontaining an absorbent for the gas, such as absorbing vessels are cooled by being plungedinto liquid air or some other suitable refrigerant. Whenthe first absorbing vessel has abstracted as much gas aspossible, it is shut off and the next connected, and so on,unti
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
