. Journal. ious]; Apparatus for the. Extraction ofrom their Ores. I). S. S. Steuart, London. En|12,347, May 31. 1904. The apparatus is adapted for the dry crashing of oshattering blows from rapidly rotating hamenclosed within a easing forming a disintegrating oh;provided with a hopper and automatic feed, and 1suspended within it a stepped c izzly, | with holes. The draught produced by tl irries the powdered ore into a screening chiterminating in a passage leading to a dualgrizzly in the screening chambeifragments back to the disintegrator. In tchamber there is also a fixed and a vijigging devi
. Journal. ious]; Apparatus for the. Extraction ofrom their Ores. I). S. S. Steuart, London. En|12,347, May 31. 1904. The apparatus is adapted for the dry crashing of oshattering blows from rapidly rotating hamenclosed within a easing forming a disintegrating oh;provided with a hopper and automatic feed, and 1suspended within it a stepped c izzly, | with holes. The draught produced by tl irries the powdered ore into a screening chiterminating in a passage leading to a dualgrizzly in the screening chambeifragments back to the disintegrator. In tchamber there is also a fixed and a vijigging device, and an automatic wat(Compare Eng. Pat. 5208, of 1902; this J., I! Metals ; A pparatus for Treatimi and . I m G. P. Tyars, Cape Town, Cape Colony. BngF16,754, .Inly 29, 1904. The apparatus includes a shaft carrying anus c, ° , iw5.: JOURNAL AND PATENT LITERATURE.—Cl. X. bc I a1 the i us at whii ha spit .. oentre t the vessel interseel ? tl m and I, - ,.t the paddles are set at one and the same angle. mrd to their radii, and so arranged that the leading blade traces out the same path as the outer the preceding one, except the blade of the -t paddle /, which is turnedHowards the outer wall The two outermost blades project into itl g, extending round the edge of the bottom of the Mil in\ and the crushed ore-pulp are delivered the revolving paddles, and the metallic particles towards the outer wall, gravitate into the in which amalgamation is effected. The amalgam ites arc drawn off through a tap. whilst the in led to a shoot.—E. S. H for u»t in the Manufacturi of Soda, for the \Ittals, and for like purposes ; . Wrinkle. Eng. Pat. 15,792. July 15. 731. J. Gayley, New Int. • Oct. ig Ore ; Method of . Pat 411. Jan. it. ,S. hit. of 1905 ; this J., 1905. 138.— United States Patents. tfacture of . J. Vernon, Newton Stewart, nd. Pat. .May 30, 1905. II ng. Pat. 1966 of 1903; this J., 1904, 609.—
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
