. Journal. 1=2. Sept. 29,1885.] THE JOUKNAL OF THE SOCIETY OP CHEMICAL INDUSTRY. 535 ami the air. A similar device (27) and (28), the troughbeing filled with sand, lutes the Hue (10) against the furnacod product is removed continuously by hopper(24) and creeper (25). Stirling gear (29), as at presentused, is provided, and when applied to salt cake thefixed plough (31) and ceutre pan (30), to effect a partialpreliminary decomposition, are also used. The patenteeclaims the improvements as described. (See this Journal,vol. i. 27—2!).)—C. C. H. A New or Improved Process for the Production
. Journal. 1=2. Sept. 29,1885.] THE JOUKNAL OF THE SOCIETY OP CHEMICAL INDUSTRY. 535 ami the air. A similar device (27) and (28), the troughbeing filled with sand, lutes the Hue (10) against the furnacod product is removed continuously by hopper(24) and creeper (25). Stirling gear (29), as at presentused, is provided, and when applied to salt cake thefixed plough (31) and ceutre pan (30), to effect a partialpreliminary decomposition, are also used. The patenteeclaims the improvements as described. (See this Journal,vol. i. 27—2!).)—C. C. H. A New or Improved Process for the Production of Phos-phate of Soda, or of Potash from Basic Process Slags,and oilier Phosphatie Material*. W. P. Thompson,Liverpool. From Lnigi Imperatori, Dusseldorf, Ger-many. Eng. Pat 5216, April 27, PARTS of slag (containing say 50 per cent, time,5 per cent, of magnesia, 19 per cent, iron, 20 per cent,phosphoric acid, and (i per cent, silicic acid) arc mixedwith 176 parts of sulphate of soda and 74 parts of
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectchemist, bookyear1882
