Transactions . ut S900(Mexican) per ton, half of what it was at its height, thus enabling theutilization of ores from the hinterlands of the provinces; and even underthe present ruhng of prices and the closing of the less favored smelters,the production of regulus should not be less than 12,000 tons per year. 3 PRACTICE OF ANTIMONY SMELTING IN CHINA The distribution of the number of smelters according to provinces isshown in Table 1: Table —Distribution of Chinese Antiinony Smelters Provinces Number ofSmelters Approximate Tons of Kegulus per Day General Remarks

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Transactions . ut S900(Mexican) per ton, half of what it was at its height, thus enabling theutilization of ores from the hinterlands of the provinces; and even underthe present ruhng of prices and the closing of the less favored smelters,the production of regulus should not be less than 12,000 tons per year. 3 PRACTICE OF ANTIMONY SMELTING IN CHINA The distribution of the number of smelters according to provinces isshown in Table 1: Table —Distribution of Chinese Antiinony Smelters Provinces Number ofSmelters Approximate Tons of Kegulus per Day General Remarks Total. 104 4 2 20 36 18 6 4 The Wall Chang Co. has a ca-pacity of 20 tons per day. The Loong Kee smeltingworks is the largest. The Pao Tai Co. is the largest. 04 II. Furnaces and Smelting Appliances A. Shaft furnaces and condensing chambers for the volatilizationprocess, to roast the low-grade ore or the liquation residue, generallycontaining 15 to 30 per cent. Sb, and to condense the volatile LONGITUDINAL SECTION //\ A A A A A A A

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Keywords: ., bo, bookcentury1800, bookdecade1870, booksubjectmineralindustries