大型堆浸金矿选厂自动化系统（Automation system of large heap leaching gold mine concentrator）.docVIP

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大型堆浸金矿选厂自动化系统（Automation system of large heap leaching gold mine concentrator）.doc

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大型堆浸金矿选厂自动化系统（Automation system of large heap leaching gold mine concentrator）

大型堆浸金矿选厂自动化系统（Automation system of large heap leaching gold mine concentrator） No. No. period jiangxi metallurgy UDG,% , 2D, % year # HA123SA F (1TT/ 30? HC85 % Article number: #$%! (%) $ very! Automation system of large heap leaching gold mine concentrator Wei Ouyang (Nanchang non ferrous Metallurgy Design and Research Institute, Jiangxi, Nanchang) ,% Abstract: the significance of automation in mineral processing industry was discussed. Combined with the technological characteristics of heap leaching, the selection of gold ore is introduced The composition of the automatic system and the basic functions of the automatic system. Keywords: heap leaching; data acquisition; process control CLC number: (*) *%+, document code: #$$%$$! ($) * -%. (+01 (+#. / 23% ($0 +4 51,6$ 2 1$ 7 $$) were 00$. 8+) #$! ./0123 Four hundred and fifty-six (2789:78; 8; 6855=68; 78 5@579:? A8@B6BCB5 DE 2D8E5==DC@ F5B7G, H678; I6 2789:78; ,% , - - 687) .9% (1): (D 6@9C@@ J57868; DE 7CBDJ7B6D8 7KKG697B6D8 D8 B:5 J685$@5G59B5 68C@B=L, 199D=68; 7@ E57BC=5 DE K6G5$6JJ5=@5 J685$ @5G59B5 B59:869@, B:5 9D8E6; C=7B6D8 78 J768 EC89B6D8 DE 7CBDJ7B6D8 @L@B5J Sixty-eight J685$@5G59B5 7=5 68B=DC95, : $3 *,%): K6G5$6JJ5=@5; 7B7 79MC6=5J58B; K=D95@@ @CK5=N6@6D8 Overview The main purpose of process control and automation in mine dressing plant is to protect Hold proper ore dressing operation condition, stabilize production process, and strive for production The process is optimized so as to improve the technical and economic indexes. main We should have the following characteristics: () increase the rate of metal recovery. Automation of ore dressing can be realized in time Understand the change factors in the process of mineral processing and take measures, so that always Maintain proper operating conditions and maintain a high rate of recovery. After general use of current carrying component analysis and automatic control, the concentrator can make The recovery of major metals increased O! P%O. (%) im