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| RESEARCH AND APPLICATION OF BACKWATER TREATMENT SYSTEM |
| Received:November 15, 2010 |
| View Full Text View/Add Comment Download reader |
| DOI：10.3969/j.issn.1005-7854.2011.03.023 |
| KeyWord:backwater treatment system; field bus; automation system |
| Author | Institution |
| GONG Xi-jin |
Beijing General Research Institute of Mining and Metallurgy, Beijing ，China |
| ZHAO Hao |
Beijing General Research Institute of Mining and Metallurgy, Beijing ，China |
| WANG Qin-kai |
Beijing General Research Institute of Mining and Metallurgy, Beijing ，China |
| LIU Hong |
Yunnan Chihong Zinc＆Germanium, Lead & Zinc Co., Ltd, Zhaotong, Yunnan，China |
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| Abstract: |
| This paper describes in detail the design of process flowsheet of backwater treatment system and automation system of Zhaotong Concentrator of Yunnan ChiHong Zinc & Germanium Co., Ltd, and mainly focuses on the controlling program, applicaton situation and charactersitcs of backwater control system, specially analyzes the new controlling algorithm adopted for the key index control of the backwater. Through field practical operation, the technical index of back water is enhanced and the recovery rate is increased as well. |
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