Adjustable material collection device for rotary kiln
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 扬州巴龙再生资源开发有限公司
- Publication Date
- 2016-06-15
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a collecting device, in particular to collecting iron slag and other raw materials such as iron smelting blast furnace flue ash, zinc smelting tailing slag and the like for preparing secondary zinc oxide residue. Background technique
[0002] With the continuous growth of market demand for active zinc oxide and the continuous increase of production costs, as well as the continuous reduction of sub-zinc oxide resources produced in smelting copper and zinc. Some manufacturers have begun to use cheaper ironmaking blast furnace ash to produce secondary zinc oxide. Ironmaking blast furnace ash raw materials contain a large amount of iron and manganese (the iron content is generally 25%, and the manganese content is generally 0.3%). In the prior art, when the iron and manganese in the raw materials are removed, the iron slag formed has no special collection device and can be placed randomly, which is not conducive to the subsequent u...