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Title:
FERRIC HYDROXIDE-BASED RAW MATERIAL CONTAINING HIGH VALUE ELEMENTS, APPLICATION THEREOF, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2015/192762
Kind Code:
A1
Abstract:
A ferric hydroxide-based raw material containing high value elements, an application thereof, and a preparation method therefor. The preparation method comprises preparing a ferric hydroxide-based raw material containing high value elements by using iron-based wastes through processes such as batching, reaction and drying, wherein the ferric hydroxide-based raw material is in powder or easily-crushed briquette, and comprises ingredients of 3.5-45wt% of TFe, 2-32wt% of MO, 54.47wt% or more of Y(Fe3+)/TFe and 6.5wt% or less of C. The ferric hydroxide-based raw material has uniform texture, is convenient to use, does not combust spontaneously at a temperature lower than or equal to 200°C, and is safe to use. Besides, the dissolution rates of the high value elements during use are high, and the elements can be prepared into different products.

Inventors:
LIU MINGBIAO (CN)
LIU ZHENGGUAN (CN)
GONG BIN (CN)
XIE NAN (CN)
HUANG SHAOQUAN (CN)
Application Number:
CN2015/081520
Publication Date:
December 23, 2015
Filing Date:
June 16, 2015
Export Citation:
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Assignee:
GANZHOU RECYCLE NEW TECHNOLOGY CO LTD (CN)
International Classes:
C22B7/00; C01G49/02; C22B15/00; C22B19/30; C22B23/00; C22B30/06; C22B34/12; C22B34/32; C22B47/00; C22B59/00
Foreign References:
CN1656239A2005-08-17
CN102154553A2011-08-17
JPH09217132A1997-08-19
CN104451151A2015-03-25
CN104232905A2014-12-24
Attorney, Agent or Firm:
SUNSHINE INTELLECTUAL PROPERTY INTERNATIONAL CO., LTD. (CN)
北京三聚阳光知识产权代理有限公司 (CN)
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