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Title:
PREPARATION METHOD FOR ARTIFICIAL RUTILE
Document Type and Number:
WIPO Patent Application WO/2016/183983
Kind Code:
A1
Abstract:
Provided is a preparation method for artificial rutile, comprising: performing modified treatment, acid purification and calcination on acid-soluble titanium slag and a modifier in a microwave reactor. By means of a microwave heating mode, the equipment investment needed by the method is low, and the energy consumption is low. The purity of artificial rutile is more than 91%, byproducts are fewer, and the environmental pollution is low.

Inventors:
CHEN, Guo (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
CHEN, Jin (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
PENG, Jinhui (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
ZHANG, Libo (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
GUO, Shenghui (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
ZHOU, Junwen (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
Application Number:
CN2015/089845
Publication Date:
November 24, 2016
Filing Date:
September 17, 2015
Export Citation:
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Assignee:
YUNNAN MINZU UNIVERSITY (No. 134, 12.1 StreetKunming, Yunnan 1, 650031, CN)
International Classes:
C01G23/047; B09B3/00
Foreign References:
CN104860347A2015-08-26
CN1338431A2002-03-06
CN1710122A2005-12-21
CN102139918A2011-08-03
Attorney, Agent or Firm:
MING & SURE INTELLECTUAL PROPERTY LAW FIRM (Building 3, Yard No.1 Gaolizhang Road,Wenquan Town, Haidian District, Beijing 5, 100095, CN)
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