发明名称 METHOD FOR PREPARING ZIRCONIUM BORIDE AND SYNCHRONOUSLY PREPARING CRYOLITE
摘要 A method for preparing zirconium boride and synchronously preparing a cryolite is provided which includes the following steps: Step A: placing aluminum in a reactor, heating the reactor to 700-850 degrees centigrade, and adding the mixture of fluorozirconate and fluoborate; and Step B: stirring the reactants for 4-6 hours and extracting the upper molten liquid to obtain a cryolite, wherein the lower substance is zirconium boride. The disclosure has the following beneficial effects: the new zirconium boride preparation method provided herein is simple in preparation flow and the device used, short in preparation period and high in reaction efficiency, the prepared zirconium boride with many contact angles has a large specific surface area and contains a controllable amount of aluminum.
申请公布号 US2015183645(A1) 申请公布日期 2015.07.02
申请号 US201214416677 申请日期 2012.11.26
申请人 SHENZHEN SUNXING LIGHT ALLOYS MATERIALS CO., LTD 发明人 Chen Xuemin;Yang Jun;Li Zhihong;Wu Weiping;Wei Shiming
分类号 C01B35/04;C01F7/54 主分类号 C01B35/04
代理机构 代理人
主权项 1. A method for preparing zirconium boride and synchronously preparing a cryolite, comprising: the following steps: Step A: placing aluminum in a reactor, heating the reactor to 700-850 degrees centigrade, and adding the mixture of fluorozirconate and fluoborate; and Step B: stirring the reactants for 4-6 hours and extracting the upper molten liquid to obtain a cryolite, wherein the lower substance is zirconium boride.
地址 Shenzhen, Guangdong CN