发明名称 |
PREPARATION OF FIBROUS TITANIUM DIOXIDE |
摘要 |
A process is described for producing rutile fibers of unusual dimensional uniformity. Titanium trichloride is reacted at 960 DEG -990 DEG C. with humidified oxygen followed by dry oxygen in the presence of molten sodium and potassium chloride mixtures containing preformed titanium dioxide of pigmentary size.
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申请公布号 |
US3650693(A) |
申请公布日期 |
1972.03.21 |
申请号 |
USD3650693 |
申请日期 |
1970.09.24 |
申请人 |
E.I. DU PONT DE NEMOURS AND CO. |
发明人 |
HANS J. BORCHARDT |
分类号 |
C01G23/07;C04B35/622;D01F9/08;(IPC1-7):C01G23/04 |
主分类号 |
C01G23/07 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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