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发明名称
二氧化钛之制法
摘要
一项制造颗粒均匀的金红石型二氧化钛颜料的改良方法。在本方法中,颜料由氧化性气体和卤化钛混合物在气相以及较高的温度以及在含有金属离子的化合物存在下反应所形成。所改良者包括将含有金属离子的化合物以至少两次的分开个别增量注入气相氧化反应器中。第一次增量在所述的混合液反应发生之前,而第二次增量在至少占总卤化钛重量20%的反应物转化成所希望得到的二氧化钛颜料之后。
申请公布号
TW144912
申请公布日期
1990.11.01
申请号
TW077107763
申请日期
1988.11.09
申请人
克尔玛基化学公司
发明人
尤金.尔..亚当;约翰.西.马加亚;尔.格拉德.麦克迪尔
分类号
C01G23/07
主分类号
C01G23/07
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
地址
美国
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