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公开(公告)号:US08728437B2
公开(公告)日:2014-05-20
申请号:US13063890
申请日:2009-09-29
IPC分类号: C01G23/047
CPC分类号: C22B34/125 , C01G23/008 , C01G23/04 , C01G23/047 , C01G49/14 , C22B34/1259
摘要: A sulfate process for producing titania from a titaniferous material (as herein defined) including a step of leaching said titaniferous material with a leachant to form a process solution that includes an acidic solution of titanyl sulfate and iron sulfate, wherein said sulfate process further includes a filtration step comprising filtering said leachant to at least substantially remove titanyl sulfate particles from said leachant prior to supplying said leachant to said leach step.
摘要翻译: 一种用于由含钛材料(如本文定义)生产二氧化钛的硫酸盐方法,包括用浸出剂浸提所述含钛材料以形成包含硫酸氧钛和硫酸铁的酸性溶液的工艺溶液的步骤,其中所述硫酸盐工艺还包括 过滤步骤包括在将所述沥滤剂供应到所述浸出步骤之前过滤所述浸出剂至少基本上从所述沥滤剂中除去硫酸氧钛颗粒。
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公开(公告)号:US20110229386A1
公开(公告)日:2011-09-22
申请号:US13063890
申请日:2009-09-29
IPC分类号: C01G23/053
CPC分类号: C22B34/125 , C01G23/008 , C01G23/04 , C01G23/047 , C01G49/14 , C22B34/1259
摘要: A sulfate process for producing titania from a titaniferous material (as herein defined) including a step of leaching said titaniferous material with a leachant to form a process solution that includes an acidic solution of titanyl sulfate and iron sulfate, wherein said sulfate process further includes a filtration step comprising filtering said leachant to at least substantially remove titanyl sulfate particles from said leachant prior to supplying said leachant to said leach step.
摘要翻译: 一种用于由含钛材料(如本文定义)生产二氧化钛的硫酸盐方法,包括用浸出剂浸提所述含钛材料以形成包含硫酸氧钛和硫酸铁的酸性溶液的工艺溶液的步骤,其中所述硫酸盐工艺还包括 过滤步骤包括在将所述沥滤剂供应到所述浸出步骤之前过滤所述浸出剂至少基本上从所述沥滤剂中除去硫酸氧钛颗粒。
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公开(公告)号:US20080124259A1
公开(公告)日:2008-05-29
申请号:US11868689
申请日:2007-10-08
IPC分类号: C01G23/08
CPC分类号: C01G23/0532 , C01G23/008 , C01G49/14 , C22B3/08 , C22B3/22 , C22B3/44 , C22B34/125 , C22B34/1259 , Y02P10/234
摘要: A sulfate process for producing titania from a titaniferous material as disclosed. The process is characterized by a particular leach step for leaching titaniferous material.
摘要翻译: 公开的用于从含钛材料制备二氧化钛的硫酸盐方法。 该方法的特征在于浸提含钛材料的特定浸出步骤。
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