The present invention relates to an improved process for producing red iron oxide pigments by the Penniman process with nitrate (also called nitrate process or direct red process) and to apparatus for implementing this process, and also to the use of the plant for producing red iron oxide pigments by the Penniman process with nitrate.
申请公布号
AU2013404800(B2)
申请公布日期
2016.11.24
申请号
AU20130404800
申请日期
2013.11.08
申请人
LANXESS Deutschland GmbH;LANXESS Specialty Chemicals Co., Ltd.