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由江苏省阜宁化工厂研制开发的低氯根无油碳酸铈,最近在南京通过了江苏省石化厅组织的专家技术鉴定。
The low-chlorine, oil-free barium carbonate researched and developed by the Jiangsu Suining Chemical Plant has recently passed the expert technical appraisal organized by the Jiangsu Provincial Petrochemical Department.