Title: Producing method of iron black
Application Number: 89106314 Application Date: 1989.08.03
Publication Number: 1049169 Publication Date: 1991.02.13
Approval Pub. Date: Granted Pub. Date: 1993.03.31
International Classifi-cation: C09C1/24
Applicant(s) Name: Tianjin Chemical Engineering Research Academy, Min Address:
Inventor(s) Name: Deng Mingxin, Wang Zhongwen
Attorney & Agent: SHI YIJUN PAN ZHONGLIANG
Abstract:
     The production of iron black is published in this invention. Its crude material is waste iron scale in mill plant.Iron scale is mixed with carbonkaceous material or is put in the laminated form into sealed container, is calcinated at 500-800deg.C, after cooling, through wet grinding and drying the iron black pigment is obtained.
Time: 3