发明名称 |
METHOD FOR PRODUCING IRON OXIDE PIGMENT |
摘要 |
PROBLEM TO BE SOLVED: To provide an improved method for producing an iron oxide red pigment having an excellent color purity by a relatively simple method. SOLUTION: The purpose is attained by a method including a process for forming a suspension of hematite nucleus by a reaction between diluted nitric acid and iron element at >=90 deg.C. |
申请公布号 |
JP2001200177(A) |
申请公布日期 |
2001.07.24 |
申请号 |
JP20000366952 |
申请日期 |
2000.12.01 |
申请人 |
BAYER AG |
发明人 |
EITZENBACHE NORBERT;BUETJE KAI |
分类号 |
C01G49/06;C04B28/02;C04B111/82;C08K3/22;C09C1/24;C09D7/12;(IPC1-7):C09C1/24 |
主分类号 |
C01G49/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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