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发明名称
Process for the continuous production of gypsum and iron oxide from waste sulfuric acid pickle liquor and a calcium compound
摘要
申请公布号
US3375066(A)
申请公布日期
1968.03.26
申请号
US19640390675
申请日期
1964.08.19
申请人
YAWATA CHEMICAL INDUSTRY CO., LTD.
发明人
MURAKAMI KEIICHI;HANADA MITSUO;MIYAIRI HIDEHIKO
分类号
C01F11/46
主分类号
C01F11/46
代理机构
代理人
主权项
地址
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