发明名称 |
PROCESS FOR INHIBITING CORROSION OF A METALLIC MASS IN CONTACT WITH AN ACIDIC BATH CONTAINING FERRIC IONS |
摘要 |
Process for inhibiting the corrosion of a mass of metal (2) in contact with an acid bath (3) containing ferric ions, according to which at least a part of the bath (3) is circulated through a stack of felts (10) made of carbon or graphite, alternating with perforated plates made of iron or an iron alloy (9). The process applies to the pickling of metallurgical products made of steel in hydrochloric acid baths. |
申请公布号 |
DE3561072(D1) |
申请公布日期 |
1988.01.07 |
申请号 |
DE19853561072 |
申请日期 |
1985.04.04 |
申请人 |
SOLVAY & CIE (SOCIETE ANONYME) |
发明人 |
TYTGAT, DANIEL;LEFEVRE, PIERRE;BALTHASART, DOMINIQUE |
分类号 |
C23F15/00;C23G1/02;C25F1/06;(IPC1-7):C23F15/00 |
主分类号 |
C23F15/00 |
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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