| 发明名称 |
PROCEDIMIENTO Y DISPOSITIVO PARA LA REGENERACION DE ACIDO SULFURICO IMPURIFICADO |
| 摘要 |
<p>1. Process for regenerating contaminated sulphuric acid having an input concentration of 90 to 98.3 % by weight of H2 SO4 in an indirectly heatable purification unit using an oxidising agent, characterized in that the sulphuric acid to be purified flows in a reaction zone countercurrently to nitric acid or nitrosyl sulphuric acid as the oxidising agent.</p> |
| 申请公布号 |
ES492362(D0) |
申请公布日期 |
1981.04.16 |
| 申请号 |
ES19620004923 |
申请日期 |
1980.06.12 |
| 申请人 |
BAYER AKTIENGESELLSCHAFT;BERTRAMS AKTIENGESELLSCHAFT |
发明人 |
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| 分类号 |
B01D1/00;B01D1/02;B01D1/06;B01D1/30;C01B17/88;C01B17/90;(IPC1-7):01B17/88 |
主分类号 |
B01D1/00 |
| 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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