发明授权
US4857281A Pauling boiler and process for the concentration of sulphuric acid 失效
鲍林锅炉和硫酸浓缩工艺

Pauling boiler and process for the concentration of sulphuric acid
摘要:
A Pauling boiler for the concentration of sulphuric acid, wherein the external surface of the Pauling boiler is coated with aluminum.A process for the concentration of sulphuric acid in Pauling boilers by underfiring with gas or liquid fuels, wherein the concentration is carried out in a Pauling boiler coated with aluminum.
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