专利名称：DISK BRAKE USING A PERMANENT CONTACT DRAWN PAD
发明人：LE DEIT, Gérard
申请号：EP94907586.0
申请日：19940217
公开号：EP0694133A1
公开日：
19960131
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专利内容由知识产权出版社提供
摘要：Process in which the gases containing sulphur dioxide and oxygen in a converter including a plurality of stages in which the gases are brought into contact with a catalyst, the means for cooling the gas between the stages, and possibly a device for absorbing so3 placed between two stages. Before penetrating the gas in a stage other than the first, they are added to the oxygen, and simultaneously, in at least one of the stages following the introduction of oxygen, their temperature is lowered to a lower level 3 to 50degré that it is current practice, if it is not added of oxygen. & lt; br / > is thus improved, in the case, the degree of conversion of dioxide, sulphur trioxide, or the flow rate being treated by the installation, or these two elements.
申请人：ALLIEDSIGNAL EUROPE SERVICES TECHNIQUES
地址：126 rue de Stalingrad F-93700 Drancy FR
国籍：FR
代理机构：Bentz, Jean-Paul
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