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Ferrule for use in a tube of heat exchange of a process of synthesis of cyanide from hidrogu00canio by reau00c7u00e7o hydrocarbon gas containing oxigu00canio amu00e2nia and, in the presence of a catalyst containing platinum.
Ferrule for use in a tube of heat exchange of a process of synthesis of cyanide from hidrogu00canio by reau00c7u00e7o hydrocarbon gas containing oxigu00canio amu00e2nia and, in the presence of a catalyst containing platinum.
