Method and apparatus for filtering the air outlet of a solid sulphur particle production apparatus

摘要: The invention relates to a filter screen for the air outlet of an apparatus used produce solid sulphur particles from stream molten supplied apparatus. According comprises plurality closely spaced resiliently deformable elements arranged across outlet. advantage this arrangement is that collected on can be easily removed by causing vibrate. may take form coil springs adjacent one another about Also disclosed method producing in which coating periodically dislodged vibrating resilient elements.