FIELD: machine building.
SUBSTANCE: invention refers to procedure for generation of steam of at least two kinds with different purity at process of reforming with steam and to device for implementation of this procedure. At least two installations for reforming with steam operate parallel; also, steam of the first kind possesses higher purity, than steam of the second kind. Installations for reforming with steam operating parallel are united into groups of at least two installations for reforming with steam. Inside the groups all generated amount of pure steam is generated in one of the installations exclusively by evaporation of degassed and demineralised water, while all generated amount of impure steam is generated in another installation by evaporation of degassed water containing water impurities. Also, this muddy water at least partially is produced of condensate inside the group containing mainly water.
EFFECT: generation of steam of high purity at reduced expenditures for maintenance and operation.
10 cl, 2 dwg, 2 ex
Authors
Dates
2011-08-10—Published
2007-04-26—Filed