SE88640C1SE63135ASE63135ASE88640C1SE 88640 C1SE88640 C1SE 88640C1SE 63135 ASE63135 ASE 63135ASE 63135 ASE63135 ASE 63135ASE 88640 C1SE88640 C1SE 88640C1
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SE
Sweden
Application number
SE63135A
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Publication date
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Publication of SE88640C1publicationCriticalpatent/SE88640C1/xx
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
B—PERFORMING OPERATIONS; TRANSPORTING
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
B01D24/46—Regenerating the filtering material in the filter
B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging