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Active
Application number
Publication of GB106519ApublicationCriticalpatent/GB106519A/en
C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
C01B32/00—Carbon; Compounds thereof
C01B32/30—Active carbon
C01B32/39—Apparatus for the preparation thereof
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Inorganic Chemistry
(AREA)
Filtering Materials
(AREA)
Abstract
106,519. Wetter, J., (Weinrich, M.).May 20, 1916. Powder distributors. - Chambers d for distributing boneblack and other granular filtering-materials in thin streams are provided with a base consisting of a stationary perforated plate e and a reciprocating perforated plate r. The plate r is so designed so that at each end of its traverse half of its perforations register with those in the plate e.