The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 15, 1994

Filed:

Jan. 21, 1993
Applicant:
Inventor:

David B Bartholic, Watchung, NJ (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
95271 ; 55319 ; 55346 ; 55349 ; 55462 ; 422144 ; 422147 ;
Abstract

Apparatus for separating particulate solids from a process gas stream which includes one or more primary separation chambers, preferably ballistic separation chambers, for removing a major portion of the solids entrained in the gas stream. One or more secondary separator chambers containing multi-cyclones are employed for removing substantially all of the remaining solids from the gas discharged from the primary separator chamber. The ballistic separation chamber has an inlet portion and a larger diameter outlet portion, and it may have an arcuate shape to aid in the separation. In one preferred embodiment a plurality of horizontally extending ballistic separation chambers are connected to a top portion of a transport riser, a plurality of the secondary separation chambers having off-gas outlets connected to a cup-shaped off-gas collector housing are positioned above the gas outlets of the ballistic separation chambers and a conical catalyst outlet vessel connected to the solids outlets of the secondary chamber extends downwardly into the transport riser for returning separated solids to a source vessel.


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