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.
Patent No.:
Date of Patent:
Apr. 19, 1977
Filed:
May. 10, 1976
Applicant:
Inventor:
Charles R Hardy, Jr, Norristown, PA (US);
Assignee:
Ecolaire Incorporated, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ; C03B / ;
U.S. Cl.
CPC ...
65 19 ; 65141 ; 48206 ; 75 24 ; 75 30 ; 110171 ; 1222 / ; 241 4606 ; 266195 ;
Abstract
A slag handling apparatus and method are disclosed wherein slag is received at an elevated temperature of about 3000.degree. F. and an elevated pressure of about 450 pounds per square inch and is handled so that it may be transported at atmospheric pressures and low temperatures of the order of 100.degree.-200.degree. F. The slag is sequentially fractured and ground by a grinder while descending downwardly through a column of water in a series of vessels.