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:
Nov. 03, 2015
Filed:
Jul. 31, 2014
Applicant:
Exsa S.a., Lima, PE;
Inventors:
Karl Maslo, Lima, PE;
Heberth Ruiz, Lima, PE;
Assignee:
EXSA S.A., Lima, PE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C06B 31/00 (2006.01); C06B 31/28 (2006.01); D03D 23/00 (2006.01); D03D 43/00 (2006.01); C06B 21/00 (2006.01);
U.S. Cl.
CPC ...
C06B 21/0008 (2013.01); C06B 31/285 (2013.01);
Abstract
A method of preparing heavy ANFO including loading high density ammonium nitrate into a hopper; feeding the high density ammonium nitrate into a mixing chamber; during the feeding step, injecting fuel into a high density ammonium nitrate feeding pipe, thereby obtaining ANFO; loading bulk emulsion into a hopper; gassing the bulk emulsion; feeding the gassed bulk emulsion into a same mixing chamber as the ANFO; and mixing the gassed bulk emulsion and the ANFO, thereby obtaining heavy ANFO.