CA2257481A1 - High density anfo - Google Patents

High density anfo Download PDF

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Publication number
CA2257481A1
CA2257481A1 CA002257481A CA2257481A CA2257481A1 CA 2257481 A1 CA2257481 A1 CA 2257481A1 CA 002257481 A CA002257481 A CA 002257481A CA 2257481 A CA2257481 A CA 2257481A CA 2257481 A1 CA2257481 A1 CA 2257481A1
Authority
CA
Canada
Prior art keywords
high density
anfo
ammonium nitrate
density anfo
particle size
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002257481A
Other languages
French (fr)
Other versions
CA2257481C (en
Inventor
Lawrence D. Lawrence
Richard H. Granholm
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dyno Nobel Inc
Original Assignee
Dyno Nobel Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dyno Nobel Inc filed Critical Dyno Nobel Inc
Priority to CA002257481A priority Critical patent/CA2257481C/en
Priority to AU12133/99A priority patent/AU739182B2/en
Publication of CA2257481A1 publication Critical patent/CA2257481A1/en
Application granted granted Critical
Publication of CA2257481C publication Critical patent/CA2257481C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C06—EXPLOSIVES; MATCHES
    • C06B—EXPLOSIVES OR THERMIC COMPOSITIONS; MANUFACTURE THEREOF; USE OF SINGLE SUBSTANCES AS EXPLOSIVES
    • C06B31/00—Compositions containing an inorganic nitrogen-oxygen salt
    • C06B31/28—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate
    • C06B31/285—Compositions containing an inorganic nitrogen-oxygen salt the salt being ammonium nitrate with fuel oil, e.g. ANFO-compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

The present invention relates to a high density ammonium nitrate-fuel oil ("ANFO") blasting composition comprising an organic liquid fuel and porous prilled ammonium nitrate of high bulk density, small particle size and good oil absorption capacity.
CA002257481A 1999-01-15 1999-01-15 High density anfo Expired - Fee Related CA2257481C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002257481A CA2257481C (en) 1999-01-15 1999-01-15 High density anfo
AU12133/99A AU739182B2 (en) 1999-01-15 1999-01-18 High density ANFO

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002257481A CA2257481C (en) 1999-01-15 1999-01-15 High density anfo
AU12133/99A AU739182B2 (en) 1999-01-15 1999-01-18 High density ANFO

Publications (2)

Publication Number Publication Date
CA2257481A1 true CA2257481A1 (en) 2000-07-15
CA2257481C CA2257481C (en) 2007-05-08

Family

ID=32070380

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002257481A Expired - Fee Related CA2257481C (en) 1999-01-15 1999-01-15 High density anfo

Country Status (2)

Country Link
AU (1) AU739182B2 (en)
CA (1) CA2257481C (en)

Also Published As

Publication number Publication date
AU1213399A (en) 2000-07-20
CA2257481C (en) 2007-05-08
AU739182B2 (en) 2001-10-04

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