Patent · US Expired

Production of explosive emulsions

US4138281A · kind A · utility

28Cited by
2References
12Claims
0Family size

Inventors

Key dates

Filing dateNov 4, 1977
Grant dateFeb 6, 1979
Priority date
Expiry dateNov 4, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01F2101/34
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process and apparatus for preparing cap sensitive water-in-oil explosive emulsion compositions on a commercial basis is provided which includes mixing a hydrocarbon fuel component, an emulsifier, and an aqueous inorganic oxidizing salt solution under mixing conditions sufficient to obtain an emulsion matrix coposition and thereafter blending microbubbles with the emulsion matrix, the microbubbles being introduced to the emulsion matrix from a deaerated reservoir thereof.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.