Patent · US Expired

Comminution process

US4265406A · kind A · utility

13Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1979
Grant dateMay 5, 1981
Priority date
Expiry dateMay 31, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C23/06
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process is described for the comminution of a solid material in the presence of a saturated solution of the solid in a liquid in which the solid has a solubility greater than 1%, and also in the presence of an additive dissolved in the saturated solution which can at least partially inhibit regrowth at crystal surfaces of the solid material. The process is of particular interest for the comminution of water-soluble salts in the presence of their saturated aqueous solutions and may be employed to make, inter alia, improved slurry explosives and fluid fertilizer compositions.

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