Patent · US Expired

Mineral processing apparatus

US4505811A · kind A · utility

32Cited by
14References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 1983
Grant dateMar 19, 1985
Priority date
Expiry dateOct 14, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S209/935
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Mobile mineral processing apparatus comprising at least one module having a base, frame structure and a roof. The base is mounted on skids or the like whereby the module can be moved from place to place at will. Also, each module is demountable for convenient transport from one site to another and for convenient reassembly at the new site. In a basic form of the apparatus there is a preliminary separation module having an inclined screen for separating feed material into waste and treatment components, and a concentrator module having several banks of spiral concentrators which receive the treatment component and process that component to achieve a satisfactory level of recovery of the mineral of interest. Water and power distribution systems together with ancilliary equipment such as pumps and motors are provided as an integral part of the apparatus. The apparatus is therefore self contained and fully operational subject only to connection of external sources of water and power.

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