Patent · US Active

Method and device for depleting copper smelting slag

US9903005B2 · kind B2 · utility

0Cited by
6References
8Claims
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Assignee

Inventors

Key dates

Filing dateMay 21, 2014
Grant dateFeb 27, 2018
Priority date
Expiry dateMar 17, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P10/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method and device for depleting copper smelting slag. The method comprises mixing copper smelting molten slag (1) with a reductant (2) and an inert gas (3) under pressure, and then depleting same. The device for depletion comprises a furnace body (4), which furnace body (4) is provided with a feed opening (413) and a slag discharge port (416), and gas nozzles (411) disposed on the side wall of the furnace body.

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