Method for producing ferro-alloys

Details Method for producing ferro-alloys Method for producing ferro-alloys

1976-10-20

1979-05-22

Envall, Jr., R. N.

13 9ES, 75 11, F27D 1300, H05B 700

Patent

active

041561023

ABSTRACT:
An improved method and apparatus for producing ferro-alloys from ore in which an ore is first mixed with a solid reducing agent, preheated and pre-reduced in a rotary kiln, and smelted in an electric furnace, in which the pre-reduced ore is heated by a burner provided in the electric furnace where it is also reoxidized. The ore is also heated in the rotary kiln by recycled gas.

REFERENCES:
patent: 1299336 (1919-04-01), Hechenbleikner
patent: 1819239 (1931-08-01), Greene
patent: 3197539 (1965-07-01), Hinds
patent: 3224871 (1965-12-01), Collin
patent: 3459867 (1969-08-01), Estes
patent: 3885908 (1975-05-01), Nagoya et al.
patent: 3993473 (1976-11-01), MacRae
patent: 3997711 (1976-12-01), Stark et al.
patent: 4013401 (1977-03-01), Georgiev et al.

Affiliated with

Also associated with

Rating

Method for producing ferro-alloys does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for producing ferro-alloys, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing ferro-alloys will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1041699