Industrial electric heating furnaces – Arc furnace device – Charging or discharging
Patent
1981-07-06
1982-09-14
Envall, Jr., Roy N.
Industrial electric heating furnaces
Arc furnace device
Charging or discharging
373 75, H05B 700
Patent
active
043499090
ABSTRACT:
The present invention provides a process and apparatus for the production of refractory oxide materials having high fusion points. By high fusion points is meant melting points greater than 2400.degree. C.
The process of the present invention comprises the steps of:
REFERENCES:
patent: 1229494 (1917-06-01), Marfield
patent: 1615750 (1927-01-01), Fulcher
patent: 1954552 (1934-04-01), Williams et al.
patent: 2040215 (1936-05-01), Rava
patent: 2290028 (1942-07-01), Brooke
patent: 2664351 (1953-12-01), Fabaron
patent: 2790019 (1957-04-01), Stalego
patent: 2825641 (1958-03-01), Beall et al.
patent: 3391238 (1968-07-01), Himmelstein et al.
patent: 3752895 (1973-08-01), Clishem et al.
patent: 4092032 (1978-06-01), Mauritz
Envall Jr. Roy N.
Green Raymond W.
Kennecott Corporation
Sahr R. Lawrence
LandOfFree
Process for casting fused refractory oxides having high melting does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for casting fused refractory oxides having high melting , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for casting fused refractory oxides having high melting will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2158163