Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for producing pig iron using coal degassing reactor to form reductants

Process for producing pig iron using coal degassing reactor to form reductants

US Patent 4857105 · Granted Aug 15, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Diversity antenna arrangement for WLAN, and WLAN communication unit having such 2018
Process for drying coal for melt-down or coal gasifiers1994
Hot dust recycling apparatus1993
Process for the production of pig iron and sponge iron1993
Method of starting a plant for the production of pig iron or steel pre-material 1993
Burner arrangement for the combustion of fine-grained to dusty solid fuel1992
Process for producing pig iron1991
Method for the pretreatment of a lumpy carbon carrier1991
Apparatus for producing sponge iron or pig iron1990
Process for producing pig iron1990
Apparatus for cooling a hot product gas1989
Process for producing gas containing CO and H.sub.21989