Method for cooling tuyeres

Metallurgical apparatus – Process – Tuyere operation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

75 60, 266 46, 266268, C21B 716

Patent

active

043301088

ABSTRACT:
In a method for cooling tuyeres when molten iron is refined by blowing a refining gas containing oxygen, and by setting tuyeres below or above the meniscus of iron bath in a vessel for refining the molten iron, wherein concentric tuyeres are used and a refining gas containing oxygen gas is blown through the inner pipe of the concentric tuyere and a fluid for protecting the tuyeres is blown through the outer pipe of the tuyere so that the protecting fluid surrounds the refining gas in a sheath form to cool the top ends of the tuyeres, the protecting fluid being a mixture of gaseous or liquid carbon dioxide and carbon fine particles.

REFERENCES:
patent: 3330645 (1967-07-01), De Moustier
patent: 4089677 (1978-05-01), Spenceley

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for cooling tuyeres 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 cooling tuyeres, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for cooling tuyeres will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-483173

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.