Method and composition for the desulfurization of molten metals

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

75 53, C21C 702

Patent

active

041599063

ABSTRACT:
Molten metals, especially molten pig iron, are desulfurized by contacting them with a composition comprising calcium carbide or calcium cyanamide and an additive agent yielding water or hydrogen at the temperature of the molten metal; preferred as the additive agents are the alkali metal hydrides, polyethylene or polyamide for yielding hydrogen and hydrate of lime and alkaline earth borates for yielding water.

REFERENCES:
patent: 3551139 (1970-12-01), Schokkenbroek
patent: 3716352 (1973-02-01), Ooi
patent: 3809547 (1974-05-01), Lewis
patent: 3827880 (1974-08-01), Greeson
patent: 3884679 (1975-05-01), Mitteldorf
patent: 4049442 (1977-09-01), Freissmuth

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

Rate now

     

Profile ID: LFUS-PAI-O-2273924

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