DESULFURIZING MIXTURE Russian patent published in 2004 - IPC

Abstract RU 2234538 C2

FIELD: metallurgy; preparation of desulfurizing mixtures on base of calcium carbonate; desulfurization of iron.

SUBSTANCE: mixture contains the following components, mass-%: technical calcium carbide, more than 50 and/or lime, up to 40; aluminum, up to 20 and other additives, such as carbon-containing products and/or agents for protective coat, 10 as max and sulfur, 1-3.5. Mixture is used as powder at granulometry blow 250 mcm.

EFFECT: enhanced efficiency.

7 cl, 4 ex

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RU 2 234 538 C2

Authors

Alari Zhan-Andre

Dates

2004-08-20—Published

2000-02-09—Filed