Title: Combustion additive
Application Number: 87100631 Application Date: 1987.02.05
Publication Number: 1020249 Publication Date: 1988.08.17
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: C10L9/10
Applicant(s) Name: Zhang Jihuan Address:
Inventor(s) Name: Li Zhonglu
Attorney & Agent: ZHANG JIGANG MAO HUAXUE
Abstract:
     The present invention relates to a lime-contg. (or limestone-contg.) additive for coal combustion. Based on coal gangne, it contains iron rust- slag or other iron-, titanium-, mangan-, chromium-contg. ore or slag. Or, alternately it may contain cerium-, thorium-contg. rare earths ore, and potassium salt and/or barium salt, from which metal oxides will be obtd. after heating. A quality solid fuel with high heat value and less atmosphere pollution can be produced by mixing the additive with soft coal or hard coal proportionally. The said additive provides simple and efficient method for utilizing gangue of coal mine.
Time: 8
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