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Improvement of Production Process to Raise Nitrogen Content in Lime Nitrogen

Zhou Anzhao (Zhejiang Juhua Calcium Carbide Co. Ltd. Quzhou, Zhejiang 324004)  
Reasons affecting nitrogen content of lime nitrogen, which is produced by converter process is analyzed. Production process is optimized by reasonable catalyst blending, feed distribution system innovation and so on, charge composition and gas-generating amount is stabilized, nitrogen content of lime nitrogen is raised, mass part of nitrogen is stably over 22.3%, and consumption is lowered.
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