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Utilization of melting yellow phosphor furnace slag

QIN Yangsong,WANG Zhonghua,HUANG Xiaofeng,MA Liping,JIANG Ming,ZHOU Tao   

  1. Faculty of Environmental Science and Engineering,Kunming University of Science and Technology,Kunming 650500,Yunnan,China
  • Online:2012-10-05 Published:2012-10-05

熔融态黄磷炉渣的综合利用现状

覃扬颂,王重华,黄小凤,马丽萍,蒋 明,周 涛   

  1. 昆明理工大学环境科学与工程学院,云南 昆明650500

Abstract: Yellow phosphorus furnace slag is an industrial solid waste from the production of yellow phosphorus in electrical furnace,belonging to the category of chemical residue. The melting yellow phosphorus furnace slag can be divided into water quenching slag and natural cooling phosphorus slag,according to the different cooling methods. Most yellow phosphor furnace slag in China is generated from water quenching. This article reviews the phosphorus slag used in glass-ceramics,cement industry,silicon-calcium fertilizer,subgrade materials,ceramic materials,silica,glass materials,brick,rare earth elements etc. At the same time,the article discusses the heat recovery from melting phosphorus slag when the tapping temperature is from 1200℃ to 1300℃. The direct utilization of melting state phosphorus slag makes architectural decoration glass-ceramics to achieve environmental protection and clean production of yellow phosphorus industry.

Key words: melting state, yellow phosphor furnace slag, comprehensive utilization, water quenching, natural cooling

摘要: 电炉法制备黄磷产生的工业固体废物——黄磷炉渣,属于化工废渣。黄磷熔融炉渣,根据冷却方式的不同,可分为水淬渣和自然冷却黄磷炉渣,我国主要是水淬渣。本文综述了黄磷炉渣用于微晶玻璃、水泥工业、硅钙肥、路基材料、陶瓷材料、白炭黑、玻璃材料、砖、稀土元素等领域,同时对熔融态黄磷炉渣出炉时温度高达1200~1300 ℃的热量充分利用进行了探讨,直接用来制造建筑装饰用微晶玻璃,达到保护环境和黄磷行业清洁生产的目的。

关键词: 熔融态, 黄磷炉渣, 综合利用, 水淬, 自然冷却

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