Abstract : a large amount of wastewater is produced during mining and beneficiating operations at dexing copper mine 文摘:德兴铜矿在采矿和选矿的过程中产生大量的废水。
2.
Abstract : this article reviews copper beneficiation studies and situations in the last 10 years and discusses in detail on the approaches and the development trends to deal with hard - to - beneficiate oxide copper ores 文摘:本文综述了近10年来铜的选矿研究及现状，特别是对难选氧化铜矿的处理方法和发展趋势作了详细的探讨。
3.
The view of this paper considers the root as the confusion of urban destination tourism spatial development and spatial arrangement . this paper makes preliminary research on how to apply urban destination spatial strategies to construct the spatial structure beneficiating its eco - environment amelioration 旅游竞争日趋激烈，微利时代已经到来，这要求旅游地的旅游发展要有空间理念，运用空间发展战略来进行旅游开发建设，不然只能既是破坏了生态环境又损害了区域经济利益。
4.
Abstract : coke saving measures in the recent ， years at pangang are summarized according to various ways of beneficiated materials ， high blast temperature ， oxygen - enriched blast ， pulverized coal injection rate and improvement of blast furnace operation ， the effect of related smelting factors on coke rate is investigated in combination with the production data and moreover further measures for reduction of coke rate are proposed 文摘:从精料、风温、富氧和喷煤量以及改善高炉操作等方面总结了攀钢近几年来采取的节焦措施，并结合生产数据分析了有关冶炼因素对焦比的影响，同时提出了进一步降低焦比的措施。
