Application research of asbestos tailing in highway concrete
石棉尾矿在道路混凝土中的应用研究
The acid leaching residue of asbestos tailing was pretreated by calcination.
采用煅烧方法对石棉尾矿酸浸渣进行预处理,通过比表面积测定仪对煅烧前后的酸浸渣进行了表征,研究了煅烧后的石棉尾矿酸浸渣对溶液中Cr3+的吸附性能,并对吸附机理进行了探讨。
This text introduced the pollution status of asbestos tailing during asbestos exploitation,and analysed the speciality of asbestos tailing and its advancement of utilization as resource.
本文介绍了石棉矿开采过程中排放的石棉尾矿污染现状,分析了石棉尾矿特点及其资源化利用研究进展。
Effect of pre-treatment of asbestos tailings on acid leaching reaction of asbestos tailings;
预处理对石棉尾矿酸浸反应效果的影响
The best technology parameters are studied in the production of precipitated silicon dioxide,light magne sium oxide and by-products of sodium sulfate and iron oxide red from the asbestos tailings in a wet method.
探讨了以石棉尾矿为原料，采用湿法生产沉淀二氧化硅和轻质氧化镁，副产硫酸钠、氧化铁红等化工原料的最佳工艺参数，充分利用了陕西省的矿产资源，解决了石棉尾矿的环境污染问题。
The optimal technical condition of the preparation of amorphous silica by purifying acid leaching residues of asbestos tailings was reported.
对提纯石棉尾矿酸浸渣制备无定型二氧化硅的最优工艺条件进行研究。
The Analysis of Sinkholes Geological Hazards Treatment Take the Asbestos Mine of Dalian E&T Development Zoon as an Example;
地质灾害治理及费用分析——以大连开发区石棉矿为例
ADSORPTION OF COPPER ION ONTO ACID LEACHING RESIDUE OF ASBESTOS TAILINGS
石棉尾矿酸浸渣对铜离子的吸附研究
Adsorption of Copper Ion by Calcined Acid Leaching Residue of Asbestos Tailing
石棉尾矿酸浸渣对铜离子的吸附性能
Application research of asbestos tailing in highway concrete
石棉尾矿在道路混凝土中的应用研究
Effect of the volume of the acid leaching residue of asbestos tailings on the performance of road asphalt
石棉尾矿酸浸渣填充量对改性沥青性能的影响
Profundity Technology to Make Integrated Use of Chrysotile Asbestos Gangue
石棉尾矿的综合利用与深度开发技术研究
A Simplified Method for Preparation of Technical Grade Silica from Asbestos Tailings
石棉尾矿简法制备工业级白炭黑的工艺研究
Research on Road Asphalt Filled and Modified with Acid-leaching Residue of Asbestos Tailings
石棉尾矿酸浸渣填充改性道路沥青的研究
The prospectors have discovered such minerals as calcite, quartz and asbestos here.
探矿人员在这里发现了方解石、石英、石棉等矿藏。
The Ore-forming Geochemical Mechanism of Te Deposit in Shimian, SiChuan Province;
四川石棉碲矿床成矿的地球化学机理
This kind of tailings are useless waste residues discarded after dressing gold ore.
金矿尾矿为黄金矿石经选矿后弃而无用的废渣。
Producing special cement from stone coal and tailings of cooper-lead-zinc ore
应用石煤、铜铅锌矿尾矿烧制特种水泥
Investigation on the vegetation of iron tailing wasteland in Shilu,Changjiang,Hainan Province
海南昌江石碌铁矿尾矿库区植被调查
Worthless rock or other material in which valuable minerals are found.
矿物杂质，尾矿在其中找到有价值的矿石的无价值岩石或其它矿产
acoustic mineral material (excl. asbestos) and articles thereof
音响矿物材料（不包括石棉）及其制品
The autoclaved products made of steel slag mixed with pyrite tailing, pyrite tailing and lime or gypsum respectively were studied.
用硫铁尾矿、硫铁尾矿和石灰、硫铁尾矿和石膏分别与低碱度钢渣复掺配制蒸压制品。
ANALYSIS OF CHARACTERISTICS AND INFLUENCING FACTORS OF CHRONIC DISEASES AMONG ASBESTOS MINE WORKERS
某石棉矿矿工慢性病特点及影响因素分析
Shijiazhuang Shenlong Mineral Wool Board Co.,Ltd is a large enterprises, mainly manufacture mineral wool acoustic board with the advanced arts and crafts, well-equipped and consummate technology and standardized management, advanced product technology indicators.
石家庄市神龙矿棉板有限公司生产的矿棉吸声板是我国生产矿棉吸声板的大型企业。
An Experimental Research on the ASR Prevention of the Tailing Dinax Concrete
尾矿砂石混凝土ASR预防的试验研究