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- Comparing with X-ray spectrum, sulfur state and content in strontium ore waste slag is got by the barium sulphate method and iodometry with only 0.37% of deviation. 用硫酸钡重量法和碘量法联合测定锶渣中的硫含量,与X-射线能谱法相比,偏差仅为0.;37%25。
- Strontium ore waste slag 锶盐废渣
- A white,red - brown,orange,or light blue principal strontium ore,essentially strontium sulfate,SrSO4,found in sedimentary rock. 天青石白色、红棕色、橙色或浅蓝色的锶矿石,主要成分是硫酸锶,SrSO4,发现于沉积岩中
- A white, red-brown, orange, or light blue principal strontium ore, essentially strontium sulfate, SrSO4, found in sedimentary rock. 天青石白色、红棕色、橙色或浅蓝色的锶矿石,主要成分是硫酸锶,SrSO4,发现于沉积岩中
- The high-effective water treatment agent-polyaluminium chloride is produced by industrial aluminiferous waste slag. 利用工业含铝废渣生产高效水处理剂聚合氯化铝。
- Metalliferous ore waste residue and clay were used to prepare one kind of new decolorization adsorption ball and fuchsine dye water sample was taken as processing object. 文章主要是以金属矿废渣、粘土为材料研究制备一种新型脱色吸附球,并以碱性品红染料水样为处理对象。
- Solid ore waste dumps can be sorted into three types:metal solid ore waste dumps,non mettal solid ore waste dumps and organic energy solid ore wase dumps. 矿山固体废弃物分为金属矿产矿山固体废弃物、非金属矿产矿山固体废弃物、能源有机矿产矿山固体废弃物。
- The sequential chemical extraction (SCE) method is used to study the chemical states of heavy metals in industry waste slag in this paper. 介绍了一种分析测定工业废渣中重金属的化学形态的方法:连续化学萃取法。
- The principle , process and conditions of producing lead series products from Pb - contained waste slag , which is from TV tube plant , are introduced. 介绍了利用显像管玻壳厂含铅废渣生产铅系产品的原理、操作工艺及条件。
- The result indicated that the sample prepared by Glauber s salt waste slag and meta-kaolin as raw materials could not harden. 尝试利用榆林地区煤系高龄岩和内蒙地区一种价格低廉的芒硝工业尾矿来制备偏高岭土基胶凝材料的可行性。
- Keywords celestite;strontium ore;Sichuan;Chongqing; 天青石;锶矿;四川;重庆;
- By means of analysis on nature of waste slag and in combination with the feature of coking production, the comprehensive utilization way is discussed. 通过对酸焦油渣的性质分析,并结合焦化生产特点,探讨了废渣的综合利用途径。
- Modified calcium aluminate as a purifying agent, with two functions both of coagulability and desaltification, can be produced from industrial waste slag from alumina plant. 利用氧化铝厂工业废渣生产的改性铝酸钙净水剂兼有混凝和脱盐两种功能。
- However, villagers are also concerned about how to treat waste water, waste slag, noise and water & soil losses produced by the construction of project. 三岔水电站建成后会增加地方财政收入,因此我们支持项目的建设。
- Industrial waste slag means the open hearth slag, open hearth deposited slag and soaking pit slag etc They contain much iron and iron oxide, thus may be re covered and utilized for the sintering production. 工业废弃渣系指平炉钢渣、炉沉渣及均热炉渣等,它们含有较高的金属铁和铁的氧化物,用于烧结生产后,可使其得到回收利用。
- Keywords ZnS ore waste SO 2 gas sodium pyrosulfite; 硫化锌矿;二氧化硫废气;焦亚硫酸钠;
- Because of the high acidity, low nutrients content, aluminum toxicity and potential heavy metals pollution, oil shale waste slag has negative effects on the normal growth of plants. 油页岩废渣因酸度高,养分含量低,并存在一定程度的铝毒和重金属污染等,使得植物很难在其中正常生长发育。
- Also abandoned shaft and mined-out area repaired can be used for depositing waste slag from mine itself and other industrial waste to mitigate a contradiction between waste site and cultivation land. 修复利用废弃巷道和采空区,储存矿山自身产生的废渣和工业废渣,缓解废石场与耕地争地的矛盾。
- By the recommended flowsheet,the polymer aluminum chloride and white carbon can be produced without waste slag production,which provides a new approach to develop and utilize China's gaolin resource. 推荐的工艺流程可获得聚合氯化铝和白炭黑两种产品,且不产生废渣,为我国高岭土的开发利用提供了新的途径。
- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。