释义 |
pyrite cinder ˈpaɪˌraɪtˈsɪndə 短语¹⁴⁴⁹⁷²⁺² 基本例句 黄铁矿烬滓 Polymeric ferric sulfate PFS was prepared by pyrite cinder in this paper. 本文进行了用硫铁矿烧渣制备聚合硫酸铁 PFS的实验研究。 cnki The extracting iron from pyrite cinder by reductive roasting and sulfuric acid leaching was investigated. 研究了高温还原焙烧、硫酸浸取提取硫铁矿烧渣中的铁。 cnki The comprehensive utilization to that the pyrite cinder of scientific worker of our country has carried on the research and practice in many aspects, and gain some achievements. 我国科技工作者对硫铁矿烧渣的综合利用也进行了多方面的研究与实践,取得了一定成果。 cnki The content of total iron in the pyrite cinder is determined by redox titration, complex titration and absorption photometry. Comparison and evaluation of the character of these means are made. 以氧化还原滴定法、络合滴定法及分光光度法对硫铁矿烧渣中全铁含量进行分析测定,对各种测定方法的特点进行了比较和评价。 cnki The principle and the process of preparing iron oxide red from pyrite cinder were studied. The factors affecting the synthesis reaction and the process conditions of calcination were examined. 研究了以硫铁矿烧渣为原料制备铁红的工艺过程及原理,详细探讨了合成反应的各种影响因素及煅烧工艺条件。 chemyq Comprehensive utilization of pyrite cinder can not only reduce the pollution to environment, save the land but also uplift the utilization ratio of minerals resources. 综合利用硫铁矿烧渣可减少环境污染,节约土地,提高矿产资源利用率。 cnki Copperas prepared by a reduction method of mechanically activated pyrite from pyrite cinder is featured by low cost, fast reaction speed and high quality. 以硫铁矿烧渣为原料,采用机械活化硫铁矿还原法制备绿矾具有成本低、反应快、产品质量高等优点。 cnki New process of preparing high pure ferric oxide red with pyrite cinder was studied. 本文研究了以硫铁矿烧渣为原料制备高纯氧化铁红的新工艺。 cnki Some factors that affect the reduction of pyrite cinder, the acid solution, the neutralization and oxidization were investigated. 考察了影响硫铁矿烧渣还原、酸溶、中和、氧化等过程的各种因素。 cnki The advantages and disadvantages of various processes for preparation of polymeric sulphate from pyrite cinder are analyzed and compared. 对国内用硫铁矿烧渣制备聚合硫酸铁各种方法的优缺点进行了分析和比较。 chemyq The process realizes the comprehensive utilization of pyrite cinder and titanium white waste acid. The product can be used for water treatment, and conforms to the cleaning requirements. 该工艺综合利用了硫铁矿烧渣和钛白废酸,产品可用于废水治理,符合清洁生产的要求。 iwt This research adopts the advanced craft and makes the high iron oxide red from pyrite/span> cinder; it has opened up the new way of comprehensively utilizing pyrite cinder. 本研究采用先进的工艺,利用硫铁矿烧渣制备高纯度的氧化铁红产品,开辟了综合利用硫铁矿烧渣的新途径。 cnki |