Mr Dale said the slowdown in demand for coal in China last year, much of it consumed in iron, steel and cement industries, had contributed to a welcome slowdown in world carbon emissions. 戴尔表示,去年中国煤炭需求减速对全球碳排放的喜人放缓作出了贡献。在中国,钢铁和水泥行业是煤炭的重要消费者。
XRD, SEM and EDS testing results on the samples show that the cementing material fired with iron ore tailings have a similar mineral composition to the clinker aggregate of Portland cement. 对试样的XRD,SEM和能谱分析研究结果表明,利用铁尾矿烧制的胶凝材料具有与普通硅酸盐水泥熟料相似的矿物组成。
She has worked with energy intensive industrial sectors such as iron steel, cement, pulp paper and textile. 她曾与水泥、钢铁、制浆造纸和纺织等能源密集型部门一起工作。
Phase transition and abnormal spallation in pure iron AN INVERSE TECHNIQUE TO CALCULATE THE ELASTIC PROPERTIES OF INTERPHASE OF CEMENT MORTAR 水泥砂浆界面相弹性常数的反演计算
The cement setting time at different temperatures has been measured through choosing citric acid, sugar and sodium gluconate as the retarders of iron portland cement. 通过选用柠檬酸、白糖、葡萄糖酸钠为矿渣硅酸盐水泥的缓凝剂,测定了不同温度下水泥的凝结时间,分析了温度对混凝土缓凝剂最优掺量的影响规律。
In this paper, the conditions in which ammonium persulfate oxidizing iron(ⅱ) in preparing solution of raw cement for the determination of iron were established by experiment. 通过实验确定了为测定低铁含量水泥生料中的铁而制备试液时,用过二硫酸铵氧化Fe2+的条件。
The relationship between cement properties and four grinding process for producing steel and iron slag cement with high steel slag content has been studied in the paper. The results show that a grinding process combining separate grinding with mixed grinding is the optimum. 研究了4种粉磨工艺与高钢渣掺量钢渣矿渣水泥性能之间的关系,并由此得出分别预磨后再混磨的工艺是最佳的生产工艺。
Studies on the grinding process of steel and iron slag cement with high steel slag content 高钢渣掺量钢渣矿渣水泥粉磨工艺的研究
A m(?) ssbauer investigation of high-iron cement clinker 高铁水泥熟料的穆斯堡尔研究
Studied are the determining trace sulfur in iron, manganese ores and in cement by using spectroscopic method of inductance coupling plasma emission, the selection of work conditions and the accuracy of results. 研究了利用电感耦合等离子体发射光谱法(ICP-AES)测定铁矿、锰矿、水泥等矿产品中微量硫的溶样方法、工作条件的选择和结果的准确性。
With China's implementation of the macroeconomic regulation and control policy for limiting the productive force of steel and iron, cement, electrolytic aluminium, and so on, the electrolytic aluminium enterprises face the serious problem of development. 随着国家限制钢铁、水泥、电解铝产能等宏观调控政策的实施,中国电解铝企业面临着严重的发展问题。
Using Tailings from Mo-bearing Iron Ores as Raw Material for Cement Production 用钼铁矿尾矿作原料生产水泥
Channeling can be prevented by adding sponge iron and synthetic rubber powder in cement slurry. 提出消除微裂缝-微环隙的防窜措施,是在固井水泥浆中添加海绵铁及合成橡胶粉。
This is the article to describe the research on using iron tailings to produce Portland Highway Cement. 本文对利用铁尾矿生产道路硅酸盐水泥进行了研究。
Study on Reaction Conditions of Ammonium Persulfate Oxidizing Iron(ⅱ) and its Use in Fast Determination of Iron in Raw Cement 过二硫酸铵氧化Fe~(2+)的反应条件研究及其在水泥生料快速测铁中的应用
An Investigation of Medium-Chromium White Cast Iron Grinding Ball for Cement Ball Mill 水泥球磨机用中铬铸铁磨球的研究
The Cement mortar layer will form similar morphological structure as tubercles gradually in long time running and iron corrosion products will become one of the main chemical composition of the cement mortar layer. 水泥砂浆层在长期使用过程中,会形成与腐蚀瘤相似的分层形态结构,铁的腐蚀产物成为其一种主要化学成分。
Quick, stable and well repeated, this method can be used in inspecting such products as iron ore, manganese ore, manganese powder and cement. 该法简便快速,稳定可靠,重现性好,可应用于进出口铁矿、锰矿、金属锰粉和水泥等产品的检验中。
The article analyses nature of lime, manganese iron, Aeolian sandy soil, cement, and material requirement of roadbed. 论文分析了石灰、锰铁废渣、风积砂土、水泥的性质,以及阐述了路面基层对材料的要求。
The feasibility of replacing iron powder with copper-mine tails in clinkering of silicate cement was discussed is the paper. 本文研究了用铜尾矿代替铁粉煅烧硅酸盐水泥的可行性;
The paper represents the preparation process for a new type lightweight heat insulating material made mainly from iron tailing and spent polystyrene foam, with common silicate cement as the cementing agent. 介绍了新型轻质隔热保温材料的制备工艺,以铁尾矿、废旧聚苯乙烯泡沫为主要原料,普通硅酸盐水泥为胶凝剂,制备轻质隔热保温材料。
Ast iron Ball with LOW-Alloy Composition Used for Cement Making 用于水泥球磨的低合金铸铁球
Not the whole industrial system in the basic iron and steel, cement and high-carbon industries. 整个产业体系中基本没有钢铁、水泥等高二氧化碳产业。
Interruptible load management has the good effect on the big user, particularly the steel and iron factories, the cement plants and so on consuming energy high the enterprises. 可中断负荷措施对电力使用的大用户,尤其是钢铁、水泥等高耗能企业有很好的作用。
The main component of cement is carbonate, a small amount of siliceous cement and iron cement. 胶结物的组分主要以碳酸盐胶结物为主,另有硅质胶结和少量铁质胶结。
This paper introduces the research on the use of iron tailings for graded broken stone in cushion, iron slag for cement stabilized slag in base and the reuse of wasted asphalt in pavement. 本课题以实际工程为背景对铁尾矿石作为级配碎石底基层、铁矿渣作为水泥稳定矿渣基层和废旧沥青再利用展开研究,具有较好的现实意义。
In this paper, the cast iron ball in a cement plant analysis of the reasons for the low life, condition of material for performance requirements, we made the WC/ SiC cast iron matrix surface composites by cast-infiltration. 本文在对某水泥厂的铸铁磨球的使用寿命低原因分析,针对工况材质性能的要求,采用膏块铸渗法制备WC、SiC/低铬白口铸铁基表面复合材料。
Beside, iron and steel, and cement industry are also important emission sources. The total emission of both contributes 18.1% for EC and 24.2% for OC. 钢铁、水泥行业也是工业源中的重点排放行业,两者排放的EC、OC总量分别占工业源的18.1%、24.2%。