共搜索到5526条信息，每页显示10条信息，共553页。用时：0小时0分0秒453毫秒
crystals from rod to sphere can be achieved by adding titanium slag to Ti-bearing blast furnace slag. The volume fractions of the rutile crystals in the upper and lower parts of the modified slag... in the chloride process. Key words: rutile crystal shape; Ti-bearing blast furnace slag; titanium slag; modification; shaker sorting; acid leaching 1 Introduction China is rich in titanium resources......
method [10] and the technology has been used to produce crude bismuth by Hunan Shizhuyuan Nonferrous Metals Co., Ltd. Another traditional method of producing bismuth is reverberatory or blast furnace... furnace. According to this technology, concentrates are smelted in oxidation furnace, and then bismuth liquid molten slag flows into reduction furnace for reduction smelting. The method can get higher metal......
Fe-Si particles on the surface of blast furnace cokeStanislav S.Gornostayev,Eetu-Pekka Heikkinen,Jyrki J.Heino,Timo M.J.FabritiusProcess Metallurgy Group, University of Oulu摘 要:This study investigates the surface of unpolished samples of blast furnace(BF) coke drilled from the tuyere zone, which hosts FeSi particles(mostly Fe3Si) that vary in size......
to the synergistic effect and mutual activation when compound mineral admixtures with steel slag powder and blast-furnace slag powder are mixed into concrete. In addition, about 50% decrease... concrete [2-3], which include fly ash [4], blast-furnace slag [5-7], steel slag [8], silica fume, natural pozzolans, rice-husk ash, and metakaolin [9-10]. These mineral additives are added......
: vanadium-titanium magnetite; blast furnace slag; Al2O3 mass fraction; metallurgical properties; viscosity prediction model 钒钛磁铁矿是一种多元共生铁矿,富含铁,钒,钛等重要战略资源[1].在我国,钒钛磁铁矿储量丰富,分布集中,主要分布在攀西,承德等地,具有很高的利用价值.目前,高炉冶...]. Iron Steel Vanadium Titanium, 2013, 33(3): 1-6. [2] 储满生, 冯聪, 唐珏, 等. 中性气氛下钒钛磁铁矿高炉渣系研究[J]. 东北大学学报(自然科学版), 2015, 36(9): 1283-1287. CHU Mansheng, FENG Cong, TANG Jue, et al. Study on blast furnace slag......
Trans. Nonferrous Met. Soc. China 30(2020) 2836-2847 Extraction of valuable metals from Ti-bearing blast furnace slag using ammonium sulfate pressurized pyrolysis-acid leaching processes Zhen-zhong...-bearing blast furnace slag (TBBF slag) via pressure pyrolysis of recyclable ammonium sulfate (AS)-acid leaching process was proposed. The results show that when pressurized roasting at an AS-to-slag mass......
materials were reviewed, such as preparing cement-steel slag blended cement with steel slag after metal recovery, using the fine powder of blast furnace slag (BFS) for manufacturing slag cement and high...Future Resources for Eco-building Materials:I. Metallurgical Slag徐德龙State Key Lab of Western Architecture & Technology (Cultivating Base), Xi’an University of Architecture and TechnologyInstitute......
and the crystallization of perovskite (CaTiO3) from Ti-bearing blast furnace slag studied by A.C. Impedance method [J]. ISIJ International, 1999, 39(11): 1116-1119. [4] YANG Shao-li, SHENG Ji-fu. Technology of pig... of reduction. Key words: titanomagnetite pellet; carbon monoxide; hydrogen; reduction; blast furnace 1 Introduction Iron ores titanium containing, which are found throughout the world in large deposits......
A model for estimating the viscosity of blast furnace slags with optical basicityXiao-jun Hu1,2), Zhong-shan Ren2), Guo-hua Zhang1,2), Li-jun Wang1,2), and Kuo-chih Chou1,2) 1) State Key Laboratory... 100083, China摘 要:Viscosity is an important physical property of blast furnace slags and has a great influence on blast furnace operations. Because of time......
experiments. Itwas found that Ga2 O3 is not stable in blast furnace slags and that gallium is retainedin hot metal. Vacuum distillation experiments with hot metal showed that galliumis not transferred...; thermodynamics; ironmaking; blast furnace; coke; [全文内容正在添加中] ......
