Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Zhengqi GUO"'
Publikováno v:
工程科学学报, Vol 46, Iss 11, Pp 1978-1988 (2024)
In countercurrent furnaces such as blast furnaces and gas-based shaft furnaces, ensuring smooth operation requires the rising reducing gas flow to pass through the charging materials promptly and uniformly. Two main factors lead to the permeability d
Externí odkaz:
https://doaj.org/article/c4c09638f89f4c8ea86c352c2df6b562
Publikováno v:
Journal of Materials Research and Technology, Vol 31, Iss , Pp 2094-2102 (2024)
High-silicon iron ore tailings, typically regarded as a byproduct of iron ore processing, are utilized innovatively in this study for the extraction of 99.99% high-purity quartz (HPQ). An innovative process consisting of Wet High-Intensity Magnetic S
Externí odkaz:
https://doaj.org/article/cc1f9353572d4a2682e811e8275706aa
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2516-2525 (2022)
Stainless steel solid wastes (SSSW) treatment and recycling has attracted wide attention in recent years because of more stringent environment laws and regulations. Recycling of SSSW through carbothermal reduction of chromite (SRC)-electric furnace (
Externí odkaz:
https://doaj.org/article/e61756c87ee144038cc7c1320823ebdb
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 243-262 (2022)
The reduction behaviors of fired vanadium titanomagnetite (VTM) pellets must be fully ascertained for the effective utilization of VTM concentrates via the coal-based rotary kiln direct reduction-electric furnace smelting process. This paper investig
Externí odkaz:
https://doaj.org/article/63bc902aedde4192a74f0bda46a4951a
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 4296-4307 (2022)
In this paper, a process of pre-oxidation and magnetization roasting followed by low-intensity magnetic separation and acid leaching (OMLA) was developed to separate and recover iron from siderite ore with high-magnesium and high-manganese. The pre-o
Externí odkaz:
https://doaj.org/article/e839c0f72a6549a48c8e05be339f7600
Publikováno v:
Journal of Materials Research and Technology, Vol 18, Iss , Pp 3115-3129 (2022)
In this study, copper slag and low-grade nickel laterite were synergistically utilized via an innovative sintering process with multi-force fields. Their sintering performance and the reduction and softening dripping characteristics of Fe–Ni–Cu p
Externí odkaz:
https://doaj.org/article/c7e3a8377f314c6bad27372a487433ee
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 10054-10055 (2023)
Externí odkaz:
https://doaj.org/article/3090fe32a2e24bc38425d401bfd7d603
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 7013-7024 (2022)
At present, deep learning is a hot topic in the field of the classification of hyperspectral image (HSI), and it has aroused wide attention. However, in fine-grained classification tasks, such as tree species classification, the uncertain spectrum re
Externí odkaz:
https://doaj.org/article/c8ffe64c33564883a760cc391199b645
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 1157-1170 (2021)
Iron ores always contain several forms of alumina, which may have different effect on sintering performance. In this paper, sinter pot tests were systematically conducted with various alumina types and contents by means of alumina additives substitut
Externí odkaz:
https://doaj.org/article/56f88190127e4d67bbdf9e48729fc5ba
Autor:
Yuxiao Xue, Deqing Zhu, Jian Pan, Zhengqi Guo, Congcong Yang, Hongyu Tian, Qingzhou Huang, Liaoting Pan, Xuezhong Huang
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 1816-1831 (2021)
This study is aimed to obtain better-quality Ni–Cr composite sinter for the production of 300 series stainless steel via the sintering-blast furnace process at lower cost. Based on the complementary advantages of limonitic nickel laterite and chrom
Externí odkaz:
https://doaj.org/article/1c88e0ae73574af9bd39c1e29186fba3