26 Result(s)

Article

Nitrogen desorption in molten stainless steel during immersion argon blowing

The behavior of nitrogen desorption reaction in molten stainless steel for AISI 304 and 316 during immersion argon blowing through an immersed alumina nozzle with 3 mm in I. D. has been investigated by samplin...

Jian-bin Chen, Qi-zhong Chen, Zong-ze Huang… in Journal of Iron and Steel Research Interna… (2010)

Article

Manganese(II) and cobalt(II) complexes based on pyridyl diimide: in situ ligand formation, crystal structures, and sorption properties

Two complexes, namely {[Mn(L¹)₂(H₂O)₂]·0.5H₂O} _n (1) and {[Co(L²)(H₂O)₂]·4H₂O} _n (2), (L¹,1,3-dioxo-2-pyridin-3-ylmethyl-6-[(pyridin-3...

Guo-Bi Li, Jia-Qi Cheng, Rong-Kai Pan, Sheng-Gui Liu in Transition Metal Chemistry (2016)

Article

Room-temperature and high-temperature magnetic permeability of Co-doped nanocrystalline alloys

Influence of composition and annealing temperature on structure and magnetic properties of amorphous and nanocrystalline Fe_78.4−xCo _x Si₉B₉Nb_2.6Cu₁ (x = 27.4, 40.0, 51.0, 78.4) a...

Bin Fu, Jie Han, Sheng-Qi Guo, Zhi Wang, Pan Zhang, Zi-Jiao Pan, Qiang Xu in Rare Metals (2018)

Article

Insights on pretreatment of Indian hematite fines in grate–kiln pelletizing process: the choice of grinding processes

Indian hematite fines are normally characterized by high iron grade and minor impurities, which are usually used for sinter fines. With macroscale operations technology of blast furnace in Indian, pellets, as ...

De-qing Zhu, Zheng-qi Guo, Jian Pan… in Journal of Iron and Steel Research Interna… (2018)

Article

Rotational motion of polyanion versus volume effect associated with ionic conductivity of several solid electrolytes

Volume effect has been extensively investigated in several families of solid electrolytes, i.e., expanding the skeleton lattice by bigger-size substitution favors the ionic conduction. However, this effect is ...

Qian Zhao, Li Pan, Yuan-Ji Li, Li-Quan Chen, Si-Qi Shi in Rare Metals (2018)

Article

Pyrometallurgical recycling of stainless steel pickling sludge: a review

Stainless steel pickling sludge (SSPS), generated from the lime neutralization process of spent pickling liquor, is classified as a hazardous waste consisting of abundant metals like Fe, Cr and Ni, and other e...

Cong-cong Yang, Jian Pan, De-qing Zhu… in Journal of Iron and Steel Research Interna… (2019)

Article

Improving roasting performance and consolidation of pellets made of ultrafine and super-high-grade magnetite concentrates by modifying basicity

For improving the strength of pellets made of ultrafine and super-high-grade magnetite concentrates, the influence of basicity (CaO/SiO₂ ratio) on the roasting and consolidation of pellets was investigated. The r...

Feng Zhang, De-qing Zhu, Jian Pan… in Journal of Iron and Steel Research Interna… (2020)

Article

Synthesis, characterization and properties of organically compounded bentonite by molecular intercalation process

A new process for manufacturing organically compounded bentonite was developed successfully based on the organic intercalation and layered structure of bentonite. The main steps in the proposed process include...

Si-wei Li, Jian Pan, De-qing Zhu… in Journal of Iron and Steel Research Interna… (2020)

Article

Influence of basicity on metallurgical performances of fired super high-grade magnetite pellets in hydrogen-rich gases

The influence of basicity on the metallurgical performances and reduction characteristics of fired super high-grade magnetite pellets under the simulated shaft furnace gas conditions was investigated. The fire...

Feng Zhang, De-qing Zhu, Jian Pan… in Journal of Iron and Steel Research Interna… (2021)

Article

Negligible oxygen vacancies, low critical current density, electric-field modulation, in-plane anisotropic and high-field transport of a superconducting Nd_0.8Sr_0.2NiO₂/SrTiO₃ heterostructure

The emerging Ni-based superconducting oxide thin films are rather intriguing to the entire condensed matter physics. Here, we report some brief experimental results on transport measurements for a 14-nm-thick ...

**ao-Rong Zhou, Ze-**n Feng, Pei-**n Qin, Han Yan, **ao-Ning Wang, Pan Nie… in Rare Metals (2021)

Article

Conducting network interface modulated rate performance in LiFePO₄/C cathode materials

Carbon can play a critical role in electrode, especially for LiFePO₄ cathode, not only serving as continuous conducting network for electron pathway, but also boosting Li⁺ diffusion through providing sufficient e...

Ji-Ming Peng, Zhi-Qiang Chen, Yu Li, Si-Jiang Hu, Qi-Chang Pan… in Rare Metals (2022)

Article

High energy storage capability of perovskite relaxor ferroelectrics via hierarchical optimization

Ultrafast charge/discharge process and ultrahigh power density enable dielectrics essential components in modern electrical and electronic devices, especially in pulse power systems. However, in recent years, ...

Min-Hao Zhang, Jun-Lei Qi, Yi-Qian Liu, Shun Lan, Zi-** Luo, Hao Pan… in Rare Metals (2022)

Article

Upgrade of nickel and iron from low-grade nickel laterite by improving direct reduction-magnetic separation process

Low-grade saprolite nickel laterite, characterized by complicated minerals composition and fine-grained and complex dissemination, was commonly treated with a low recovery efficiency of Ni and Fe by convention...

Hong-yu Tian, Zheng-qi Guo, Ruo-ning Zhan… in Journal of Iron and Steel Research Interna… (2022)

Article

A high-efficiency separation process of Fe and Zn from zinc-bearing dust by direct reduction

It is urgent to dispose of zinc-bearing dust from steel plants, and direct reduction process is an effective method to remove hazardous metals and recycle iron from the dust. The reduction behavior of carbon-c...

Ding-zheng Wang, De-qing Zhu, Jian Pan… in Journal of Iron and Steel Research Interna… (2022)

Article

Achieving efficient utilization of limonitic nickel laterite and CO₂ emission reduction through multi-force field sintering process

Strengthening limonitic nickel laterite sintering and reducing CO₂ emission were performed by the application of multi-force fields including external thermodynamic and pressure fields. Sinter pot tests of limoni...

Yu-xiao Xue, De-qing Zhu, Zheng-qi Guo… in Journal of Iron and Steel Research Interna… (2022)

Article

Synergistic effect of cubic C₃N₄/ZnO/C hybrid composite for selective detection of sulfur dioxide

**n-Jia Miao, **ao-Jun Zhao, Hao Qin, Qi **, Yang Chen, Zong-Qiang Cao… in Rare Metals (2022)

Article

Improving ingot homogeneity by modified hot-top pulsed magneto-oscillation

Heavy ingots, especially the ingot of more than 10 t, often contain detrimental heterogeneous defects, such as macrosegregation, shrinkage pipes, and cracks. Hot-top pulsed magneto-oscillation (HPMO) can refin...

Fan Zhang, Hong-gang Zhong, Yu-qian Yang… in Journal of Iron and Steel Research Interna… (2022)

Article

Preparation of sinter with low reduction degradation index for COREX reduction in a high proportion

The sinter with low reduction degradation index (RDI) for COREX reduction was prepared by separated granulation sintering process. The results illustrate that the productivity and tumble index are attained to ...

Sheng-hu Lu, Jian Pan, Si-wei Li… in Journal of Iron and Steel Research Interna… (2023)

Article

Two-thiols-regulated fabrication of plasmonic nanoparticles with co-enhanced Raman scattering and circular dichroism responses

Plasmonic nanoparticles (PNPs) with stable nanogaps are important to achieve strong, uniform and quantitative gap-enhanced Raman scattering (GERS) signals. Chiral PNPs with plasmonic circular dichroism (PCD) r...

Jia-Qi Chen, Han-Bo Li, ** Lu, **ao-Yang Liu, Wei Feng, Pan Wang… in Rare Metals (2023)