Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Xiang, Xin"'
Autor:
Chao-Yang Zhao, Qing-An Chen, Ding-Wei Ji, Gu-Cheng He, Xiang-Xin Zhang, Heng Liu, Yancheng Hu
Publikováno v:
Angewandte Chemie (International ed. in English). 60(45)
Thiophene-based rings are one of the most widely used building blocks for the synthesis of sulfur-containing molecules. Inspired by the redox diversity of these features in nature, we demonstrate herein a redox-divergent construction of dihydrothioph
Publikováno v:
Solid State Phenomena. 294:79-85
Facing the current inefficiency of boron extraction from boron concentrate, this paper used mechanical activation as a pretreatment method to improve the extraction of B2O3 from boron concentrate, and researched the influences of milling conditions,
Publikováno v:
ISIJ International. 59:988-997
Publikováno v:
Metallurgical and Materials Transactions B. 49:2118-2127
The effect of the volume fraction of TiN (0 to 4.27 vol pct) on the rheological behaviors of Ti-bearing slag, including the viscosity and the constitutive equation, was investigated using a Brookfield rheometer at 1773 K. With the increasing TiN, the
Publikováno v:
Transactions of the Indian Institute of Metals. 71:2001-2013
In China, two typical vanadium–titanium magnetite ores were used as raw materials in iron making. In order to obtain the differences in the high temperature metallurgical properties of these ores, the phase and microstructure of on-site sinter, pel
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 25:515-526
Calcification roasting–acid leaching of high-chromium vanadium slag (HCVS) was conducted to elucidate the roasting and leaching behaviors of vanadium and chromium. The effects of the purity of CaO, molar ratio between CaO and V2O5 (n(CaO)/n(V2O5)),
Publikováno v:
JOM. 70:155-160
Ultrasound-assisted leaching (UAL) was used for vanadium and chromium leaching from roasted material obtained by the calcification roasting of high-chromium–vanadium slag. UAL was compared with regular leaching. The effect of the leaching time and
Publikováno v:
Journal of Plant Nutrition. 40:2336-2348
Some agricultural regions in large areas deficient in Boron (B) also present a risk of contamination of soils with excess mercury (Hg). The purpose of this study was to explore whether Hg stress induces programmed cell death (PCD) in tobacco BY-2 (Ni
Publikováno v:
International Journal of Minerals, Metallurgy, and Materials. 23:1353-1359
A water cooling treatment was applied in the coal-based reduction of high-chromium vanadium and titanium (V–Ti–Cr) iron ore from the Hongge region of Panzhihua, China. Its effects on the metallization ratio (η), S removal ratio (RS), and P remov
Publikováno v:
Materials Technology. 32:310-320
In this study, Zn single-doped, Zn/RE (cerium, yttrium), and Zn/B co-doped TiO2 nanomaterials were directly synthesized via a sol–gel method. The resulting materials were characterized by X-ray diffraction, transmission electron microscopy, and X-r