Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Kangqiang Li"'
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss , Pp 697-708 (2021)
Activated carbon can remove humic acid organic pollutants to reduce trihalomethanes carcinogens generated in the chlorination disinfection process. In this study, regenerated activated carbon (RAC) was recycled from the spent catalyst of vinyl acetat
Externí odkaz:
https://doaj.org/article/e47a7dbc0ae34ee5976a481759b6ae9b
Autor:
Sivasankar Koppala, Ramdas Balan, Indranil Banerjee, Kangqiang Li, Lei Xu, Hua Liu, D. Kishore Kumar, Kakarla Raghava Reddy, Veera Sadhu
Publikováno v:
Materials Science for Energy Technologies, Vol 4, Iss , Pp 113-118 (2021)
Herein, we report the synthesis of novel worm like structured SnO2 nanoparticles photocatalysts by chemical precipitation route from sodium stannate in the absence of a precipitating agent. The physico-chemical characteristics of the synthesized SnO2
Externí odkaz:
https://doaj.org/article/6147d571407c40db81df685e98df3dc7
Autor:
Guo Chen, Yeqing Ling, Qiannan Li, Hewen Zheng, Jiang Qi, Kangqiang Li, Jin Chen, Jinhui Peng, Lei Gao, Mamdouh Omran, Fei He
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7862-7869 (2020)
Applying microwave heating, in substitution for conventional industrial process heating, renders energy-saving and clean efficient for mineral reduction. In this work, the behavior of low-grade pyrolusite during microwave-assisted heating was systema
Externí odkaz:
https://doaj.org/article/336bf438a6ef4004bbfe5fde26f45f45
Autor:
Guo Chen, Yeqing Ling, Qiannan Li, Hewen Zheng, Qi Jiang, Kangqiang Li, Lei Gao, Mamdouh Omran, Jin Chen
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 7079-7086 (2020)
Because of the shortage of natural rutile, synthetic rutile is a widely used substitute welding materials for natural rutile owing to its excellent mechanical and thermal properties. In this work, rutile TiO2 was prepared from oxidation roasting tita
Externí odkaz:
https://doaj.org/article/56b9ce1980e8496e9e7cde32433ccd2c
Publikováno v:
Metals, Vol 11, Iss 12, p 1922 (2021)
Given the shortage of zinc resource, the low utilisation efficiency of secondary zinc resource, and the crucial problem that the synchronous dissolution of zinc from different mineral phases, an activation pretreatment method merged with calcium acti
Externí odkaz:
https://doaj.org/article/50b915ac0d564c0aa8c453a07fa5e826
Publikováno v:
Shock and Vibration, Vol 2017 (2017)
Planetary gearbox torsional vibration signals are free from the extra amplitude modulation effect due to time-varying transmission paths and have simpler frequency structure than translational ones. Gear faults result in modulation on the torsional r
Externí odkaz:
https://doaj.org/article/fa295a3336a447fbb7a8599149b9d974
Autor:
Sivasankar Koppala, Shiny Punalur John, Ramdas Balan, Budigi Lokesh, Sathishkumar Munusamy, Parasuraman Karthikeyan, Chirag Batukbhai Godiya, Suresh Yadav Chandragiri, Tejraj M. Aminabhavi, Kaijiao Duan, Kangqiang Li, Lei Xu, Yi Xia, Sasikumar Swamiappan
Publikováno v:
Ceramics International. 48:23649-23656
Publikováno v:
Ceramics International. 47:22530-22539
The effects of microwave power and sample quality on microwave drying kinetics and characteristics of zirconia were studied. It is found that by increasing the microwave power and decreasing the sample mass, the surface diffusion coefficient (Deff) a
Autor:
Guo Chen, Hewen Zheng, Qiannan Li, Lei Gao, Yeqing Ling, Zhang Mingyuan, Kangqiang Li, Mamdouh Omran, Jin Chen
Publikováno v:
Ceramics International. 47:22447-22460
In this paper, the stability of CaO doped partially stabilised zirconia (CaO-PSZ) prepared by electrofusion method was improved from 88.14% to 95% within 1 h using the microwave heating method. The increase of the stability rate was because of the mi
Autor:
Lei Gao, Qiannan Li, Sivasankar Koppala, Mamdouh Omran, Guo Chen, Jin Chen, Kangqiang Li, Yeqing Ling, Qi Jiang, Hewen Zheng
Publikováno v:
Ceramics International. 47:15849-15858
In the present study, controllable microwave sintering was applied to prepare partially stabilised zirconia ceramics with enhanced phase composition and a more uniform structure. To reveal the phase interface properties and structural changes of PSZ