Design optimization and control of dividing wall column for purification of trichlorosilane
H Zhang, P Lu, Z Ding, Y Li, H Li, C Hua… - Chemical Engineering …, 2022 - Elsevier
Polysilicon quality and energy consumption are directly affected by the purification process
of trichlorosilane. In this work, the dividing wall column (DWC) as a promising energy-saving …
of trichlorosilane. In this work, the dividing wall column (DWC) as a promising energy-saving …
Rietveld refinement based quantitative phase analysis (QPA) of Ouargla (part of grand erg oriental in Algeria) dunes sand
K Hadjadj, S Chihi - Silicon, 2020 - Springer
In this paper, XRD Rietveld refinements by using MAUD (Materials Analysis Using
Diffraction) software have been performed to determine the quantitative identification of the …
Diffraction) software have been performed to determine the quantitative identification of the …
[图书][B] Materials science of DNA
JII Jin, J Grote - 2011 - books.google.com
The field of materials science and technology has undergone revolutionary advances due to
the development of novel analytical tools, functional materials, and multidisciplinary …
the development of novel analytical tools, functional materials, and multidisciplinary …
Chromatic classification of Ouargla (Algeria) dunes sand: determination of main compositions and color causes, by using XRD, FTIR and XRF
N Mahdadi, S Chihi, H Bouguettaia, S Beddiaf… - Silicon, 2017 - Springer
In the present work, a manually chromatic classification of Ouargla dunes sand has been
carried out. According to its visual color, eight chromatic types of sand have been obtained …
carried out. According to its visual color, eight chromatic types of sand have been obtained …
Fluidized bed reactor systems
MS Kulkarni, P Gupta, B Devulapalli, J Ibrahim… - US Patent …, 2014 - Google Patents
One aspect of the present invention is directed to a process for producing polycrystalline
silicon product in a reactor having a reaction chamber and a distributor for evenly dis …
silicon product in a reactor having a reaction chamber and a distributor for evenly dis …
Spectroscopic properties of Ouargla Sand Dunes—Algeria
The study conducted on the sand dunes of Ouargla region, specifically on the dune called
“Tuareg,” aims to define the basic atomic, crystalline, and molecular compositions. Eighty …
“Tuareg,” aims to define the basic atomic, crystalline, and molecular compositions. Eighty …
Heating effect on the concentration of silica in dunes sand using XRD and XRF
In this work, XRD and XRF have been used to determine the composition of natural and
heated Ouargla dunes sand in temperature range [200–1200° C] for 24 continues hours …
heated Ouargla dunes sand in temperature range [200–1200° C] for 24 continues hours …
Crystalline silicon feedstock preparation and analysis
L Fabry, K Hesse - Semiconductors and Semimetals, 2012 - Elsevier
We review and evaluate historical, present, and future trends in high-volume manufacturing
(HVM) processes for polysilicon solar feedstock. Witnessing expanding HVM closed-loop …
(HVM) processes for polysilicon solar feedstock. Witnessing expanding HVM closed-loop …
Fluidized bed reactor systems and distributors for use in same
HF Erk - US Patent 8,828,324, 2014 - Google Patents
Fluidized bed reactor systems and distributors are disclosed as well as processes for
producing polycrystalline silicon from a thermally decomposable silicon compound such as …
producing polycrystalline silicon from a thermally decomposable silicon compound such as …
Methods for producing polycrystalline silicon that reduce the deposition of silicon on reactor walls
MS Kulkarni, P Gupta, B Devulapalli, J Ibrahim… - US Patent …, 2013 - Google Patents
US PATENT DOCUMENTS 2.468, 508 A 4/1949 Munday 2,487.984 A 11/1949 Rodman
3,636,923 A 1/1972 McCreary et al. 3,933,985 A 1/1976 Rodgers 4,092,446 A 5, 1978 …
3,636,923 A 1/1972 McCreary et al. 3,933,985 A 1/1976 Rodgers 4,092,446 A 5, 1978 …