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Clustering Analysis of Airport Traffic Similar Days Affected by Epidemic Based on HI-K-means

Autor: Derui Kong, Manzhen Duan, Ranran Shang, Yinfeng Li

Publikováno v: Academic Journal of Science and Technology. 4:155-161

During the epidemic period, the daily traffic fluctuation of the airport has a strong correlation with the current control policy. The analysis of traffic similar days can provide a reference for the optimization of airport traffic management. Aiming

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::633edd247a1039f45f755d7d4009f600
https://doi.org/10.54097/ajst.v4i3.5049

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Production of Al(HI)-K(I)-Ti(IV)-sulphate-containing leach liquor from metakaolinite-containing ash derived from South African coal fines

Autor: A.C. Collins, C.A. Strydom, R.H. Matjie, J.R. Bunt, J.C. van Dyk

Publikováno v: Journal of the Southern African Institute of Mining and Metallurgy, Volume: 122, Issue: 8, Pages: 473-486, Published: AUG 2022

South African discard coal fines and K2CO3 blends were heated in a laboratory-scale rotary kiln to produce ashes for H2SO4 leaching tests. The optimized H2SO4 leaching conditions of 6.12 mol.dm3 (M) H2SO4, solid to liquid ratios 1:5 and 1:10, and 8o�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83e6c5ac1cd98513153f5034068acee4
http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2225-62532022000800010&lng=en&tlng=en