Results 21 to 30 of about 45,118 (268)

Gravity beneficiation of low quality gibbsite-kaolinite bauxite

Journal of Materials Research and Technology, 2022
The current study deals with preliminary chemical activation, which allows transforming the phase composition before gravitational concentration and effective removal of silicon during subsequent alkaline treatment, in order to obtain a raw material ...
S. Dyussenova, R. Abdulvaliyev, A. Akcil, S. Gladyshev, A. Manapova   +4 more
doaj   +1 more source

A time-space window between Eocene karst bauxite genesis and the first molasse deposition in the Dinaric Foreland Basin in the North Dalmatia, Croatia

Frontiers in Earth Science, 2023
Karst bauxite deposits in the North Dalmatian piggyback basin (NDPGB) are a part of the Mediterranean bauxite belt, which is the largest European bauxite deposit zone; however, there is a general lack of information regarding the genesis, age, and ...
Vlatko Brčić, István Dunkl, Andrea Mindszenty, Mihovil Brlek, Nina Trinajstić, Petra Bajo, Blanca Bauluz, Ivan Mišur, Volker Karius, Sanja Šuica, Duje Kukoč, Alfonso Yuste, Elisa Laita, Hilmar Von Eynatten, Armin Zeh   +14 more
doaj   +1 more source

Exploration of Large-Scale Application of Efficient and Clean Utilization of Low-Grade Bauxite

Separations, 2023
In recent years, the rapid development of the domestic alumina industry has greatly accelerated the consumption of high-alumina–silica-ratio bauxite resources in China.
Yang Chen, Fei Long, Xuejiao Cao, Yibing Li, Weiguang Zhang, Tingan Zhang, Guozhi Lv   +6 more
doaj   +1 more source

Preparation, Characterization and Adsorption Capacity of Bauxite-Carbon Nanotube Composite [PDF]

Nature Environment and Pollution Technology, 2019
Iraqi bauxite clay was modified by using multiwall carbon nanotube (MWCNTs) as a modifying agent. The characterization of bauxite and bauxite/carbon nanotube was accomplished by using the Fourier transform infrared spectroscopy, scanning electron ...
Suha Sahib Abd and Ahmed Mohammed Abbas
doaj  

Decomposition of Bayer process organics: Phenolates, polyalcohols, and additional carboxylates [PDF]

, 2011
The degradation of nineteen low-molecular-weight phenolates, polyalcohols and selected aliphatic and aromatic carboxylates of relevance to the Bayer process has been studied in 6 mol kg-1 NaOH(aq) at 90 °C for up to 36 days, and (for some species) at 180
Hefter, G.T., Laird, D.W., Machold, T., May, P.M., Rowen, C.C.   +4 more
core   +2 more sources

Provenance and Paleo-Environment of the Late Carboniferous Bauxite Formations in Southern Shanxi

Applied Sciences
The Carboniferous Benxi Formation in southern Shanxi of North China has significant bauxite resource potential; however, the source of its metallogenic material and its sedimentary environment remain unclear.
Dongna Liu, Wenjie Jia, Fenghua Zhao, Rongrong Li, Shangqing Zhang, Jun Zhao, Ning Li   +6 more
doaj   +1 more source

Temperature and inoculation method influence disease phenotypes and mortality of Eucalyptus marginata clonal lines inoculated with Phytophthora cinnamomi [PDF]

, 2002
Survival of 1-year-old plants of three clonal lines of Eucalyptus marginata (jarrah), two ranked as resistant (RR1 and RR2) and one as susceptible (SS1) to Phytophthora cinnamomi, was assessed after pathogen inoculation with either mycelial mats ...
Calver, M.C., Colquhoun, I.J., Hardy, G.E.St.J., Hüberli, D., Tommerup, I.C.   +4 more
core   +2 more sources

Modification of bauxite residue with oxalic acid for improved performance in intumescent coatings [PDF]

, 2021
Valorization of bauxite residue (BR) enhances the dynamics of its application in intumescent coating for fire retarding systems. This BR, an alumina production waste could contain up to 45% ferrous oxide along with residual aluminous minerals.
Ahmad, Ambikadevi, Antunes, Arogundade, Aziz, Borra, Cao, Chen, Couperthwaite, Couperthwaite, De Silva, Deelwal, Dittrich, Duquesne, Evans, Hawthorne, Hoekstra, Jayalatharachchi, Johnstone, Kaußen, Kawashima, Khalili, Khalili, Khatibi, Kong, Lee, Mariappan, Ortelli, Panias, Qian, Rai, Ruan, Saikia, Scribot, Smičiklas, Thompson, Ullah, Wang, Xue, Yan, Yang, Yasir, Yew, Zhang   +43 more
core   +1 more source

Inventory of Epiphytes Aquatic Microfungi in Pond of Tailing Bauxite in Tanjungpinang, Bintan Island, Riau Islands Province

Omni-Akuatika, 2018
On the washing process of bauxite mining will produce waste, that was red mud. Those red mud will be streamed in pond of tailing bauxite. Eleocharis sp. has been pioneer plant in pond of tailing bauxite.
Rima Aryani, Tri Apriadi
doaj   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

Advanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani, Carlo Antonini, Teresa Gatti, Mengjiao Wang   +3 more
wiley   +1 more source