[HTML][HTML] Effects of dry/wet ratio and pre-immersion on stress corrosion cracking of 7050-T7451 aluminum alloy under wet-dry cyclic conditions

YU Mei, ZU Hang, Z Kuo, LIU Jianhua… - Chinese Journal of …, 2018 - Elsevier
The stress corrosion cracking (SCC) behavior and mechanism of 7050-T7451 aluminum
alloy under wet-dry cyclic conditions were investigated. Slow strain rate tests (SSRTs) and …

[HTML][HTML] Adsorptive removal of some Cl-VOC's as dangerous environmental pollutants using feather-like γ-Al2O3 derived from aluminium waste with life cycle analysis

SA Halawy, AI Osman, N Mehta, A Abdelkader… - Chemosphere, 2022 - Elsevier
Herein, we designed a cost-effective preparation method of nanocomposite γ-Al 2 O 3
derived from Al-waste. The produced material has a feather-like morphology, and its …

[HTML][HTML] Development of a hydrometallurgical process for the recovery of pure alumina from black dross and synthesis of magnesium spinel

TTN Nguyen, SJ Song, MS Lee - Journal of Materials Research and …, 2020 - Elsevier
In order to recover pure alumina and synthesize magnesium spinel from black dross, a
hydrometallurgical process was developed. This process consisted of 1) NaOH leaching of …

[HTML][HTML] Development of a wet digestion method for the analysis of metal soap in fat, oil, and grease deposits using the Taguchi method

AA Mohana, F Roddick, S Maniam, L Gao… - Journal of …, 2024 - Elsevier
Conventional methods for evaluating lipid-based metal salts in fats, oils and grease (FOG)
deposits often fall short in assessing the efficiency of grease interceptors for food service …

Increasing precipitation rate from sodium aluminate solution by adding active seed and ammonia

G Liu, G Wu, W Chen, X Li, Z Peng, Q Zhou, T Qi - Hydrometallurgy, 2018 - Elsevier
Remarkably increasing precipitation rate of sodium aluminate solution was studied by
adding active seed and ammonia. The fine active gibbsite seed with irregular edge, large …

Influences of new synthesized active seeds and industrial seed on the aluminum hydroxide precipitation from sodium aluminate solution

R Zolfaghari, B Rezai, Z Bahri… - Journal of Sustainable …, 2020 - Springer
The aluminum hydroxide precipitation process from sodium aluminate solution was studied
by adding the new synthesized active seeds and industrial seed separately. The results …

Enhancement of the precipitation extent of Al (OH) 3 crystals in the Bayer process within a down-scaled tank

A Bakhtom, SG Bariki, S Movahedirad, A Charkhi… - Hydrometallurgy, 2023 - Elsevier
Depending on the size of the precipitation circuit equipment compared with other parts of the
Bayer process and its long residence time, the precipitation stage could be the most …

Machine learning-guided prediction and optimization of precipitation efficiency in the Bayer process

A Bakhtom, S Ghasemzade Bariki, S Movahedirad… - Chemical Papers, 2023 - Springer
Abstract Machine learning approaches were used to predict and optimize the precipitation
efficiency in the Bayer process. One thousand five hundred and sixty real operating data …

Dissolution kinetics and mechanism of gibbsitic bauxite and pure gibbsite in sodium hydroxide solution under atmospheric pressure

H Yang, X Pan, H Yu, G Tu, J Sun - … of Nonferrous Metals Society of China, 2015 - Elsevier
The crystal structure, morphology, dissolution kinetics and mechanism of gibbsitic bauxite
and pure gibbsite in NaOH solution under atmospheric pressure were systematically …

碳酸钠沉淀法制备氢氧化铝及其形成机理探讨

黄静, 夏举佩, 罗中秋 - 化工进展, 2017 - hgjz.cip.com.cn
以十八水硫酸铝[Al 2 (SO 4) 3· 18H 2 O] 为沉淀前驱剂, 碳酸钠(Na 2 CO 3)
为沉淀剂制备氢氧化铝, 采用X 射线衍射(XRD), 傅里叶变换红外光谱(FTIR), 热重分析(TGA) …