Results 21 to 30 of about 10,616,062 (308)

Medium-low temperature reduction of high-iron Bayer process red mud using biomass pine sawdust

open access: yes工程科学学报, 2017
An experiment was conducted to determine the difference between using biomass pine sawdust and pulverized coal in the reduction roasting of high-iron Bayer process red mud from the perspective of reduction temperature, reduction time, and reducing agent ...
LI Heng   +4 more
doaj   +1 more source

FOVEON VS BAYER: COMPARISON OF 3D RECONSTRUCTION PERFORMANCES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
The main idea of this particular study was to validate if the new FOVEON technology implemented by sigma cameras can provide better overall results and outperform the traditional Bayer pattern sensor cameras regarding the radiometric information that ...
M. Vlachos, D. Skarlatos, P. Bodin
doaj   +1 more source

Predictive Modeling of Drug Product Stability in Pharmaceutical Blister Packs

open access: yesPharmaceutics
Background/Objectives: The principal function of pharmaceutical blister packaging is to provide protection for the drug product. Moisture is regarded as a critical factor in the physical and chemical aging of drug products.
Jan Pech   +6 more
doaj   +1 more source

Prediction of Red Mud Bound-Soda Losses in Bayer Process Using Neural Networks [PDF]

open access: yesIranian Journal of Chemical Engineering, 2016
In the Bayer process, the reaction of silica in bauxite with caustic soda causes the loss of great amount of NaOH. In this research, the bound-soda losses in Bayer process solid residue (red mud) are predicted using intelligent techniques.
M. Mahmoudian, A. Ghaemi, H. Hashemabadi
doaj  

Estudo sobre a utilização da lama vermelha para a remoção de corantes em efluentes têxteis Study on the use of red mud for removal of dyes from textile effluents

open access: yesQuímica Nova, 2008
Red mud is the principal residue of the alumina (Al2O3) industry. Generated during the Bayer process, it is characterized by strong alkalinity and ion exchange. Iron oxides are the principal component (30 to 60%). Annually millions of tons of red mud are
Ernesto Batista da Silva Filho   +4 more
doaj   +1 more source

New Technology for Efficient Resource Utilization of Red Mud from Bayer Process

open access: yesKuangchan zonghe liyong, 2022
The composition, properties, present utilization situation and new technology of high efficient utilization of red mud from Bayer process are introduced.
Yao He
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Microbiological Leaching of Al from the Waste of Bayer Process by Some Selective Fungi [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2009
In present investigation the biological leaching of aluminum by isolated fungi from red mud, the main waste product of the alkaline extraction of Al from bauxite was studied.
Yousef Ghorbani   +2 more
doaj  

Process Safety Performance Indicators in Chemical Industry – What Makes It a Success Story and What Did We Learn So Far?

open access: yesChemical Engineering Transactions, 2013
Latest with the publication of the Baker Report (2007) triggered by the Texas City tragedy, it became obvious to the chemical industry that process safety leadership and incorporation of process safety into management decisions cannot be achieved without
T. Klein, R. Viard
doaj   +1 more source

Optimisation of the Operation of an Industrial Power Plant under Steam Demand Uncertainty

open access: yesEnergies, 2021
The operation of on-site power plants in the chemical industry is typically determined by the steam demand of the production plants. This demand is uncertain due to deviations from the production plan and fluctuations in the operation of the plants.
Keivan Rahimi-Adli   +3 more
doaj   +1 more source

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