Results 31 to 40 of about 74,781 (265)

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

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

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

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

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
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  

The Influence of Equipment Design and Process Parameters on Granule Breakage in a Semi-Continuous Fluid Bed Dryer after Continuous Twin-Screw Wet Granulation

open access: yesPharmaceutics, 2021
The drying unit of a continuous from-powder-to-tablet manufacturing line based on twin-screw granulation (TSG) is a crucial intermediate process step to achieve the desired tablet quality.
Alexander Ryckaert   +6 more
doaj   +1 more source

Phenotypic and genotypic characterization of single circulating tumor cells in the follow‐up of high‐grade serous ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Single circulating tumor cells (sCTCs) from high‐grade serous ovarian cancer patients were enriched, imaged, and genomically profiled using WGA and NGS at different time points during treatment. sCTCs revealed enrichment of alterations in Chromosomes 2, 7, and 12 as well as persistent or emerging oncogenic CNAs, supporting sCTC identity.
Carolin Salmon   +9 more
wiley   +1 more source

Sulfur Fixation by Chemically Modified Red Mud Samples Containing Inorganic Additives: A Parametric Study

open access: yesAdvances in Materials Science and Engineering, 2016
Sulfur retention ability of Bayer red mud from alumina plant was investigated. Bayer red mud modified by fusel salt and waste mother liquor of sodium ferrocyanide as the main sulfur fixation agent and the calcium based natural mineral materials as ...
Yang Liu   +4 more
doaj   +1 more source

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