The kinetics of the partial dehydration of gibbsite to activated alumina in a reactor for pneumatic transport [PDF]
The dehidration kinetics of gibbsite to activated alumina was investigated at four different temperatures between 883 K and 943 K in a reactor for pneumatic transport in the dilute two phase flow regime.
Rožić Ljiljana +4 more
doaj +5 more sources
Changes in the Glucose Concentration Affect the Formation of Humic-like Substances in Polyphenol–Maillard Reactions Involving Gibbsite [PDF]
The polyphenol–Maillard reaction is considered one of the important pathways in the formation of humic-like substances (HLSs). Glucose serves as a microbial energy source that drives the humification process.
Nan Wang +7 more
doaj +2 more sources
Uranyl interaction with the hydrated (001) basal face of gibbsite: A combined theoretical and spectroscopic study [PDF]
International audienceThe sorption of uranyl cations and water molecules on the basal (001) face of gibbsite was studied by combining vibrational and fluorescence spectroscopies together with density functional theory ͑DFT͒ computations.
E. Veilly +5 more
openalex +5 more sources
Effect of gibbsite in lithomargic clay on the mechanical and physical properties of limestone calcined clay cement [PDF]
Cement, a non‐renewable yet essential commodity in the construction industry remains the most used material despite the high CO2 emissions associated with the production.
Clement Nyarko Opoku +3 more
doaj +2 more sources
An unusual authigenic origin for halloysite and gibbsite is reported in a stalactite from Agios Georgios Cave, Kilkis. This speleothem includes mostly pure calcite whereas minor areas of Mg-rich calcite and scarce dolomite are present in four growth ...
Elena Ifandi, University of Patras +4 more
doaj +3 more sources
Mesocrystal growth through oriented sliding and attachment of nanoplates [PDF]
Oriented attachment is a critical, yet poorly understood, crystal growth pathway based on the self-assembly of nanocrystals. During oriented attachment, solvent-separated particles align and coalesce through forces that enable precise rotation and ...
Xiaoxu Li +12 more
doaj +2 more sources
Phase quantification using deep neural network processing of XRD patterns [PDF]
Mineral identification and quantification are key to the understanding and, hence, the capacity to predict material properties. The method of choice for mineral quantification is powder X-ray diffraction (XRD), generally using a Rietveld refinement ...
Titouan Simonnet +6 more
doaj +2 more sources
Study on Influencing Factors of Active Silicon Content Determination in Gibbsite
This paper mainly studies the factors affecting the determination of active silicon content in gibbsite. Active silicon is an important index of gibbsite. A method for the determination of active silicon in gibbsite was established by inductively coupled
Fei Song +6 more
doaj +1 more source
Thermally Activated Al(OH)3: Part I—Morphology and Porosity Evaluation
Aluminum hydroxide is an essential material for the industrial production of ceramics (especially insulators and refractories), desiccants, absorbents, flame retardants, filers for plastics and rubbers, catalysts, and various construction materials.
Bogdan Stefan Vasile +8 more
doaj +1 more source
Mineralogy, geochemistry and parent rock of Décio bauxite-bearing lateritic profile (Rondon do Pará, Eastern Amazon) [PDF]
Cenozoic world-class bauxite deposits developed on sedimentary sequences of the Parnaíba and Amazon Basins. The Décio pilot mine, excavated in the Rondon do Pará bauxite deposit, exposes a 3 m thick bauxite-bearing lateritic profile on the top of a 350 m
Pabllo Henrique Costa dos Santos +1 more
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