Results 11 to 20 of about 162,043 (292)

The modification of activated carbon cloth by alumina deposition [PDF]

open access: yes, 1988
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The impregnation of mesoporous carbon cloth with alumina has been studied.
Hayes, Robert Andrew
core   +7 more sources

Manufacturing and characterization of sustainable macroporous glass foams [PDF]

open access: yesCerâmica, 2022
This work produced glass foams from soda-lime glass bottles, bentonite, and alumina by the replica method. Compositions with different contents of bentonite (5, 10, 15, and 20 wt%) were prepared and heat-treated at 800 °C.
S. K. F. da Silva   +6 more
doaj   +1 more source

Effect of process parameters on the morphology and adsorption properties of nanocrystalline boehmite [PDF]

open access: yesHemijska Industrija, 2014
In the last decade, exploration of transition alumina phases with good adsorption properties has attracted a great research interest from both a fundamental and a practical point of view.
Obrenović Zoran   +4 more
doaj   +1 more source

Strengthening of alumina

open access: yesInternational Journal of High Technology Ceramics, 1986
Relatively large Al2O3 disc particles (16μm, 41μm) with high aspect ratios (5-20) were incorporated into a fine-grain Al2O3 matrix (-1μm) in order to improve the mechanical properties of sintered Al2O3. The flexural strength depends on the disc size and the microstructure of composites.
UCHIYAMA, Tetsuo   +2 more
openaire   +2 more sources

Influence of process parameters on properties of the 4a zeolite with X-ray and FT-IR instrumental methods characterization

open access: yesZaštita Materijala, 2018
For more than three decades 4A zeolite has been an irreplaceable ingredient of powder detergents, but there is still striving to it's improvement in order to meet the ever more stringent market and environmental demands.Alumina d.o.o., as one of the ...
Biljana Milovanović   +3 more
doaj   +1 more source

A soft sensor for the Bayer process

open access: yesJournal of Mathematics in Industry, 2017
A soft sensor for measuring product quality in the Bayer process has been developed. The soft sensor uses a combination of historical process data recorded from online sensors and laboratory measurements to predict a key quality indicator, namely ...
Vincent Cregan   +2 more
doaj   +1 more source

Determination of the influence of organic and inorganic impurity on physico-chemical properties of detergent zeolite type 4A

open access: yesZaštita Materijala, 2016
This paper shows the synthesis of detergent zeolite type 4A, on the precise conditions of crystallization with time of 4 hours at 85°C. Zeolites without impurities were synthesized with clean raw material and also zeolites with the addition of organic ...
Ljubica Vasiljević, Željko Ostojić
doaj   +1 more source

The nature and impacts of fines in smelter-grade alumina [PDF]

open access: yes, 2009
Fines in smelter-grade aluminas art recognized (is a significant process problem in aluminum smelting. However understanding the nature of this fine material and how it impacts the reduction process arc, less clearly understood The combination of new ...
Zujovic, Zoran D.   +4 more
core   +1 more source

Influence of crystalization temperature on morphological properties of dibutylphtalate alumosilicate adsorbents

open access: yesZaštita Materijala, 2017
Alumosilicates have advantages over other adosrbents because they have high adsorption capacity and high selectivity. Due to this fact, the paper investigates the synthesis and characterization of the aluminosilicate materialused as a potential adsorbent
Miladin Gligorić, Zoran Obrenović
doaj   +1 more source

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