Results 11 to 20 of about 961,300 (203)

Preparation of nanosized non-oxide powders using diatomaceous earth [PDF]

open access: yesScience of Sintering, 2009
In this paper the nanosized non-oxide powders were prepared by carbothermal reduction and subsequent nitridation of diatomaceous earth which is a waste product from coal exploitation.
Šaponjić A.   +3 more
doaj   +4 more sources

Physicochemical characteristics of wheat treated with diatomaceous earth and conventionally stored [PDF]

open access: yesCiência e Agrotecnologia, 2014
Studies show the efficacy of the use of diatomaceous earth for insect control, however, lack studies on the effects of physical and chemical properties of wheat flour added diatomaceous earth.
Janete Deliberali Freo   +5 more
doaj   +2 more sources

SYNTHESIS, CHARACTERIZATION AND APPLICATION OF DIATOMACEOUS EARTH – 4,4-DIAMINODIPHENYLETHER-O-HYDROXYBENZALDEHYDE AS AN ADSORBENT OF Ag(I) METAL ION [PDF]

open access: yesIndonesian Journal of Chemistry, 2010
Synthesis, characterization and application of Diatomaceous Earth-4,4-Diamino diphenylether-O-Hydroxybenzaldehyde (diatomaceous earth-DDE-O-Hb) as an adsorbent of Ag(I) metal ion has been done.
Ahmad Fatoni   +2 more
doaj   +2 more sources

In Situ Experimental Study of Natural Diatomaceous Earth Slopes under Alternating Dry and Wet Conditions

open access: yesWater (Switzerland), 2022
Very few studies have focused on diatomaceous earth slopes along high-speed railways, and the special properties of diatomaceous earth under alternating dry and wet conditions are unknown.
Qian Su   +6 more
core   +2 more sources

IMPREGNATION OF 2-MERCAPTOBENZOTHIAZOLE ON DIATOMACEOUS EARTH AND ITS APPLICATION AS MERCURY(II) ADSORBEN IN AQUEOUS MEDIUM [PDF]

open access: yesIndonesian Journal of Chemistry, 2010
An adsorbent was prepared by impregnating 2-mercaptobenzo-thiazole onto polystirene treated diatomaceous earth support. This adsorbent was then applied to adsorb mercury(II) in aqueous medium.
Agung Purwanto, Narsito Narsito
doaj   +2 more sources

Carbonitriding reactions of diatomaceous earth: phase evolution and reaction mechanisms [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
The possibility of using diatomaceous earth as Si precursor for low temperature synthesis of non-oxide powders by carbothermal reduction-nitridation was studied. It was found that carbonitriding reactions produce phases of the Si–Al–O–N system.
BRANKO MATOVIC   +2 more
doaj   +5 more sources

Evaluation of Portland pozzolan blended cements containing diatomaceous earth

open access: yesCerâmica
Clinker replacement by supplementary cementitious materials (SCMs) is one strategy to reduce CO2 emissions of cement industry. Diatomaceous earth, a natural pozzolan, has been used as SCM.
P. C. R. A. Abrão   +2 more
doaj   +2 more sources

Enhancement of Diatomaceous Earth Grain Protectant Activity by Essential Oils

open access: yesProceedings, 2020
Diatomaceous earth (kieselguhr), composed mainly of amorphous silica, SiO2xnH2O, is largely used as a feed additive [1]. [...]
Carmen Lupu   +2 more
doaj   +2 more sources

Effect of Non-Equilibrium Plasma on Microorganisms Colonizing Diatomaceous Earth after the Beer Filtration Process

open access: yesApplied Sciences, 2023
The present study evaluates the antimicrobial potential of non-equilibrium plasma against microorganisms isolated from diatomaceous earth, which is a waste product from the beer filtration process.
Katarzyna Wolny-Koładka   +6 more
doaj   +1 more source

Efficient removal of a model textile dye from sea water by Polydopamine coated Diatomaceous Earth

open access: yes, 2022
An old and cheap bulk material, Diatomaceous Earth silica microparticles (DE), the most abundant source of mesoporous silica acting as a low-cost natural sorbing material, has been coated with a mussel-inspired polydopamine (PDA) layer to define a method
Rizzo, Giorgio,   +5 more
core   +1 more source

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