Results 21 to 30 of about 2,491 (167)

Adsorption of Cesium by Expanded Perlite/Ammonium Molybdophosphate Composite

open access: yesHe huaxue yu fangshe huaxue, 2023
Ammonium molybdophosphate(AMP) is a kind of heteropoly salt with strong selectivity and ion exchange capacity for 137Cs. But the small particle size and poor hydromechanical property of AMP, makes it difficult to separate in the later stage.
DENG Hao   +6 more
doaj   +1 more source

A Model of Foam Density Prediction for Expanded Perlite Composites

open access: yesMATEC Web of Conferences, 2015
Multiple sets of variables associated with expanded perlite particle consolidation in foam manufacturing were analyzed to develop a model for predicting perlite foam density.
Arifuzzaman Md, Kim Ho Sung
doaj   +1 more source

The Use of Expanded Perlite for Pb(II) removal from Industrial Leachate: Kinetic Studies

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2018
In this study, the removal efficiency of Pb(II) from industrial leachate was investigated by using expanded perlite by adsorption. The effects of pH, contact time, and adsorbent dosage were examined on the Pb(II) removal.
Fulya Aydın Temel
doaj   +1 more source

High-density polyethylene composites with treated perlite: Thermal and mechanical properties [PDF]

open access: yesPolyolefins Journal
This study explores the development of high-density polyethylene (HDPE) composites reinforced with stearic acid-treated expanded perlite (TEP) to examine their thermal, mechanical, and processing properties.
Linda Gouissem
doaj   +1 more source

Microwave Energy for Expanding Perlite Ore

open access: yesJournal of Applied Research and Technology, 2013
Perlite is an igneous mineral composed by silicon, aluminum, oxygen and water. It can be expanded by heating it upat temperatures above 870 °C, then it becomes plastic, and the steam formed inside pressures out of the mineral.Maximum expansion is possible if the particles are heated up quickly, since the expansion degree strongly dependson the ...
Aguilar-Garib, J.A.   +3 more
openaire   +3 more sources

Collapse potential and ultrasonic pulse velocity of loess soils after treatment with expanded perlite and metakaolin

open access: yesActa Polytechnica CTU Proceedings, 2023
Collapsible soils, including loess, can support heavy loads at their natural humidity but then collapse rapidly and lose a substantial volume when the humidity increases. Soil collapse potential at different immersion stresses was investigated according
Mohammad Ali Khodabandeh   +2 more
doaj   +1 more source

Investigation of the Usability of Perlite Waste for Dyestuff Removal from Aqueous Solution

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2020
In this study, unexpended perlite waste obtained from afactory producing expanded perlite was used as adsorbent. Malachite green (MY),which is a cationic dyestuff, was used as adsorbed material.
Uğur Selengil, Tijen Ennil Bektaş
doaj   +1 more source

Porous inorganic materials for fire protection of industrial structures

open access: yesMagazine of Civil Engineering, 2021
The necessity to study the thermophysical properties of porous inorganic materials is due to the wide use of thin-walled structures, the fire protective coating of which is performed when use porous materials. One of the most dangerous physical influence,
Vasiliy Gumenyuk   +5 more
doaj   +1 more source

Effects of the modified expanded perlite materials on magnesium phosphate cement-based fireproof mortars: Mechanical property, thermal conductivity and microstructure

open access: yesCase Studies in Construction Materials
This paper focuses on the expanded perlite modifications and their effects on the properties of magnesium phosphate cement-based fireproof mortars. Silane impregnation solution, water glass, and stearic acid were employed for surface hydrophobicity ...
Chen Fang   +7 more
doaj   +1 more source

Examination Of Perlite-Polymer Interface Interactions in Polypropylene-Based Composites via Several Compatibilizers

open access: yesHittite Journal of Science and Engineering, 2023
The surface interaction between the polymer and the mineral additive is one of the most significant aspects influencing the efficiency of mineral-filled polymeric composites.
Mehmet Doğan   +2 more
doaj   +1 more source

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