Results 31 to 40 of about 65,118 (270)
Hydration process and compressive strength of cement pastes containing natural zeolite [PDF]
Građevinski Materijali i Konstrukcije, 2016 This paper presents the results of the study examining the effect of natural zeolite from Igroš, Serbia, on the hydration and compressive strength of Portland cement based pastes, in which a part of cement has been replaced by natural zeolite.
Radeka Miroslava +4 more
doaj +1 more source
Thermophysical Properties of Kaolin–Zeolite Blends up to 1100 °C
Crystals, 2021 In this study, the thermophysical properties such as the thermal expansion, thermal diffusivity and conductivity, and specific heat capacity of ceramic samples made from kaolin and natural zeolite are investigated up to 1100 °C. The samples were prepared
Ján Ondruška +6 more
doaj +1 more source
Natural vs. Synthetic Zeolites [PDF]
Crystals, 2020 This brief review article describes the structure, properties and applications of natural and synthetic zeolites, with particular emphasis on zeolites obtained from natural or waste materials. Certainly, such short work does not exhaust the complexity of the problem, but it sheds light on some outstanding issues on this subject.
openaire +2 more sources
Natural zeolites: mineralogy and applications
European Journal of Mineralogy, 1991 After a brief description of the crystallochemical peculiarities of zeolites, which enable them to be used in many technological fields, the present and potential applications of natural zeolites are reviewed. The possibility of using Italian chabazite and phillipsite to reduce problems connected with nitrogen pollution is ...
PASSAGLIA, Elio, GALLI, Ermanno
openaire +2 more sources
The Use of Natural Zeolite as A Catalyst for Esterification Reaction Between Glycerol and Oleic Acid
Reaktor, 2019 Natural zeolite in Indonesia generally divided into 2 types, which are mordernite and clinoptilolite. As far the use of zeolites is very limited. This experiment tries to use both types of natural zeolites to find out its work.
Anggara Diaz Ramadhan +3 more
doaj +1 more source
Fabrication Material Zeolite Modified by Fe with Treatment and Without High Energy Milling on Zeolite Materials [PDF]
, 2015 Natural zeolite in Indonesia are generally found in bulk form and many impurities. The purpose of this research was obtaining iron modified zeolite with and without High Energy Milling treatment on zeolite material.
Grafiana, Nur Farida +2 more
core
Characterization of natural Yemeni zeolites as powder sorbents for ammonium valorization from domestic waste water streams using high rate activated sludge processes [PDF]
, 2018 BACKGROUND In this study three natural Yemeni zeolites (NZ1, NZ2 and NZ3) having major minerals such as clinoptilolite and mordenite, were evaluated as low cost sorbents for the removal and recovery of ammonium ions.
Alouani, Rabeh +4 more
core +2 more sources
Advanced Functional Materials, EarlyView.The layer‐by‐layer (LbL) assembly of coordination solids, enabled by the surface‐mounted metal‐organic framework (SURMOF) platform, is on the cusp of generating the organic counterpart of the epitaxy of inorganics. The programmable and sequential SURMOF protocol, optimized by machine learning (ML), is suited for accessing high‐quality thin films of ...
Zhengtao Xu +2 more
wiley +1 more source
Electroactive Metal–Organic Frameworks for Electrocatalysis
Advanced Functional Materials, EarlyView.Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska +7 more
wiley +1 more source
Quality of zeolit from Vranjska banja deposit according to size classes [PDF]
Hemijska Industrija, 2013 This paper presents results of investigations of the quality of the natural zeolite as well as the quality of particular particle size classes of the natural zeolite.
Sekulić Živko T. +5 more
doaj +1 more source