Results 31 to 40 of about 4,460,103 (325)

Study on the humidification mechanism of asphalt mixtures by modified zeolite

open access: yesFrontiers in Materials
Natural zeolite is commonly used as an adsorbent for road dust suppression due to its excellent moisture absorption properties. However, during the formation process, natural zeolite tends to accumulate some zeolite water, organic impurities, and metal ...
Suo Zhi   +5 more
doaj   +1 more source

Utilization of Natural Zeolite from Ponorogo and Purworejo for Naphthol Substance Adsorption

open access: yesE3S Web of Conferences, 2018
Indonesia has many zeolite producing areas yet untapped. Researchers developed the utilization of natural zeolites useful for the adsorption of naphthol dyes commonly found in batik waste.
Imandiani Sundus   +3 more
doaj   +1 more source

PEMANFAATAN ZEOLIT ALAM SEBAGAI MEDIA PENDUKUNG AMOBILISASI ENZIM α-AMILASE

open access: yesJurnal Riset Kimia, 2015
The utilization of natural zeolite as supporting media of α-amylase enzyme has been done. Natural zeolite which is activated with 3M HCl can remove impurities in the surface natural zeolite, uncover and widen the pores of the zeolite and activate ...
Upita Septiani, Agrina Lisma
doaj   +1 more source

The Use of Natural Zeolite as A Catalyst for Esterification Reaction Between Glycerol and Oleic Acid

open access: yesReaktor, 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

Thermophysical Properties of Kaolin–Zeolite Blends up to 1100 °C

open access: yesCrystals, 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 zeolites: mineralogy and applications

open access: yesEuropean 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   +1 more source

Effect of characteristics of natural zeolites on their geopolymerization

open access: yesCase Studies in Construction Materials, 2021
The properties of clinoptilolite-based geopolymers are investigated with a focus on the parameters affecting the reactivity of clinoptilolite in a geopolymer binder. A complete characterization of raw materials was carried out as well as a determination of the mineralogical composition, microstructure and mechanical properties of geopolymers.
Ozen, Sevgi, Uzal, Burak
openaire   +4 more sources

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Synthesis of zeolites and their application as soil amendments to increase crop yield and potentially act as controlled release fertilizers. [PDF]

open access: yes, 2005
A Thesis Submitted in partial fulfilment of the requirements of the University of Wolverhampton for the degree of Doctor of Philosophy.Zeolites have been used in agriculture since the 1960s, due to the effectiveness of these crystalline microporous ...
Jakkula, Vijay S.
core   +3 more sources

Quality of zeolit from Vranjska banja deposit according to size classes [PDF]

open access: yesHemijska 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

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