Results 11 to 20 of about 243,983 (286)

Zeolite and deionised zeolite with magnesium in vitro comparative study

open access: yesFogorvosi Szemle, 2021
Examination of the zeolite and magnesium-exchanged zeolite system on human stem cells culture, different viability and ALP activity values at different concentrations provide information on the factors influencing ossification and bone “turnover”.
Ildikó Szilágyi   +4 more
doaj   +1 more source

Single Gas Permeance Performance of High Silica SSZ-13 Zeolite Membranes

open access: yesMembranes, 2018
Continuous and high silica SSZ-13 zeolite membranes were prepared on porous mullite supports from high SiO2/Al2O3 ratio or aluminum-free precursor synthesis gel.
Li Liang   +9 more
doaj   +1 more source

Diquaternary Ammonium Compounds in Zeolite Synthesis: Cyclic and Polycyclic N-Heterocycles Connected by Methylene Chains [PDF]

open access: yes, 2009
An additional dimension has been added to our long-standing studies in high silica zeolite synthesis via a guest/host synergism. We have created and studied the impact of making symmetric diquaternary ammonium compounds, by varying the chain length ...
Burton, Allen W.   +3 more
core   +1 more source

An investigation of the effects of a silicalite type zeolite on PDMS-composites [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
The aim of this paper was to investigate the effect of a silicalite type zeolite on PDMS-zeolite composites. The obtained results show that the introduction of a silicalite type zeolite into polysiloxane matrices results in a change of the ...
Adnađević Borivoj, Jovanović Jelena
doaj   +3 more sources

Proton modified Pt zeolite fuel cell electrocatalysts [PDF]

open access: yes, 2014
NaY Zeolite is selected as a suitable material to host 1.5 wt% Platinum (Pt) loading on zeolite using ion exchange method (a) Pt(NH3)4(NO3)2 without excess NH4NO3 nitrate and (b) Pt(NH3)4(NO3)2 with excess NH4NO3 nitrate.
Mirzaii, H., Yao, Jun, Yao, Y.
core   +1 more source

Low Temperature Drying With Air Dehumidified by Zeolite for Food Products: Energy Efficiency Aspect Analysis [PDF]

open access: yes, 2011
Developments in low temperature drying of food products are still an interesting issue; especially with respect to the energy efficiency. This research studies the energy efficiency that can be achieved by a dryer using air which is dehumidified by ...
Asselt, C.J., van   +5 more
core   +2 more sources

Understanding brønsted-acid catalyzed monomolecular reactions of Alkanes in Zeolite Pores by combining insights from experiment and theory [PDF]

open access: yes, 2018
Acidic zeolites are effective catalysts for the cracking of large hydrocarbon molecules into lower molecular weight products required for transportation fuels.
Bell, Alexis T.   +5 more
core   +2 more sources

PREPARATION AND CHARACTERIZATION OF TiO2-ZEOLITE AND ITS APPLICATION TO DEGRADE TEXTILLE WASTEWATER BY PHOTOCATALYTIC METHOD

open access: yesIndonesian Journal of Chemistry, 2010
The preparation of titanium oxide-zeolite composite (TiO2-zeolite) has been done. Preparation was initiated by dispersing oligocation of titanium solution into suspension of natural zeolite.
Yeslia Utubira   +3 more
doaj   +1 more source

Study on the Construction Performance of Zeolite Asphalt Mixture Based on Macro-Micro Scale

open access: yesAdvances in Materials Science and Engineering, 2020
In order to explore the construction performance of zeolite asphalt mixture, the microproperties of zeolite and the macroproperties of zeolite asphalt mixture were studied.
Zhuolin Li   +5 more
doaj   +1 more source

Potassium Recovery from Potassium Solution and Seawater Using Different Adsorbents

open access: yesApplied Sciences, 2021
The potassium (K) sorption characteristics with three adsorbents, natural zeolite, ammonium acetate-treated zeolite, and manganese nodule, were studied and compared to see the potential use of manganese nodule as an alternative K adsorbent.
Sora Shin   +4 more
doaj   +1 more source

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