Results 51 to 60 of about 11,909 (207)

CO2 Methanation Over Ni-Sepiolite Catalysts

open access: yesEuropean Journal of Science and Technology, 2021
In this study, it was aimed to develop new catalysts to increase the conversion of environmentally harmful carbon dioxide gas to methane which is a valuable fuel. By using a natural clay mineral sepiolite (SEP) as support material; 6-8% (weight-weight) Ni- containing catalysts were prepared by impregnation. Catalysts were characterized by XRD and FT-IR
Yarbaş, Tuğba, Ayas, Nezihe
openaire   +3 more sources

Chemical and mechanical properties analysis of extruded polyvinyl choloride (PVC)/sepiolite composite

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
In thisstudy, poly vinyl chloride (PVC)/ sepiolite composites were produced using anextruder. Two different sepiolite powders: white and gray were added to the PVCin order; 5 wt.%, 10 wt.%, 15 wt.% and 20 wt.%. The morphology alteration,chemical behavior
Hasan Candan Öteyaka   +1 more
doaj   +1 more source

How phyllosilicate mineral structure affects fault strength in Mg-rich fault systems [PDF]

open access: yes, 2017
The clay mineralogy of fault gouges has important implications for the frictional properties of faults, often identified as a major factor contributing to profound fault weakness.
Behnsen   +70 more
core   +1 more source

Assessment of phase formation in lime-based mortars with added metakaolin, Portland cement and sepiolite, for grouting of historic masonry [PDF]

open access: yes, 2010
Lime-based mortars containing pozzolanic additions of metakaolin, sepiolite and white Portland cement are studied in order to determine their performance as historic masonry conservation mortars.
Hernández Olivares, Francisco   +1 more
core   +2 more sources

Investigation of Usability of Sepiolite as a Pozzolan in Production of High Performance Cementitious Composites

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
The continuous growth of population and urbanization in the world significantly increases the demand for cement. In terms of sustainability, the cement industry needs to develop new and effective pozzolans with the appropriate recycling of alternative ...
Serkan Subaşı, Rasim Cem Saka
doaj   +1 more source

The effects of Sepiolite-SPLF on piglet and heavy pig production

open access: yesItalian Journal of Animal Science, 2010
In order to evaluate the effects of Sepiolite for Pig Liquid Feeding (Sepiolite-SPLF) on piglet and heavy pig production,two separate trials have been performed. In the first trial a total of 319 piglets from 32 litters was used.
Paolo Parisini   +4 more
doaj   +1 more source

A Termite‐Inspired Alternative to Cement

open access: yesAdvanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev   +3 more
wiley   +1 more source

Transformation of Escherichia coli JM109 using pUC19 by the Yoshida effect [PDF]

open access: yes, 2015
Transformation of non-competent Escherichia coli JM109 was accomplished using pUC19 as donor plasmid and sepiolite as the acicular material to promote cell piercing via application of friction with a polystyrene stick or a magnetic bar on the surface of ...
Kluskens, Leon   +4 more
core   +1 more source

The sorption of lead, cadmium and strontium from aqueous solutions on sepiolite [PDF]

open access: yesHemijska Industrija, 2006
The results of the characterization and the sorption properties of sepiolite from the locality Slovići are presented in this paper. X-Ray diffraction analysis, infrared spectroscopy and differential thermal analysis revealed sepiolite as the main phase ...
Lazarević Slavica S.   +5 more
doaj   +1 more source

Biodegradable Biocomposites of Isosorbide‐Plasticized Corn Starch Reinforced With Green Graphene: Enhanced Properties for Sustainable Applications

open access: yesPolymer Composites, EarlyView.
Different properties of biocomposites based on TPS with isosorbide as a plasticizer and green graphene filler. ABSTRACT New biocomposites of corn starch plasticized with isosorbide and filled with two types of “green” graphene with different oxygen content, 1% (G99) and 8% (G92), were processed by melt blending.
Danny Moncada   +5 more
wiley   +1 more source

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