Results 51 to 60 of about 13,574 (262)

POSSIBILITY OF REUSING EXPANDED CLAY IN GREENHOUSE TOMATO CULTIVATION. PART II. CHANGES IN THE COMPOSITION OF NUTRIENTS IN THE ROOT ENVIRONMENT AND LEAVES

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2012
The main cause of disturbances in proper nutrient uptake and distribution by plants grown in inert media is an increase of some nutrients in total ion concentration (EC) in the root environment.
Zbigniew Jarosz   +2 more
doaj  

Application of porous building materials in low-rise housing construction [PDF]

open access: yesE3S Web of Conferences
The enclosing structure made of porous building materials was considered as the object under study in the work. Let us consider four types of building wall materials (expanded clay concrete, porous ceramics, foam concrete and porous arbolite).
Dolmatov Sergey   +6 more
doaj   +1 more source

Micro-Mechanical Properties of Expanded Clay Particles

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2019
The aim of this paper is to study the micro-mechanical behavior of an industrial crushable and highly porous granular material. Lightweight Expanded Clay Aggregates (LECA) was selected in this research for testing thanks to its brittle nature and highly porous character which makes it easier to study the crushable behavior of this material.
Haithem Ben Jamaa   +2 more
openaire   +1 more source

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Agricultural residues and expanded clay in Oncidium baueri Lindl. orchid cultivation

open access: yesSemina: Ciências Agrárias, 2015
For orchid cultivation in containers is essential to select the right substrate, since this will influence the quality of the final product, it serve as a support for the root system of the plants.
Matheus Marchezi Mora   +4 more
doaj   +1 more source

Modelling of Projectile Penetration into Lightweight Expanded Clay Aggregate [PDF]

open access: yesJournal of Dynamic Behavior of Materials, 2016
This work presents a phenomenological model for estimating projectile penetration into granular lightweight expanded clay aggregate often known as Lightweight expanded clay aggregate (LECA). Laboratory scale penetration experiments in the low-velocity regime performed using LECA are presented. A penetration model based on the mass and momentum balances
openaire   +2 more sources

Reduced‐Graphene Oxide Nanofiltration Membranes Intercalated by Conjugated Polyaromatics: Towards High Monovalent Salt Rejections

open access: yesAdvanced Science, EarlyView.
We demonstrate the fabrication of a series of reduced‐GO nanofiltration membranes containing intercalated polyaromatic conjugated molecules of different structural classes. These tuned‐nanochannel membranes perform “deep nanofiltration” with remarkably high monovalent salt rejections and near‐total divalent salt rejections in a large concentration ...
Muskan Sonker, Sankar Nair
wiley   +1 more source

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

The Third‐Generation Magnetic Super‐Stable Mineralizer: Complete Removal and Separation of Multiple Heavy Metal Pollutants

open access: yesAdvanced Science, EarlyView.
The 3rd‐generation magnetic super‐stable mineralizer M‐MgAl‐700 features a core‐shell structure, strong superparamagnetism, large surface area, and abundant oxygen defects. It achieves exceptional Cd(II) and As(V) mineralization capacities, reducing both pollutants in co‐contaminated water and soil to meet national standards.
Haoran Wang   +9 more
wiley   +1 more source

The Effect of Expanded Glass and Expanded Clay Aggregate Additives on Water Vapor Diffusion Based on Wet Cup Method in Cementitious Lightweight Mortars for Sustainable Buildings

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi
Water vapor permeability is the ability of a material to allow vapor (such as water vapor or any gas) to pass through it. Water vapor permeability also indicates the breathability of the material.
Lütfullah Gündüz, Şevket Onur Kalkan
doaj   +1 more source

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