Results 71 to 80 of about 13,994 (261)

Studying the effects of coarse pore expanded clay concrete on a permanent formwork made of cement bonded particle boards

open access: yesMATEC Web of Conferences, 2017
This paper suggests using a formwork system based on cement bonded particle boards (CBPB) filled with coarse pore expanded clay concrete in order to improve the technical efficiency of the building envelope.
Sigalov Aleksandr   +2 more
doaj   +1 more source

The Power of Unity: Collective Action and Smallholder Agricultural Performance in West Africa

open access: yesAgribusiness, EarlyView.
ABSTRACT We analyze the impact of collective action through farmer‐based organizations (FBOs) on smallholders' farm performance and income inequality in Ghana, Benin, The Gambia, and Mali. We find that FBO membership increases cereal yield in Ghana and The Gambia, legume yield in Mali, ruminant numbers in Benin and The Gambia, and total farm income in ...
Emmanuel Donkor   +3 more
wiley   +1 more source

Long‐Term Follow Up of Two Patients With Variants in the Cluster 1031‐1159 of TRRAP Gene: Expanding the Phenotype of Developmental Delay With or Without Dysmorphic Facies and Autism

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT The transformation/transcription domain‐associated protein (TRRAP) gene encodes a large multidomain protein, a member of the phosphatidylinositol 3‐kinase‐related kinase (PIKK) family. TRRAP is a component of the histone acetyltransferase (HAT) complex, and it plays an important role in gene transcription, DNA repair, and cell‐cycle regulation.
Roseli Maria Zechi‐Ceide   +10 more
wiley   +1 more source

Production of Lightweight Expended Clay Aggregate from Water Treatment Sludge and Cassava Sludge [PDF]

open access: yesWarasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, 2020
This research aimed to study the production of lightweight expanded clay aggregate (LECA) from water treatment sludge and cassava sludge using thermal process. Significant factors were the ratio of water treatment sludge and cassava sludge (100:0, 90:10,
Panjai Saueprasearsit
doaj  

Analyzing the Role of Fe0 and Fe3+ in the Formation of Expanded Clay Aggregates. [PDF]

open access: yesMaterials (Basel), 2023
Moreno-Maroto JM   +9 more
europepmc   +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

Green Fuel Combustion Synthesis of CeO2 and Ag/CeO2 Nanoparticles for Photocatalytic and Antibacterial Applications

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Silver‐doped cerium oxide nanoparticles (Ag/CeO2 NPs) were synthesized using Ricinus communis seed extract as a bio‐derived fuel in a solution combustion method. The combustion reaction, carried out at 450°C with AgNO3 and (NH4)2[Ce (NO3)6] as metal precursors, produced CeO2 and Ag/CeO2 NPs.
T. N. Ravishankar   +5 more
wiley   +1 more source

Acúmulo de macronutrientes em plantas de crisântemo sob cultivo hidropônico em argila expandida para flor-de-corte Macronutrients content in chrysanthemum plants in hydroponic growth using expanded clay for cut flower

open access: yesPesquisa Agropecuária Brasileira, 1999
Para avaliar a eficiência do cultivo hidropônico no estado nutricional de plantas de crisântemo em relação ao cultivo convencional, realizou-se um experimento no outono/inverno e outro na primavera/verão, utilizando-se argila expandida, nas classes ...
José Geraldo Barbosa   +2 more
doaj   +1 more source

Synergistic Physicochemical Inhibition of Reactive Shale Formations Using Hydrothermally Synthesized Hydroxyapatite Nickel Tungstate Nanocomposites in Water‐Based Drilling Fluids

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Wellbore instability driven by the volumetric expansion of reactive shale formations remains a primary operational challenge in modern drilling engineering, causing severe mechanical failures and substantial economic deficits. The objective of this study is to formulate and evaluate a novel dual‐action chemical additive capable of ...
Ghaleb Oriquat   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy