Results 41 to 50 of about 47,976 (293)

Genetic Variation in ADHD‐Related Risk Genes in an Indigenous Population of the Amazon

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Attention‐Deficit/Hyperactivity Disorder (ADHD) is a highly heritable neurodevelopmental disorder; however, its genetic architecture remains poorly explored in Indigenous populations. This study aimed to analyze and characterize genetic variation in 11 genes (ADGRL3, CDH8, DCC, DUSP6, FOXP1, FOXP2, MEF2C, PCDH7, SEMA6D, SORCS3, and ST3GAL3 ...
Hirlesson Paixão de Matos   +11 more
wiley   +1 more source

Influence of coke structure on coke quality using image analysis method

open access: yesInternational Journal of Coal Science & Technology, 2018
The quality of coke affects the performance of the blast furnace, factors affecting coke quality include coal properties, coal charge granulometry and carbonization conditions.
B. Ghosh   +6 more
doaj   +1 more source

Advances in Optical Image Analysis Textural Segmentation in Ironmaking

open access: yesApplied Sciences, 2020
Optical image analysis is commonly used to characterize different feedstock material for ironmaking, such as iron ore, iron ore sinter, coal and coke. Information is often needed for phases which have the same reflectivity and chemical composition, but ...
Eugene Donskoi, Andrei Poliakov
doaj   +1 more source

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

Influence of crushing equipment on the elementary composition of coke

open access: yes, 2011
The influence of grinding equipment on the contamination of the initial material is investigated. In particular, coke of different structure is ground using a drum-type ball mill, a roller mill, and a jet mill.
Dyskina B.S., Frolov A.V.
core   +1 more source

Granular Bed Filtration of Coal Pyrolysis Gas: Effects of Media Reactivity on Dust Removal and Products

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Granular bed filtration is a promising technology for removing dust from high‐temperature coal pyrolysis gas. In this work, the reactivity of coal pyrolysis products over ceramsite, char, ultrastable Y‐type (USY) zeolite, and quartz particles was compared.
Shuaiqiang Yang   +4 more
wiley   +1 more source

Determination of the cooling gas composition effect on the coke quality parameters during a coke dry quenching

open access: yesScientific Reports
The purpose of the study is to establish the quantitative influence of the composition of the cooling gas on the main qualitative indicators of coke during its dry quenching, in particular on CRI (Coke Reactivity Index) and CSR (Coke Strength after ...
Serhii Kravchenko   +2 more
doaj   +1 more source

Dissection versus prosection by anatomical region: Evaluating a regional group dissection curriculum in medical education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Gross anatomy education has undergone significant changes due to evolving curricular demands, leading to reduced hands‐on dissection opportunities in many medical schools. The purpose of this study was to compare the academic performance of medical student dissectors and those assigned to prosection‐based learning across anatomical regions ...
Andrew J. Gaetano   +5 more
wiley   +1 more source

Use of Alternative Raw Materials in Coke-Making: New Insights in the Use of Lignites for Blast Furnace Coke Production

open access: yesEnergies, 2020
This paper presents the results of studies on the possibility of using lignite to produce blast furnace coke. The aim of the investigation was to evaluate the influence of lignite addition (direct addition or incorporated into briquettes) on the textural,
Michał Rejdak   +2 more
doaj   +1 more source

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