Results 101 to 110 of about 950,135 (285)

The production and use of citric acid for the removal of potassium from the iron ore concentrate of the Sishen Iron Ore Mine, South Africa

open access: yesSouth African Journal of Science, 2010
The depletion of the richer iron ore worldwide has made it necessary to process lower quality iron ore. Certain substances, such as potassium, contained within the lower quality iron ore, have a detrimental effect on the smelting process during steel ...
Peter Williams, Thomas Cloete
doaj  

How Did the United States Become a Net Exporter of Manufactured Goods? [PDF]

open access: yes
The United States became a net exporter of manufactured goods around 1910 after a dramatic surge in iron and steel exports began in the mid-1890s. This paper argues that natural resource abundance fueled the expansion of iron and steel exports in part by
Douglas A. Irwin
core  

Facilitating the timely diagnosis of Lennox–Gastaut syndrome: A checklist to support clinical practice

open access: yesEpileptic Disorders, EarlyView.
Abstract Objective To develop and evaluate a simple‐to‐use checklist to support physicians with the timely diagnosis of Lennox–Gastaut syndrome (LGS). Methods A panel of 10 pediatric and adult epileptologists used the International League Against Epilepsy (ILAE) criteria for LGS classification and definition to develop seven questions for the checklist,
Nicola Specchio   +9 more
wiley   +1 more source

Testing and modelling of diverse iron ore slurries for pipeline friction and pump head derate

open access: yes, 2021
A 4-component model for settling slurry pipe flow has been previously described by Wilson et al (2006) and Sellgren et al (2014) to predict pipeline friction loss (hydraulic pressure gradient) over a range of slurry compositions: from fine to coarse ...
Sellgren, Anders,   +3 more
core  

Effectiveness and tolerability of fenfluramine in pediatric and adult patients with developmental and epileptic encephalopathies: A multicenter, retrospective, real‐world clinical‐practice study

open access: yesEpilepsia, EarlyView.
Abstract Objective Developmental and epileptic encephalopathies (DEEs) are characterized by drug‐resistant seizures and developmental slowing/regression. We examined the efficacy and tolerability of fenfluramine (FFA) in pediatric and adult patients with Lennox–Gastaut syndrome (LGS), Dravet syndrome (DS), and other DEEs.
Vicente Villanueva   +29 more
wiley   +1 more source

DECREASE study: A European pool‐analysis of patients with significant reductions in concomitant antiseizure medications in cenobamate Early Access Programs

open access: yesEpilepsia Open, EarlyView.
Abstract Objective To evaluate the effectiveness and tolerability of cenobamate in patients with a significant reduction in concomitant antiseizure medication (ASM) in European cenobamate Early Access Programs (EAPs). Method Anonymized patient data from real‐world studies/registries associated with European cenobamate EAPs were pooled.
Vicente Villanueva   +25 more
wiley   +1 more source

Catalytic Pyrolysis of Torrefied Municipal Solid Waste Using Local Iron for Improved Bio‐Oil Yield and Energy Efficiency

open access: yesEnergy Science &Engineering, EarlyView.
Catalytic Pyrolysis of Torrefied Municipal Solid Waste to sustainable bio‐oil. ABSTRACT South Africa faces growing municipal solid waste (MSW) accumulation and energy insecurity due to fossil fuel dependence. Torrefaction improves MSW for waste‐to‐energy use, while conventional pyrolysis produces low‐quality oxygen‐rich bio‐oil.
Ahmed Mohammed Inuwa   +4 more
wiley   +1 more source

Enhancing magnetite concentrate granulation by blending with hematite ore

open access: yes, 2017
Granulation of iron ore fines into robust granules is critical to successful sintering and blast furnace operations in iron and steelmaking. Iron and steelmakers desire iron ore granules with high strength, uniform size distribution and low fuel ...
Addai Mensah, J.   +3 more
core  

Evaluation of the Nutrient Components of Flours, Color Profile, and Sensory Qualities of Cake From Wheat and Celosia argentea Seed Blends

open access: yesFuture Postharvest and Food, EarlyView.
Composite flour was developed with 5%, 10%, 15%, and 20% inclusion of Celosia seeds flour. The flour was used in the production of cake. Cake made with 5% composite flour compared favorably with cake from 100% wheat flour. ABSTRACT Nutritional benefits and physical appearance are of great importance in determining the acceptance of confectionary ...
Kudirat Titilope Araoye   +10 more
wiley   +1 more source

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