Granulated Activated Carbon
Granulated Activated Carbon - Related Videos
03:05
An Assay to Monitor Degranulation of Azurophilic Granules in Neutrophils following Activation
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2026
Source:Jing Li1, Jaehyung Cho2,31MBL International Corporation, Des Plaines.2Division of Hematology, Department of Medicine, Washington University School of Medicine.3Department of Pathology and Immunology, Washington University School of Medicine.This video demonstrates a degranulation assay of azurophilic granules in mouse neutrophils, involving the stimulation of neutrophils to release myeloperoxidase-containing azurophilic granules. The subsequent enzymatic reaction is employed to quantify...
16:01
Investigating Mast Cell Secretory Granules; from Biosynthesis to Exocytosis
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Cited by 9 •
2015
The goal of the present protocol was to develop a method that will allow functional genomic analyses of mast cell secretion. The protocol is based on quantitative assessment of the release of a fluorescent reporter gene cotrasfected with the gene of interest and real time analyses of the secretory granule's morphology.
07:56
Preparation of Carbon Fiber and Bamboo Fiber Reinforced Poly (butylene Adipate-co-terephthalate) Foams by Supercritical Carbon Dioxide Foaming
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2025
This study describes a supercritical carbon dioxide foaming method for the preparation of carbon fiber and bamboo fiber reinforced poly (butylene adipate-co-terephthalate) foams.
01:27
Transmission Electron Microscopy of Lipofuscin Granules in Neurons
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2025
Treat the tissue with osmium tetroxide to stabilize the cell structures, including lipofuscin.
01:59
Modeling Neuronal Injury in Mouse Primary Cerebellar Granule Neurons
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2025
This video demonstrates the generation of a neuronal injury model in mouse primary cerebellar granule neurons. It outlines the steps involved in inducing neuronal injury using NMDA, an excitatory neurotransmitter receptor agonist, and glycine, a co-agonist. NMDA and glycine bind to specific neuronal receptors, causing their overstimulation and resulting in a massive intracellular calcium influx, which leads to neuronal cell damage and death.
FAQs
Performance depends on how well the carbon and target contaminant match. Contaminant properties influence its tendency to be retained, while carbon characteristics determine the available internal surface and pore structure. Contact time and competing substances can further change removal. Consequently, treatment design must consider the contaminant, the selected carbon, and the surrounding fluid rather than relying on carbon type alone.
Internal surface area supplies extensive space for contaminants to be retained, and pore structure influences how dissolved or gaseous compounds reach that space. These characteristics help explain why the material can address different pollutant forms in water and air. They also make carbon characteristics a central variable when comparing expected treatment performance across environmental applications.
Contact time determines how long contaminated fluid interacts with the carbon, while competing substances can interfere with the retention of a target compound. The contaminant itself also matters, because different compounds are not retained in the same way. Together, these variables explain why similar treatment systems can produce different outcomes under different environmental conditions.
A treatment system places granulated carbon in a packed bed and directs contaminated fluid through it. As water, air, or another environmental medium passes through, dissolved or gaseous compounds can be retained. The system is then managed according to treatment performance: the carbon may be replaced when spent or regenerated for continued use.
Its applications span drinking-water quality improvement, wastewater treatment, industrial emission control, and contaminated-groundwater remediation. It can also target chlorine, organic pollutants, and odor-causing substances, depending on contaminant properties and treatment conditions. This range makes the approach relevant to both fluid treatment systems and cleanup efforts involving polluted environmental media.
Once the carbon is spent, it can be replaced or regenerated for continued use. This decision forms part of managing the treatment system after adsorption has reduced the material’s ability to retain contaminants. In environmental practice, either option supports ongoing operation of the packed bed and helps maintain the intended contaminant-removal function.