In focus: Metallic Stearates

Metallic stearates are esters of stearic acid. These compounds consist of both long-chain fatty acids and a metal ion. Their various characteristics, such as metal content and particle size, can be manipulated for different markets and applications.

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Global supply chains buckle as virus variant and disasters strike

A number of recent events such as a new worldwide wave of COVID-19, natural disasters in China and Germany, a cyber attack targeting key South African ports have conspired to drive global supply chains towards breaking point, threatening the fragile flow of raw materials, parts and consumer goods, according to companies, economists and shipping specialists.

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In focus: Permethrin

Permethrin is an insecticide in the pyrethroid chemical family. Being a neurotoxic synthetic pyrethroid, it acts on the nervous system of insects. It interferes with sodium channels to disrupt the function of neurons and causes muscles to spasm, culminating in paralysis and death of arthropod. It affects sodium transport across the neuronal membranes in arthropods, thus causing depolarization. It is a mixture of a cis -trans isomer.

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In focus: Acetonitrile

Acetonitrile (ACN) is a highly polar, volatile, colorless liquid with ethereal odor and is the simplest organic nitrile widely used as a solvent.

The nitrile group constitutes active part of the molecule. It participates in various reactions that lead to number of nitrogen containing organic molecules.

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A promising new class of psychotropic drugs

A newly developed drug stabilizes dopamine and serotonin levels using a novel mechanism. It effectively treats psychosis in patients with schizophrenia, and researchers are testing its efficacy for Parkinson’s disease as well.

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Electrospun Nanofiber Membrane Technology I New alternative to seawater desalination to produce drinkable water in minutes

According to the World Health Organization, about 785 million people around the world lack a clean source of drinking water. Despite the vast amount of water on Earth, most of it is seawater and freshwater accounts for only about 2.5% of the total. One of the ways to provide clean drinking water is to desalinate seawater. The Korea Institute of Civil Engineering and Building Technology (KICT) has announced the development of a stable performance electrospun nanofiber membrane to turn seawater into drinking water by membrane distillation process.

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