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The hydroxyl radical can damage virtually all types of macromolecules: carbohydrates, nucleic acids , lipids (lipid peroxidation) and amino acids (e.g. conversion of Phe to m-Tyrosine and o-Tyrosine). The hydroxyl radical has a very short in vivo half-life of approximately 10 −9 seconds and a high reactivity. [5]
Throughout the process, Huml also uses a variety of machines to clean the air, including air scrubbers, deodorizing hydroxyl generators and negative air machines that clean the air and push it ...
In chemistry, a hydroxy or hydroxyl group is a functional group with the chemical formula −OH and composed of one oxygen atom covalently bonded to one hydrogen atom. In organic chemistry , alcohols and carboxylic acids contain one or more hydroxy groups.
Ammonium perchlorate composite propellant (APCP) is a solid rocket propellant.It differs from many traditional solid rocket propellants such as black powder or zinc-sulfur, not only in chemical composition and overall performance but also by being cast into shape, as opposed to powder pressing as with black powder.
The Consumer Product Safety Commission plans to recommend new mandatory rules to make portable generators safer, saying manufacturers have not voluntarily done enough to prevent carbon monoxide ...
Generators should never be plugged into a wall outlet or main electrical panel to power a house. Make sure that the generator is functioning properly, in good shape and has fresh fuel.
However, investigation data now indicates an early deployment of the SpaceShip-Two feather system was the cause for aerodynamic breakup of the vehicle. [19] U.S. Rockets [20] manufactured and deployed hybrids using self-pressurizing nitrous oxide (N 2 O) and hydroxyl-terminated polybutadiene (HTPB) as well as mixed High-test peroxide (HTP) and ...
The compound is a salt with separated hydroxyammonium and nitrate ions. [2] Hydroxylammonium nitrate is unstable because it contains both a reducing agent (hydroxylammonium cation) and an oxidizer (), [3] the situation being analogous to ammonium nitrate.