Search Results for: Reaction engines
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shepard, sidney( ) schauer, sherman cornelius ( ) seyfang, john l. ( ) slate, dwight ( ) sweet, john e. ( ) skinner, legrand ( ) sweet, john e. obituary ( ) trecker, theodore ( ) trefts, john ( ) trefts, george m. ( ) weiss, carl w. ( ) whitney, amos, obituary ( ) woods, solomon a. obituary ( ) - gas engines...
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hexabromocyclododecane belongs cycloaliphatic class fire-retardant and is mainly applied to the fire retardancy in polypropylene, polystyrene and polypropylene fibers. it is made as following: first put butadiene for trimerization, to first make cyclododecyl- , , -triene, and then further have addition reaction
with bromine in the carbon tetrachloride solution to obtain the , , , , , -hexabromocyclododecane. hexabromobenzene is produced from the bromination reaction of benzene with bromine in the tetrachloride solution with iron and sulfur as the catalyst. it is usually mixed with antimony trioxide. the current...
https://www.lookchem.com/casno3194-55-6.html