box 302, frenchtown, mt, us, 59834; To finish, extract the perchlorate and let it dry in the sun. It differs from many traditional solid rocket propellants, such as black powder, not only in chemical composition and overall performance, but also by the nature of how it is processed. The propellant they used was 21 percent aluminum, 59 percent ammonium perchlorate, and 20 percent plasticized polyvinyl chloride. Propellant The grain behaves like a solid mass, burning in a predictable fashion and producing exhaust gases. It is a powerful oxidizer. Ammonium perchlorate composite propellant (APCP) is a modern solid rocket propellant used in both manned and unmanned rocket vehicles. Ammonium perchlorate ("AP") is an inorganic compound with the formula NH 4 ClO 4. However I accept that there may be definitions specific to the description of Ammonium Perchlorate Composite Propellant. The requirement for it to be a polymer bound mix that 'cures' is a possibility that comes to mind. whistling propellant #1 whistling propellant #2 whistling propellant #3. contact us: address: p.o. Combined with a fuel, it can be used as a rocket propellant. Ammonium perchlorate can be destroyed by mixing it with a fuel and carefully burn the mixture. Propellant burning rate is known to be linked to the microscale flame structures located just above the propellant surface. APCP is cast into shape, as opposed to powder … Author links open overlay panel Cheng Long a Yang Hongtao b Yang Yue a Li Yifan a Meng Yingyi a Li Yanchun a Song Dongming a Chen Houhe a Ramón Artiaga c. Show more. the specific impulse of a castable composite propellant. Ammonium perchlorate is harmful if ingested or inhaled. The nozzle dimensions are calculated to maintain a design chamber pressure, while producing thrust from the exhaust gases. AP is a strong oxidizer and may explode if heated in the presence of a fuel. OTOH ammonium perchlorate composite propellant (APCP), the sort of mixture used in space boosters, can be quite difficult to ignite deliberately, let alone accidentally. ... composite potassum perchlorate based propellants . APCP is the propellant of the Space Shuttle's solid booster and it stands for Ammonium Perchlorate Composite Propellant. Flame structure and burning rate for an ammonium perchlorate composite propellant depend in large part on three factors: ammonium perchlorate particle size, propellant formulation, and pressure. It is a colorless or white solid that is soluble in water. People talk of "solids" and "binder", kind of classifying the binder as other than solid. composite ammonium nitrate based propellants . Disposal. whistling propellants . Ammonium perchlorate composite propellant - Wikipedia Preparation of B/Nitrocellulose/Fe particles and their effect on the performance of an ammonium perchlorate propellant. Its instability has involved it in a number of accidents, such as the PEPCON disaster AP should be kept in plastic or glass bottles, away from any combustible and flammable materials. Ammonium perchlorate, an oxidizer, is the most prevalent form of this compound; has been widely used in solid propellants, fireworks, and flares; and is a constituent of many munition components. Manufacture of ammonium perchlorate began in the 1940s, primarily for use by the defense industry and later by the aerospace industry. 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