It is necessary to research a new method of SPFS preparation by solidreactionprocess with industrial scrap iron powder.
有必要探索由工业废铁粉经固相反应直接制取固体聚合硫酸铁的工艺。
2
Their catalytic activities to the curing reaction of NEPE and HTPB solid propellants were studied by thermal analysis methods, formulation process research and performance test of propellants.