Preparation of α-hemihydrate gypsum from phosphogypsum in recycling CaCl2 solution
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.04.148
Abstract: Abstract Preparing α-hemihydrate gypsum (α-HH) from phosphogypsum (PG) in electrolyte solution and atmospheric pressure has been developed as an energy-efficient and profitable method to dispose PG, which can alleviate its environmental contamination and reduce the… read more here.
Keywords: gypsum phosphogypsum; cacl2 solution; hemihydrate gypsum; solution ... See more keywords
L-aspartic acid: A crystal modifier for preparation of hemihydrate from phosphogypsum in CaCl2 solution
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.01.027
Abstract: Abstract L-aspartic acid (L-Asp) was proposed as crystal modifier to regulate the morphology of hemihydrate (HH) prepared from phosphogypsum (PG) in CaCl2 solution. Effect of L-Asp on dehydration kinetics of PG, morphology and mechanical properties… read more here.
Keywords: crystal; cacl2 solution; modifier preparation; phosphogypsum cacl2 ... See more keywords