88424 ⎘
Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone ; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Waste materials; Refuse Synthetic gypsum, e.g. phosphogypsum
High salt gypsum wallboard containing salt absorbents and methods of making same
#2Conditioning, biotreatment and composting of construction and demolition debris fines
#3COMPOSITE MATERIAL COMPRISING PHOSPHOGYPSUM
#4Method of producing recycled hardened materials using waste gypsum
#5Method and apparatus for producing a multilayer cementitious product
#6Efficient sound-absorbing lightweight aggregate cellular concrete, method for preparing the same, and application thereof
#7Construction method for using modified phosphogypsum in roadbed and slope