calcium sulphate


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Noun1.calcium sulphate - a white salt (CaSO4)
gypsum - a common white or colorless mineral (hydrated calcium sulphate) used to make cements and plasters (especially plaster of Paris)
plaster of Paris, plaster - any of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs
salt - a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)
References in periodicals archive ?
5 mm 2 595 m 2 substrate preparation calcium sulphate screed, Sanding, Hardening, Spatulas.
The values of transpiration rate and stomatal conductance of the Cnidosculus philacanthus and Moringa oleifera species were higher in saline soils treated with calcium sulphate or elemental sulfur and in non-saline soil (Table 4).
Sulphur imparts deep rich green colour to plant canopy, especially in alfalfa, and is taken by plants in sulphate (SO 4 2- ) form sulphate is moderately susceptible to leaching in sandy soils, though not as much as nitrogen (N), due to formation of less soluble calcium sulphate in soils.
The combination of 60% calcium sulphate and 40% hydroxyapatite seems to fulfil the criterion of equal resorption and new bone formation at the same pace [15].
Only in the treatment 1,500 kg/ha of calcium sulphate was observed significant difference in infestations (%) of S.
Calcium sulphate on the other hand has a longhistory of use as a cost effective bone grafting material.
Scientists with the Institute of Polymer Chemistry and Technology, at the Italian National Research Council in Naples review recent technical literature on modification and applications of biodegradable composites, then report on bio-composites containing silica nanoparticles or calcium sulphate intended for bone regeneration.
Poona, were submerged for 10 minutes in water, 100 ppm of chlorine, acidified calcium sulphate (ACS-1.
What modelling material is the powdered hemihydrate of calcium sulphate better known as?
Interacting with water calcium sulphate can exists in six different solid phases, presented hierarchically here in the order of increasing solubility: one dihydrate (gypsum, CaS[O.
CRYSTALS OF CALCIUM SULPHATE FORMED INSIDE A KETTLE IN A HARDWATER AREA--760X
AlloMatrix (DBM with calcium sulphate and carboxymethylcellulose) (Wright Medical, Arlington, Tenn) vii.