calcined gypsum

calcined gypsum

[′kal‚sīnd ′jip·səm]
(inorganic chemistry)

calcined gypsum

A gypsum that has been partially dehydrated by heating.
References in periodicals archive ?
The mixture is comprised of approximately 10-50% by weight based on the mixture of a redispersible, latex polymer; from approximately 50-90% by weight based on the mixture of a surface enhancing agent, the surface enhancing agent selected to function as both a set accelerator for calcined gypsum and also as a cross-linking agent for the adhesive and selected from the group consisting of potassium sulfate, zinc sulfate, sodium sulfate, magnesium sulfate, copper sulfate, ferrous sulfate, ferric sulfate and aluminum sulfate; and from approximately 0.
The Locust Cove site where the company mined and calcined gypsum for almost 40 years today consists of hills and meadows inhabited by deer, turkey and other wildlife.
This new industry study, Gypsum Products in North America, presents historical demand data (1998, 2003, 2008) as well as forecasts for 2013 and 2018 for crude gypsum (both mined and synthetic), calcined gypsum products (gypsum board, building plasters, industrial plasters) and uncalcined gypsum products (e.
band of plaster 4x4 a 5 yards fast setting covered by layer porous uniformly calcined gypsum tight packing single roll bands.
Covers uniformly porous layer calcined gypsum (caso4 1/2 h20) bands.
Covers bands uniformly porous layer calcined gypsum (caso4 A' h20).
vendas covered by layer uniformly osas calcined gypsum (case 4 1/12 h2o).
Plaster bandage 4 "x 5 quick-setting yards bands evenly coated porous calcined gypsum layers, individually packaged, sealed.
Bandages covered uniformly porous calcined gypsum layers (case 4 1/2 h20) individually wrapped, airtight delivery roll