88283 ⎘
Calcium sulfate cements starting from phosphogypsum or from waste, e.g. purification products of smoke
Sub-classes:GYPSUM BOARD HAVING OXIDIZED MODIFIED CELLULOSE FIBERS
#2UNDERLAYMENT MATERIAL COMPOSITION AND METHODS OF PREPARING AND APPLYING THE SAME
#3PHOSPHOGYPSUM-BASED BUILDING MATERIAL, AND PREPARATION AND USET THEREOF
#4COMPOSITIONS AND METHODS FOR PLASTER-BASED THERMAL GROUT
#5A Cemetitious Product
#6BUBBLE-CONTAINING GYPSUM SLURRY
#7WATER-RESISTANT GYPSUM BOARDS AND LINERS FOR USE IN SAME, AND METHODS OF MAKING THEM
#8DEVICE FOR SMELTING AND REGENERATING PHOSPHOGYPSUM USING HIGH-TEMPERATURE CERAMSITE AND METHOD FOR USING SAME
#9METHOD FOR RECLAIMING GYPSUM FROM WASTED GYPSUM BOARDS
#10Gypsum Panel Containing A Carbon Sequestration Additive
#11METHOD FOR PREPARING CEMENTING MATERIAL BY SINTERING ACTIVATION OF COAL GANGUE
#12METHOD OF MANUFACTURING LIGHTWEIGHT THERMAL INSULATING CELLULAR CEMENT-BASED MATERIALS
#13INORGANIC BINDING MATERIALS WITH ALKYL-MODIFIED SILSESQUIOXANE NANO PARTICLES
#14Polluted COcapturing with lime produced from phosphogypsum calcination using sulfur as non-COfuel
#15INTEGRATED METHOD FOR THE COMMERCIAL AND INDUSTRIAL UTILISATION OF CALCIUM SULPHATE WHILST OBTAINING RARE EARTH ELEMENTS FROM THE PRODUCTION OF PHOSPHORIC ACID
#16Polymeric construction material on the basis of flotation waste from copper ore flotation and waste sulfur
#17System and method for calcining gypsum
#18Methods for manufacturing a calcined gypsum and a gypsum board
#19Process for the physiochemical conditioning of chemical gypsum or phospho-gypsum for use in formulation for cement and other construction materials
#20Process and apparatus for handling synthetic gypsum