88275 ⎘
Calcium sulfate cements dehydrating gypsum; Devices therefor characterised by the type of calcining devices used therefor or by the type of hemihydrate obtained Rotary kilns
DEVICE FOR SMELTING AND REGENERATING PHOSPHOGYPSUM USING HIGH-TEMPERATURE CERAMSITE AND METHOD FOR USING SAME
#2Multitubular rotary heat exchanger
#3Calcined gypsum treatment device and calcined gypsum treatment method
#4Apparatus for stabilizing plaster
#5Method and apparatus for stabilizing plaster