88222 ⎘
Hydraulic cements; Manufacture of hydraulic cements in general; Preparing or treating the raw materials individually or as batches, e.g. mixing with fuel;; Active ingredients added before, or during, the burning process Inorganic materials
Sub-classes:Comprehensive utilization method for iron separation tailings from magnetizing-roasted red mud
#2PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH
#3PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH
#4PORTLAND CEMENT MANUFACTURE USING MUNICIPAL SOLID WASTE INCINERATION ASH
#5Method for controlling free lime content of clinker
#6Concrete compositions and methods
#7Method for producing a clinker for hydraulic cement with low COemission and high resistance
#8Burned cement clinker and method for producing the same
#9Large scale production of carbon nanotubes in portland cement
#10INTRODUCTION OF CYANIDE WASTE AS A NOX REDUCTANT
#11Cement clinker and process for producing the same
#12Process to produce portland cement clinker and obtained clinker
#13Introduction of cyanide waste as a nox reductant