90139 ⎘
Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using sulfuric acid
A MINERAL PHOSPHATE ASH BASED FERTILIZER AND A PROCESS FOR THE PRODUCTION THEREOF
#2FERTILIZER AND MANUFACTURING METHOD THEREOF
#3Methods for graded utilization of fluorine and silicon resources in phosphate ores
#4INTEGRATED PROCESS TO UPGRADE LOW-GRADE CALCAREOUS PHOSPHATE ORE WITH LOW CO2 EMISSIONS AND LOW PHOSPHOGYPSUM WASTE
#5INTEGRATED AMMONIA AND SULFURIC ACID PRODUCTION PLANT AND PROCESS
#6Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
#7Process To Convert Reduced Sulfur Species And Water Into Hydrogen And Sulfuric Acid
#8NOX REMOVAL FROM GASEOUS EFFLUENTS
#9Preparation of an aqueous suspension of phosphate material
#10Process for Making Granules and Agglomerates from Powders
#11Process for the preparation of potassic fertiliser from alcohol distillery effluent (spent wash)
#12Process to convert reduced sulfur species and water into hydrogen and sulfuric acid
#13Method for recovering phosphorus
#14Method for manufacturing an ammonium phosphate fertilizer having low cadmium content