90140 ⎘
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 orthophosphoric acid
A MINERAL PHOSPHATE ASH BASED FERTILIZER AND A PROCESS FOR THE PRODUCTION THEREOF
#2FERTILIZER COMPRISING IMMEDIATE- AND SLOW-RELEASE AGENTS IN SOIL COMPLEX NUTRIENTS
#3METHOD FOR PRODUCTION OF CELLULOSE-COATED NPK COMPLEX NUTRIENT
#4METHOD FOR MANUFACTURING FERTILIZER
#5Process for Making Granules and Agglomerates from Powders
#6Method for recovering phosphorus
#7Method for recovering ash from waste incineration
#8Production of ammonium phosphates
#9Process for the manufacture of bio-release fertilizers of zinc-iron-manganese, iron-manganese-copper and zinc-iron manganese-copper
#10Fertilizer with organic potassium salts