90141 ⎘
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 aqueous hydrochloric acid
FERTILIZER AND MANUFACTURING METHOD THEREOF
#2METHOD FOR PRODUCING CALCIUM MONOHYDROGEN PHOSPHATE
#3Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium
#4Source of phosphate for agriculture and the food industry
#5Production of phosphate compounds from materials containing phosphorus and at least one of iron and aluminium
#6Method of producing phosphoric acid salt
#7Method for the production of phosphoric acid and/or a salt thereof and products thus obtained