84816 ⎘
Phosphorus; Compounds thereof; Oxyacids of phosphorus; Salts thereof; Phosphoric acid Preparation by reacting phosphate-containing material with an acid, e.g. wet process
Sub-classes:FERTILIZER AND MANUFACTURING METHOD THEREOF
#2METHOD FOR PRODUCING PHOSPHORIC ACID
#3SELECTIVE PHOSPHATE EXTRACTION
#4Preparation of phosphoric acid
#5METHOD FOR PRODUCING CALCIUM MONOHYDROGEN PHOSPHATE
#6Method for recovering phosphorus
#7Primary amine-containing polymers useful as scale inhibitors
#8Modified amines useful as scale inhibitors in wet process phosphoric acid production
#9Method for mass production of phosphoric acid with rotary kiln
#10Primary amine-containing polymers useful as scale inhibitors
#11Hydrothermal carbonization of sewage wastes
#12Extraction of uranium from wet-process phosphoric acid
#13Extraction of uranium from wet-process phosphoric acid
#14Phosphoric acid production gypsum filtration flocculant pre-dilution (make down) with post-filtration phosphoric acid
#15Defoaming composition for high acid strength media
#16Process for the production of high purity phosphoric acid
#17PROCESS FOR TREATING POND WATER
#18Preventing or reducing scale in wet-process phosphoric acid production
#19Process and reagents for the inhibition or reduction of scale formation during phosphoric acid production
#20MODIFICATION OF PRECIPITATE MORPHOLOGY AND SETTLING CHARACTERISTICS IN ACID CONDITIONS