84815 ⎘
Phosphorus; Compounds thereof; Oxyacids of phosphorus; Salts thereof; Phosphoric acid Preparation from elemental phosphorus or phosphoric anhydride
METHOD FOR PURIFYING YELLOW PHOSPHORUS AND METHOD FOR PRODUCING HIGH-PURITY PHOSPHORIC ACID
#2Total Heat Energy Recovery System For Furnace-Process Phosphoric Acid
#3Phosphorus absorption by hydration and fluorine recovery for fume exiting kiln in kiln phosphoric acid process
#4Apparatus for preparing phosphoric acid from fume exiting the kiln in a kiln phosphoric acid process
#5Method of comprehensively utilizing high-temperature slag balls exiting rotary kiln in kiln process for producing phosphoric acid, and process system thereof
#6Raw material pre-treatment method and raw material pre-treatment process system suitable for kiln phosphoric acid process
#7Method for preparing high-purity elemental phosphorus and method for preparing high-purity phosphoric acid
#8Processes for purifying phosphoric acid and for preparing phosphoric acid
#9Processes for purifying phosphoric acid and for preparing phosphoric acid
#10Method of forming phosphoric acid from phosphate ore