C01B25/2346 - CPC Classification Index

ClassID:

84833 ⎘

C01B25/2346 - CPC Classification

Classification description:

Phosphorus; Compounds thereof; Oxyacids of phosphorus; Salts thereof; Phosphoric acid; Purification; Stabilisation; Concentration; Concentration concomitant with purification, e.g. elimination of fluorine Concentration

Recent Application in this class:

20250382175

2025-12-18

METHOD FOR PRODUCING HIGH-PURITY PHOSPHORIC ACID USING QUANTUM COUPLING OF PHOSPHORIC ACID

20230399230

2023-12-14

METHOD FOR PREPARING IRON PHOSPHATE AND BY-PRODUCT FERTILIZER USING AMMONIUM PHOSPHATE

20210087060

2021-03-25

Method of Recovering Phosphori Acid from Fermentation Broth of Fermentation Waste Liquor and Reusing the Same

20200180987

2020-06-11

Scale control in phosphoric acid production and handling plants

20180305234

2018-10-25

Scale control in phosphoric acid production and handling plants