C01F11/08 - CPC Classification Index

ClassID:

85718 ⎘

C01F11/08 - CPC Classification

Classification description:

Compounds of calcium, strontium, or barium; Oxides or hydroxides by reduction of sulfates

Recent Application in this class:

20250214856

2025-07-03

PROCESSES FOR PRODUCING CALCIUM OXIDE AND SULFURIC ACID FROM CALCIUM SULFATE WITH MAGNESIUM INTERMEDIATE

20250019253

2025-01-16

Processes for producing calcium oxide and sulfuric acid from calcium sulfate with magnesium intermediate

20240100579

2024-03-28

RESOURCE RECOVERY METHOD AND RESOURCE RECOVERY SYSTEM OF DESULFURIZED ASH

20230039227

2023-02-09

INTEGRATED METHOD FOR THE COMMERCIAL AND INDUSTRIAL UTILISATION OF CALCIUM SULPHATE WHILST OBTAINING RARE EARTH ELEMENTS FROM THE PRODUCTION OF PHOSPHORIC ACID

20200377375

2020-12-03

Phosphogypsum decomposition process

20140305346

2014-10-16

Alkaline Earth Oxides For Green Processes For metals and other Material

20140053757

2014-02-27

Alkaline earth metal carbonate micropowder

20050100503

2005-05-12

Method of decomposing gypsum to sulfur dioxide and the apparatus thereof