· From June 24th to 25th, the 2021 China Calcium Carbonate Industry HighValue Development Exchange Conference was held in the Country Garden Phoenix Hotel, Chizhou City, Anhui Province. The theme of the conference was "fine processing, highvalue appliions".Four CLIRIK Machinery representatives participated in this conference under the leadership of the head of the .
· Organic limestone is formed in marine waters and is made up of organic material and calcium carbide. The animals on the seafloor extract the calcium carbonate into their shells and when they die their shell and skeletal debris mix with the ocean floor to form a limestone mud. This then compacts over time as more layers build on top of it.