Processes Free Full Text Extraction of ... MDPI
20/07/2020· The phosphate ore dressing process mainly includes scabbing stripping, flotation, and heavy medium dressing. In 2018, the national average recovery rate was 86.1%, among which the average recovery rate was 94.3% for the cleaning and desilting process, 86.9% for the flotation process, and 83.5% for the heavy medium processing process.