Reverse flotation collecting agent for fluorapatite type phosphorite

• Main Authors: KONG LINGYANG, XIE RONGZHANG, CUI YONGJIE
• Format: Patent
• Language: Chinese; English
• Published: 18.07.2023
• Subjects: DIFFERENTIAL SEDIMENTATION; FLOTATION; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLIDMATERIALS OR FLUIDS; PERFORMING OPERATIONS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS; SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATICTABLES OR JIGS; TRANSPORTING

The invention discloses a reverse flotation collecting agent for fluorapatite type phosphorite, and relates to the technical field of collecting agents. The reverse flotation collecting agent is formed by mixing sodium aliphatate, polyoxyethylene ether and sodium dodecyl benzene sulfonate and has the advantage of being low in cost. And meanwhile, the collecting agent can be used for carrying out reverse flotation treatment on fluorapatite type phosphorite, high-grade phosphate concentrate can be obtained, and meanwhile the collecting efficiency is improved. 本发明公开了一种氟磷灰石型磷矿用反浮选捕收剂，涉及捕收剂技术领域。本发明反浮选捕收剂是利用脂肪酸钠、聚氧乙烯醚和十二烷基苯磺酸钠混合而成，具有成本低的特点。同时本发明的捕收剂可以对氟磷灰石型磷矿进行反浮选处理，并能够获得高品位的磷精矿，同时提高了捕收效率。