Binding agent for ball pressing type refining agent, preparation method of binding agent and ball pressing type refining agent

The invention discloses a binding agent for a ball pressing type refining agent, a preparation method of the binding agent and the ball pressing type refining agent. The binding agent for the ball pressing type refining agent comprises sodium water glass and yellow dextrin, and the weight ratio of the sodium water glass to the yellow dextrin is 2: 1-4: 1. The binding agent for the ball pressing type refining agent is good in binding power, the strength of the ball pressing type refining agent can be improved, and the ball pressing type refining agent is convenient to transport and store for a long time. 本发明公开了一种压球型精炼剂用结合剂及其制备方法和压球型精炼剂。所述压球型精炼剂用结合剂包括：钠系水玻璃和黄糊精，所述钠系水玻璃和所述黄糊精的重量之比为2:1-4:1。所述压球型精炼剂用结合剂粘结力较好，能够提高压球型精炼剂的强度，使其便于运输及长期保存。