Low-cost filling gelled material for superfine total tailings, manufacturing technology and utilization method

The invention discloses a low-cost filling gelled material for superfine total tailings, a manufacturing technology and a utilization method. The low-cost filling gelled material comprises the following components in parts by weight: 2 to 6 parts of industrial lime powder, 14 to 18 parts of industrial gypsum powder, 0.1 to 0.2 part of caustic soda, 0.1 to 0.2 part of sodium silicate, 0.1 to 0.3 part of sodium sulfate and 79 to 80 parts of slag micro powder. The low-cost filling gelled material has the beneficial effects that the raw materials are low in price, the manufacturing cost is low, the manufacturing technology is simple, and the prepared filling gelled material has strength obviously superior to cement. 本发明公开了用于特细全尾砂的种低成本充填胶凝材料、制作工艺及使用方法，它包括按重量份计：2-6份工业石灰粉、14-18份工业石膏粉、0.1-0.2份火碱、0.1-0.2份硅酸钠、0.1-0.3份硫酸钠和79-80份矿渣微粉。本发明的有益效果是原材料价格低廉，制作成本小，制作工艺简单，制得的充填胶凝材料具有明显优于水泥的强度。