Method for producing sintered bricks by using industrial wastes as raw material
A technology for industrial waste and sintered bricks, applied in the field of sintered brick production, can solve problems such as low production efficiency and demoulding, and achieve the effects of improving efficiency, reducing production costs, and improving cold-pressing forming processes
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[0028] Example 1
[0029] A. Collect blast furnace slag, steel slag, non-ferrous metal slag, chemical iron slag, coal gangue, mineral processing waste rock, washing waste slag, tailings, coal slag, flue ash, coal powder slag, shale ash, sulfuric acid ore slag, calcium carbide Several kinds of slag, alkali slag, gas slag, phosphorus slag, mercury slag, chromium slag, salt sludge, sludge, boron slag;
[0030] B. Pulverize various industrial wastes into particles with a particle size of less than 1.5mm, and then put them into a mixer for stirring. The speed of the mixer is 260r / min, and the mixing time is 20min;
[0031] C. Evenly mix the industrial waste particles with water in a volume ratio of 1.5:1, and then age for 4h;
[0032] D. Weigh clay and cement, and mix clay, cement, and aged industrial waste particles with water evenly to obtain a mixture, wherein the weight ratio of clay, cement, and industrial waste particles to water is 10:5: 65:20;
[0033]E. Transfer the mix...
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[0036] Embodiment two
[0037] A. Collect blast furnace slag, steel slag, non-ferrous metal slag, ferrous slag, coal gangue, beneficiation waste rock, beneficiation waste slag, tailings, coal slag, flue ash, coal powder slag, shale ash, sulfate ore slag, calcium carbide Slag, alkali slag, gas furnace slag, phosphorus slag, mercury slag, chromium slag, salt mud, sludge, boron slag;
[0038] B. Crush various industrial wastes into particles with a particle size of less than 1.5mm, and then put them into a blender for stirring. The speed of the blender is 280r / min, and the stirring time is 17min;
[0039] C. Mix industrial waste particles and water uniformly at a volume ratio of 1.8:1, and then age for 4.5 hours;
[0040] D. Weigh the clay and cement, mix the clay, cement, and aged industrial waste particles with water evenly to obtain a mixture, wherein the weight ratio of clay, cement, industrial waste particles to water is 12:7: 70:25;
[0041] E. Transfer the mixed materia...
Example Embodiment
[0044] Embodiment three
[0045] A. Collect blast furnace slag, steel slag, non-ferrous metal slag, ferrous slag, coal gangue, beneficiation waste rock, beneficiation waste slag, tailings, coal slag, flue ash, coal powder slag, shale ash, sulfate ore slag, calcium carbide Slag, alkali slag, gas furnace slag, phosphorus slag, mercury slag, chromium slag, salt mud, sludge, boron slag;
[0046] B. Crush various industrial wastes into particles with a particle size of less than 1.5mm, and then put them into the mixer for stirring. The speed of the mixer is 300r / min, and the stirring time is 15min;
[0047] C. Mix industrial waste particles and water uniformly at a volume ratio of 2:1, and then age for 5 hours;
[0048] D. Weigh the clay and cement, mix the clay, cement, aged industrial waste particles and water evenly to obtain a mixture, wherein the weight ratio of clay, cement, industrial waste particles to water is 15:10: 80:30;
[0049] E. Transfer the mixed material into t...
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