Fly ash non-burned high-strength ceramsite and preparation method thereof
A technology of high-strength ceramsite and fly ash, which is applied in the field of fly ash-free high-strength ceramsite and its preparation, can solve problems such as environmental pollution, energy waste, and increased production costs, and achieve simple equipment, good recycling, and easy-to-handle effects
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Embodiment 1
[0016] 1. A fly ash non-burning high-strength ceramsite, comprising the following components in parts by weight: 93.5 parts of fly ash, 2.95 parts of sodium silicate and 2.95 parts of calcium chloride.
[0017] Two, the preparation method of above-mentioned fly ash unburned high-strength ceramsite, comprises the steps:
[0018] 1) Weigh the raw materials according to the above formula, mix the binder and the reinforcing agent with water respectively, and prepare the bonding solution and reinforcing solution for later use; wherein, the mass volume ratio of the binder and reinforcing agent to water Both are 1:100;
[0019] 2) Pour the weighed fly ash into the ball plate, open the ball plate, spray the bonding liquid prepared in step 1) into the fly ash, turn it into a ball plate and roll it into a ball, and at the same time put the step 1) The prepared reinforcing liquid was sprayed on the surface of the sphere to prepare ceramsite with a diameter of 5 mm; among them, the diame...
Embodiment 2
[0022] 1. A fly ash non-burning high-strength ceramsite, comprising the following components in parts by weight: 94 parts of fly ash, 3 parts of sodium silicate and 3 parts of aluminum sulfate.
[0023] Two, the preparation method of above-mentioned fly ash unburned high-strength ceramsite, comprises the steps:
[0024] 1) Weigh the raw materials according to the above formula, mix the binder and the reinforcing agent with water respectively, and prepare the bonding solution and reinforcing solution for later use; wherein, the mass volume ratio of the binder and reinforcing agent to water Both are 1:105;
[0025] 2) Pour the weighed fly ash into the ball plate, open the ball plate, spray the bonding liquid prepared in step 1) into the fly ash, turn it into a ball plate and roll it into a ball, and at the same time put the step 1) The prepared reinforcing liquid was sprayed on the surface of the sphere to prepare ceramsite with a diameter of 20 mm; among them, the diameter of ...
Embodiment 3
[0028] 1. A fly ash non-burning high-strength ceramsite, comprising the following components in parts by weight: 94.5 parts of fly ash, 3.05 parts of sodium silicate and 3.05 parts of calcium nitrite.
[0029] Two, the preparation method of above-mentioned fly ash unburned high-strength ceramsite, comprises the steps:
[0030] 1) Weigh the raw materials according to the above formula, mix the binder and the reinforcing agent with water respectively, and prepare the bonding solution and reinforcing solution for later use; wherein, the mass volume ratio of the binder and reinforcing agent to water Both are 1:110;
[0031] 2) Pour the weighed fly ash into the ball plate, open the ball plate, spray the bonding liquid prepared in step 1) into the fly ash, turn it into a ball plate and roll it into a ball, and at the same time put the step 1) The prepared reinforcing liquid was sprayed on the surface of the sphere to prepare ceramsite with a diameter of 30 mm; among them, the diame...
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