Indoor decoration daily use pure kieselguhr process brick and preparation method thereof
A pure diatomite, interior decoration technology, applied in the field of decoration materials, can solve the problems of easy breeding of bacteria, poor water absorption, cumbersome process, etc., and achieve the effects of light weight, improved water absorption performance, and simple process
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[0036] The preparation method of daily-use pure diatomite craft brick for interior decoration of the present invention comprises the following steps:
[0037] Step 1, mixing the first-grade diatomite, binder and dispersant according to parts by weight;
[0038] Step 2, the above-mentioned mixture is ground by a grinder and mixed evenly;
[0039] Step 3, after adding water to the mixture, granulate to make particles with a diameter of 1 to 2 mm, and the weight ratio of the mixture to water is 1: (20 to 30);
[0040] Step 4, pressing and molding the above-mentioned granules with a press, and setting the pressure of the press to 30-40 MPa;
[0041] Step 5: The pressed semi-finished product is calcined at 1000-1400° C. for 4-6 hours to form it, and the fired material is cooled to become a finished product.
[0042] The pure diatomite technical brick for interior decoration prepared by the invention has the characteristics of no harmful substances, safe use, strong water absorpti...
Embodiment 1
[0045] Daily-use pure diatomite craft brick for interior decoration of the present invention comprises the following components in parts by weight:
[0046] 65 parts of first-grade diatomaceous earth;
[0047] 30 parts of sodium silicate;
[0048] Dispersant 20 parts.
[0049] The preparation method is as follows:
[0050] Step 1, mixing the first-grade diatomaceous earth, sodium silicate and magnesium oxide according to parts by weight;
[0051] Step 2, the above-mentioned mixture is ground by a grinder and mixed evenly;
[0052] Step 3, after adding water to the above-mentioned mixture, granulate to make particles with a diameter of 1 mm, and the weight ratio of the mixture to water is 1:25;
[0053] Step 4, the above-mentioned granules are pressed into shape with a press, and the pressure of the press is set to 35MPa;
[0054] Step 5: The pressed semi-finished product is calcined at a high temperature of 1200°C for 5 hours to form it, and the fired material is cooled t...
Embodiment 2
[0056] Daily-use pure diatomite craft brick for interior decoration of the present invention comprises the following components in parts by weight:
[0057] 80 parts of first-grade diatomaceous earth;
[0058] 20 parts of sodium silicate;
[0059] 30 parts of magnesium oxide.
[0060] The preparation method is as follows:
[0061] Step 1, mixing the first-grade diatomaceous earth, sodium silicate and magnesium oxide according to parts by weight;
[0062] Step 2, the above-mentioned mixture is ground by a grinder and mixed evenly;
[0063] Step 3, after adding water to the above mixture, granulate to make particles with a diameter of 2 mm, and the weight ratio of the mixture to water is 1:30;
[0064] Step 4, the above-mentioned granules are pressed into shape with a press, and the pressure of the press is set to 30MPa;
[0065] Step 5: The pressed semi-finished product is calcined at 1000°C for 6 hours to form it, and the calcined material is cooled to become the finished...
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