Organic-inorganic compound water treatment ceramic particle and preparation technology thereof
An inorganic composite and preparation technology, applied in the direction of biological water/sewage treatment, water/sludge/sewage treatment, sustainable biological treatment, etc., can solve the problems of poor effect, long service life, small specific surface area, etc., and reach the water head Small loss, high mechanical strength, good chemical stability
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[0016] The present invention will be further described below in combination with specific embodiments.
[0017] The present invention relates to an organic-inorganic composite water treatment ceramsite. The organic-inorganic composite water treatment ceramsite includes a porous water treatment ceramsite and sodium polyepoxysuccinate compounded on the surface of the ceramsite.
[0018] The specific surface area of the porous water treatment ceramsite is not less than 5.0×10 4 cm 2 / g, the intragranular porosity is not less than 25%.
[0019] The present invention also relates to a preparation process of the above-mentioned organic-inorganic composite water treatment ceramsite. The process includes the following steps:
[0020] Step 1. Weigh the water and the solid powder of sodium polyepoxysuccinate at a mass ratio of 5:1, heat the water to 80-100°C, then add the solid powder of sodium polyepoxysuccinate, and keep the temperature at 80-100°C Stir for 20-30 minutes, and then place it ...
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