The invention discloses an
oily wastewater deoiling and modification
ceramic composite coalescence material. The
oily wastewater deoiling and modification
ceramic composite coalescence material is composed of, by weight, 20 parts to 70 parts of
activated aluminum oxide materials r-Al2O3, 20 parts to 70 parts of kaolin, 5 parts of
feldspar, 10 parts to 20 parts of pseudo-
boehmite, 5 parts to 30 parts of wood
charcoal, and 0.1 part to 40 parts of oxidized
polypropylene or polythene
organic polymer materials. Prescription making, ball-milling and smashing, kneading, vacuum pugging,
extrusion forming,
drying and
sintering are conducted to enable an aluminum
oxide cellular material to be obtained, the
sintering temperature is controlled between 480 DEG C and 1500 DEGC, a
green body is sintered for 10 hours to 24 hours, and then the
green body is covered with the oxidized
organic polymer materials; the aluminum
oxide cellular material is covered with the oxidized
polypropylene or the oxidized polythene at the temperature
ranging from 100 degrees to 680 degrees, and then the composite modification
ceramic coalescence material formed by the oxidized
organic polymer materials covered with the aluminum
oxide cellular material is obtained. The
oily wastewater deoiling and modification
ceramic composite coalescence material has the advantages of being high in adsorbability, long in service life, capable of being resistant to acid and alkali, and good in deoiling effect.