Ceramic large thin plate with low water absorption rate

The invention relates to a ceramic large thin plate with a low water absorption rate, and belongs to the field of industrial ceramics. The preparation technology for the ceramic large thin plate comprises the steps of feeding by a feeding machine, grinding by a ball mill, powder preparing by a dry powder tower, pressing by a press, baking drying, glazing, inkjet printing, once firing by a kiln, cutting and edge grinding, polishing, cutting, packaging and warehousing. In the feeding step, raw materials comprise, in parts by weight: Laizhou sodium feldspar 10-15 parts, pickled potassium feldspar5-10 parts, Yantai talc 5-7 parts, Laiwu porcelain clay 5-7 parts, pyrophyllite 5-10 parts, Guangxi soil 3-5 parts, calcined petroleum coke 1-3 parts, porcelain stone 10-12 parts, kaolin 3-5 parts, Hainan mud 6-8 parts, black mud 8-10 parts, Laiyang soil 6-8 parts, green body enhancer 0.2 part, and water reducer 1 part. The invention has the beneficial effects that the once firing of ceramic reduces the labor cost, reduc