A method for utilizing abandoned rice stems for making dish tableware comprises the following steps that (1), raw materials are prepared; (2), the abandoned rice stems are smashed to be with needed length; (3), the smashed stems in the second step are mixed with
starch, talcum
powder and
sodium hydroxide water according to the proportion, stirring is carried out for 3 minutes to 30 minutes, and stirring is even; (4), a mixture is put in an extruding
machine, the rotating speed of a feeding rod is 25 r / min, the rotating speed of a discharging rod is 32 r / min, and new raw materials are extruded out; (5), the new raw materials in the step (4) are injected into a bowl or dish mold to be compacted, high-temperature gas is led into the mold, and maintenance is carried out for 30 minutes to 50 minutes; (6), mold stripping is carried out; (7), a harmless temperature-resisting film is pressed on the inner surface of a dish or bowl; (8), boxing is carried out after
drying is carried out; and (9), the tableware is disinfected through gamma rays and then is put into a warehouse. The method has the advantages that the abandoned cotton
plant stems are fully utilized, the environment
pollution caused by burning is avoided, large-scale
cutting of the forest is reduced,
green vegetation is protected, and accruing of hazy weather is prevented.