| 摘要 |
A method for delignification of cellulose-containing raw material includes introduction of chaff of non-wooden plant material and boiling solution with following chaff boiling at given modes. Mixture of sunflower stem and rape stem at ratio 50:50 is used as raw material. Boiling with soda liquor is performed, with active reagent sodium hydroxide (NaOH), with consumption of total alkali 14-18 % in units NaO, at temperature 180 °C, hydro-module 5:1, during 90-150 min, with brewing for 20 min., with addition of anthraquinone. |
