2, chemical impregnation - the machine can be alkali treatment, sulfonation, bleaching and extensive chemical handling and liquid metering into the shell within the work area. Slurry through extrusion rub the area is strong rub and highly enriched mixed with the chemical solution, strengthening the liquid permeation, the slurry efficient chemical reaction in the high pressure and certain temperature, it is high efficient rich impregnated reactors.
3, lotion - the machine before extrusion rub area with a high efficiency filter, chemical mechanical pulp and semi-chemical pulp mill solutions at the same time efficient displacement washing. 3-4 the replacement washing areas can be set according to process requirements. High squeeze pressure and rub the role of high-efficiency washing. To achieve water conservation, reducing the discharge of sewage.
4, bleach - can be used as a continuous and efficient reactor at the same time to complete pulp mill solution and rapid high concentration of bleach (25-45%) uniformly mixed, with a high concentration, high efficiency, rapid bleaching of the advantages, and can save bleaching chemicals by 10-30%.