The production method comprises the following steps:
cutting off a wormwood
raw material, removing impurities, washing, feeding the wormwood
raw material into a cone mill through a wormwood sheet pump,
grinding the wormwood
raw material until the pulp concentration is 2-4%, concentrating the ground pulp to 20-35% by using concentration equipment, enabling
white water to flow back to a hydraulic grass washing
machine for concentration adjustment, and feeding the ground pulp into a two-stage pressure screen for screening. The preparation method comprises the following steps: feeding unbleached wood pulp with the beating degree of 38-42 degrees SR into a pulp preparation tank according to a proportion, adjusting the proportion of the wood pulp, adding a dispersing agent (CMC with the dosage of 0.5-2%), a
softening agent (
organosilicon with the dosage of 0.5%) and a cylinder
separating agent (with the dosage of 0.1%) into the pulp preparation tank, controlling by adopting DSC in the process, and controlling the proportion of the prepared pulp and chemicals on line by a flow meter to obtain the wormwood paper. According to the wormwood paper, wormwood fibers are coated with a natural-color wood pulp
fiber network structure, the characteristics of natural components of wormwood are restored to the maximum extent, the wormwood paper is quantitatively controlled in the category of common paper for daily use and is 14-20 g / m < 2 >, and the wormwood paper becomes various types of paper for daily use required by the market through post-
processing procedures such as
embossing and compounding.