Sulfate pulping process of industrial hemp

The invention discloses a sulfate pulping process of industrial hemp, which belongs to the technical field of papermaking, and comprises the following specific pulping steps: material preparation: peeling the industrial hemp, cutting into pieces, and storing in a feed bin for later use, cooking: feeding the industrial hemp fragments into a vertical cooking pot for cooking to obtain finished pulp,washing: carrying out four-stage countercurrent washing on the finished pulp treated in the step 2, screening: removing large slag from the finished pulp treated in the step 3 by adopting a section removing machine, removing coarse undigested fiber bundle components by adopting a pressure screen, and removing mud and sand and other dust brought by industrial hemp by adopting a sand remover, bleaching: carrying out single-stage bleaching on the finished pulp treated in the step 4 by adopting hydrogen peroxide to obtain industrial hemp finished pulp, and pulping: pulping the finished pulp to obtain a finished product. A