A clear pulp production process for realizing complete comprehensive utilization and removing three wastes
A process method and clean production technology, applied in the direction of textiles and papermaking, pulping liquid regeneration, papermaking, etc., can solve the three problems of pollution discharge, increase production cost, waste of plant resources, etc., to achieve the elimination of three wastes discharge, The effect of saving land and increasing economic benefits
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[0052] In the following, with reference to the accompanying drawings and preferred embodiments, the specific implementation, features and effects of the clean pulp production process for 100% comprehensive utilization and elimination of three wastes according to the present invention will be described in detail as follows.
[0053] See figure 1 As shown, the present invention realizes 100% comprehensive utilization and eliminates three wastes. The clean pulp production process method includes four production sections 1, 2, 3, 4 that generate wastewater and three comprehensive utilization sections 5, 6, 7: (1) In the raw material processing section 1, the discharged washing wastewater 11 is treated by the mesh filter 12 and the sedimentation tank 13 to become clean water 14, and then the clean water 14 is returned to the raw material processing section 1 for recycling. (2) In the steaming and catalyzing section 2, the discharged black (red) liquid 21 is treated by pretreatment 22,...
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