Preparation method of environment-friendly high-quality advertising consumable paper
A high-quality, advertising technology, applied in the field of modern papermaking, can solve the problems of unbalanced paper surface tension, infestation, low quality, etc., to reduce the pressure of deforestation and environmental protection, enhance toughness and tear strength, and improve rheology. and wall hanging effect
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Embodiment 1
[0049] The preparation method of a kind of environment-friendly high-quality advertising consumable paper of the present embodiment comprises the following steps:
[0050] Step one, prepare preliminary pulp:
[0051] First crush the waste paper pulp fibers, add lye with a concentration of 1.5% to soak for 20 hours, add them to the fiber dissociation device and stir while washing with clean water, and then mix 70 parts by weight of the cleaned waste paper pulp fibers, 10 parts of raw wood pulp, Add 20 parts of bleached kraft softwood pulp to a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 22°SR, and the refining concentration is 4wt%. 2% mature clay suspension, stir well to obtain preliminary pulp;
[0052] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 60 min in a water bath at a temperature of 80°C, then adding sodium lauryl sulfate to the acidifie...
Embodiment 2
[0073] The preparation method of a kind of environment-friendly high-quality advertising consumable paper of the present embodiment comprises the following steps:
[0074] Step one, prepare preliminary pulp:
[0075] First crush the waste paper pulp fibers, add 1.5% lye and soak for 30 hours, add them into the fiber dissociation device and stir them while rinsing with clean water, and then mix 90 parts of waste paper pulp fibers, 20 parts of raw wood pulp, Add 30 parts of bleached kraft softwood pulp into a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 24°SR, and the refining concentration is 6wt%. 3% mature clay suspension, stir well to obtain preliminary pulp;
[0076] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 70 minutes in a water bath heat treatment at a temperature of 90°C, then adding sodium lauryl sulfate to the acidified suspension to f...
Embodiment 3
[0097] The preparation method of a kind of environment-friendly high-quality advertising consumable paper of the present embodiment comprises the following steps:
[0098] Step one, prepare preliminary pulp:
[0099] First crush waste paper pulp fibers, add lye with a concentration of 1.5% and soak for 25 hours, add them to a fiber dissociator while rinsing with clear water while stirring, then mix 80 parts by weight of waste paper pulp fibers, 15 parts of raw wood pulp, Add 25 parts of bleached kraft softwood pulp to a hydropulper for fiberization and then process it through a conical refiner. The beating degree is 22-24°SR, and the refining concentration is 4-6wt%. Accounting for 2.5% of the weight of the fiber pulp, the mature clay suspension is stirred evenly to obtain the preliminary pulp;
[0100] The slaking clay suspension is prepared by adding the purified palygorskite clay into an inorganic dilute acid solution for 65 min in a water bath at a temperature of 85°C, th...
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