Secondary treatment liquid and application of liquid in production of high-strength corrugated paper
A technology for treating liquid and corrugated paper, which is applied in the field of papermaking, and can solve the problems of low ring pressure index and long breakage of high-strength corrugated paper
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Embodiment 1
[0034] A method for producing high-strength corrugated paper, comprising the following steps:
[0035] S1: Grinding the bagasse, and conveying the obtained pulverized product to the primary treatment liquid, the weight ratio of the bagasse pulverized product to the primary treatment liquid is 1:1.3, and the primary treatment liquid is in parts by weight , including the following raw materials: 3 parts of polyethylene glycol, 5 parts of fatty alcohol polyoxyethylene ether, 1 part of fatty alcohol polyoxyethylene ether ammonium sulfate, 2 parts of sodium alkyl succinate sulfonate, 0.1 part of cellulase, 50 parts of water Parts were soaked for 30 minutes at an ultrasonic power of 80W and a temperature of 40°C, and then filtered to obtain the impregnated material a;
[0036]S2: Transport the immersion material a prepared in step S1 to the secondary treatment liquid, the weight ratio of the immersion material a to the secondary treatment liquid is 1:4.5, and the secondary treatment...
Embodiment 2
[0040] A method for producing high-strength corrugated paper, comprising the following steps:
[0041] S1: Grinding the bagasse, and transporting the obtained pulverized product to the primary treatment liquid, the weight ratio of the bagasse pulverized product to the primary treatment liquid is 1:4, and the primary treatment liquid is in parts by weight , including the following raw materials: 6 parts of polyethylene glycol, 8 parts of fatty alcohol polyoxyethylene ether, 2 parts of fatty alcohol polyoxyethylene ether ammonium sulfate, 4 parts of sodium alkyl succinate sulfonate, 0.2 part of cellulase, 120 parts of water Parts were soaked for 20 minutes at an ultrasonic power of 120W and a temperature of 50°C, and then filtered to obtain the impregnated material a;
[0042] S2: Transport the immersion material a prepared in step S1 to the secondary treatment liquid, the weight ratio of the immersion material a to the secondary treatment liquid is 1:12.6, and the secondary tre...
Embodiment 3
[0046] A method for producing high-strength corrugated paper, comprising the following steps:
[0047] S1: Grinding the bagasse, and conveying the obtained pulverized product to the primary treatment liquid, the weight ratio of the bagasse pulverized product to the primary treatment liquid is 1:3, and the primary treatment liquid is in parts by weight , including the following raw materials: 5 parts of polyethylene glycol, 6 parts of fatty alcohol polyoxyethylene ether, 1.5 parts of fatty alcohol polyoxyethylene ether ammonium sulfate, 3 parts of sodium alkyl succinate sulfonate, 0.1 part of cellulase, 90 parts of water Parts were soaked for 25 minutes at an ultrasonic power of 100W and a temperature of 45°C, and then filtered to obtain the impregnated material a;
[0048] S2: Transport the immersion material a prepared in step S1 to the secondary treatment liquid, the weight ratio of the immersion material a to the secondary treatment liquid is 1:8, and the secondary treatmen...
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