Disk-shaped mosquito-repellent incense of paper, and preparation technique
A production process and technology for mosquito coils, which are applied in biocides, plant growth regulators, animal repellents, etc., can solve problems such as cost reduction and environmental pollution, and achieve the effects of cost reduction, good smoldering performance and low smoke.
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Embodiment 1
[0044] Take waste paper and manually remove the plastic impurities in the waste paper, especially foam;
[0045]The waste paper is added to the hydraulic pulper and broken up by adding water;
[0046] Add water to the slurry, wash, screen with a sieving machine to remove impurities and fiber bundles;
[0047] Add the slurry to the slurry tank, concentrate, and adjust the slurry concentration to 5%;
[0048] Beat with a grinder to control the beating degree 28°SR;
[0049] The batching is carried out in the slurry tank: the slurry equivalent to 450 kg of plant fiber, 150 kg of charcoal powder, 100 kg of light calcium carbonate, 15 kg of neutral rubber alkyl ketene dimer, 10 kg of reinforcing agent poly Acrylamide, 2 kg of sodium carboxymethyl cellulose as a combustion enhancer;
[0050] Use a paper machine to make a wet paper tire, and control the basis weight of the paper at 1500g / m 2
[0051] Use a press dewatering machine to control the pressure to 20MPa and dehydrate for 40 mi...
Embodiment 2
[0059] Take waste paper and manually remove the plastic impurities in the waste paper, especially foam;
[0060] The waste paper is added to the hydraulic pulper and broken up by adding water;
[0061] Add water to the slurry, wash, screen with a sieving machine to remove impurities and fiber bundles;
[0062] Add the slurry to the slurry tank, concentrate, and adjust the slurry concentration to 8%;
[0063] Beat with a grinder to control the beating degree 35°SR;
[0064] The batching is carried out in the slurry tank: the slurry equivalent to 700 kilograms of plant fiber, 350 kilograms of charcoal powder, 200 kilograms of light calcium carbonate, 12 kilograms of neutral rubber alkyl ketene dimer, 10 kilograms of reinforcing agent poly Acrylamide, 2 kg of sodium carboxymethyl cellulose as a combustion enhancer;
[0065] Use a paper machine to make a wet paper tire, and control the basis weight of the paper at 1000g / m 2
[0066] Use a press dewatering machine to control the press...
Embodiment 3
[0073] Take waste paper and manually remove the plastic impurities in the waste paper, especially foam;
[0074] The waste paper is added to a hydraulic pulper, and water is added to disintegrate it into plant fibers;
[0075] Add water to the slurry, wash, screen with a sieving machine to remove impurities and fiber bundles;
[0076] Add the slurry to the slurry tank, concentrate, adjust the slurry concentration to 6.5%;
[0077] Beat with a grinder to control the beating degree to 32°SR;
[0078] The batching is carried out in the mixing tank: the slurry equivalent to 600 kg of plant fiber, 300 kg of charcoal powder, 100 kg of light calcium carbonate, 12 kg of neutral rubber alkyl ketene dimer, 10 kg of reinforcing agent poly Acrylamide, 2 kg of sodium carboxymethyl cellulose as a combustion enhancer;
[0079] Use a paper machine to make a wet paper tire, and control the basis weight of the paper at 2000g / m 2
[0080] Use a press dewatering machine to control the pressure to 20...
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