Tobacco thin sheet cigarette paper preparation method
A technology of tobacco flakes and cigarette paper, which is applied in paper, papermaking, textiles and papermaking, etc. It can solve the problems that the degree of reaction cannot be accurately controlled, the reaction time should not be too long, and the reaction color is uneven, so as to achieve product quality, safety and stability, and dyeing Uniform effect and sufficient Maillard reaction
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Embodiment 1
[0030] A preparation method for tobacco sheet cigarette paper, which comprises the following steps:
[0031] 1) Preparation of substrate paper: Take tobacco stems, tobacco powder, and tobacco leaf fragments, add 10 times the weight of water to decoct and extract for 3 hours, filter, and extract the liquid for later use; beat the filtered residue to make pulp and make it into a substrate. sheet of paper.
[0032] 2) Prepare the coating solution:
[0033] A: Add 0.5% yeast and 5% protease by weight to the extract of step 1), ferment at 30°C for 3 days at a constant temperature, filter, concentrate the fermented liquid to a relative density of 1.12, and add it to the concentrated fermented liquid Add 4 times of 75% (weight concentration) ethanol by weight, let it stand for 8 hours, get the supernatant to reclaim the ethanol and concentrate under reduced pressure to become a clear paste;
[0034] B: Add 30 times the weight of hot water to the clear paste, stir and dissolve, then...
Embodiment 2
[0042] A preparation method for tobacco sheet cigarette paper, which comprises the following steps:
[0043] 1) Preparation of base sheet paper: take tobacco stems, tobacco powder, and tobacco leaf fragments, add 6 times the weight of water to decoct and extract for 4 hours, filter, and extract the liquid for later use; beat the filtered residue to make pulp and make it into a base sheet of paper.
[0044] 2) Prepare the coating solution:
[0045] A: Add 0.1% yeast and 2% protease by weight to the extract of step 1), ferment at 26°C for 5 days at a constant temperature, filter, concentrate the fermented liquid to a relative density of 1.06, and then add it to the concentrated fermented liquid Add 2 times of 90% (weight concentration) ethanol by weight, let it stand for 6 hours, take the supernatant to reclaim the ethanol and concentrate under reduced pressure to become a clear paste;
[0046] B: Add 20 times the weight of hot water to the clear paste, stir and dissolve, then...
Embodiment 3
[0053] A preparation method for tobacco sheet cigarette paper, which comprises the following steps:
[0054] 1) Preparation of base sheet paper: take tobacco stems, tobacco powder, and tobacco leaf fragments, add 12 times the weight of water to decoct and extract for 2 hours, filter, and extract the liquid for later use; beat the filtered residue to make pulp and make it into a base sheet of paper.
[0055] 2) Prepare the coating liquid:
[0056] A: Add 2% yeast and 8% protease by weight to the extract of step 1), ferment at 32°C for 2 days at a constant temperature, filter, concentrate the fermented liquid to a relative density of 1.15, and then add it to the concentrated fermented liquid Add 5 times of 60% (weight concentration) ethanol by weight, let it stand for 12 hours, take the supernatant to reclaim the ethanol and concentrate under reduced pressure to become a clear paste;
[0057] B: Add 50 times the weight of hot water to the clear paste, stir and dissolve, then a...
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