Plant fiber modified fungus powder and preparation method thereof
A plant fiber and fungus technology, which is applied to the field of plant fiber modified fungus powder and its preparation, can solve the problems that the temperature resistance needs to be enhanced, the association effect is lost, the structure is not stable enough, etc., and the temperature resistance performance and reactivity are increased. , the effect of reducing filtration loss
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Embodiment 1
[0024] A preparation method of plant fiber modified fungus powder, which comprises the following steps:
[0025] (1) Pretreatment of plant fiber: Take 50 parts of plant fiber kapok fiber powder, add 5 parts of 1-butyl-3-methylimidazolium tetrafluoroborate, and fully stir and swell at 95°C for 2.5 hours.
[0026] (2) Pretreatment of mushroom seed powder: take 150 parts of oyster mushroom powder, heat up to 45°C, add 20 parts of a mixture of 2% sodium hypochlorite aqueous solution and 15% tetramethylpiperidine oxide solution, and the mass ratio of the two mixtures is 5:1, add 12% sodium silicate solution to adjust the pH value to 9.5, fully react for 0.5h.
[0027] (3) Preparation of plant fiber modified fungus powder: add 100 parts of pretreated kapok flower fiber powder to 100 parts of 20% methanol solution, heat up to 70°C, add 150 parts of pretreated oyster mushroom powder, add 0.07 Parts of tetrabutyl titanate were filled with nitrogen and evacuated, and the reaction was c...
Embodiment 2
[0029] A preparation method of plant fiber modified fungus powder, which comprises the following steps:
[0030] (1) Pretreatment of plant fiber: take 150 parts of plant fiber wheat straw fiber powder, add 10 parts of 1-butyl-3-methylimidazolium tetrafluoroborate, and fully stir and swell at 55°C for 0.5h.
[0031] (2) Pretreatment of fungus powder: take 200 parts of Hericium erinaceus powder, heat up to 55°C, add 40 parts of a mixture of 7% sodium hypochlorite aqueous solution and 5% tetramethylpiperidine oxide solution, and the mass ratio of the two mixtures is 5:8, add 5% sodium silicate solution to adjust the pH value to 10.8, fully react for 4.2h.
[0032] (3) Preparation of plant fiber modified fungus powder: add 200 parts of pretreated wheat straw fiber powder to 50 parts of 55% methanol solution, heat up to 95°C, add 350 parts of pretreated monkey mushroom powder, and add 0.05 parts Tetrabutyl titanate, filled with nitrogen and evacuated, continued to react for 8 hour...
Embodiment 3
[0034] A preparation method of plant fiber modified fungus powder, which comprises the following steps:
[0035] (1) Pretreatment of plant fiber: take 100 parts of plant fiber poplar bark fiber powder, add 7 parts of 1-butyl-3-methylimidazolium tetrafluoroborate, fully stir and swell at 80°C for 2.0h .
[0036] (2) Pretreatment of mushroom seed powder: take 210 parts of shiitake mushroom powder, heat up to 65°C, add 50 parts of a mixture of 3% sodium bromate aqueous solution and 20% sodium chlorate aqueous solution, and the mass ratio of the two mixtures is 1:1 , adding 10% sodium silicate solution to adjust the pH value to 10.5, fully reacting for 3.2h.
[0037](3) Preparation of plant fiber modified fungus powder: add 120 parts of pretreated poplar bark fiber powder to 107 parts of 30% methanol solution, raise the temperature to 105°C, add 250 parts of pretreated shiitake mushroom powder, and add 0.03 parts Tetrabutyl titanate was filled with nitrogen and evacuated, and th...
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