Straw pulping method adopting complex enzyme preparation for pretreatment and application of straw pulping method in preparation of paper straws
A compound enzyme preparation and pretreatment technology, which is applied in the use of microorganisms/enzyme cellulose treatment, pulping with inorganic alkali, fiber raw material treatment, etc., can solve environmental pollution and other problems, reduce production costs, and avoid the use of chemical preparations , The effect of clear technical design thinking
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Embodiment 1
[0051] A composite enzyme preparation includes: cellulase, xylan, laccase, lignin peroxidase, pectinase, and lipase, which is compounded in the form of an enzyme solution, and the composite enzyme preparation is in compound At the time of cellulase liquid, xyllase liquid, laccase, lignin peroxidase, pectin liquid and lipase solution of 10: 30: 20: 45: 25: 15, join Composite enzyme preparation 0.1% by weight of rat lump lipid; the cellulase liquid, xylosanil solution, lacquerade, lignin peroxidase, pectin liquid and lipase liquid 100,000 u / ml.
[0052] A straw pulping method preprocessed using a composite enzyme preparation, including the steps of:
[0053] 1) Squeeze and cleaning: Extrusion and cleaning straw, dry after drying, add water for 2 days;
[0054] 2) Enzyme preparation pretreatment: The infiltration straw is fed into the degradation tank, adding the above composite enzyme preparation according to 0.03% of the straw weight, mix uniform, mixing the enzyme of each enzyme...
Embodiment 2
[0060] A composite enzyme preparation includes: cellulase, xylan, laccase, lignin peroxidase, pectinase, and lipase, which is compounded in the form of an enzyme solution, and the composite enzyme preparation is in compound The volume ratio of the cellulase liquid, xylosaccharhase, laccase, ligno peroxidase, pectin liquid and lipase fluid is 13: 35: 25: 50: 30: 20, Composite enzyme preparation 0.1% by weight of rat lump lipid; the cellulase liquid, xylosanil solution, lacquerade, lignin peroxidase, pectin liquid and lipase liquid 100,000 u / ml.
[0061] A straw pulping method preprocessed using a composite enzyme preparation, including the steps of:
[0062] 1) Squeeze and cleaning: Extrusion and cleaning straw, dry after drying, add water for 2 days;
[0063] 2) Enzyme preparation pretreatment: The infiltration straw is fed into the degradation tank, adding the above composite enzyme preparation according to 0.1% of the straw weight, mix uniform, and the enzyme activity of each ...
Embodiment 3
[0069] A composite enzyme preparation includes: cellulase, xylan, laccase, lignin peroxidase, pectinase, and lipase, which is compounded in the form of an enzyme solution, and the composite enzyme preparation is in compound At the time of cellulase, xylosaccharse, laccase, lignin peroxidase, pectin solution and lipase solution of 15: 40: 30: 55: 35: 25, join Composite enzyme preparation 0.1% by weight of rat lump lipid; the cellulase liquid, xylosanil solution, lacquerade, lignin peroxidase, pectin liquid and lipase liquid 100,000 u / ml.
[0070] A straw pulping method preprocessed using a composite enzyme preparation, including the steps of:
[0071] 1) Squeeze and cleaning: Extrusion and cleaning straw, dry after drying, add water for 2 days;
[0072] 2) Enzyme preparation pretreatment: The infiltration straw is fed into the degradation tank, adding the above composite enzyme preparation according to 0.05% of the straw weight, mix well, adding the enzyme of each enzyme in the p...
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