Softening method for osier wood
A technology of willow and wood, applied in the direction of wood treatment, impregnating wood, wood impregnation, etc., can solve the problems of not achieving good effect, affecting the characteristics of willow, harming the human body, etc., achieving not easy to fluff, significant softening effect, and insect control good performance
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Embodiment 1
[0024] A method for softening bark willow wood, comprising the steps of:
[0025] (1) Willow pretreatment:
[0026] Select freshly harvested, mature willows that are free from diseases and insect pests, cook and peel them, rinse them with clean water, and make wood willows for later use;
[0027] (2) Steam explosion treatment:
[0028] Put the willow wood processed in step (1) into a closed tank, let in water vapor at a temperature of 100°C, and keep the pressure in the closed tank at 4MPa. After reaching the normal state, take out the willow wood for later use;
[0029] (3) Soaking and drying treatment:
[0030] Put the willow wood treated in step (2) into the treatment solution for soaking for 1.5 hours. The treatment solution is an aqueous solution of dimethylformamide with a mass fraction of 1%. After the soaking treatment, take out the willow wood and dry it to the whole The water content is 35~40% for later use;
[0031] (4) Microwave treatment:
[0032] Put the wi...
Embodiment 2
[0045] A method for softening bark willow wood, comprising the steps of:
[0046] (1) Willow pretreatment:
[0047] Select freshly harvested, mature willows that are free from diseases and insect pests, cook and peel them, rinse them with clean water, and make wood willows for later use;
[0048] (2) Steam explosion treatment:
[0049] Put the willow wood processed in step (1) into a closed tank, let in water vapor at a temperature of 110°C, and keep the pressure in the closed tank at 5 MPa. After heat preservation and pressure holding for 2 hours, quickly reduce the temperature and pressure to After normalization, take out the willow wood for later use;
[0050] (3) Soaking and drying treatment:
[0051] Put the willow wood treated in step (2) into the treatment solution for soaking for 2 hours. The treatment solution is an aqueous solution of dimethylformamide with a mass fraction of 1.5%. After the soaking treatment, take out the willow wood and dry it until the whole T...
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