Phyllostachys pubescens pulping process
The invention discloses a phyllostachys pubescens pulping process which comprises the following preparation steps: step A, screening and chipping phyllostachys pubescens to obtain bamboo chips; step B, conducting washing; and step C, feeding the washed bamboo chips into cooking pipes through a feedi...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a phyllostachys pubescens pulping process which comprises the following preparation steps: step A, screening and chipping phyllostachys pubescens to obtain bamboo chips; step B, conducting washing; and step C, feeding the washed bamboo chips into cooking pipes through a feeding screw, wherein an outlet of the feeding screw is connected with an inlet of each cooking pipe through a T-shaped pipe, the T-shaped pipes are used for adding steam and liquid medicine, the number of the cooking pipes is at least three, the at least three cooking pipes are sequentially connected, and each continuous cooking pipe is provided with at least seven steam holes. According to the phyllostachys pubescens pulping process, the pulping process is mild, part of lignin can be reserved, dissolution of cellulose and hemicellulose is reduced, then the pulping yield is increased, and the utilization rate of resources is increased.
本发明公开了一种楠竹制浆工艺,包括以下制备步骤:步骤A:取楠竹进行筛选、削片,得到竹片;步骤B:洗涤;步骤C:洗涤后的竹片通过喂料螺旋进入蒸煮管,所述喂料螺旋的出口和 |
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