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The Research Of Sinocalamus Affinis Flattening Ferula Technology

Posted on:2017-08-29Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y LiaoFull Text:PDF
GTID:2311330512959793Subject:Forestry
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Neosinocalamus affinis as the low-level bamboo in Sichuan province, are widely used in paper industry, but the bamboo resources cannot be fully utilized only on paper industry.Moreover, there is a large number of low-level bamboo products have emerged, In some places even appear the situation of damaging bamboo. The new bamboo processing technology in Zhejiang province is suitable for senior thick bamboo, but can't apply on the low-level thin bamboo. Lacking of low cost and quick effect new processing technology, Sichuan province can't meet the needs of market diversification and withstand market risks. In order to improve those problems, this study combines the unique neosinocalamus affinis resource base in sichuan province and the latest bamboo flattening process technology, established sinocalamus affinis flattening manufacturing technology of thin bamboo board. The main core of the technology of bamboo timber flattening is bamboo softening of flattening treatment, flattening equipment design and development, etc.In this study, we take neosinocalamus affinis as raw material, take sodium hydroxide, urea, ammonia as softener, chitosan as copper material, take the organic EP as fungicide, to explore the technology of neosinocalamus affinis flattening. The main results are as follows:(1) All the softener's softening effect is good, the urea and sodium hydroxide solution softening effect is better than ammonia water, overall the sodium hydroxide softening effect is the best. And in the sodium hydroxide softening of experiments, when the green face's sodium hydroxide concentration is 20%, tabasheer surface's sodium hydroxide concentration is 15%, the probability of group's softening scheme 1/2 circumference of bamboo class show equality are V is 100%(2) In the outdoor mouldproof experiment, the both chitosan with copper content and organic EP prevention can effectively protect sinocalamus affinis from mold, and the latter is significantly better than the former. As the CCC concentration from 1.0% to 2.0% to 3.0% and the organic EP concentration from 0.1% to 0.2% to 0.3%, the mould inhibitor concentration and mouldproof effect is proportional to the amount, and the mechanical properties of bamboo is not adversely affected.
Keywords/Search Tags:Neosinocalamus affinis, softening, flattening, mechanical property, Mouldproof effect
PDF Full Text Request
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