竹材
- bamboo wood
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用有效浓度为1%以上的复方B剂溶液浸泡1小时,能有效地防止竹材及其制品的霉变。
Mildew occurrence was checked after the bamboo wood and bamboo wares were soaked for 1h in a Compound B solution with an effective concentration of more than 1 % .
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同时,测定了不同浓度复方B液处理竹材及其制品后,在不同条件下贮藏的防霉有效期限。说明复方B防霉剂可应用于竹材及其制品的防霉。
The lasting effect and valid period of Compound B was also determined , with bamboo wood and bamboo wares treated with Compound B solutions of different concentrations and stored under different conditions afterwards .
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X射线直接扫描法研究毛竹材密度的径向变异规律
Studies on Radial Variation in Density of Moso Bamboo Using X-ray Scanning
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竹材的pH值和缓冲容量
Bamboo pH value and buffering capacity
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ZnO纳米薄膜在竹材表面的生长及防护性能
Growth of ZnO nano films on bamboo surface and its protective performance
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对菊花脑D.竹材热解过程的动力学
Meiosis behaviors of D. Kinetics of bamboo pyrolysis
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研究了聚丙烯(PP)的不同加入量对竹材/塑料复合刨花板性能的影响。
Effects of polypropylene ( PP ) content on properties of bamboo / plastic composite particleboard were researched .
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CMC系列防霉剂竹材防霉研究
Anti - mold Effects of CMC Series on Bamboo Wood
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磷酸催化竹材炭化的FT-IR分析
FT-IR analysis of carbonized bamboo catalyzed by phosphoric acid
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CCA防腐剂在竹材和木材中固定性能的初步研究
A preliminary study on the fixation of CCA preservative in bamboo and wood
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竹材CTMP制浆高浓废水生化组合处理技术研究
Treatment of High-pollutant-load Effluent from Bamboo CTMP Process with a Combined Bio-physical-chemical Sequence
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借助电子自旋共振谱仪(ESR)分析了表面老化对润湿性的影响。结果表明:竹材的表面自由能约为0.0535J·m~(-2),与大部分木材类似;
The results show taht : the surface free energy of bamboo is approximately 0 . 0535 J · m-2 and is similar to most parts of wood ;
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首先,对粉单竹APMP法制浆和补充漂白前后,竹材的化学组分和纤维形态的变化进行了研究。
Firstly , we studied the changes of chemical ingredients and fiber morphology of Bambusa Chungii during APMP pulping and supplementary bleaching .
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这给BX系列新型鼓式削片机、双鼓轮刨片机和筛环式打磨机用于竹材碎料的生产、竹材的综合利用开发提供了可靠的理论和现实依据。
Supply theoretical and actual data for BX series drum chipper , knife-ring flaker and double-steam mill to produce bamboo particles .
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系统讨论了种子液浸渍时间、生长液浓度、生长时间和种子液pH值的变化对ZnO薄膜形态的影响,及不同的薄膜形态对竹材防护性能的差异。
The effect of immersion time in seed solution , consistency of growth solution , growth time and pH of seed solution on morphologies were discussed systematically . The protective performances of films with different morphologies for bamboo were mainly investigated .
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通过连续4a对毛竹竹材人工造型技术的试验观察,认为毛竹竹材人工造型要点为精制模具,选好笋种,适时上模。
Years experiment and observation on artificial formative technology for bamboo culm demonstrated that the key points were well-prepared mould , selection of shoot species and moulding in time .
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将5年生毛竹竹材在氮气氛下进行炭化处理,采用SEM、TGA、XRD、EDXA等研究炭化温度对竹炭微观结构、元素含量及其电阻率的影响。
Five year old bamboo was carbonized under N_2 atmosphere . The effect of carbonization temperature on microstructure , elemental content and resistance were investigated by TGA , SEM , EDXA and XRD .
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浸渍PF树脂处理对于竹材弯曲强度提高不显著,对弯曲模量提高明显,并且对竹材的耐沸水性能改善具有相当大的作用。
The bending strength of bamboo did not increase obviously , but modulus of rupture did increase markedly , and the resistance to immersion in boiling water improved , when bamboo was soaked with PF adhesive .
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竹材密度(基本密度0.618g·cm-3)稍小,干缩性、湿胀性和吸水性较毛竹大;
Its wood density was a little smaller ( basic density reached 0.618 g · cm-3 ) , and shrinkage , swelling and water absorption ratio were a bit bigger ;
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结果表明:竹材的热扩散率α与竹材生长的方向和高度的关系不大;导热系数λ、热扩散率α、比热均Cp在温度为70℃左右时具有最大值。
The result shows that the thermal diffusivity α of bamboo has little to do with its height and direction and that the heat conductivity λ, the thermal diffusivity α and the specific heat C _p are all getting their maximum values at the temperature of 70 ℃ .
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研制出一种适用于竹材连续干馏炭化的炉型,并进行了竹炭年生产能力200t规模的工业性试验。
A type of stove which is suitable for continuous carbonization of bamboo was developed , and an industrial test at scale of 200 t annual production of bamboo char was carried out .
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凝胶色谱分析表明,经过APMP法制浆后,竹材木素大分子结构被碎解,磨木木素分子量减小,多分散性增加;
By measuring the molecular weight distribution , it was found that after APMP pulping the macromolecule structure of bamboo lignin was broken down , and the average molecular weight of lignin decreased , also the polydispersity of it increased .
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T4组合菌在温度为温度32℃、pH3.0、固体发酵时间20d、培养液与竹材基质质量百分比110%时降解木质素的效率最高。
T4 combination of fungus at a temperature of temperature of 32 ℃, pH3.0 , solid-state fermentation time 20d , substrate quality bamboo culture medium with 110 % the percentage of the most efficient degradation of lignin .
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由竹材提取竹纤维的工艺未改变天然竹纤维的结晶结构属性,其结晶变体属于纤维素Ⅰ,由WAXD测定的结晶度和由FT-IR获得的结晶指数比棉纤维高;
Our analysis data showed that the procedure of extracting bamboo fibers from bamboo did not change the crystalline feature ( cellulose ⅰ) of bamboo fibers , but their degree of crystallization from WAXD and crystallinity index from FT-IR were higher than those of cotton .
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分析了竹筒干燥后的不同形态的原因。(3)在竹材防护研究中,从增重率看,对其影响大小的工艺因素的顺序为:加压时间压力大小温度ACQ-B浓度。
Analysis the reason of different shape of bamboo tubes after the drying . ( 3 ) In the protection of bamboo , from ratio of weight gain , the order of effect of the technological factors : pressure time pressure temperature ACQ-B concentration .
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热压干燥对竹材吸湿膨胀性的影响
Effects of Press Drying on Hygroscopicity and Expansion of Bamboo Timber
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竹材胶合板铣斜面机的研制
The preparation of the bevel milling machine for processing bamboo plywood
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竹材密实化及其物理力学性能研究
Study on Bamboo Densification and Physico-mechanical Properties of Densified Bamboo Materials
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摆动进给竹材旋切的试验研究
An experimental study on the swing feed peeling of bamboo veneer
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密闭高温软化处理竹材的玻璃化转变温度
Glass Transition Temperature of Bamboo after Softening Treatment at High Temperature