首页> 外文会议>International Symposium on Selected Processes at the Wood Processing >Analysis of the Inorganic Matter in Wood and Bark Proceeding from the Energetic Woodchips of the Plantation Grown Tree Species Robinia Pseudoacacia via the AES-ICP
【24h】

Analysis of the Inorganic Matter in Wood and Bark Proceeding from the Energetic Woodchips of the Plantation Grown Tree Species Robinia Pseudoacacia via the AES-ICP

机译:通过AES-ICP从种植植物种植树种罗宾逊毒素伪血清罗宾症的高能木质筛片中携带木材和树皮中的无机物质分析

获取原文

摘要

The paper presents the results of a quantitative analysis of the proportion of the following chemical elements: Ca, Mg, K, P, Mn, Zn and Fe in wood, bark and energetic woodchips produced from woody biomass of plantation grown clones: Ambiqua, Gori, Nyirsegi, Rozaszin of the tree species Robinia pseudoacacia, which were cultivated by midi-rotation. Experimental works determined the average density of black locust wood pow = 680.8 kg m~(-1) and of its bark ρ0B = 764.4 kg m~(-3). The AES-ICP technique determined the proportion of individual inorganic elements in dry wood and dry bark. The analyses show that the proportion of the analyzed inorganic elements in bark is 3.49 Times higher than the proportion of these elements in wood. The largest proportion in the woody bark belongs to calcium, which proportion in wood is Ca = 3 965 mg.kg~(-1) and in bark is Ca = 18 698 mg.kg~(-1). Potassium shows also a higher proportion in bark than in wood with a value of K = 4 796 mg.kg~(-1), which is 1.73 Times higher than in wood, Mg = 1 284 mg.kg~(-1), which is 2.81 Times higher, phosphorus with the value P = 2 403 mg.kg~(-1), which is 4.04 Times higher and iron Fe = 574 mg.kg~(-1) which is 4.86 Times higher than in wood. Proportion of the analyses in energy woodchips is comparable to the proportion of these elements in the energy woodchips made of woody biomass produced from plantation grown clones of willow and alder. Woodchips made of black locust contain a higher proportion of calcium, it is by 25% higher than the upper limit of calcium in woody biomass from plantation grown poplar trees.
机译:本文介绍了以下化学元素比例的定量分析结果:从木质生物量生长克隆的木质生物量生产的木材,树皮和精力充沛的木材中的Ca,Mg,K,P,Mn,Zn和Fe的比例:Ambiqua,Gori ,Nyirsegi,树种rozaszin robinia伪曲线,由Midi-rotation培养。实验工程确定了黑色蝗虫木的平均密度= 680.8 kg m〜(-1),其树皮ρ0b= 764.4 kg m〜(-3)。 AES-ICP技术确定了干燥木材和干树皮中单个无机元素的比例。分析表明,树皮中分析的无机元素的比例比木材中这些元素的比例高3.49倍。木质树皮中最大的比例属于钙,在木材中的比例是Ca = 3 965 mg.kg〜( - 1),并且在树皮中是Ca = 18 698 mg.kg〜(-1)。钾在吠声中表现出比木材更高的比例,其值为k = 4 796 mg.kg〜(-1),比木材高1.73倍,mg = 1 284 mg.kg〜(-1),磷含量为2.81倍,值P = 2 403 mg.kg〜(-1),较高4.04倍,铁Fe = 574 mg.kg〜(-1)比木材高4.86倍。能源木质分析的比例与由柳树和桤木制成的木质生物量制成的能量木质芯片中这些元素的比例相当。木质芯片制成的黑色蝗虫含有较高的钙比例,比种植植物种植杨树的木质生物量上的钙的上限增加了25%。

著录项

相似文献

  • 外文文献
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号