期刊首页 优先出版 当期阅读 过刊浏览 作者中心 关于期刊 English

《中国工程科学》 >> 2014年 第16卷 第4期

典型硼化合物对毛竹热降解与燃烧性能的影响

中南林业科技大学材料科学与工程学院,长沙 410004

资助项目 :湖南省科技重大专项(2011FJ1006);国家自然科学基金项目(31070496);教育部博士点基金(20114321110005) 收稿日期: 2013-12-03 发布日期: 2014-04-16 16:50:49.000

下一篇 上一篇

摘要

利用热重和锥形量热仪研究硼酸、硼砂两种典型硼化合物对毛竹热降解和燃烧性能的影响。结果 表明:硼酸、硼砂能降低竹材的最大热解速率,缩短高温热解区间,促进残炭生成。与未处理材相比,硼酸、硼砂明显减少竹材燃烧过程中的热量释放,热释放速率降至未处理材的50 %左右,总热释放量的降幅分别达50.6 %、44.1 %。硼酸、硼砂也能抑制竹材燃烧时的烟释放,总烟释放量分别下降95.3 %、91.6 %。硼酸、硼砂处理竹材能发挥高效的阻燃抑烟功效。

图片

图1

图2

图3

参考文献

[ 1 ] Wang Hui,Sheng Kuichuan,Chen Jie,et al. Mechanical and thermal properties of sodium silicate treated moso bamboo particles reinforced PVC composites[J]. Technological Sciences, 2010,53(11):2932-2935. 链接1

[ 2 ] Yalinkilic M K,Imamura Y,Takahashi M,et al. Effect of boron addition to adhesive and/or surface coating on fire-retardant properties of particleboard[J]. Wood and Fiber Science,1998:30(4): 348-359. 链接1

[ 3 ] Levan S L,Tran H C. The role of boron in flame-retardant treatments[C]//Proceedings of the 1st International Conference on Wood Protection with Diffusible Preservatives. Nashville,TN. Forest Products Research Society,Madison,WI,1990:39-41. 链接1

[ 4 ] Baysal E,Altinok M,Colak M,et al. Fire resistance of douglas fir (Pseudotsuga menzieesi) treated with borates and natural extractives[J]. Bioresource Technology,2007,98(5):1101-1105. 链接1

[ 5 ] Hu Yunchu,Zhou Peijiang,Qu Songsheng. TG-DTA studies on wood treated with flame- retardants[J]. Holz Roh Werkst,2000, 58:35-38. 链接1

[ 6 ] Mclntyre C R,Burley J,Evans J,et al. Protection from Fire in Encyclopedia of Forest Science[M]. Academic Press,San Diego, CA,2004:1283-1288.

[ 7 ] Wang Qingwen,Li Jian,Winandy E J. Chemical mechanism of fire retardance of boric acid on wood[J]. Wood Science and Technology,2004,38(5):375-389. 链接1

[ 8 ] Li Jian,Wang Qingwen. The role of boric acid in the pyrolysis and fire retardation of wood[C]// Proceedings of the 5th Pacific Rim bio-based composites,Canberra,Australia,2000:693-698. 链接1

[ 9 ] 王清文,李淑君,崔永志,等. 新型木材阻燃剂FRW的阻燃性能 [J]. 东北林业大学学报,1999,27(6):31-33. 链接1

[10] 王清文,谢延军,李淑君,等. FTIR显微技术在阻燃木材炭化过 程及阻燃剂渗透研究中的应用[J]. 东北林业大学学报,2000, 28(4):60-63. 链接1

[11] 阎昊鹏,陆熙娴,秦特夫. 热重法研究木材热解反应动力学[J]. 中国木材工业,1997,11(2):5-18. 链接1

[12] 刘乃安,王海晖,夏敦煌,等. 林木热解动力学模型研究[J]. 中 国科学技术大学学报,1998,28 (1):40-48. 链接1

[13] 邓天昇. 竹材热解过程的研究[D]. 杭州:浙江大学,2004. 链接1

[14] 高 黎,王 正,任一萍. 阻燃处理竹篾层积材的性能分析[J]. 木材工业,2009,23(2):7-9. 链接1

[15] Jiang Jinxue,Li Jianzhang,Hu Jing,et al. Effect of nitrogen phosphorus flame retardants on thermal degradation of wood[J]. Construction and Building Materials,2010,24(12):2633- 2637. 链接1

[16] 李 坚,王清文,李淑君,等. 用CONE法研究木材阻燃剂FRW 的阻燃性能[J]. 林业科学,2002,38(5):108-114. 链接1

[17] 王清文,李 坚. 用CONE法研究木材阻燃剂FRW的阻燃机理 [J]. 林产化学与工业,2004,24(2):29-34. 链接1

[18] Gao Ming,Sun Caiyun,Wang Caixia. Thermal degradation of wood treated with flame retardants[J]. Journal of Thermal Analysis and Calorimetry,2006,85(3):765-769. 链接1

[19] Karastergiou P S,Philippou J L. Thermogravimetric analysis of fire retardant treated particleboards[J]. Wood and Fire Safety, 2000:385-394.

[20] Tomak E D,Baysal E,Peker H. The effect of some wood preservatives on the thermal degradation of Scots pine[J]. Thermochimica Acta,2012,547:76-82. 链接1

[21] Qu Hongqiang,Wu Weihong,Wu Hongjuan,et al. Study on the effects of flame retardants on the thermal decomposition of wood by TG-MS[J]. Journal of Thermal Analysis and Calorimetry,2011,103:935-942. 链接1

[22] Grexa O,Lübke H. Flammability parameters of wood tested on a cone calorimeter[J]. Polymer Degradation and Stability, 2001,74:427-432. 链接1

[23] Terzi E,Kartal S N,Robert H W,et al. Fire performance and decay resistance of solid wood and plywood treated with quaternary ammonia compounds and common fire retardants[J]. European Journal of Wood Products,2011,69:41-51. 链接1

[24] Blasi C D,Branca C,Galgano A. Flame retarding of wood by impregnation with boric acid-pyrolysis products and char oxidation rates[J]. Polymer Degradation and Stability,2007,92: 752-764. 链接1

[25] Uysal B,Ozciftci A. The effects of impregnation chemicals on combustion properties of laminated wood material[J]. Combustion Science and Technology,2004,176 (1):117-133. 链接1

相关研究