汪海涛,刘斐,牟瑛琳,郑卫平,邓轶,李高宝

• 1:国民核生化灾害防护国家重点实验室
• 2:清华大学环境科学与工程学院

摘要(Abstract)：

利用溶剂浸取分离法,研究了不同浸取溶剂种类、液固比、反应温度、反应时间、转速等因素对报废发烟剂中六氯乙烷回收率的影响,并对其固液浸取动力学进行了对比研究。发现以丙酮作为浸取溶剂,液固比在20:1~40:1,转速为450 r?min?1,在298 K条件下浸取发烟剂40 min,六氯乙烷的总浸取率(浸取到液相中的物料量与固体中初始物料总量的比率)可达90%以上,该浸取过程属于属固相产物层内扩散步骤控制类型浸取法能够很好地分离六氯乙烷,是一种分离处理报废发烟剂中的各组分的有效方法。

关键词(KeyWords)： 报废发烟剂;六氯乙烷;浸取率;内扩散模型

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金(21177158)

作者(Author): 汪海涛,刘斐,牟瑛琳,郑卫平,邓轶,李高宝

参考文献(References)：

• [1]PAN Gong-pei(潘功配).Advance pyrotechnics(高等烟火学)[M].Haerbin(哈尔滨):Harbin Institute of Technology Press(哈尔滨科技出版社),2005,4-7.
• [2]Mike L,Gary M.Safe disposal of pyrotechnic ordnance using a plasma treatment system[J].Water Management,2002,20(4):425-433.
• [3]Marketa C,Milan V,Vratislav B,et al.Stabilization/solidification of munition destruction waste by asphalt emulsion[J].J Hazard Mater,2007,142(1-2):222-226.
• [4]Clarence W G,John E T J.Flare,igniter and pyrotechnic disposal;red phosphorus somkes[R].Naval Ammunition Depot,Crane,Indiana:1976,available DDC-AD A013182.
• [5]Douda B E,Ecological disposal/reclaim of Navy colored smoke compositions[R].Naval Ammunition Weapon Support Center Applied Sciences Department,Crane,Indiana:1976.available DDC-AD AO30234.
• [6]Clarence W G,Carl E D,Disposal of navy colored smoke compositions and identification of products of combustion[R].Naval Ammunition Weapon Support Center Applied Sciences Department,Crane,Indiana:1978.available DDC-AD AO56274.
• [7]Maggie G,Welton B,Loy A,et al.Reclamation and recycling of L8A1 red phosphorus grenade mix[R].Naval Army Armament Research,Development and Engineering Center,Picatinny,Iarsenal:1994.available DDC-AD A284897.
• [8]Glenn T H,Recovery of pyrotechnic ingredients using supercritical fluids[R].Naval Surface Warfare Center,Crane,Indiana:1997.SBIR Phase 1 Final Report.
• [9]TIAN Jun(田君),CHI Ruan(池汝安),ZHU Guo-cai(朱国才),et al.Kinetics of leaching RE from Panxi Mn-containing mud with hydrochloric acid(攀西高锰稀土矿泥盐酸浸取稀土动力学)[J].The Chinese Journal of Process Engineering(过程工程学报),2001,1(1):54-57.
• [10]YANG Bo(杨波),WANG Jing-gang(王京刚),ZHANG Yi-fei(张亦飞),et al.Pre-desiliconization of a Bauxite ore through leaching by high concentration Na OH solution under atmospheric pressure(常压下高浓度Na OH浸取铝土矿预脱硅)[J].The Chinese Journal of Process Engineering(过程工程学报),2007,7(5):922-927.
• [11]OU Teng-jiao(欧腾蛟),LU Xu-chen(卢旭晨),LIANG Xiao-feng(梁小峰),et al.Leaching kinetics of calcined magnesite from glycol solution dissolved with ammonium chloride(煅烧菱镁矿在氯化铵乙二醇溶液中的浸取动力学)[J].The Chinese Journal of Process Engineering(过程工程学报),2007,7(5):928-933.
• [12]JU Na(鞠娜),CHANG Huai-dong(常怀东),HUANG Min-zhang(黄敏章),et al.Leaching of policosanol from sugar refinery residue(由甘蔗制糖滤泥浸取天然高级烷醇)[J].The Chinese Journal of Process Engineering(过程工程学报),2008,8(4):731-735.
• [13]LU Xiang-hong(陆向红),JI Jian-bing(计建炳),ZHU Jian-hua(朱建华),et al.Dynamic model of leaching Sanggenon from Sangbaipi(用渗滤法从桑白皮中浸取桑根酮的动力学模型)[J].J Chem Ind and Eng(化工学报),2005,56(3):518-523.
• [14]CAO Yan-ping(曹雁平),JIAO Qing-ze(矫庆泽).Dynamic model of the ultrasound-assisted extraction of the curcumin from curcuma longa L and the effects of ultrasound intensity and frequency on the extraction(超声功率、频率对姜黄素浸取的影响与动力学模型)[J].J Chem Eng of Chinese Univ(高校化学工程学报),2011,25(2):34-40.
• [15]QIU Long-hui(邱龙会),WANG Li-sheng(王励生),JIN Zuo-mei(金作美).Leach process of pstassium sulfate from roasts of potash Feldpar,Gypsum and calcium carbonate(钾长石-石膏-碳酸钙热分解烧成物中硫酸钾的浸取过程)[J].J Chem Eng of Chinese Univ(高校化学工程学报),2000,14(5):59-63.
• [16]WANG Ying-hu(王应虎),YING Wei-yong(应卫勇),SUN Wen-chui(孙文粹),et al.Kinetic model of the leaching process of zinc sulfide concentrate with ferric chloride(三氯化铁溶液浸取锌精矿的动力学模型)[J].J Chem Eng of Chinese Univ(高校化学工程学报),1994,8(4):338-344.
• [17]Levenspiel O.Chemical reaction engineering[M].2nd ed.New York:Wiley,1972.