[1]张辉建①,黄寅生①,李瑞②,等.纳米NiO制备方法及其对钨系延期药性能的影响研究[J].爆破器材,2018,47(05):39-43.[doi:10.3969/j.issn.1001-8352.2018.05.007]
 ZHANG Huijian,HUANG Yinsheng,LI Rui,et al.Synthesis of Nano-NiO and Its Effect on Performance of Tungsten Type Delay Composition[J].EXPLOSIVE MATERIALS,2018,47(05):39-43.[doi:10.3969/j.issn.1001-8352.2018.05.007]
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纳米NiO制备方法及其对钨系延期药性能的影响研究()
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《爆破器材》[ISSN:1001-8352/CN:32-1163/TJ]

卷:
47
期数:
2018年05
页码:
39-43
栏目:
基础理论
出版日期:
2018-09-27

文章信息/Info

Title:
Synthesis of Nano-NiO and Its Effect on Performance of Tungsten Type Delay Composition
文章编号:
5267
作者:
张辉建黄寅生李瑞汪芳
①南京理工大学化工学院(江苏南京,210094)
②南京理工大学智能弹药技术国防重点实验室(江苏南京,210094)
③安徽神剑科技股份有限公司(安徽合肥,230000)
Author(s):
ZHANG Huijian HUANG Yinsheng LI Rui WANG Fang
①School of Chemical Engineering, Nanjing University of Science and Technology (Jiangsu Nanjing, 210094)
② National Defense Key Laboratory of Intelligent Ammunition Technology (Jiangsu Nanjing, 210094)
③ Anhui Shenjian Technology Co., Ltd. (Anhui Hefei, 230000)
关键词:
纳米NiO固相合成钨系延期药热性能
Keywords:
nanometer NiO solid-phase synthesis tungsten type delay composition thermal characteristic
分类号:
TJ45;TQ565
DOI:
10.3969/j.issn.1001-8352.2018.05.007
文献标志码:
A
摘要:
为了探究纳米氧化镍(NiO)在烟火药剂中作为催化剂的应用前景,以NiSO4?6H2O和NaOH为原料,通过固相合成法制备出分散性良好的纳米NiO,采用X射线衍射仪(XRD)和扫描电子显微镜(SEM)对产物的粒径、形貌进行了表征,用差示扫描量热仪(DSC)研究了它的热性能。结果表明,纳米NiO与标准绿镍矿非常吻合,形状为球状颗粒,大小均一,形貌规整,平均粒径在30~40 nm。在钨系延期药中加入粒径为30~40 nm的NiO后,延期药的平均燃速提高了6.1%,燃速标准偏差为0.035 mm/s,DSC法对钨系延期药的分析结果表明,吸热峰和两个放热峰的起始温度分别前移了56.2 、84.1 、134.4 ℃,表明纳米NiO对钨系延期药的分解具有重要的影响。
Abstract:
In order to explore the application prospects of nano-NiO as a catalyst in pyrotechnic agents, NiSO4?6H2O and NaOH were used as raw materials to prepare nano-NiO with good dispersion by solid-phase synthesis method. X-ray diffractometer (XRD) and scanning electron microscope (SEM) were used to characterize the particle size and morphology of the product. Thermal properties were studied by differential scanning calorimetry (DSC). Results show that the prepared nano-NiO is in good agreement with the standard green nickel ore. The shape of the spherical NiO is uniform in size, regular in morphology, and the average particle size is in the range of 30-40 nm. After addition of 30-40 nm NiO to the tungsten-based delay agent, the average burning velocity increased by 6.1% and the standard deviation of the burning velocity was 0.035 mm/s. The endothermic peak and two exothermic peaks for the tungsten deferred product in the DSC measurement shift forward by 56 .2°C, 84 .1°C, and 134.4 °C, respectively, indicating that the nano-NiO has significant influence on the decomposition of the tungstenbased delayed charge.

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备注/Memo

备注/Memo:
收稿日期:2018-05-18
作者简介:张辉建(1994-),男,硕士,主要从事消防安全技术方面的研究。E-mail:nustaqgc2016@163.com
通信作者:黄寅生(1962-),男,博士,教授,主要从事军事化学与烟火技术的研究。E-mail:984304480@qq.com
更新日期/Last Update: 2018-09-27