<trans-title>Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers</trans-title>

Sheng-Lian GOU; Xue-Ying NAI; Jian-Fei XIAO; Jun-Wei YE; Ya-Ping DONG; Wu LI

doi:10.15541/jim20180508

Journal of Inorganic Materials, Volume. 34, Issue 7, 781(2019)

Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers

Sheng-Lian GOU1...2,3, Xue-Ying NAI1, Jian-Fei XIAO1, Jun-Wei YE4, Ya-Ping DONG1, and Wu LI12,* |Show fewer author(s)

¹Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources, Qinghai Institute of Salt Lakes, Chinese Academy of Sciences, Xining 810008, China

²Key Laboratory of Salt Lake Resources Chemistry of Qinghai Province, Xining 810008, China

³University of Chinese Academy of Sciences, Beijing 100049, China

⁴School of Chemical Engineering, Dalian University of Technology, Dalian 116024, China

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Figures & Tables(9)

1. XRD patten (a) and SEM image (b) of the sample

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2. TG-DTA curves of the sample

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3. XRD patterns of the products burned at different temperatures

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4. SEM images of the products burned at different temperatures

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5. TEM images and SAED patterns of the product burned at 500 ℃

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6. FT-IR spectra of the products burned at different temperatures

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7. Diagram of a and b

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Table 1. Algebraic expressions of G(α) and the correlation coefficients for the four decomposition steps

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Table 1. Algebraic expressions of G(α) and the correlation coefficients for the four decomposition steps

Function name	Mechanism	G(α)	R²
Function name	Mechanism	G(α)	Ⅰ	Ⅱ	Ⅲ	Ⅳ
Avrami-Erofeev equation	Random nucleation and its subsequent growth	[-ln(1-α)]^3/4	0.9991	0.9521	0.9129	0.9829
Jander equation	Two-dimensional diffusion	[1-(1-α)^1/2]^1/2	0.9716	0.9978	0.9919	0.9957
Mampel power low	Phase boundary reaction	α^1/2	0.9598	0.9929	0.9970	0.9817
Mampel power low	Phase boundary reaction(One-dimensional)	α	0.9988	0.9932	0.9916	0.9996

Table 2. Dynamic calculation results of the thermal decomposition of BMC whiskers
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Table 2. Dynamic calculation results of the thermal decomposition of BMC whiskers
Parameter Ⅰ Ⅱ Ⅲ Ⅳ
n 0.6 0.6 0.5 1.1
E/(kJ•mol^-1) 38.16 152.35 125.38 85.52
A/min^-1 1.01×10⁵ 4.87×10¹⁴ 3.65×10¹⁰ 1.90×10⁶

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Sheng-Lian GOU, Xue-Ying NAI, Jian-Fei XIAO, Jun-Wei YE, Ya-Ping DONG, Wu LI. Preparation and Thermal Decomposition of Basic Magnesium Chloride Whiskers[J]. Journal of Inorganic Materials, 2019, 34(7): 781

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Paper Information

Category: RESEARCH PAPER

Received: Oct. 26, 2018

Accepted: --

Published Online: Sep. 26, 2021

The Author Email: LI Wu (driverlaoli@163.com)

DOI:10.15541/jim20180508

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Algebraic expressions of G(α) and the correlation coefficients for the four decomposition steps

Table 1. Algebraic expressions of G(α) and the correlation coefficients for the four decomposition steps

Table 2. Dynamic calculation results of the thermal decomposition of BMC whiskers

Table 2. Dynamic calculation results of the thermal decomposition of BMC whiskers

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