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International Journal of Analytical Chemistry
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International Journal of Analytical Chemistry
/
2017
/
Article
/
Tab 4
/
Research Article
Quantitative Analysis of Volatile Impurities in Diallyldimethylammonium Chloride Monomer Solution by Gas Chromatography Coupled with Liquid-Liquid Extraction
Table 4
Analytical results for several real DADMAC samples.
Samples
Impurities contents (mg L
−1
)
(dL g
−1
)
Dimethylamine
Allyldimethylamine
Allyl chloride
Allyl aldehyde
Allyl alcohol
50 g grade lab experiment
184.96
407.22
45.82
1305.18
85.92
unreactive
50 kg grade pilot test P6#
ND
ND
ND
ND
ND
3.17
500 kg grade pilot test AZ#
ND
47.51
63.75
ND
ND
0.43
Jiangsu Feymer Technology Co., Ltd.
ND
ND
ND
ND
ND
2.31
Shandong Luyue Chemical Co., Ltd.
ND
147.33
17.04
4.96
ND
0.88
Shandong Polymer Bio-Chemicals Co., Ltd.
ND
29.24
ND
ND
ND
1.84
Hangzhou Yinhu Chemical Co., Ltd.
272.06
375.45
118.15
74.29
ND
0.13
ND = not detected.