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.