@patent {16477,
	title = {一种从垃圾焚烧二次飞灰中提取重金属的湿法回收方法},
	volume = {2010 1 0182712.1},
	year = {2011},
	edition = {China},
	chapter = {CN},
	author = {刘阳生 and 曾辉}
}
