【文章摘要】 <正> With the recent completion of acrylicacid units in Jiangsu Yulang ChemicalCo.,Ltd.and Yangzi-BASF Co.,Ltd.,the capacity of acrylic acid in China hasincreased from 174000 t/a in 2004 to374000 t/a today.During the past few years,the in-crease in output of acrylic acid hasbeen small due to the slow technical |