Hu Hua-nan
2010
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Journal
Science Technology and Engineering
Abstract
3-Nitro-4-hydroxyphenylarsonic acid is a valuable feed additive.It's new synthetic technology is researched.3-nitro-4-hydroxyphenylarsonic acid was prepared from 2-nitrophenol through protecting phenol by benzoate group and arsenite reaction unedr 155℃,with total recovery of 54 %.Effect factors on the yield of product such as temperature and time were studied respectively.