METHOD FOR ELIMINATING COLOR FORMING IMPURITIES FROM NITRO COMPOUNDS
摘要
A method for stabilizing nitro compounds against discoloration. The method comprises reacting nitro compounds containing color-forming impurities with nitric acid, neutralizing and washing the product, and distilling therefrom purified nitro compounds.
申请公布号
CA2720086(A1)
申请公布日期
2009.10.22
申请号
CA20092720086
申请日期
2009.04.08
申请人
ANGUS CHEMICAL COMPANY;DOW GLOBAL TECHNOLOGIES INC.
发明人
TRAUTH, DANIEL M.;LITTLE, EDWARD L.;JAMES, RICHARD L.;GUMMERE, JOHN D.;MOKHTARZADEH, MORTEZA;WANG, LI
