Which component is used as end application of nitric acid for production of toluene-diisocyanate?
A. 9% adipic acid
B. 3.5% dinitrotoluene
C. 3.5% nitrobenzene
D. 1% nitro -compounds
Answer:B
Which component is used as end application of nitric acid for production of toluene-diisocyanate?
A. 9% adipic acid B. 3.5% dinitrotoluene C. 3.5% nitrobenzene D. 1% nitro -compounds