Previous Article Next Article Table of Contents Petroleum Chemistry, Vol.43, No.4, 255-257, 2003 Export Citation Stable radicals in heavy pyrolyis tar Galimov RA, Tagirzyanov MI, Yakubov MR, Morozov VI The electron paramagnetic resonance technique was used to characterize some compounds in heavy pyrolysis tar from the Nizhnekamskneftekhim plant. Please enable JavaScript to view the comments powered by Disqus.