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pro vyhledávání: '"Kazuyoshi Kamezawa"'
Publikováno v:
Journal of Japan Oil Chemists' Society. 10:222-228
The effects of some catalysts on disproportionation of tall rosin were investigated for comparison. As a result, Cu-Cr catalyst had only a little effect on disproportionation, but Pd-carbon catalyst, leaving a little unsaponifiable matter, was very e