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The data showed that when the content of nonterminal olefins was relatively small, the nonterminal olefins hardly directly converted into 2-et-pentanal and 2-me-hexanal, but isomerized to 1-hexene and then converted into 2-me-hexanal and n-heptanal.

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The data shows that when the content of nonterminal olefins is low, the nonterminal olefins will be unlikely converted directly into 2-et-pentanal and 2-me-hexanal, rather, it is first isomerized to 1-hexene and then converted into 2-me-hexanal and n-heptanal.
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