“Houdry hydrocracking”的概念、定义、翻译、参考文献-科学参考

单词	Houdry hydrocracking
释义	Houdry hydrocracking [`hü·drē ¦hī·drō¦krak·iŋ] ^{CHEMICAL ENGINEERING} A catalytic process combining cracking and desulfurization of crude petroleum oil in the presence of hydrogen; catalysts may be nickel oxide or nickel sulfide on silica alumina, and cobalt molybdate on alumina.
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