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单词 hydrodealkylation
释义 hydrodealkylation
[´hī·drō·dē´al·kǝ`lā·shǝn]
CHEMICAL ENGINEERING
A petroleum refining operation in which heat and pressure are used to remove methyl groups or larger alkyl groups from hydrocarbons, or to change positions of these groups on the molecule; used to upgrade low-value products.
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