单词 | phosphoric acid polymerization |
释义 | phosphoric acid polymerization [fä`sfȯr·ik `as·ǝd pǝ´lim·ǝ·rǝ`zā·shǝn] CHEMICAL ENGINEERING A petroleum-refinery process using phosphoric acid catalyst to convert propylene, butylene, or both, into high-octane gasoline or petrochemical polymers. |
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