Method of preparing heteropoly acid catalyst

The present invention relates to a method of preparing a heteropoly acid catalyst used for the production of methacrylic acid by gas phase oxidation of methacrolein, more precisely a method of preparing a heteropoly acid catalyst comprising the steps of preparing a slurry by adding metal precursors...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Noh, Hyun-Kuk, Shin, Hyun-jong, Lee, Won-ho, Choi, Byung-yul, Hwang, Gyo-hyun, Park, Ju-yeon, Kim, Duk-ki, Choe, Young-hyun, Kil, Min-ho, Kim, Min-suk, Cho, Young-jin, Lim, Sung-chul
Format:	Patent
Sprache:	eng
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