发明名称 Process for producing methacrylic acid
摘要 A catalyst composition useful for the oxidation of unsaturated aldehydes, particularly the oxidation of methacrolein to produce methacrylic acid, comprises the combination of oxides of molybdenum, copper, phosphorus, antimony, cesium and rhenium in predetermined relative atomic ratios.
申请公布号 US4503247(A) 申请公布日期 1985.03.05
申请号 US19820395406 申请日期 1982.07.06
申请人 THE HALCON SD GROUP, INC. 发明人 KHOOBIAR, SARGIS
分类号 B01J23/885;B01J23/887;B01J23/89;B01J27/186;C07C51/25;C07C57/055;(IPC1-7):C07C51/25 主分类号 B01J23/885
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