发明名称 USE OF FEED COMPOSITIONS IN PREPARATION OF METHACRYLIC ACID BY OXIDATION
摘要 <p>The invention relates to a process for production of at least one C4 oxidation product, comprising the steps: a) providing a feed composition comprising at least two feed compounds selected from tert-butyl alcohol, methyl tert-butyl ether and isobutylene; b) subjecting the feed composition to a catalytic reaction zone comprising at least one oxidation stage and obtaining a reaction phase comprising the C4 oxidation product, to a C4 oxidation product obtainable therefrom, to an apparatus for production of at least one C4 oxidation product, a process carried out in the apparatus, to a methacrylic acid, to a polymer comprising methacrylic acid and process for production thereof, to methyl methacrylate and a process for production thereof, to a methacrylate ester and a process for production thereof, to a polymer comprising at least one of methacrylic acid, methyl methacrylate and a methacrylate ester and a process for production thereof, to a composition comprising at least one of methacrylic acid, methyl methacrylate, a methacrylate ester and a polymer comprising at least one of methacrylic acid, methyl methacrylate and a methacrylate ester, to chemical products, and to the use of at least one of methacrylic acid, methyl methacrylate, a methacrylate ester, a polymer comprising at least one of methacrylic acid, methyl methacrylate and a methacrylate ester and a composition comprising at least one of these in chemical products.</p>
申请公布号 WO2008145416(A1) 申请公布日期 2008.12.04
申请号 WO2008EP52224 申请日期 2008.02.25
申请人 EVONIK ROEHM GMBH;BALDUF, TORSTEN 发明人 BALDUF, TORSTEN
分类号 C07C57/045;B01J8/04;C07C57/05;C07C57/07;C07C67/08;C07C69/54;C08F220/06;C08F220/10 主分类号 C07C57/045
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