Abstract:
Processes are described for making methacrylic acid via methacrolein from a biobased isobutene, wherein the biobased isobutene is prepared from ethanol or from acetic acid in the presence of a ZnxZryOz mixed oxide catalyst, the biobased isobutene is oxidized to methacrolein and the methacrolein is further oxidized to methacrylic acid.
Abstract translation:描述了通过甲基丙烯醛从生物基异丁烯制备甲基丙烯酸的方法,其中生物基异丁烯由乙酸或乙酸在Zn x Z y O z混合氧化物催化剂存在下制备,生物基异丁烯被氧化成甲基丙烯醛,甲基丙烯醛被进一步氧化成 甲基丙烯酸。
Abstract:
Wholly biobased MTBE and ETBE fuel additive materials are described, together with fuel compositions including such additives and processes for making the wholly biobased MTBE and ETBE using isobutene prepared from acetic acid in the presence of a ZnxZryOz mixed oxide catalyst.
Abstract translation:描述了完全生物基的MTBE和ETBE燃料添加剂材料,以及包括这些添加剂的燃料组合物以及使用由Zn x Z y O z混合氧化物催化剂存在下由乙酸制备的异丁烯制备全生物基MTBE和ETBE的方法。
Abstract:
Disclosed are passive NOx adsorbers and methods for synthesizing the same. Small-pore zeolitic materials with practical loadings of transition metals atomically dispersed in the micropores are described herein. Also demonstrated are simple and scalable synthesis routes to high loadings of atomically dispersed transition metals in the micropores of a small-pore zeolite.
Abstract:
A process is described for making a product mixture including isobutene, propylene, 1-butene, 2-butene 2-methyl-1-butene and 2-methyl-2-butene from a mixture of acetic acid and propionic and through reaction in the presence of a source of hydrogen and of a mixed oxide catalyst, for example, a ZnxZryOz mixed oxide catalyst. A variety of commercially valuable products may be made in turn from the various C3, C4 and C3 constituents of the product mixture
Abstract translation:描述了从乙酸和丙酸的混合物中制备包括异丁烯,丙烯,1-丁烯,2-丁烯-2-甲基-1-丁烯和2-甲基-2-丁烯的产物混合物的方法,并通过在存在下的反应 的氢源和混合氧化物催化剂,例如Zn x Zr y O z混合氧化物催化剂。 可以从产品混合物的各种C3,C4和C3组分依次制备各种商业上有价值的产品
Abstract:
Disclosed are passive NOx adsorbers and methods for synthesizing the same. Small-pore zeolitic materials with practical loadings of transition metals atomically dispersed in the micropores are described herein. Also demonstrated are simple and scalable synthesis routes to high loadings of atomically dispersed transition metals in the micropores of a small-pore zeolite.
Abstract:
A process is described for making a product mixture including isobutene, propylene, 1-butene, 2-butene, 2-methyl-1-butene and 2-methyl-2-butene from a mixture of acetic acid and propionic and through reaction in the presence of a source of hydrogen and of a mixed oxide catalyst, for example, a ZnxZryOz mixed oxide catalyst. A variety of commercially valuable products may be made in turn from the various C3, C4 and C5 constituents of the product mixture.
Abstract translation:描述了从乙酸和丙酸的混合物中制备包括异丁烯,丙烯,1-丁烯,2-丁烯,2-甲基-1-丁烯和2-甲基-2-丁烯的产物混合物的方法,并通过在 存在氢源和混合氧化物催化剂,例如Zn x ZrO 2混合氧化物催化剂。 可以从产品混合物的各种C3,C4和C5组分依次制备各种商业上有价值的产品。