发明名称 |
Palladium catalyst and process for using the same. |
摘要 |
A catalyst for the manufacture of acrylic acid or methacrylic acid by the oxidation of propylene, acrolein, or isobutylene whereby said catalyst is prepared by reducing a palladium salt or palladium metal to palladium with a reducing agent such as propylene in an oxygen-free single or two phase aqueous organic solvent containing as a co-solvent a maximum concentration of a C2-C6 carboxylic acid or C3-C6 ketone. |
申请公布号 |
ZA200210038(B) |
申请公布日期 |
2003.12.11 |
申请号 |
ZA20020010038 |
申请日期 |
2002.12.11 |
申请人 |
CELANESE INTERNATIONAL CORPORATION |
发明人 |
JERRY D. UNRUH;NORMA JEAN DIAZ;ROBERT RAY MOLINA;PHILLIP SIDNEY SNYDER;KENNETH ALLEN WINDHORST |
分类号 |
B01J23/44;B01J37/16;C07B61/00;C07C51/235;C07C51/25;C07C57/05;C07C57/055;C07C67/39;C07C69/54 |
主分类号 |
B01J23/44 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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