发明名称 |
Process for producing terephthalic acid |
摘要 |
There is disclosed a process for the production of terephthalic acid by oxidizing para-xylene with molecular oxygen in which substantially all of the methyl acetate present in the vapor evolved from the reactor is recovered and circulated into the reactor.
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申请公布号 |
US4560793(A) |
申请公布日期 |
1985.12.24 |
申请号 |
US19810306762 |
申请日期 |
1981.09.29 |
申请人 |
MITSUBISHI CHEMICAL INDUSTRIES LIMITED |
发明人 |
HASHIZUME, HIROSHI;IZUMISAWA, YOSHIAKI |
分类号 |
C07C63/26;B01J27/00;B01J31/00;C07B61/00;C07C51/00;C07C51/265;C07C67/00;(IPC1-7):C07C51/16 |
主分类号 |
C07C63/26 |
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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