发明名称 |
BITUMEN PRODUCTION PROCESS |
摘要 |
FIELD: petroleum processing. SUBSTANCE: bitumen is produced by air-oxidation of raw petroleum material in presence of 2-5 wt.% of by-product from propylene tetramer production process, in particular, heavy residues from oligomer rectification stage. EFFECT: intensified process. 2 tbl, 3 ex
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申请公布号 |
RU2132352(C1) |
申请公布日期 |
1999.06.27 |
申请号 |
RU19970115313 |
申请日期 |
1997.09.15 |
申请人 |
UFIMSKIJ GOSUDARSTVENNYJ NEFTJANOJ TEKHNICHESKIJ U;NIVERSITET |
发明人 |
RAKHIMOV M.N.;EVDOKIMOVA N.G.;LOBANOV V.V.;GORBUNOV I.V. |
分类号 |
C10C3/04;(IPC1-7):C10C3/04 |
主分类号 |
C10C3/04 |
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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