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
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
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