| 摘要 |
PCT No. PCT/EP91/01416 Sec. 371 Date Apr. 16, 1993 Sec. 102(e) Date Apr. 16, 1993 PCT Filed Jul. 25, 1991 PCT Pub. No. WO92/02478 PCT Pub. Date Feb. 20, 1992.Treatment of sulphur bearing hydrocarbons, especially olefin feedstocks to the oxo process, with a nickel-containing catalyst, especially spent hydrogenation catalyst, which may be amine treated. |
