APPLICATION OF ORGANIC SULFUR COMPOUNDS FOR PETROLEUM REFINING PROCESSES
The effects of sulfur compound PTMP and metal naphthenates on the conversion of the atmospheric residue to light oil and on the coke formation were investigated by carrying out thermal decomposition in a tubular type reactor. When 100 μg/g of PTMP was added to residue, gas oil yield increased, but the effect was not significant. However, the coke deposition in the reactor was reduced by the addition of PTMP. When 100 μg/g of ferric naphthenate was added, the significant effect was observed on the gas oil increase. However, the coke deposition was enhanced with the increase of gas oil yield by the addition of ferric naphthenate. Both of the increase in gas oil yield and the reduction of coke formation were observed when PTMP (1000 μg/g) and ferric naphthenate (100 μg/g) were simultaneously used. By the addition of the organic sulfur compound, the formation of the coke produced by the recombination of hydrocarbon redicals yielded by thermal decomposition was suppressed. The advantage of this method is that the construction of new equipment is not required and it enables the increase in the light oil fraction of residual oil by using the existing units.
PETROLEUM REFINING、thermal decomposition、coke deposition、gas oil、light oil、organic sulfur、type reactor、residual oil
17
TE6(石油、天然气加工工业)
2004-01-08(万方平台首次上网日期,不代表论文的发表时间)
共6页
56-61