FIELD: petroleum processing.
SUBSTANCE: invention relates to technology of processing heavy petroleum residues, in particular to coking process, which can be used in delayed coking plants. Processing of sulfur-containing raw material in delayed coking plants comprises preheating raw material and treating it with supplied hydrogen, said raw material being heavy petroleum residues or petrochemical by-products. Coking process is carried out in one step in presence of hydrogen supplied in quality 10 to 200 m3 per 1 m3 raw material.
EFFECT: increased yield of liquid products, reduced sulfur level in products, and reduced material and power consumption.
2 cl, 2 tbl
Title | Year | Author | Number |
---|---|---|---|
RAW COMPOSITION FOR PROCESSING ON LOW-COKING PLANTS | 2001 |
|
RU2210585C2 |
METHOD OF LOW-SULPHUR OIL COKE PRODUCTION | 2007 |
|
RU2330872C1 |
RAW MATERIAL COMPOSITION FOR PRODUCTION OF ELEVATED-QUALITY ELECTRODE COKE | 2000 |
|
RU2179175C2 |
METHOD OF OBTAINING COKE FROM PETROCHEMICAL AND OIL REFINING RESIDUE | 2007 |
|
RU2330056C1 |
LOW-SULPHUR OIL COKE'S PRODUCING METHOD | 2007 |
|
RU2338771C1 |
PETROLEUM COKEMAKING METHOD | 2007 |
|
RU2331663C1 |
METHOD FOR REFINING CATCHER OIL PRODUCT OF SLOW CARBONIZATION DEVICE | 2005 |
|
RU2293066C1 |
METHOD FOR LOWERING REGELATION OF OIL COKE | 2002 |
|
RU2227151C1 |
PETROLEUM PROCESSING METHOD | 2007 |
|
RU2321613C1 |
METHOD FOR DELAYED COKING OF PETROLEUM RESIDUES | 2001 |
|
RU2206595C1 |
Authors
Dates
2005-09-20—Published
2003-12-08—Filed