Global Patent Index - EP 1350832 A4

EP 1350832 A4 20041201 - METHOD OF REFINING PETROLEUM

Title (en)

METHOD OF REFINING PETROLEUM

Title (de)

VERFAHREN ZUR RAFFINATION VON ERDÖL

Title (fr)

PROCEDE DE RAFFINEMENT DE PETROLE

Publication

EP 1350832 A4 20041201 (EN)

Application

EP 01998614 A 20011130

Priority

  • JP 0110489 W 20011130
  • JP 2000366013 A 20001130

Abstract (en)

[origin: EP1350832A1] The oil refining method according to the present invention comprises the fractional distillation process 1 for distilling and separating the feed oil into the distillate M1 and the residue M2; the hydrorefining process 2 wherein at least a part of the distillate M1 is refined by hydrogenation and desulfurized thereby to obtain the hydrorefined oil M3; the solvent deasphalting process 3 wherein the residue M2 is deasphalted with a solvent thereby to obtain the deasphalted oil M4 as an extract and asphaltene (pitch) M5 as the residue; the hydrodemetalizating/desulfurizing process 4 wherein at least a part of the deasphalted oil M4 is demetalized and desulfurized by hydrogenation thereby to obtain the HDMS refined oil M6; and the first mixing process 5 wherein a part of the HDMS refined oil M6 and at least a part of the hydrorefined oil M3 are mixed thereby to produce oil products. <IMAGE>

IPC 1-7

C10G 67/16

IPC 8 full level

C10G 65/16 (2006.01); C10G 67/04 (2006.01); C10G 67/16 (2006.01)

CPC (source: EP KR US)

C10G 65/16 (2013.01 - EP US); C10G 67/16 (2013.01 - EP KR US); C10G 2300/107 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 1350832 A1 20031008; EP 1350832 A4 20041201; AU 2002222568 B2 20060831; AU 2256802 A 20020611; CN 100387690 C 20080514; CN 1487989 A 20040407; JP WO2002044307 A1 20040402; KR 100800286 B1 20080204; KR 20030053062 A 20030627; NZ 526112 A 20050225; PL 194242 B1 20070531; PL 362971 A1 20041102; RU 2270230 C2 20060220; SA 01220564 B1 20080604; US 2004069685 A1 20040415; WO 0244307 A1 20020606

DOCDB simple family (application)

EP 01998614 A 20011130; AU 2002222568 A 20011130; AU 2256802 A 20011130; CN 01822229 A 20011130; JP 0110489 W 20011130; JP 2002546656 A 20011130; KR 20037006996 A 20030524; NZ 52611201 A 20011130; PL 36297101 A 20011130; RU 2003115803 A 20011130; SA 01220564 A 20011201; US 43282603 A 20030522