GB2156847B
(en )
1988-12-14
Process for the hydrotreatment of heavy crudes and residues
EP0160805A3
(en )
1986-02-05
Method and apparatus for the recovery of oil or refining products from their sludge
EP0416905A3
(en )
1991-04-03
Method of removing sludge from lubricating oils
GB2154565B
(en )
1988-06-15
Recovery of vanadium from crude petroleum residues
EP0325486A3
(en )
1990-02-07
Method of removing mercury from hydrocarbon oils
PL254569A1
(en )
1986-06-17
Method of obtaining liquids from filtration residues and apparatus therefore
GB2227648B
(en )
1993-07-28
Method and apparatus for the removal of black oil residues from tanks
GB8902116D0
(en )
1989-03-22
Method for the recovery of black oil residues
GB2189279B
(en )
1989-11-22
Method and apparatus for the extraction of petroleum
GB2196982A
(en )
1988-05-11
Method of desulphuration of heavy oil residues
GB2108997B
(en )
1985-08-07
Process and apparatus for thermal cracking and fractionation of hydrocarbons
DE3790412D2
(en )
1988-08-25
Subsequent treatment process of vacuum distillation residue from crude oil refineries
GB2226963B
(en )
1992-12-09
Equipment and method for processing crude oil
EP0129835A3
(en )
1986-08-13
Method and equipment of removing crude oil sludge
PL144269B2
(en )
1988-05-31
Method of removing metallic compounds from petroleum and its fractions and distillation residues
GB8612527D0
(en )
1986-07-02
Hydroprocessing of petroleum residues
EP0278712A3
(en )
1989-09-13
Method of separating oleaginous matter into components having various melting points
AU559414B2
(en )
1987-03-12
Process and apparatus for recovery of different weight fractions of oil from shale
DE3360440D1
(en )
1985-08-29
Process for the treatment of crude oil before its atmospheric distillation
PL272208A1
(en )
1989-11-13
Method of processing of oil residues from olefine pyrolysis of petrols
GB2212280B
(en )
1992-01-08
Tuning method and equipment for capacitance bridges
PH18909A
(en )
1985-11-06
Process for upgrading crude oil and residual fractions thereof
DE3568185D1
(en )
1989-03-16
Solvent for refining of residues
PL236271A1
(en )
1983-11-07
Method of removal of thiophene from coke-oven benzol and its fractions
PL257877A2
(en )
1987-03-23
Method of removing sulfur components from polycyclic hydrocarbons contained in petroleum products