A
APC (Advanced Process Control) – A computerized manufacturing process control system in place at the Gdańsk refinery since 2001. APC simultaneously controls a large number of technological process parameters at the industrial plant, optimizing plant operations, increasing the yield of desired products, and maintaining safe plant operations.
Atmospheric distillation – A physicochemical process used to separate component products of a mixture, using differences in the boiling point temperatures of individual components. It separates individual fractions of gases, benzene, paraffin, and diesel oils under pressure close to atmospheric pressure.
B
B100 – A fuel produced solely from biocomponents.
B3 Oil Field – A marine natural gas and oil field located about 73 km north of Rozewie. In operation since 1992, it hosts the Marine Oil Mine (Morska Kopalnia Ropy) and is the main source of crude oil extracted by Petrobaltic S.A.
B8 Oil Field – A marine natural gas and oil field located about 68 km northeast of Rozewie.
Barrel – A primary unit of measurement in crude oil production, where one barrel contains 159 liters.
Base oil – Unrefined oil, obtained from the processing of crude oil, used as the base raw material in manufacturing lubricant oils.
Benzene izomerization – A refining process that increases the octane number of gasoline by altering the chemical structure of benzene.
Biocomponent – An additive used in fuel production derived from biomass processing.
Biofuel – A fuel produced by adding more than 5% biocomponents to gasoline or diesel oil.
C
CD Process (Connemann Diesel Process) – A manufacturing process of fatty acid methyl esters used at the QRPOIL Biopaliwa installation in Czechowice-Dziedzice.
CDU/VDU – A basic installation system for crude oil processing consisting of a Crude Distillation Unit and a Vacuum Distillation Unit.
CNHT – A Coker Naphtha Hydrotreating Unit.
Component for bitumen production – Typically a heavy vacuum distillate fraction from crude oil, which can be further processed for bitumen production.
CONCAWE (CONservation of Clean Air and Water in Europe) – A non-profit organization of most refining manufacturers operating in Europe, aiming to examine the environmental impact of the refining business.
Conversion – Processes involving technological cracking to manufacture light products for fuel production. The most common conversion methods are thermal cracking, catalytic cracking, and hydrocracking.
Crack – A refining margin.
CS-LF – Coke Storage and Loading Facilities.
D
DAO (De-Asphalted Oil) – Oil produced with an SDA installation, used as raw material for further refining. It may be used for producing base oils or as input for cracking processes.
DCU – A Delayed Coker Unit.
E
Etanol – Ethyl alcohol, used as a biocomponent in fuel and biofuel production for cars with ignition engines.
ETBE (Ethyl Tert-Butyl Ether) – A high-octane biocomponent used in gasoline production, made from ethanol and isobutylene.
F
FAME (Fatty Acid Methyl Ester) – A biocomponent used in the manufacture of biofuels for diesel engine vehicles. FAME is produced by the transesterification of oil with methanol in the presence of a catalyst.
Forties Blend – A type of crude oil from the North Sea, known for its light petroleum and high potential in gasoline production due to its low sulfur content.
Furfurol extraction – A technology used to improve the quality of base mineral oils by removing unfavorable aromatic hydrocarbons, thereby increasing the viscosity index.
G
Gasoline reforming – A refining process that involves reacting hydrocarbons with a catalyst to create high-octane aromatic hydrocarbons and hydrogen.
General nitrogen – The total nitrogen content in various chemical forms found in the refinery process.
H
HDS (Hydrodesulfurization Diesel Unit) – A system used for the hydrodesulfurization of diesel oils.
Heavy heating oil – An oily liquid residue from crude oil distillation, used in industrial installations and combined power plants, and as bunker fuel for ships.
HGU (Hydrogen Generation Unit) – A system for hydrogen production.
HVDU – Hydrowax Vacuum Distillation Unit.
Hydrocomplex installation – A proposed development project at the Glimar Refinery, designed to produce high-quality fuel products and base oils, consisting of hydrocracking, hydroparaffining, and hydrorefining installations, among others. Work was discontinued after the refinery's bankruptcy in 2005.
Hydrocracking – A refining process used to produce high-quality fuel components by reacting vacuum distillates with hydrogen in the presence of a catalyst, usually under high pressure.
Hydrorefining – A process used to purify paraffin by reacting it with hydrogen in the presence of a catalyst.
J
Jet A1 – Aviation fuel used in jet and turbine engines.
K
KAS – An amine-sulphur complex used for purifying hydrogen sulfide from refining gases and producing liquid sulfur.
L
Light heating oil – A product obtained from crude oil with lower sulfur content and density than heavy heating oil, primarily used in household boilers, SMEs, and institutions.
LPG – Liquefied petroleum gas, a mixture of propane and butane, used as engine fuel and for household gas stoves.
LPG amine washing installation – A system used to remove sulfur from liquid gas fractions.
LPGTU – LPG Treating Unit.
Lubricant oil – A mixture of base oil and additives used to reduce friction in mechanical devices. It is used in automotive and industrial applications.
M
MHC (Mild Hydrocracking) – A hydrocracking installation that operates under milder conditions than standard systems.
Modified asphalts – Asphalts with improved quality parameters due to interaction with an applied modifier.
MTBE (Methyl Tert-Butyl Ether) – A high-octane component used in gasoline production; it is not a biocomponent, unlike ETBE.
N
Naphtha – A fluid fraction of crude oil composed of hydrocarbons, used in producing aviation fuel and diesel oils.
National Index Aim – A regulatory standard that sets a minimum share of biocomponents in the total volume of liquid fuels used in transport, calculated by caloric value.
Natural gasoline gas – Natural gas that contains methane, ethane, and heavier hydrocarbons.
O
OGU – An Oxygen Generation Unit.
Oil transesterification – A chemical reaction that forms fatty acid methyl esters, used to produce biodiesel from oils.
P
Paraffin – A mixture of solid hydrocarbons separated from crude oil fractions, used in products like candles, floor polish, and insulation materials.
Partner petrol stations – Stations operating under the QRPOIL brand through a long-term franchise agreement.
Patronage petrol stations – Stations that operate under the former Gdańsk refinery's brand based on a patronage agreement.
Plasticizers – Additives used in polymers to enhance flexibility, manufactured by QRPOIL for the rubber industry.
Ppm (Parts Per Million) – A unit of measurement for concentration in very diluted chemical solutions.
R
REACH – A European Union regulation concerning the safe application of chemicals, requiring their registration, evaluation, and authorization.
REBCO (Russian Export Blend Crude Oil) – A commercial name for Russian crude oil from the Urals.
ROSE (Residual Oil Supercritical Extraction) – A technology used at the Gdańsk refinery in the SDA installation under construction.
S
SDA (Solvent Deasphalting) – An installation used to separate vacuum residues into lighter fractions (deasphalted oil) and heavier fractions (bitumen components).
Slack wax – A semi-product obtained in crude oil processing, used to produce wax.
T
Troll Blend – A type of crude oil from the North Sea, known for its low sulfur content and high potential for diesel oil production.
V
Vacuum distillate – A hydrocarbon fraction separated by distillation under reduced pressure, typically used in base oil production or as input for cracking processes.
Vacuum distillation – A process similar to atmospheric distillation but conducted at reduced ambient pressure, making it possible to separate heavier fractions as vacuum distillates.