Neutralizing and inhibiting arrangement designed to prevent corrosion and sedimentation in the condensation systems of columns for distillation of petroleum products as well as in the oil ang gas sending systems
PL358779A1
Method for catalytic de-aromatization of low-sulphur and low-nitrogen middle petroleum distillates
PL356222A1
Method of manufacture of esters of higher fatty acids
PL349550A1
Polyethylene-based composition and polyethylene films made such composition
PL345428A1
Inhibiting composition for protecting water-cooled cooling systems, in particular compact ones, against corrosion and formation of deposits
PL334936A1
Method of and system for separating from each other the products of hydrocracking fractions of vacuum oils
PL328009A1
Method of catalitically cracking hydrocarbonaceous raw materials
PL328010A1
Method of preparing a petroleum refining or a petrochemical plant to a routine repair
PL317134A1
Method of obtaining alkyl-tertiary alkyl ethers
PL317137A1
Method of processing used oils
PL317136A1
Method of obtaining a water-soluble corrosion inhibitor
PL317135A1
Method of obtaining ethyl-tertiary alkyl ethers
PL316183A1
Method of obtaining methyl-tert-butyl ether with simultaneous production of a hydrocarbon fraction of reduced content of oxygen compounds
PL312314A1
Heating oil
PL309176A1
Method of treating water for industrial use
PL307541A1
Method of protecting against corrosion the petroleum distillation systems
PL304278A1
Method of obtaining imidazolin based corrosion inhibitor for use in petroleum rifining industry
PL302093A1
Method of purifying the aromatic hydrocarbons fraction
PL300151A1
Sludge utilisation method
PL297622A1
Method of protecting water-type cooling systems against corrosion and deposits
