METHOD FOR STEPWISE EXTRACTION OF PHENOL AND PYRIDINE COMPOUNDS IN NAPHTHALENE OIL BY DEEP EUTECTIC SOLVENTS

METHOD AND APPARATUS FOR RECOVERING ABSORBING AGENTS IN ACID GAS TREATMENT

DESULFURIZATION TECHNIQUES

SOLVENT EXTRACTION SYSTEM AND PROCESS FOR HYDROTHERMAL LIQUEFACTION

METHOD AND DEVICE FOR SEPARATING A HYDROCARBON-CONTAINING FEEDSTOCK STREAM BY EXTRACTIVE DISTILLATION

ULTRASONIC OXIDATIVE DESULFURIZATION METHOD FOR GASOLINE OR DIESEL

Hydrocarbon Extraction Processes Utilizing a Cleansing Bed

LOW ENERGY PROCESS TO PRODUCE A HYDROPHOBIC OIL FROM BIOMASS PYROLYSIS LIQUIDS

Hydrocarbon Extraction Processes Utilizing a Cleansing Bed

PROCESS FOR RECOVERY OF PYROLYSIS OIL EXTRACTION SOLVENT

Desulfurization techniques

Method and apparatus for recovering absorbing agents in acid gas treatment

LOW ENERGY PROCESS TO PRODUCE A HYDROPHOBIC OIL FROM BIOMASS PYROLYSIS LIQUIDS

VERY LOW-SULFUR FUEL OIL AND METHOD FOR PRODUCING THE SAME

Adsorptive process for separation of isoparaffinic lube base stock from lower quality oils

PROCESS FOR REMOVING CONTAMINANTS FROM CRUDE OIL

MULTISTAGE SOLVENT EXTRACTION PROCESS AND APPARATUS

Process for heavy oil upgrading utilizing hydrogen and water

Process of coprocessing a lignocellulosic liquid stream and an intermediate fossil stream in an oil refining process and a process for producing fuel from a deasphalted oil stream

Desulfurization techniques

PROCESS FOR REMOVING METALS, SULFUR AND OTHER IMPURITIES IN CRUDE OIL

Process to remove asphaltene from heavy oil by solvent

Methods and compounds for removing non-acidic contaminants from hydrocarbon streams

Method and apparatus for recovering absorbing agents in acid gas treatment

Separation of fractions in hydrocarbon samples using an accelerated solvent extractor

Methods and compounds for removing non-acidic contaminants from hydrocarbon streams

Process For The Removal Of Nitrogen-Containing Compounds From A Hydrocarbon Feed

Haze-free base oils with high paraffinic content

Purification of oil

Fischer-tropsch feedstock derived haze-free base oil fractions

Solvent-based adsorbent regeneration for onboard octane on-demand and cetane on-demand

Low energy process to produce a hydrophobic oil from biomass pyrolysis liquids

Treatment Process for Polluted Oil Sludge

Method for refining fuel oil

Method for treating a hydrocarbon feedstock comprising a deasphalting step and an asphalt conditioning step

Methods and apparatus for clarification of pyrolysis oils

Methods and apparatus for clarification of pyrolysis oils

Process for separation of aromatic hydrocarbons from a mixed hydrocarbon stream

PRODUCTION OF HYDROCARBON FUELS FROM PLASTICS

Separation of solid asphaltenes from heavy liquid hydrocarbons using novel apparatus and process (“IAS”)

System and method of refining used oil

METHOD AND DEVICE FOR SEPARATING ASPHALTENES FROM AN ASPHALTENE-CONTAINING FUEL

Properties of Hydroprocessed Base Oils

Processing alkali metal-sulfide or alkali earth metal-sulfide to obtain the alkali metal or alkali earth metal

Method and apparatus for recovering absorbing agents in acid gas treatment

Adjusting a fuel on-board a vehicle

Adjusting a fuel on-board a vehicle

Method for reducing mutagenicity in petroleum aromatic extracts

Process for treating high paraffin diluted bitumen

Carbon dioxide fractionalization process

SOLVENT EXTRACTION PROCESS TO STABILIZE, DESULPHURIZE AND DRY WIDE RANGE DIESELS, STABILIZED WIDE RANGE DIESELS OBTAINED AND THEIR USES

Process for upgrading biomass derived products using liquid-liquid extraction

Process for simultaneous production of benzene lean gasoline and high purity benzene from cracked gasoline fraction

Integrated process for simultaneous removal and value addition to the sulfur and aromatics compounds of gas oil

Method for removing mercury from crude oil

Method for producing non-carcinogenic aromatic process oil

Process for deeply desulfurizing catalytic cracking gasoline

Methods and systems for the removal of heavy hydrocarbons

Process for desalting crude oil

Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses

Methods for recovering organic heteroatom compounds from hydrocarbon feedstocks

Halogen-free ionic liquids in naphtha desulfurization and their recovery

Extract recycle in a hydrocarbon decontamination process

Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations

Method for removing high-boiling hydrocarbons from solvent flows

Extraction of sulphur-containing compounds in a first pretreatment reactor operating in batch mode followed by a second pretreatment reactor of the piston type

PROCESS FOR REGENERATING IONIC LIQUIDS BY ADDING LIGHT HYDROCARBON STREAM

Process for extracting sulphur-containing compounds by liquid-liquid extraction by means of a soda solution with an optimized final washing step

Separation of solid asphaltenes from heavy liquid hydrocarbons using novel apparatus and process (“IAS”)

Deasphalting process for production of feedstocks for dual applications

Carbon dioxide fractionalization process

Treating sulfur containing hydrocarbons recovered from hydrocarbonaceous deposits

Process for removing naphthenic acids from crude oil and crude oil distillates

Process for treating high paraffin diluted bitumen

Heavy hydrocarbon removal systems and methods

Carbon dioxide fractionalization process

Hydrocarbon conversion process

Process for removing sulfur compounds from vacuum gas oil

Method for extracting bitumen from an oil sand stream

Desulfurization of hydrocarbon feed using gaseous oxidant

Process for removing nitrogen from fuel streams with caprolactamium ionic liquids

DEVICE AND METHOD FOR SEPARATING MIXTURES WHICH CONTAIN OIL OR BITUMEN AND ADDITIVES

Regeneration of selective solvents for extractive processes

Process and apparatus for online rejuvenation of contaminated sulfolane solvent

DESULFURIZATION OF HYDROCARBONS BY SOLVENT EXTRACTION

Process for stabilization of heavy hydrocarbons

Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses

PROCESSES AND APPARATUSES FOR PRODUCING A SUBSTANTIALLY LINEAR PARAFFIN PRODUCT

Process for recovering metals from a stream rich in hydrocarbons and carbonaceous residues

Multi-layer steam grid for heat and mass transfer in a tailings solvent recovery unit

Filtration method for refining and chemical industries

Process and apparatus for online rejuvenation of contaminated sulfolane solvent

Process for reducing acidity of hydrocarbon feeds

Apparatus and process for treating a hydrocarbon stream

Process for removing organic acids from crude oil and crude oil distillates

AUTOMATICALLY MEASURING COLOR CHANGES IN A STREAM

Desulfurization and sulfone removal using a coker

Process for oxidative desulfurization and denitrogenation using a fluid catalytic cracking (FCC) unit

Process for oxidative desulfurization and sulfone disposal using solvent deasphalting

Extraction of Mercaptans in the Absence of Oxidation Catalyst

Tailings solvent recovery unit

Methods for regeneration of solvents for extractive processes

MIXING-ASSISTED OXIDATIVE DESULFURIZATION OF DIESEL FUEL USING QUATERNARY AMMONIUM SALT AND PORTABLE UNIT THEREOF

Process for removing one or more sulfur compounds from a stream

Heavy hydrocarbon removal systems and methods

Method for recovering hydrocarbon compounds and a hydrocarbon recovery apparatus from a gaseous by-product

Paraffin purification method and apparatus

Distillation column pressure control

Ionic liquid desulfurization process incorporated in a low pressure separator

Ionic liquid desulfurization process incorporated in a contact vessel

Process for de-acidifying hydrocarbons

Process for removing metals from crude oil

Process for removing metals from vacuum gas oil

Process for removing sulfur from vacuum gas oil

Process for removing nitrogen from vacuum gas oil

Process for removing metals from resid

Processes and systems for recovery of styrene from a styrene-containing feedstock

Carbon Sequestration Using Ionic Liquids

Process for Removing a Contaminant from an Aromatic Selective Solvent

Apparatus for removing a contaminant from a solvent separation process

Method for tailings solvent recovery

Carbon dioxide fractionalization process

Apparatus and process for treating a hydrocarbon stream

Process for 1,3-butadiene separation from a crude C4 stream with acetylene converter

Hydrocarbon production from mines and tunnels used in treating subsurface hydrocarbon containing formations

Mines and tunnels for use in treating subsurface hydrocarbon containing formations

Novel filtration method for refining and chemical industries

Halogen-free ionic liquids in naphtha desulfurization and their recovery

PROCESS AND APPARATUS FOR ONLINE REJUVENATION OF CONTAMINATED SULFOLANE SOLVENT

Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations

Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations

Using tunnels for treating subsurface hydrocarbon containing formations

Heated fluid flow in mines and tunnels used in heating subsurface hydrocarbon containing formations

Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations

HYDROCARBON PRODUCTION FROM MINES AND TUNNELS USED IN TREATING SUBSURFACE HYDROCARBON CONTAINING FORMATIONS

MINES AND TUNNELS FOR USE IN TREATING SUBSURFACE HYDROCARBON CONTAINING FORMATIONS

Energy efficient and throughput enhancing extractive process for aromatics recovery

Desulfurization of whole crude oil by solvent extraction and hydrotreating

Regeneration of sulfuric acid

Carbon dioxide fractionalization process

Method for recombining catalytic hydrocarbons

Desulphurization process comprising a transformation step and a step for extracting sulphur-containing compounds

Bitumen production-upgrade with common or different solvents

Post hydrotreatment finishing of lubricant distillates

Method and system for extracting catalyst fines from slurry oil cat fine bottoms