Sabic Global Technologies B.v.

Saudi Basic Industries Corporation

Schaerlaeckens, Egidius Jacoba Maria

Velasco Pelaez, Raul

Ward, Andrew Mark

Willigenburg Van, Joris

Joris Van Willigenburg

Arno Johannes Maria Oprins

Andrew Mark Ward

Egidius Jacoba Maria Schaerlaeckens

Ravichander Narayanaswamy

Vijayanand Rajagopalan

Raul Velasco Pelaez

Raúl Velasco Pelaez

Christoph Dittrich

Richard Kuijpers

Henk Hendrix

Recai Artan

Romina Ruggiero

Thomas Dijkmans

A compression stage for the compression of cracked gas, the compression stage comprising a liquid separating means for separating liquid components from gaseous components of a cracked gas, a compressor connected to the liquid separating means, a gas cooling means connected to the compressor for cooling the compressed gas from the compressor, wherein the gas cooling means are cooled by a first cooling fluid from the cooling fluid source. The stage further comprises gas precooling means connected to the liquid separating means cracked gas, having an inlet for receiving the cracked gas.

Stage and system for compressing cracked gas

A refrigeration system for cooling a charge gas by a binary refrigerant. The refrigeration system comprises n heat exchangers, n compressor stages, at least one separator and a demethanizer. By flowing depressurized refrigerant through all the subsequent heat exchangers and installing interstage coolers, the overall energy for the refrigeration system is reduced.

Ethylene plant refrigeration system

An integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals by separating the crude oil into light components and heavy components.

Integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals

Integrated hydrotreating and steam pyrolysis processes for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals.

Process for the preparation of a feedstock for a hydroprocessing unit and an integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals

A process for steam cracking hydrocarbon feedstock in a steam cracking furnace, the process comprising superheating hydrocarbon feedstock using flue gas from a radiant section of the steam cracking furnace in hydrocarbon feedstock superheating means or the hydrocarbon feedstock superheater, superheating steam from the steam generator using the flue gas from the radiant section of the steam cracking furnace in second heat exchanging means or a second heat exchanger, steam cracking the super-heated hydrocarbon feedstock from the hydrocarbon feedstock superheating means or the hydrocarbon feedstock superheater into cracked gas in a fired tubular reactor, vaporizing the hydrocarbon feedstock, using hydrocarbon feedstock vaporizing means, wherein the hydrocarbon feedstock vaporizing means or the hydrocarbon feedstock vaporizer are heated with a heat transfer medium having a temperature less than or equal to 350&#xb0; C. and feeding the vaporized hydrocarbon feedstock to the steam cracking furnace.

Process and a system for hydrocarbon steam cracking

Steam reforming system having a steam cracker and a steam reformer. The steam cracker includes a steam cracking unit to steam crack a feed stream to produce a stream comprising hydrogen, methane and C2+ hydrocarbons; a heat exchanger for cooling the steam cracking product stream; a separation unit for separating the cooled steam cracking product stream into a gas stream including hydrogen and methane and a liquid stream including methane and C2+ hydrocarbons, a demethanizer which is fed the liquid stream producing a third stream containing at least 95% methane and a fourth stream comprising C2+ hydrocarbons. The steam reformer includes a feed preheater which is fed the third stream and steam to provide a preheated stream and a steam reforming unit arranged for heating the preheated stream to at least 800&#xb0; C. to steam reforming the heated stream and obtain a product stream containing hydrogen and CO.

Steam reforming process

A process for vaporizing hydrocarbon feedstock comprising pressurizing the hydrocarbon feedstock using a hydrocarbon feedstock pump, preheating the hydrocarbon feedstock in a first heat exchanger and distilling the preheated hydrocarbon feedstock in a medium pressure distillation column connected to the first heat exchanger, and wherein the medium pressure distillation column is operated at a pressure in a range of 0.7 to 1.2 MPa. A system for producing hydrocarbon vapor, comprising a hydrocarbon feedstock pump for pressurizing hydrocarbon feedstock, a first heat exchanger connected to the hydrocarbon feedstock pump, and a medium pressure distillation column connected to the heat exchanger for distilling the heated hydrocarbon feedstock at medium pressure in a range of 0.7 to 1.2 MPa.

Process and a system for generating hydrocarbon vapor

A separation system for separating a feed stream comprising propylene and propane and a method for separating such feed stream. The separation system includes a distillation column for producing a light stream comprising propylene and a heavy stream comprising propane; a reboiler for reboiling a part of the first heavy stream to produce a boiled heavy stream; a condenser for cooling the light stream to produce a condensed light stream; and an absorption refrigerator for receiving water and providing chilled water, for receiving hot water from a waste heat source and providing a cooled hot water and for receiving cooling water and providing a heated cooling water. The absorption refrigerator is arranged such that the cooling of the water and the hot water occurs by the cooling water. The condenser is arranged such that the cooling of the light stream occurs by the chilled water from the absorption refrigerator.

System and method for separation of propylene and propane

A process for cracking a hydrocarbon stream by: combusting fuel in a gas turbine in the presence of compressed air to produce a flue gas, wherein the flue gas drives a turbine to produce electricity in a coupled generator or work to power a coupled rotating equipment; (a) feeding a first portion of the flue gas to a heat exchanger; (b) feeding ambient air to the heat exchanger to be heated by the first portion of the flue gas to provide heated air; (c) feeding a furnace with fuel and a mixture of a second portion of the flue gas and the heated air obtained by step (c) and (d) cracking the hydrocarbon stream in the furnace.

Process for cracking hydrocarbon stream using flue gas from gas turbine

The present invention relates to a process for producing BTX, comprising pyrolysis, aromatic ring opening and BTX recovery. Furthermore, the present invention relates to a process installation to convert a pyrolysis feedstream into BTX, comprising a pyrolysis unit, an aromatic ring opening and a BTX recovery unit.

Process for producing BTX from a mixed hydrocarbon source using pyrolysis

The present invention relates to an integrated process to convert crude oil into petrochemical products comprising crude oil distillation, hydrocracking, aromatization and olefins synthesis. Furthermore, the present invention relates to a process installation to convert crude oil into petrochemical products comprising a crude distillation unit, a hydrocracker, an aromatization unit and a unit for olefins synthesis.

Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene and BTX yield

A process for converting hydrocarbon feedstock into olefins and BTX including feeding a hydrocarbon feedstock to a first hydrocracking unit, feeding effluent from the first hydrocracking unit to a first separation section to be separated, feeding a steam including propane to a dehydrogenation unit, and feeding effluent from the dehydrogenation unit to a second separation section.

Process for converting hydrocarbons into olefins

A process for converting hydrocarbons into olefins and BTX based on a combination of hydrocracking, thermal and catalytic dehydrogenation.

A process for increasing furnace energy efficiency through gas turbine integration by using turbine exhaust gas, wherein a hydrocarbon feed is heated in a furnace.

Process for increasing process furnaces energy efficiency

A method of controlling the supply and allocation of hydrogen gas in a hydrogen system of a refinery integrated with olefins and aromatics plants to convert crude oil into petrochemicals. The method includes one or more supply sources that provide hydrogen at individual rates, purities, pressures and costs, multiple consumption sites that consume hydrogen at individual rates, purities and pressures and an interconnecting hydrogen distribution network. The method further includes the integration of hydrogen consuming process units with hydrogen producing process units in which hydrogen recovered from the effluents from the hydrogen consuming process units and hydrogen recovered from the hydrogen producing process units are re-used in the hydrogen consuming process units.

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Geleen, Netherlands

Joris Van Willigenburg