A method for improving a reforming process by using renewable electrical energy as a heating input to the reforming process is provided. The method includes partially preheating combustion air using a first electrical heater, wherein the first electrical heater is configured to be supplied with the renewable electrical energy generated by a renewable source, wherein the first electrical heater is integrated in between a cold air preheater and a hot air preheater of a process plant that performs the reforming process; utilizing, by the first electrical heater, a bad based on an availability of the renewable electrical energy received from the renewable source; and providing, by the first electrical heater, the preheated combustion air at an outlet of the first electrical heater to a boiler of the process plant based on the bad utilized by the first electrical heater.

LNG reformer system may include a reformer configured for reforming raw material gas including LNG gas and water vapor into hydrogen through a catalytic reaction thereof; a hydrogen PSA extracting the hydrogen in reformed gas produced in the reformer; a CO2 PSA fluidically connected to the hydrogen PSA and configured for extracting carbon dioxide in off-gas discharged from the hydrogen PSA; a first heat exchanger fluidically connected to the CO2 PSA and configured for cooling a fluid including carbon dioxide extracted in the CO.sub.2 PSA by LNG supplied from an LNG tank toward the reformer; a CO2 separator fluidically connected to the first heat exchanger and configured for separating the carbon dioxide from a fluid that passed through the first heat exchanger, the fluid including carbon dioxide; and a CO2 tank fluidically connected to the CO2 separator and storing the carbon dioxide separated in the CO2 separator.

A steam methane reformer (SMR) system includes an outer tube, wherein a first end of the outer tube is closed; an inner tube disposed in the outer tube, wherein a first end of the inner tube is open. A flow channel is defined within the inner tube and an annular space is defined between the outer tube and the inner tube, the flow channel being in fluid communication with the annular space. The SMR system includes a catalytic foam disposed in the annular space between the outer tube and the inner tube, the catalytic foam comprising a catalyst.

A reforming process comprising for production of a hydrogen-containing synthesis gas with a thermally integrated gas turbine engine wherein the hot exhaust gas of the gas turbine engine is the heat source for preheating one or more process streams of the reforming process.

A process for producing syngas from pre-treated recovery plastic polymers comprising:

a) gasifying said recovery pre-treated polymers according to the following reaction scheme R1:

[—CH.sub.2—]+H.sub.2O═CO+2H.sub.2;  R1:

b) hydrogenating said pre-treated polymers to higher hydrocarbons and methane by using hydrogen produced in R1, according to the following reaction scheme R3:

[—CH.sub.2—].sub.n+H.sub.2═C.sub.nH.sub.(2n+2)  R3:

wherein n is an integer of from 1 to 3, said reaction being optionally combined with oligomers and olefin formation reactions;
c) steam reforming of methane according to the following reaction scheme R4:

CH.sub.4+H.sub.2O═CO+3H.sub.2;  R4:

and optionally
d) reforming reaction of methane according to the following reaction scheme R5:

CH.sub.4+CO.sub.2=2CO+2H.sub.2;  R5:

said process being carried out in a plant (10), (20), (30), (40), (50) comprising a gasification section (11), (21), (31), (41), (51) and a reforming section (12), (22), (32), (42), (52) comprising a tube bundle (13), (23), (33), (43), (53) provided with a catalyst wherein,
i) said gasification (11), (21), (31) and reforming sections (12),(22), (32) are part of a sole reactive unit (10), (20), (30), or said gasification (41), (51) and reforming section (42), (52) are two physically distinct reactive units (40), (50),
ii) the gasification section (11), (21) or the reactive unit (41) provides respectively the energetical support to the reforming section (12), (22) or to the reforming reactive unit (42), thanks to the exothermic combustion reaction scheme R2:

[—CH.sub.2-]+1.5O.sub.2═CO.sub.2+H.sub.2O;  R2:

or in alternative: the reforming section (

A system for obtaining power by the use of low-quality hydrocarbons and hydrogen produced from the water in the generation of combustion energy having: a combustion chamber; a nozzle support module located at the proximal extremity of the combustion chamber; at least one principal nozzle (S) and at least one start-up burner nozzle (P), a number of spark igniter electrodes (H) located in the nozzle support module; at least three hermetic chambers connected in series covering the length of a flame, where a vaporisation chamber, a gasification chamber and at least one thermal cracking chamber surround the combustion chamber; a flame outlet, located at the distal extremity of the combustion chamber.

The present invention relates to a combustion heater (100) for providing controlled heat (H) to an endothermic reaction process. The combustion heater comprises an integrated burner (20) to yield a hot burner exhaust gas (35) flow from burning a first fuel. The burner exhaust gas mixed with oxidant flows to a flue gas outlet along a flue gas flow path (FGP). Provided to the combustion chamber at a position outside a direct reach of flames from the burner is a secondary fuel conduit (30) with a plurality of nozzles (31) from which a second fuel (32) is transferred into a flow along the said flue gas flow path (FGP). The resulting combustion of the second fuel can be used to provide controlled heat to the to endothermic reaction operated in a reaction conduit (40) that is in thermal heat exchange with the combustion chamber.

A method of producing liquid fuel and/or chemicals from a carbonaceous material entails combusting a conditioned syngas in pulse combustion heat exchangers of a steam reformer to help convert carbonaceous material into first reactor product gas which includes carbon monoxide, hydrogen, carbon dioxide and other gases. A portion of the first reactor product gas is transferred to a hydrogen reformer into which additional conditioned syngas is added and a reaction carried out to produce an improved syngas. The improved syngas is then subject to one or more gas clean-up steps to form a new conditioned syngas. A portion of the new conditioned syngas is recycled to be used as the conditioned syngas in the pulse combustion heat exchangers and in the hydrocarbon reformer. A system for carrying out the method include, a steam reformer, a hydrocarbon reformer, first and second gas-cleanup systems, a synthesis system and an upgrading system.

In a reactor for partial oxidation of feedstock employing a hot oxygen stream that is generated by a suitable burner, the same burner that generates and provides the hot oxygen stream in full-scale partial oxidation operation can be employed in the starting-up of the partial oxidation reactor by suitable control of the characteristics of the feed to the burner, or of the pressures.

A method for producing a synthetic fuel from hydrogen and carbon dioxide comprises extracting hydrogen molecules from hydrogen compounds in a hydrogen feedstock to produce a hydrogen-containing fluid stream; extracting carbon dioxide molecules from a dilute gaseous mixture in a carbon dioxide feedstock to produce a carbon dioxide containing fluid stream; and processing the hydrogen and carbon dioxide containing fluid streams to produce a synthetic fuel. At least some thermal energy and/or material used for at least one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams is obtained from thermal energy and/or material produced by another one of the steps of extracting hydrogen molecules, extracting carbon dioxide molecules, and processing the hydrogen and carbon dioxide containing fluid streams.