Patent classifications
C01B2203/82
Portable fuel synthesizer
A portable fuel synthesizer, comprising a portable housing, an electrical power source utilizing the hydrocarbon gas as fuel and connected to the portable housing, a boiler utilizing the hydrocarbon gas as fuel and connected to the portable housing, a reactor connected to the boiler to react the hydrocarbon gas to the hydrocarbon liquid, the reactor connected to the portable housing, at least one temperature sensor connected to the reactor to sense at least one temperature of the reaction, at least one pressure sensor connected to the reactor to sense at least one pressure of the reaction and a control system controlling the at least one of at least one temperature of the reaction and the at least one pressure of the reaction, the control system connected to the portable housing.
INTEGRATION OF SYNGAS PRODUCTION FROM STEAM REFORMING AND DRY REFORMING
Processes for converting methane into an olefin and methanol are provided. The olefin can be ethylene. Certain exemplary processes can involve parallel use of both steam reforming of methane and oxidative dry reforming of methane to prepare syngas. The processes can further involve conversion of syngas to ethylene and to methanol.
Advanced double skin membranes for membrane reactors
A hydrogen permeable membrane device is provided that includes a porous ceramic layer having a material that includes zirconia, Yttria-stabilized zirconia (YSZ), γ/Al.sub.2O.sub.3, and/or YSZ— γ/Al.sub.2O.sub.3, and a porous Pd film or porous Pd-alloy film deposited on the a mesoporous ceramic layer.
METHODS OF PRODUCING HYDROGEN AND NITROGEN USING A FEEDSTOCK GAS REACTOR
There is described a method of producing hydrogen and nitrogen using a feedstock gas reactor. Reaction of feedstock and combustion gases in the reactor produces hydrogen and nitrogen through pyrolysis of the feedstock gas. Parameters of the process may be adjusted to control the ratio of hydrogen to nitrogen that is produced such that it may be suitable, for example, for the synthesis of ammonia.
Petroleum sludge or other wastes recycle treatment system
The invention relates to petroleum sludge or other wastes recycle treatment system, which includes a pre-treatment operation facility for a treated matter to be treated as a raw material. A feeding unit is arranged to feed the raw material into at least one gasification reactor with a push rod or a screw for pyrolysis gasification. The upper half of the at least one gasification reactor is provided with a syngas collecting pipe which can be connected with a gas collecting pump, and the lower half is provided with a liquid petroleum output pipe and an ash residue outlet, in which the ash residue outlet can be provided with a spiral pipe to draw the ash residue out. The petroleum sludge and other wastes in a dense fluid state are transported from a raw material tank to the at least one gasification reactor end which is bent upward through at least one pipe body, and the feeding mode of pyrolysis gasification of the raw material from below to upper of the gasification reactor is adopted. The top of the at least one gasification reactor is provided with a syngas collecting pipe, and the other side is provided with an ash residue accumulation chamber. The ash residue can be centralized and discharged through the lower buffer chamber and the slag discharge chamber, so as to convert the petroleum sludge or other wastes into more energy-efficient syngas providing human beings as users of electric or thermal energy.
DEVICE FOR PRODUCING HYDROGEN THROUGH PHOTOTHERMAL COUPLING OF SOLAR ENERGY BASED ON FREQUENCY DIVISION TECHNOLOGY
The present disclosure discloses a device for producing hydrogen through photothermal coupling of solar energy based on a frequency division technology, including a photothermal coupling reactor and a liquid storage tank and so on; during operation, a test sample containing a photothermal catalyst is placed in the photothermal coupling reactor, a light source is divided into an infrared light part and an ultravioiet light part through the solid-state frequency divider, energy of the infrared light part is finally transferred to the photothermal coupling reactor, and the ultraviolet light part is projected onto the photothermal catalyst. The present disclosure is used for an experiment for producing hydrogen through photothermal coupling of catalyst particles, and has advantages of environmental protection, high efficiency, simple and convenient operation and the like.
SYSTEM AND METHOD FOR MAKING SYNGAS
A system and method for making syngas using carbonaceous feedstock, including organic material and/or polymeric material such as ground tire, wood, coal, and the like.
Sorption-enhanced water-gas shift process for the formation of a CO2 product stream and an H2 product stream
The present invention concerns a sorption-enhanced water-gas shift (SEWGS) process for the formation of a CO.sub.2 product stream and an H.sub.2 product stream, comprising (a) a reaction step, wherein a feed gas comprising CO.sub.x, wherein x=1-2, and H.sub.2O is fed into a SEWGS reactor containing a catalyst and sorbent material capable of adsorbing CO.sub.2, thereby forming the H.sub.2 product stream and a sorbent material loaded with CO.sub.2; (b) a rinse step, wherein steam is fed to the SEWGS reactor, thereby establishing a pressure in the range of 5-50 bar; (c) a pre-blowdown step, wherein the pressure in the SEWGS reactor is reduced to establish a blowdown pressure in the range of 0.5-1.5 times the partial pressure of CO and CO.sub.2 in the feed gas of step (a); (d) a blowdown step, wherein the pressure in the SEWGS reactor is reduced to the regeneration pressure in the range of 1-5 bar, thereby releasing at least part of the CO.sub.2 from the loaded sorbent material, thereby forming the CO.sub.2 product stream; and (e) a purge step, wherein steam is fed to the SEWGS reactor, thereby releasing further CO.sub.2 molecules from the SEWGS reactor, wherein the off gas released from the reactor during step (c) is collected separately from the CO.sub.2 product stream released from the reactor during step (d). The separate collection of the off gas of pre-blowdown step (c) affords a highly efficient process with excellent CO.sub.2 purity and carbon capture ratio.
Process for producing hydrogen by steam reforming and conversion of co
The invention relates to a process for producing hydrogen from a light hydrocarbon source, in which a synthesis gas is generated by steam methane reforming after desulfurization and optionally pre-reforming of the feedstock. The synthesis gas is enriched with hydrogen by steam conversion of carbon monoxide, and is subsequently purified in a pressure swing adsorption unit to give a pure H.sub.2 product and a residual gas mixture containing CH.sub.4, CO, H.sub.2 and CO.sub.2; in accordance with the invention, the conversion step is performed in a cooled reactor in which the heat of the conversion reaction is transferred to a fluid which feeds the burners of the reformer, or to the gas for reforming.
Hydrogen generation systems
A method for producing hydrogen includes flowing a first gas along a bayonet flow path of a steam methane reformer (SMR) to produce a first product, including flowing the first gas through a foam disposed along the bayonet flow path; providing the first product produced in the SMR to an input of a water gas shift (WGS) reaction channel defined within a reaction tube of a WGS reactor; and flowing a second gas including the first product through the WGS reaction channel to produce a second product. Flowing the second gas includes flowing the second gas across a heat transfer material disposed in the WGS reaction channel to reduce the temperature of the flowing second gas; and flowing the second gas across a WGS catalyst disposed in the reaction channel.