Patent classifications
B01J2219/00132
LIQUID FUEL CPOX REFORMER AND FUEL CELL SYSTEMS, AND METHODS OF PRODUCING ELECTRICITY
Integrated liquid fuel catalytic partial oxidation (CPOX) reformer and fuel cell systems can include a plurality or an array of spaced-apart CPOX reactor units, each reactor unit including an elongated tube having a gas-permeable wall with internal and external surfaces. The wall encloses an unobstructed gaseous flow passageway. At least a portion of the wall has CPOX catalyst disposed therein and/or comprising its structure. The catalyst-containing wall structure and open gaseous flow passageway enclosed thereby define a gaseous phase CPOX reaction zone, the catalyst-containing wall section being gas-permeable to allow gaseous CPOX reaction mixture to diffuse therein and hydrogen rich product reformate to diffuse therefrom. The liquid fuel CPOX reformer also can include a vaporizer, one or more igniters, and a source of liquid reformable fuel. The hydrogen-rich reformate can be converted to electricity within a fuel cell unit integrated with the CPOX reactor unit.
Performic acid on-site generator and formulator
Methods of generating performic acid by contacting aqueous oxidizing agent and aqueous formic acid source in liquid phase are disclosed. A system and apparatus for the in situ production of the performic acid chemistries is further disclosed. In particular, a continuous flow reactor is provided to generate performic acid at variable rates. Methods of employing the oxidizing biocide for various disinfection applications are also disclosed.
Liquid fuel CPOX reformer and fuel cell systems, and methods of producing electricity
Integrated liquid fuel catalytic partial oxidation (CPOX) reformer and fuel cell systems can include a plurality or an array of spaced-apart CPOX reactor units, each reactor unit including an elongate tube having a gas-permeable wall with internal and external surfaces, the wall enclosing an open gaseous flow passageway with at least a portion of the wall having CPOX catalyst disposed therein and/or comprising its structure. The catalyst-containing wall structure and open gaseous flow passageway enclosed thereby define a gaseous phase CPOX reaction zone, the catalyst-containing wall section being gas-permeable to allow gaseous CPOX reaction mixture to diffuse therein and hydrogen rich product reformate to diffuse therefrom. The liquid fuel CPOX reformer also can include a vaporizer, one or more igniters, and a source of liquid reformable fuel. The hydrogen-rich reformate can be converted to electricity within a fuel cell unit integrated with the liquid fuel CPOX reactor unit.
CATALYST DEACTIVATION MONITORING OF CATALYTIC INERTING SYSTEM
A fuel tank inerting system including: a catalytic reactor comprising an inlet, an outlet, a reactive flow path between the inlet and the outlet, a catalyst on the reactive flow path, and a temperature sensor located between the inlet and outlet, wherein the catalytic reactor is arranged to receive fuel from a fuel source and air from an air source that are mixed to form a combined flow, and to react the combined flow along the reactive flow path to generate an inert gas.
Reactor for Hydrothermal Growth of Structured Materials
Design, fabrication, and usage of a reactor are presented for synthesis of structured materials from a liquid-phase precursor by heating. The structured materials are particles, membranes or films of micro-porous molecular sieve crystals such as zeolite and meso-porous materials. The precursor solution and structured materials in the reactor are uniformly heated by a planar heater with characteristic heat transfer dimension in the range of 3 mm to 10 cm. A planar heater having width and length at least three times of the characteristic heat transfer dimension provides at least one surface of uniform temperature distribution for heating purposes. Heating is conducted over a temperature range of 20 to 300 C. The planar heater can be heated by electrical power of by thermal fluid.
Reformer with perovskite as structural component thereof
A reformer includes at least one reformer reactor unit (300) having a space-confining wall with external (307) and internal surfaces (306), at least a section of the wall and space confined thereby defining a reforming reaction zone (311), an inlet end (301) and associated inlet (302) for admission of flow of gaseous reforming reactant to the reforming reaction zone (311), an outlet end (303) and associated outlet (304) for outflow of hydrogen-rich reformate produced in the reforming reaction zone (311), at least that section of the wall (305) corresponding to the reforming reaction zone comprising perovskite as a structural component thereof such wall section being gas-permeable to allow gaseous reforming reactant to diffuse therein and hydrogen-rich reformate to diffuse therefrom.
Liquid fuel reformer including a vaporizer and method of reforming liquid reformable fuel
A liquid fuel reformer includes a fuel vaporizer which utilizes heat from an upstream source of heat, specifically, an electric heater, operable in the start-up mode of the reformer, and therefore independent of the reforming reaction zone of the reformer, to vaporize fuel in a downstream vaporization zone.
High efficiency synthesis and purification recycling system of higher silane
The high-efficiency synthesis and purification recycling system of higher silane has a liquid nitrogen cooling system. The liquid nitrogen cooling system has a liquid nitrogen storage tank for being configured to distribute 196 C. liquid nitrogen via a first cooling tube to the hydrogen column and the mono-silane column for a first cooling process; a second cooling tube is configured to distribute 160 C. nitrogen after the first cooling process into the first distillation column, the second distillation column, the third distillation column and the recycling drum for a second cooling process, a third cooling tube is configured to distribute 30 C. nitrogen after the second cooling process into the disilane drum for a third cooling process, and a fourth cooling tube is configured to distribute 25 C. nitrogen after the third cooling process into the silicon particle disposal system for a blowback regeneration process and to generate an anaerobic environment.
Reactor for hydrothermal growth of structured materials
Design, fabrication, and usage of a reactor are presented for synthesis of structured materials from a liquid-phase precursor by heating. The structured materials are particles, membranes or films of micro-porous molecular sieve crystals such as zeolite and meso-porous materials. The precursor solution and structured materials in the reactor are uniformly heated by a planar heater with characteristic heat transfer dimension in the range of 3 mm to 10 cm. A planar heater having width and length at least three times of the characteristic heat transfer dimension provides at least one surface of uniform temperature distribution for heating purposes. Heating is conducted over a temperature range of 20 to 300 C. The planar heater can be heated by electrical power of by thermal fluid.
Testing pharmaceuticals and related substances
An active pharmaceutical ingredients (API) or related substance (RS) can be tested for stability by placing the API or RS in an instrument containing a pressure-controllable atmosphere, controlling the pressure of the atmosphere in the instrument for a predetermined time, and evaluating the API or RS for stability. Testing can be carried out also at predetermined temperature(s) and/or under the influence of gaseous trigger(s) and so forth. For instance, an API sample can be placed in a bomb test instrument/reactor, oxygen as a gaseous trigger can be introduced to contact the API sample under constant and/or ramped temperature(s) and elevated pressure(s) for predetermined time(s), and the API sample can be evaluated for stability. An insert carousel may hold a sample of API(s) and/or RS(s) and/or aliquot(s) of sample(s) of API(s) and/or RS(s) for insertion into the bomb test instrument/reactor.