摘要:
A system and method are provided for the separation of hydrogen from natural gas feedstock to form hydrocarbon radicals. Aspects of the system include perpendicular magnetic and electric fields, a method of radical formation that separates hydrogen from the reaction process, and a separation method based on centrifugal forces and phase transitions. The gases rotate in the chamber due to the Lorentz force without any mechanical motion. Rotation separates gases and liquids by centrifugal force. The lighter species are collected from the mid region endpoint of the apparatus and fed back for further reaction. A new concept of controlled turbulence is introduced to mix various species. A novel magnetic field device is introduced comprised of two specially magnetized cylinders. A novel control of temperatures, pressures, electron densities and profiles by, RF, microwaves, UV and rotation frequency are possible especially when atomic, molecular, cyclotron resonances are taken into account. The electrodes can be coated with catalysts; the entire apparatus can be used as a new type of chemical reactor.
摘要:
The present invention provides a method of preparing acetylene (C 2 H 2 ), the method at least comprising the steps of: a) providing a hydrocarbon-containing stream; and b) subjecting the hydrocarbon-containing stream provided in step a) to pyrolysis at a temperature below 2500°C, thereby obtaining at least acetylene (C 2 H 2 ) and hydrogen (H 2 ); wherein, in step b), the hydrocarbon-containing stream is heated by passing it through a structured packing, which structured packing is resistively heated by means of direct electric heating.
摘要:
A process for direct conversion of a hydrocarbon-containing gas, such as natural gas, biogas, synthetic natural gas or shale gas, to a higher hydrocarbons product is carried out in the anode compartment of a fuel cell reactor, in which produced hydrogen, limiting the conversion to the equilibrium, is either removed or reacted in situ with oxygen ions transferred from the cathode compartment to produce steam, thereby removing the equilibrium-limiting hydrogen from the reaction. The fuel cell reactor is preferably a solid oxide fuel cell (SOFC) reactor.
摘要:
The invention relates to a system, comprising a first device for producing ethyne by partially oxidizing at least one hydrocarbon, which first device produces a first product gas flow containing ethyne, a second device for electrothermally producing ethyne, which second device produces a second product gas flow containing ethyne, and a separating device for separating ethyne from a gas flow, to which separating device both the first product gas flow and the second product gas flow are fed. Said system can efficiently use excess electrical energy, in that the device for electrothermally producing ethyne is operated by means of excess electrical energy.
摘要:
A process for direct conversion of a hydrocarbon-containing gas, such as natural gas, biogas, synthetic natural gas or shale gas, to a higher hydrocarbons product is carried out in the anode compartment of a fuel cell reactor, in which produced hydrogen, limiting the conversion to the equilibrium, is either removed or reacted in situ with oxygen ions transferred from the cathode compartment to produce steam, thereby removing the equilibrium-limiting hydrogen from the reaction. The fuel cell reactor is preferably a solid oxide fuel cell (SOFC) reactor.
摘要:
The recess waveguide microwave chemical plant for production of ethene from natural gas and the process for production of ethene using said plant are disclosed. Said plant consists of recess waveguide (1), mode transducer and coupling orifice plate (2) on the left side of recess waveguide (1), short-circuiting plunger (3) on the right side of recess waveguide (1), and chemical reactor (4) across the recess waveguide (1).
摘要:
A process for converting natural gas to reactive gaseous products, comprising heating the gas through a selected range of temperature for sufficient time, or combusting a portion of the gas at a sufficient temperature and under suitable conditions for a reaction time sufficient to convert a portion of the gas stream to reactive hydrocarbon products, primarily ethylene or acetylene. The gas containing acetylene may be separated such that acetylene is converted to ethylene. A portion of the incoming natural gas or hydrogen produced in the process may be used to heat the remainder of the natural gas to the selected range of temperature. Unrecovered gaseous products resulting from the reactions may be used to provide heat to the process by which reactive gas components are produced. Recovered gaseous products, together or individually, may be reserved for subsequent use or storage.