Pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production system and pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production method

Abstract

The invention provides a pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production system and a pulsation gas flow and magnetic field combined enhanced methane catalytic reforming hydrogen production method, and relates to a fluidized bed methane catalytic reforming hydrogen production system and a fluidized bed methane catalytic reforming hydrogen production method. In the prior art, the utilization efficiency of the catalyst is low, the fluidization quality in the fluidized bed is low, the reaction rate is low, the catalytic reforming hydrogen production reaction-regeneration device is complicated, and other problems exist. A purpose of the present invention is to solve the problems in the prior art. According to the system, the lower portionof a fluidized bed reactor is provided with a conical wind distribution plate, an inner wind box is connected to the horizontal section of the conical wind distribution plate, an outer wind box is connected to the inclined section of the conical wind distribution plate, a heater is installed on the outer portion of the fluidized bed reactor, a stable magnetic field generator is installed on the outer portion of the heater, and the outlets of two independent gas flow generating devices are respectively connected to the inner wind box and the outer wind box. According to the method, the reduction of catalyst particles is firstly performed, than a catalytic reforming hydrogen production reaction is performed, and finally a coke deposition removing reaction is performed on the catalyst. The system and the method of the present invention are used for methane catalytic reforming hydrogen production.

Description

technical field [0001] The invention relates to a fluidized bed reactor and method for hydrogen production by catalytic reforming of methane, in particular to a device and method for integrating catalytic reforming reaction of methane with pulsating gas flow coupling magnetic field and catalyst regeneration reaction. Background technique [0002] As a clean energy, hydrogen is gradually playing an important role on the world energy stage. It has the advantages of high combustion calorific value, good combustion performance, multiple utilization forms, and multiple storage methods. It is widely used in petroleum, chemical, aerospace, Medicine, metallurgy and other fields. With the deepening of the emphasis on environmental issues, my country has gradually raised the emission standards of pollutants such as nitrogen oxides and sulfur oxides released by primary energy combustion in recent years, and the demand for hydrogen in my country has also gradually increased. Methane st...

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Problems solved by technology

[0006] The present invention aims to solve the problem that catalyst particles in the existing magnetic fluidized bed methane catalytic reforming hydrogen production device are easy to form particle agglomeration, long magnetic chain structure, catalyst particle collision is weakened, utilization efficiency is low, high temperature is easy to sinter, fluidized bed internal flow Low chemical quality, low reaction rate, catalytic reforming hydrogen production reaction-complicated problem of regeneration unit

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