Novel method for producing synthesis gas without generating carbon emission

A technology of synthesis gas and new method, applied in fixed bed gasification and other directions, can solve the problems of low carbon conversion rate and dust generation

Inactive Publication Date: 2014-04-30
刘平清 +2
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Problems solved by technology

But the problem that brings is: reaction (1) produced a large amount of carbon dioxide simultaneously; Produced sulfur dioxide and nitrogen oxide compound and a large amount of dust
[0068] The problem is that using such a method to achieve coal gasification (C+H 2 O=CO+H 2 +135.0kj / mol), the carbon conversion rate is very low, only, according to the data provided by an expert from the Shanxi Coal Chemical Institute of the Chinese Academy of Sciences: the carbon conversion rate is generally around 40%, and 60% of the carbon is converted into carbon dioxide (CO 2 ) is emitted

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  • Novel method for producing synthesis gas without generating carbon emission
  • Novel method for producing synthesis gas without generating carbon emission

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Embodiment Construction

[0115] In order to realize the present invention "a new method for producing syngas without carbon emissions", take "induction heating pressurized fixed-bed gasifier" as an example (see figure 1 A——C); Its feature is exactly: by installing on the furnace outer wall of " induction heating pressurized fixed-bed gasification furnace ", the coil (8) that winds the induction furnace induction heating of a certain number of turns is used; Simultaneously Inside the "induction heating pressurized fixed-bed gasifier", a cylinder liner (6) composed of a cylinder rolled with a steel plate is installed, and these cylinder liners rolled with a steel plate have become a heat source. At the same time, the coils for induction heating of induction furnaces installed on the outer wall of the furnace and wound with a certain number of turns ensure that the upper and lower widths of these coils after stacking must be able to cover the furnace from the bottom of the "induction heating gasifier" fur...

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Abstract

The invention discloses a 'novel method for producing synthesis gas without generating carbon emission'. The novel method comprises the following steps: installing certain turns of coils for induction heating on the outer wall of a 'gasification furnace'; increasing a plurality of turns of round cylinders which are wound by steel plates and are different in diameter size so as to form a round cylinder inner container; and pouring coal carbon in spaces of adjacent cylinders of two sizes so as to generate a closed induction current on the round cylinders which are wound by the steel plates by electromagnetic induction, wherein the induction current can enable the temperature of the overall round cylinder inner container to rise to be greater than or equal to the high temperature of 1000 DEG C so as to sufficiently meet the heat required by vapor decomposition reaction C+H2O=CO+H2. In the process of generating synthesis gas, carbon dioxide is not emitted, and sulfur dioxide and oxynitride cannot be generated; the atmospheric contamination problem is readily solved.

Description

technical field [0001] The invention "a new method for producing synthesis gas without generating carbon emissions" relates to gasifier and induction furnace technologies in the fields of coal chemical industry and metallurgy. Background technique [0002] We know that our country's energy structure is a country with "more coal, less oil and less gas", and my country's recoverable coal reserves are about 800 billion tons. The total amount of 2000-meter shallow coal resources in China is nearly 6 trillion tons, of which 2.02 trillion tons of coal resources have been discovered, and the predicted resources are 3.88 trillion tons. The excellent predicted resources are 981.5 billion tons (2014.1.9 Oriental Morning Post)) once Coal is the main source of energy. In 2012, our national coal output reached 3.66 billion tons, and we imported 280 million tons. In 2012, our national total coal consumption was about 3.72 billion tons. [0003] A large amount of direct combustion of coal n...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C10J3/02
Inventor 刘平清陈蓓珠刘岚
Owner 刘平清
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