tar removal

However, traditional tar removal technology, such as filtration, wet cleaning and thermal decomposition, can't meet with the need for relatively clean gas.

焦油的产生会对气化系统和用气设备等产生不利影响，而目前常采用的焦油脱除方法，如水洗、干式过滤等不能满足高效焦油脱除的要求。

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Catalytic cracking is promised as one of the most potential tar removal method.

催化裂解被认为是焦油脱除方法中最有前途的一个。

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At present, the main problems of biomass gasification in fluidized bed are the followings: the tar content in the product gas is rather high and tar conversion or removal is rather difficult;

目前，生物质流化床气化主要面临的问题有：燃气中焦油含量偏高且净化困难：燃气热值偏低（特别是空气气化）；

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There is a minim quantity of hydrogen sulfide in the biomass producer gas. It will not only pollute environment, but also poison the catalysts of removal tar and removal ammonia.

生物质气化燃气中含有微量的硫化氢，如果不加以处理不仅会使脱焦油和脱氨催化剂中毒，还会污染环境。

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The mechanism of the activated center of the catalysts on the tar removal efficiency, the gas component after tar cracking and the reaction speed or activation energy were studied.

根据三种材料作用机理的不同，研究探讨催化剂活性中心对热解气中焦油裂解率、催化裂解气体成分及反应速度（活化能）的影响。

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Therefore, based on the least squares support vector machine theory, this paper proposes a model for catalytic cracking of tar removal straw gasification, and verifies the feasibility of the model.

因此本文依据最小二乘支持向量机理论建立了秸秆气化焦油催化裂解脱除过程的模型，并验证了模型可行性。

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Tar removal technologies can be divided into two approaches: physical methods and chemical methods.

去除焦油的方法大致可分为两类：物理法和热化学法。

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Study and Process Simulation on New Technology of Biomass Tar Removal

新型生物质燃气脱焦油工艺技术的研究及模拟

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Study on Kinetics of Decarbonization of Cracking Catalysts for Coal Tar Vapor Removal

高温煤气焦油组分裂解催化剂脱炭动力学研究

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The experimental results of biomass gasification, catalytic tar removal and hydrogen generation are introduced, according to the research collaboration at Center of Sustainable Environmental Technologies, Iowa State University.

结合作者在依阿华州立大学可持续环境技术中心的合作科研，介绍了生物质气化、焦油的催化转化及制氢的实验结果。

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