The model of combustion fraction for dense phase in circulating fluidized bed combustor has been built up, based on thermal balance, gas analysis and total gas amount.

建立了基于热平衡法、烟气分析法和烟气量法的循环流化床锅炉燃烧室密相区燃烧份额计算数学模型，并分析比较了各种模型的特点。

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Abstract 〗 China listed companies have a characteristic structure of equity ownership, which non-circulating equity ownership owned by state and companies have the large fraction.

摘要〗我国上市公司具有独特的股权流通性结构：非流通的国有股和法人股占绝对控股地位。

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