2009年该公司投资近30万元,将16台压缩机六至七段缸更新为无平衡段缸,每年节电172.8万kWh。造气工段生产的半水煤气,温度在250～350℃。今年,该公司投资25万元,采用天津华能集团能源设备厂生产的联合蒸汽过热器,使造气入炉蒸汽温度由原来的180℃提高到220℃,年节约燃料煤180吨。现在,该公司的开放式电石炉正在改为半封闭 In 2009, the company invested nearly 300,000 yuan to update six to seventeen cylinders of 16 compressors into an unbalanced segment cylinder, saving an annual saving of 1,728,000 kWh. Gas production section of semi-water gas, the temperature at 250 ~ 350 ℃. This year, the company invested 250,000 yuan, using the joint steam superheater produced by Tianjin Huaneng Energy Equipment Factory, raising the steam temperature of gasification furnace from 180 ℃ to 220 ℃ and saving 180 tons of fuel coal annually. Now, the company’s open calcium carbide furnace is being changed to semi-closed