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保加利亚人民共和国研究了用某热电站的炉渣做轻质混凝土和砂浆材料,该炉渣是电站用褐煤、油田煤以一定比例混合烧成后的废料,其中炉渣,每年有11万吨。
The People’s Republic of Bulgaria studied the use of slag from a thermal power plant as light-weight concrete and mortar material. The slag is used as waste after mixing the lignite and oilfield coal for power stations in a certain proportion. The slag is 110,000 tons per year.