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粉煤灰是火电厂大量排出的废渣。仅坝桥热电厂每年排灰量就达几十万吨。灰场占用了大量农田,粉煤灰脱水后,体轻质细,一遇刮风天气到处飞扬,严重影响城市环境卫生及工农业生产。随着我国电力工业的迅速发展,粉煤灰的处理就日益成为一个迫切的问题。在毛主席“备战、备荒、为人民”的伟大战略方针指引下,为了给农作物创造较好的土壤环境,并摸索我市火电厂废渣处理行之有效的途径,我所从去年秋播开始研究粉煤灰对土
Fly ash is a large amount of waste discharged from thermal power plants. Dam Bridge thermal power plant alone amounted to hundreds of thousands of tons of ash per year. Ash field occupy a large number of farmland, fly ash dehydration, the body light and fine, a case of windy weather flying everywhere, seriously affecting the urban sanitation and industrial and agricultural production. With the rapid development of China’s power industry, the handling of fly ash is increasingly becoming an urgent issue. Under the guidance of Chairman Mao’s great strategic guideline of “preparing for war, preparing for waste and for the people”, in order to create a better soil environment for crops and to find effective ways to deal with waste slag from thermal power plants in our city, Started to study the fly ash on the soil