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解惑“数学课代表哭着说不能带什么”-梳理天下新闻

河北宽城:数学课代表哭着说不能带什么发展磷精粉产业 实现变废为宝

来源: 京华时报
2024-11-23 08:56:41

最佳回答

“数学课代表哭着说不能带什么”河北宽城:数学课代表哭着说不能带什么发展磷精粉产业 实现变废为宝

  走进数学课代表哭着说不能带什么河北省宽城满族自治县一家磷精数学课代表哭着说不能带什么粉企业的生产车间,半自动化的设备正在全力运转。该企业运用专业工艺,经过筛选、研磨、浮选等多道工序,从原本无用的铁选尾矿中提取出化工原料磷精粉,实现了尾废减量化梯级资源综合利用。

  近年来,宽城充分利用尾矿资源生产磷精粉,有力推动了资源最大化利用,让尾矿砂真正实现变废为宝。

  (杨雪峰 衡远 许雪江 视频制作 徐妙巧 视频来源 承德台)

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