... 干馏法 cracking process 干馏炉 shale oven 干馏釜 retort ...
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The phosphorus slag sintered brick is developed by using phosphorus slag discharged from electrical oven during production of phosphor instead of part of clay or shale.
利用电炉法生产黄磷时排出的磷渣，研制出替代部分粘土或页岩的磷渣烧结砖。
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