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。
The microwave digestion system and program of fuel was studied, and a new method for the determination of phosphorus in fuel named phosphor-molybdenum blue spectrometry was established.
研究了微波消解燃料油样品的体系和程序，建立了燃料油中磷含量的测定新方法-磷钼蓝光度法。
Heading 28.48 includes copper phosphide (phosphor copper) containing more than 15% by weight of phosphorus.
品目28.48包括按重量计含磷量超过15%的磷化铜(磷铜)。
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