phosphoric-acid production磷酸生产
phosphoric molybdate acid十二磷钼酸
-phosphoric tungsten acid磷钨酸的
phosphoric c acid磷酸
12-phosphoric tungsten acid磷钨酸
sulfuric-phosphoric mixed acid硫酸
wet phosphoric acid湿法制备的磷酸
phosphoric acid polymerization[高分子] 磷酸聚合;磷酸
glacial phosphoric acid[无化] 冰磷酸;冰磷酸
ObjectiveTo improve the standard method for determining phosphoric acid in the air of workplace,so as to make it to be applied in practical work.
目的对目前工作场所空气中磷酸的标准测定方法进行改进,使之可以在实际工作中应用。
参考来源 - 工作场所空气中磷酸标准测定方法的改进The comprehensive utilization of wet-process phosphoric acid by-product has the great significance for environmental protection and circulation resource adoption. The soluble impurities such as P2O5,fluorine and organic matter in the phosphogypsum are main affecting factors for phosphogypsum using.
综合利用湿法磷酸副产物对治理环境和资源循环利用具有重大意义,磷石膏中的可溶性P2O5、氟、有机物等杂质影响磷石膏的利用。
参考来源 - 磷石膏预处理工艺综述N-UNCOUNT（不可数名词） Phosphoric acid is a type of acid that contains phosphorus. 磷酸 [技术]