Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced.
介绍烃类水蒸气转化制氢工艺对原料的要求，加烯烃、 芳烃、硫、砷和氯等杂质的含量，以及轻油的干点等。
2
The arsenic wastewater treated by polysilicate ferric aluminum chloride (PSFAC) was studied.
对聚硅酸氯化铝铁混凝处理含砷废水进行了研究。
3
Objective: to establish a method of hydride generation-atomic fluorescence spectrometer (HG-AFS) for the determination of arsenic in poly-aluminium sulfate and poly-aluminium chloride.