sulfur by-products

基本解釋

The principle and apparatus for measuring sulfur content in petroleum and its products by radioisotope X-ray method are described.
本文闡述放射性同位素X射線吸收法分析石油及其産品硫份的原理及儀器，還討論了若乾技術(shù)問題。
The desulfurization efficiency is decided by the existence form of mineral constituents and the content of sulfur-contained mine in the desulfurization products.
固硫率的高低，關(guān)鍵取決於固硫産物的鑛相存在形式及含硫物相的含量大小。
A method for the separation and determination of sulfur compounds in Gasoline Range Petroleum Products by gas chromatography with a sulfur chemiluminescence detector(GC-SCD) was established.
採用氣相色譜和硫化學(xué)發(fā)光檢測器（GC-SCD），建立了汽油餾分中各種硫化物類型分佈的分析方法。