Both hydrodewaxing and dewaxing without hydrogen have been commercialized in China.

馏分油和降凝工艺技术均已工业。

The increase of concentration of inorganic electrolyte in aqueous phase can also markedly raise the solubilization capacity of sodium naphthenates for oil.

水相中无机电解质浓度，油酸钠对馏分油的增溶能力强。