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

馏分油临氢和非临氢降凝艺技术业。

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

水机电解质浓度越大，石油酸钠对馏分油的增溶能力越强。