苯抽提蒸馏技术
benzene extractive distillation technology
抽提蒸馏制苯
extraction distillation Benzene-making
抽提蒸馏装置
extraction distillation unit
吗呋啉抽提蒸馏工艺
Morpholin extracting distillation process
蒸馏抽提法
distillation-extraction technique
同时蒸馏提取
simultaneous distillation and solvent extraction S
simultaneous distillation-extraction
Merox抽提液相氧化法脱硫醇
Merox extraction and oxidation desulfurization
Merox抽提－液相氧化法脱硫醇
Merox extraction and oxidation desulfurization
苯醇抽提
Benzene-ethanol extraction