In furfural alcohol production the liquid-phasehydrogenation process is being replaced by the gas-phase hydrogenation in many foreign countries.
国外糠醇生产正在用糠醛的气相加氢法取代液相加氢法。
2
Preparation of methyl isobutyl carbinol(MIBC)was studied by catalytic hydrogenation of methyl isobutyl ketone(MIBK)in liquidphase on Raney nickel catalyst.
研究了以骨架镍催化剂液相催化加氢制备甲基异丁基甲醇的工艺。
3
The advanced adiabatic nitration technology, liquidphasehydrogenation technology and wastes treatment technology are introduced.