In industrial production, sorbitol is manufactured from glucose by hydrogenation under hightemperature and pressure conditions. It is used widely in pharmacy and cosmetics and the like industry.
工业生产中,山梨醇主要通过葡萄糖在镍催化剂存在及高温高压下氢化制得。它被广泛用于医药、化妆等行业。
2
The main reason is thant the hydrogenation of the reasons for the hightemperature.
主要原因就是因为加氢的温度高的原因。
3
The hydrogenation pipe would weld crack after running for some time as hightemperature and high pressure, and the phenomenon was rare.