In industrial production, sorbitol is manufactured from glucose by hydrogenation under high temperature 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
Use high grade 3 class hydrogenation base oil development, specially add more pressure and anti-wear agent, a resistance to wear.
使用优质3类加氢基础油研制，特别加入极压抗磨剂，更抗磨损。
3
The hydrogenation pipe would weld crack after running for some time as high temperature and high pressure, and the phenomenon was rare.