The cleaning necessity of new train tanker of purifying methanol were discribed.The combined type cleaning process used to cleaning inner surace of train tanker to achieve very good results.

• 叙述精甲醇火车槽车启用前进行清洗的必要性。采用组合清洗工艺对槽车内壁进行清洗,达到了非常好的效果。