摘要
用化学药剂在一定条件下进行反应后用水萃取 ,并用电脱水的方法脱除金属 .研究了注药剂量。
Removing metal contaminants in heavy oils can reduce high-temperature corrosivity of the oils during combustion process.Because some heavy metals in heavy oils such as Ni,V exist in porphyrin compounds or oil-soluble compounds,it is very difficult to get rid of them.In this paper,the demetallizing reagent is used by a medium-type test facility to react with the heavy metal,and the metal contaminants are removed by electric-desalting finally.The influence of reaction temperature,reaction time and electric-field strength on the removal rate has also been studied.This technology is one new method to solve the high-temperature corrosion problem,and can be applied for industrial mass production.
出处
《腐蚀科学与防护技术》
CAS
CSCD
北大核心
2003年第5期309-310,F003,共3页
Corrosion Science and Protection Technology