A sterical hindered amine TBEE (Tertiarybutylaminoethoxyethanol) was synthesized experimentally, and was added into MDEA (N-methyldiethanolamine) solvent to form a new MDEA-TBEE complex solvent.

• 摘要合成了一种空间位阻胺TBEE（叔丁氨基乙氧基乙醇），并添加在MDEA溶剂中组成MDEA-TBEE复合溶剂。