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                | Add:158 Xuecheng Road, Xueyan Town, |  
                | Wujin City, Jiangsu, China (213169) |  
                | Tel:+86-519-86160288, 86158021, |  
                | 86158322, 86160118, 86160228 |  
                | Fax:+86-519-86162202 |  
                | E-mail:jushun@liyangchem.com |  |  |  | 
      
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                  | SDH-98 composite corrosive inhibitor |  
                  | Cooperating with nanhua institute, we developed this composite corrosive   inhibitor. It can handle the corrosion of MDEA-CO2 system. The system   will get good protection only in low dosage, the dosage is about 400-600PPm. It   offer good performance in MEDA solution and can form a protecting membrane on   the surface of carbon steel. It si one kind of stable chemical, it can not be   decomposed. The usage of composite corrosive inhibitor: 1. Diluted this product into 42 times of MDEA solution  2. before the air is put into system, you can passivate the equipment first.   For first operation, you can fill this liquid into the every pary of equipment ,   the temperature is about 90°C. 24 hours later, pumping this liquid and   establishing recycling system, the temperature is about 90°C for 1 to 2 days,   and then you can start normal production |  |  
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