LOW-TEMPERATURE TRANSPORTATION AND STORAGE OF AMINOESTER SOLUTIONS FOR GAS TREATMENT Russian patent published in 2017 - IPC B01D53/14 

Abstract RU 2614955 C2

FIELD: chemistry.

SUBSTANCE: liquid aminoester absorbent of acid gas which freezes in cold climate zone (through which aminoester is to be transported) is brought to the state resistant to freezing by mixing of aminoester with water prior to transportation through the cold climate zone; in this case the mixture of aminoester and water and usually contains from 10 to 40 wt % of water with respect to the weight of the aminoester.

EFFECT: invention allows to store a mixture of aminoester and water in the cold climate area without the need of maintaining the external temperature which is above the aminoester freezing temperature.

9 cl

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RU 2 614 955 C2

Authors

Daage Michel

Fedich Robert B.

Siskin Michael

Dates

2017-03-31Published

2013-03-13Filed