METHOD OF REGENERATING SPENT ADSORBENT Russian patent published in 2015 - IPC C10G25/12 

Abstract RU 2551361 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of regenerating a spent adsorbent used for desulphurisation of liquid hydrocarbon material by washing with an organic solvent selected from: dimethyl formamide, acetonitrile, or a mixture thereof, or a mixture of one or two solvents selected from the group with an aromatic solvent: benzene, toluene, xylene, or a mixture thereof, or any of said solvents or mixtures of solvents combined with water.

EFFECT: high efficiency of regenerating a spent adsorbent.

8 tbl, 9 ex

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RU 2 551 361 C1

Authors

Esipova Elena Vladimirovna

Elkin Sergej Il'Ich

Zinenko Sergej Aleksandrovich

Shipitsina Aleksandra Konstantinovna

Dates

2015-05-20Published

2014-08-12Filed