NEUTRALISER/ABSORBENT FOR HYDROGEN SULPHIDE AND VOLATILE MERCAPTANS Russian patent published in 2012 - IPC C10L1/22 C10G29/00 

Abstract RU 2459861 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a reactant - absorbent for hydrogen sulphide and volatile mercaptans in liquid fuel, which is a composition containing 1,3,5-tri-(-hydroxyethyl)-hexahydro-S-triazine (compound I), hydroxymethylurea (compound II) and 1,3-bis (hydroxymethyl)urea (compound III) in an organic solvent (compound IV) in concentration of 68-88, 1.5-4.5, 0.5-2.5, 10-25 wt%, respectively, whose structure is given below (compound I) (compound II) (compound III) ROH, where R is C1-C4, HOCH2CHROH, where R is H or C1-C2, ROCH2CH2OH, where R is C1-C4 (compound IV).

EFFECT: reagent, having high binding capacity with respect to active sulphur compounds, which does not contain free formalin and amines and, on the hazard class, relates to class 3 moderately hazardous substances.

10 ex, 1 tbl

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RU 2 459 861 C2

Authors

Ermolaev Mikhail Vladimirovich

Andrjukhova Nonna Petrovna

Finelonova Marina Viktorovna

Kovalev Vladimir Abramovich

Lobanov Andrej Evgen'Evich

Olejnik Zhanetta Jakovlevna

Avramenko Aleksandr Vjacheslavovich

Matsukatov Oleg Viktorovich

Sundukova Elena Aleksandrovna

Dates

2012-08-27Published

2010-09-06Filed