HIGHLY ACTIVE NANO IRON CATALYST FOR ABSORPTION OF HYDROGEN SULFIDE Russian patent published in 2018 - IPC B01J20/06 B01J20/30 B01D53/04 

Abstract RU 2647306 C2

FIELD: chemistry.

SUBSTANCE: invention relates to inorganic sorbents. Sorbent containing a stabilized oxide and/or iron (II) hydroxide is proposed. Oxide and/or iron hydroxide is stabilized with an alkaline compound, preferably selected from potassium, sodium and ammonium hydroxides. Sorbent is free of chloride and sulfate anions. Preferably, the sorbent particles may be formed from siderite.

EFFECT: invention extends the range of sorbents based on iron, compounds suitable for the removal of sulfur compounds such as H2S, from liquid and/or gaseous streams, in particular from hydrocarbon streams.

51 cl, 6 dwg, 12 ex

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RU 2 647 306 C2

Authors

Ajrarzen Veronika M.

Farkha Flojd I.

Dates

2018-03-15Published

2014-06-18Filed