RU96107804A - METHOD FOR CLEANING GASES FROM HYDROGEN SULFUR AND MERCAPTANES - Google Patents

METHOD FOR CLEANING GASES FROM HYDROGEN SULFUR AND MERCAPTANES

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Publication number
RU96107804A
RU96107804A RU96107804/25A RU96107804A RU96107804A RU 96107804 A RU96107804 A RU 96107804A RU 96107804/25 A RU96107804/25 A RU 96107804/25A RU 96107804 A RU96107804 A RU 96107804A RU 96107804 A RU96107804 A RU 96107804A
Authority
RU
Russia
Prior art keywords
mercaptanes
cleaning gases
aqueous solution
hydrogen sulfur
ethanolaminodimethanol
Prior art date
Application number
RU96107804/25A
Other languages
Russian (ru)
Inventor
А.М. Фахриев
Р.А. Фахриев
М.М. Белкина
Original Assignee
А.М. Фахриев
Р.А. Фахриев
М.М. Белкина
Filing date
Publication date
Application filed by А.М. Фахриев, Р.А. Фахриев, М.М. Белкина filed Critical А.М. Фахриев
Publication of RU96107804A publication Critical patent/RU96107804A/en

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Claims (2)

1. Способ очистки газов от сероводорода и меркаптанов путем контактирования с водным раствором, содержащим аминоспирт, отличающийся тем, что в качестве последнего используют этанол-аминометанол, этаноламинодиметанол, диэтаноламинометанол или их смеси.1. The method of purification of gases from hydrogen sulfide and mercaptans by contacting with an aqueous solution containing amino alcohol, characterized in that ethanol-aminomethanol, ethanolaminodimethanol, diethanolaminomethanol or mixtures thereof are used as the latter. 2. Способ по п.1, отличающийся тем, что этаноламинометанол, этаноламинодиметанол, диэтаноламинометанол или их смеси используют в виде 33 - 65%-ного водного раствора, предварительно полученного взаимодействием моно- и/или диэтаноламина с 20 - 40%-ным водным раствором формальдегида, взятых в молярном соотношении этаноламин : формальдегид 1 : (1 - 2) при температуре 15 - 40oC.2. The method according to claim 1, characterized in that ethanolaminomethanol, ethanolaminodimethanol, diethanolaminomethanol or mixtures thereof are used in the form of a 33 - 65% aqueous solution, previously obtained by the interaction of mono- and / or diethanolamine with a 20-40% aqueous solution formaldehyde taken in a molar ratio of ethanolamine: formaldehyde 1: (1 - 2) at a temperature of 15 - 40 o C.
RU96107804/25A 1996-04-22 METHOD FOR CLEANING GASES FROM HYDROGEN SULFUR AND MERCAPTANES RU96107804A (en)

Publications (1)

Publication Number Publication Date
RU96107804A true RU96107804A (en) 1998-07-27

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