RU96105329A - METHOD FOR CLEANING GASES FROM SODIUM HYDROGEN - Google Patents

METHOD FOR CLEANING GASES FROM SODIUM HYDROGEN

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Publication number
RU96105329A
RU96105329A RU96105329/25A RU96105329A RU96105329A RU 96105329 A RU96105329 A RU 96105329A RU 96105329/25 A RU96105329/25 A RU 96105329/25A RU 96105329 A RU96105329 A RU 96105329A RU 96105329 A RU96105329 A RU 96105329A
Authority
RU
Russia
Prior art keywords
sodium hydrogen
water
formaldehyde
cleaning gases
molar ratio
Prior art date
Application number
RU96105329/25A
Other languages
Russian (ru)
Other versions
RU2108850C1 (en
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
Priority to RU96105329/25A priority Critical patent/RU2108850C1/en
Priority claimed from RU96105329/25A external-priority patent/RU2108850C1/en
Application granted granted Critical
Publication of RU2108850C1 publication Critical patent/RU2108850C1/en
Publication of RU96105329A publication Critical patent/RU96105329A/en

Links

Claims (2)

1. Способ очистки газов от сероводорода путем контактирования с 10 - 50%-ным раствором формальдегида, содержащим водорастворимое органическое основание, отличающийся тем, что в качестве водорастворимого органического основания используют первичный или вторичный алифатический амин в количестве, обеспечивающем молярное соотношение амин: формальдегид в исходном растворе (0,5-1,5) : 1 и процесс проводят до достижения молярного соотношения сероводород : формальдегид 0,7 : 1.1. A method of purifying gases from hydrogen sulfide by contacting with a 10-50% formaldehyde solution containing a water-soluble organic base, characterized in that the primary or secondary aliphatic amine is used as a water-soluble organic base in an amount that provides the molar ratio of amine: formaldehyde in the original solution (0.5-1.5): 1 and the process is carried out until the molar ratio of hydrogen sulfide: formaldehyde 0.7: 1 is reached. 2. Способ по п. 1, отличающийся тем, что в качестве водорастворимого первичного или вторичного алифатического амина используют моноэтаноламин, диэтаноламин, N-диметилпропилендиамин, моноэтиламин, диэтиламин или их смеси. 2. The method according to p. 1, characterized in that as a water-soluble primary or secondary aliphatic amine, monoethanolamine, diethanolamine, N-dimethylpropylenediamine, monoethylamine, diethylamine or mixtures thereof are used.
RU96105329/25A 1996-03-19 1996-03-19 Method of removing hydrogen sulfide from gases RU2108850C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96105329/25A RU2108850C1 (en) 1996-03-19 1996-03-19 Method of removing hydrogen sulfide from gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96105329/25A RU2108850C1 (en) 1996-03-19 1996-03-19 Method of removing hydrogen sulfide from gases

Publications (2)

Publication Number Publication Date
RU2108850C1 RU2108850C1 (en) 1998-04-20
RU96105329A true RU96105329A (en) 1998-06-10

Family

ID=20178253

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96105329/25A RU2108850C1 (en) 1996-03-19 1996-03-19 Method of removing hydrogen sulfide from gases

Country Status (1)

Country Link
RU (1) RU2108850C1 (en)

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