RU2003122599A - ABSORBENT FOR CLEANING GASES FROM HYDROGEN SULFUR - Google Patents

ABSORBENT FOR CLEANING GASES FROM HYDROGEN SULFUR Download PDF

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Publication number
RU2003122599A
RU2003122599A RU2003122599/15A RU2003122599A RU2003122599A RU 2003122599 A RU2003122599 A RU 2003122599A RU 2003122599/15 A RU2003122599/15 A RU 2003122599/15A RU 2003122599 A RU2003122599 A RU 2003122599A RU 2003122599 A RU2003122599 A RU 2003122599A
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RU
Russia
Prior art keywords
monoethanolamine
absorbent
iron
alkali metal
formaldehyde
Prior art date
Application number
RU2003122599/15A
Other languages
Russian (ru)
Other versions
RU2246342C1 (en
Inventor
Ахматфаиль Магсумович Фахриев (RU)
Ахматфаиль Магсумович Фахриев
Рустем Ахматфаилович Фахриев (RU)
Рустем Ахматфаилович Фахриев
Валерий Назарович Мартынец (RU)
Валерий Назарович Мартынец
Сергей Евгеньевич Чайка (RU)
Сергей Евгеньевич Чайка
Владимир Леонидович Юдин (RU)
Владимир Леонидович Юдин
Original Assignee
Ахматфаиль Магсумович Фахриев (RU)
Ахматфаиль Магсумович Фахриев
Ооо "Нефтегаз Инжиниринг" (Ru)
Ооо "Нефтегаз Инжиниринг"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Ахматфаиль Магсумович Фахриев (RU), Ахматфаиль Магсумович Фахриев, Ооо "Нефтегаз Инжиниринг" (Ru), Ооо "Нефтегаз Инжиниринг" filed Critical Ахматфаиль Магсумович Фахриев (RU)
Priority to RU2003122599/15A priority Critical patent/RU2246342C1/en
Publication of RU2003122599A publication Critical patent/RU2003122599A/en
Application granted granted Critical
Publication of RU2246342C1 publication Critical patent/RU2246342C1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/52—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/204—Amines
    • B01D2252/20478—Alkanolamines
    • B01D2252/20489—Alkanolamines with two or more hydroxyl groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/60—Additives
    • B01D2252/608—Antifoaming agents

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Gas Separation By Absorption (AREA)

Claims (4)

1. Абсорбент для очистки газов от сероводорода, включающий хелатное соединение железа, фосфат щелочного металла, карбонат и/или гидроксид щелочного металла, органический амин и воду, отличающийся тем, что в качестве органического амина он содержит метилдиэтаноламин и/или триэтаноламин и дополнительно содержит продукт взаимодействия моноэтаноламина с формальдегидом при следующем соотношении компонентов, г/л:1. Absorbent for the purification of gases from hydrogen sulfide, including a chelate compound of iron, alkali metal phosphate, carbonate and / or alkali metal hydroxide, an organic amine and water, characterized in that it contains methyldiethanolamine and / or triethanolamine as an organic amine and additionally contains a product the interaction of monoethanolamine with formaldehyde in the following ratio of components, g / l: Хелатное соединение железаIron Chelate в пересчете на трехвалентное железо 2-12in terms of ferric iron 2-12 Фосфат щелочного металлаAlkali metal phosphate в пересчете на фосфат-анион 10-16in terms of phosphate anion 10-16 Карбонат и/или гидроксид щелочного металла 1-60Carbonate and / or alkali metal hydroxide 1-60 Метилдиэтаноламин и/или триэтаноламин 10-30Methyldiethanolamine and / or triethanolamine 10-30 Продукт взаимодействия моноэтаноламинаThe product of the interaction of monoethanolamine с формальдегидом 0,2-10with formaldehyde 0.2-10 Вода До 1 лWater Up to 1 L 2. Абсорбент по п.1, отличающийся тем, что в качестве продукта взаимодействия он содержит продукт взаимодействия моноэтаноламина с около 37%-ным раствором формальдегида — формалином в мольном соотношении моноэтаноламин: формальдегид 1:1-3.2. The absorbent according to claim 1, characterized in that as the reaction product it contains the reaction product of monoethanolamine with about 37% formaldehyde solution - formalin in a molar ratio of monoethanolamine: formaldehyde 1: 1-3. 3. Абсорбент по п.1, отличающийся тем, что в качестве хелатного соединения железа он содержит комплекс трехвалентного железа с динатриевой солью этилендиаминтетрауксусной кислоты.3. The absorbent according to claim 1, characterized in that as a chelate compound of iron, it contains a complex of ferric iron with disodium salt of ethylenediaminetetraacetic acid. 4. Абсорбент по п.1, отличающийся тем, что для снижения вспениваемости он дополнительно может содержать сульфат алюминия в количестве 0,05-0,2 г/л.4. The absorbent according to claim 1, characterized in that to reduce foaming, it may additionally contain aluminum sulfate in an amount of 0.05-0.2 g / L.
RU2003122599/15A 2003-07-23 2003-07-23 Absorbent for removing hydrogen sulfide from gases RU2246342C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003122599/15A RU2246342C1 (en) 2003-07-23 2003-07-23 Absorbent for removing hydrogen sulfide from gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003122599/15A RU2246342C1 (en) 2003-07-23 2003-07-23 Absorbent for removing hydrogen sulfide from gases

Publications (2)

Publication Number Publication Date
RU2003122599A true RU2003122599A (en) 2005-02-10
RU2246342C1 RU2246342C1 (en) 2005-02-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003122599/15A RU2246342C1 (en) 2003-07-23 2003-07-23 Absorbent for removing hydrogen sulfide from gases

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2105196B1 (en) * 2008-03-17 2010-10-13 Research Institute of Petroleum Industry (RIPI) Improving sweetening solutions for hydrogen sulfide removal from gas streams
CN101538478A (en) * 2009-04-01 2009-09-23 孙文村 Method for preparing reagent for depriving hydrogen sulphide
PL3470390T3 (en) 2013-01-30 2023-11-06 Ecolab Usa Inc. Hydrogen sulfide scavengers
RU2560188C1 (en) * 2014-04-03 2015-08-20 Общество с ограниченной ответственностью "ЛУКОЙЛ-Волгограднефтепереработка" (ООО "ЛУКОЙЛ-Волгограднефтепереработка") Unit for producing of fuel gas for process furnaces
AU2016250539B2 (en) 2015-04-22 2020-06-11 Championx Usa Inc. Development of a novel high temperature stable scavenger for removal of hydrogen sulfide
EP3347440A4 (en) 2015-09-08 2019-05-08 Ecolab USA Inc. Hydrogen sulfide scavengers
AU2016320678B2 (en) 2015-09-08 2021-07-29 Ecolab Usa Inc. Hydrocarbon soluble/dispersible hemiformals as hydrogen sulfide scavengers
RU2624625C1 (en) * 2016-07-25 2017-07-05 Андрей Владиславович Курочкин Plant of hydrogen sulphide and light mercaptanes blowing from oil
WO2018022841A1 (en) 2016-07-29 2018-02-01 Ecolab Usa Inc. Antifouling and hydrogen sulfide scavenging compositions
WO2019014415A1 (en) 2017-07-13 2019-01-17 Ecolab USA, Inc. Method of removing a sulfur containing compound by adding a composition
US11499108B2 (en) 2019-01-23 2022-11-15 Championx Usa Inc. Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a Michael acceptor

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RU2246342C1 (en) 2005-02-20

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Effective date: 20100724