EA202190754A1 - Удаление высокосернистых газов из содержащих их газовых смесей - Google Patents

Удаление высокосернистых газов из содержащих их газовых смесей

Info

Publication number
EA202190754A1
EA202190754A1 EA202190754A EA202190754A EA202190754A1 EA 202190754 A1 EA202190754 A1 EA 202190754A1 EA 202190754 A EA202190754 A EA 202190754A EA 202190754 A EA202190754 A EA 202190754A EA 202190754 A1 EA202190754 A1 EA 202190754A1
Authority
EA
Eurasian Patent Office
Prior art keywords
less
gas mixtures
removal
containing gas
boiling point
Prior art date
Application number
EA202190754A
Other languages
English (en)
Inventor
Джузеппе Беллусси
Альберто Ренато Де Ангелис
Original Assignee
Эни С.П.А.
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.)
Filing date
Publication date
Application filed by Эни С.П.А. filed Critical Эни С.П.А.
Publication of EA202190754A1 publication Critical patent/EA202190754A1/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants
    • C10L3/102—Removal of contaminants of acid contaminants
    • C10L3/104—Carbon dioxide
    • 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
    • B01D53/1425—Regeneration of liquid 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
    • B01D53/14—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
    • B01D53/1456—Removing acid components
    • B01D53/1475—Removing carbon dioxide
    • 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
    • B01D53/62—Carbon oxides
    • 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
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/101—Removal of contaminants
    • C10L3/102—Removal of contaminants of acid contaminants
    • C10L3/103—Sulfur containing contaminants
    • 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
    • B01D2252/202—Alcohols or their derivatives
    • 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
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B01D2252/2053—Other nitrogen compounds
    • 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
    • B01D2252/205—Other organic compounds not covered by B01D2252/00 - B01D2252/20494
    • B01D2252/2056—Sulfur compounds, e.g. Sulfolane, thiols
    • 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
    • B01D2252/40—Absorbents explicitly excluding the presence of water
    • 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
    • B01D2252/50—Combinations of absorbents
    • B01D2252/504—Mixtures of two or more absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/304—Hydrogen sulfide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/306—Organic sulfur compounds, e.g. mercaptans
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/30—Sulfur compounds
    • B01D2257/308—Carbonoxysulfide COS
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/541—Absorption of impurities during preparation or upgrading of a fuel

Abstract

Абсорбирующая смесь для удаления высокосернистых газов из газовых смесей, содержащая по меньшей мере одно органическое основание, имеющее значение pKb (в воде), равное 3,2 или менее; по меньшей мере один спиртовой растворитель общей формулы R(OH)n, имеющий температуру кипения, равную 100°C или выше при нормальном давлении, где R представляет собой линейную или разветвленную насыщенную алкильную группу, имеющую число атомов углерода в интервале от 2 до 20, и n представляет собой целое число от 1 до 20; апротонный полярный растворитель, имеющий диэлектрическую проницаемость при 25°C, равную 30 или более, вязкость при 25°C, равную 14 сП или менее, предпочтительно равную 12 сП или менее, и температуру кипения при нормальном давлении, равную 130°C или выше; и способ удаления высокосернистых газов с использованием указанной абсорбирующей смеси.
EA202190754A 2018-09-10 2019-09-09 Удаление высокосернистых газов из содержащих их газовых смесей EA202190754A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201800008452 2018-09-10
PCT/EP2019/073923 WO2020053116A1 (en) 2018-09-10 2019-09-09 Removal of sour gases from gas mixtures containing them

Publications (1)

Publication Number Publication Date
EA202190754A1 true EA202190754A1 (ru) 2021-06-11

Family

ID=64427045

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202190754A EA202190754A1 (ru) 2018-09-10 2019-09-09 Удаление высокосернистых газов из содержащих их газовых смесей

Country Status (8)

Country Link
US (1) US11708539B2 (ru)
EP (1) EP3849692A1 (ru)
CN (1) CN112839729A (ru)
AU (1) AU2019337958A1 (ru)
CA (1) CA3110950A1 (ru)
EA (1) EA202190754A1 (ru)
MX (1) MX2021002751A (ru)
WO (1) WO2020053116A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202000028301A1 (it) 2020-11-25 2022-05-25 Eni Spa Rimozione di gas acidi da miscele gassose che li contengono.
CN117500577A (zh) * 2021-06-16 2024-02-02 埃尼股份公司 通过使用包括环状脲作为物理溶剂的吸收剂组合物从含有酸性气体的气体混合物中除去酸性气体，特别是co2的方法
CN113754899A (zh) * 2021-08-13 2021-12-07 中国科学院宁波材料技术与工程研究所 一种二氧化碳复合溶剂及溶解纤维素的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4100257A (en) 1977-02-14 1978-07-11 Exxon Research & Engineering Co. Process and amine-solvent absorbent for removing acidic gases from gaseous mixtures
FR2909010B1 (fr) * 2006-11-27 2009-02-20 Inst Francais Du Petrole Milieu d'extraction utilise dans un procede de capture de dioxyde de carbone contenu dans un effluent gazeux.
WO2012033973A1 (en) * 2010-09-09 2012-03-15 Exxonmobil Research And Engineering Company Ionic liquids for removal of carbon dioxide
JP6343237B2 (ja) * 2012-03-02 2018-06-13 リサーチ・トライアングル・インスティチュート 酸性ガス分離のための再生可能溶媒混合物
KR101506684B1 (ko) 2013-05-28 2015-03-30 광주과학기술원 이산화탄소 흡수제 용액과 이를 이용한 이산화탄소 흡수및 분리 방법
GB201322606D0 (en) * 2013-12-19 2014-02-05 Capture Ltd C System for capture and release of acid gases
US9855525B2 (en) 2015-05-06 2018-01-02 Aaron Esser-Kahn Methods and apparatuses for recovering CO2
US20180257022A1 (en) 2015-09-29 2018-09-13 Basf Se Absorption agent and a method for selectively removing hydrogen sulphide
CN108479309A (zh) * 2018-04-13 2018-09-04 南昌大学 一种基于强碱性质子型离子液体的新型h2s配方吸收剂

Also Published As

Publication number Publication date
US20220056361A1 (en) 2022-02-24
EP3849692A1 (en) 2021-07-21
CA3110950A1 (en) 2020-03-19
US11708539B2 (en) 2023-07-25
CN112839729A (zh) 2021-05-25
AU2019337958A1 (en) 2021-04-01
WO2020053116A1 (en) 2020-03-19
MX2021002751A (es) 2021-07-16

Similar Documents

Publication Publication Date Title
EA202190754A1 (ru) Удаление высокосернистых газов из содержащих их газовых смесей
EA201892387A1 (ru) Применение соединений затрудненных аминов на основе морфолина для селективного удаления сульфида водорода
EA200500950A1 (ru) Установка и способ удаления кислых газов
RU2014151366A (ru) Водная алканоламиновая абсорбирующая композиция, содержащая пиперазин для улучшенного удаления сероводорода из газовых смесей, и способ ее использования
EA201690639A1 (ru) Смеси из ионной жидкости и растворителя для удаления сероводорода
RU2006129281A (ru) Фторполиэфирное соединение
RU2015102761A (ru) Водная композиция с алканоламином и способ удаления кислых газов из газовых смесей
EA201500779A1 (ru) Каталитическая композиция для полимеризации олефинов
BR112018005334A2 (pt) copolímero que pode ser utilizado como aditivo detergente para combustível
EA201690897A1 (ru) Композиции гибридных растворителей для полного удаления органической серы и полного удаления кислого газа
AU2014260379A1 (en) Mixtures of physical absorption solvents and ionic liquids for gas separation
SG11201811536PA (en) Composition for removing sulfur-containing compound
BR112018003735A2 (pt) ?absorvente e processo para a remoção seletiva do sulfeto de hidrogênio?
EA201101653A1 (ru) Не содержащие азот средства дезодорирующей очистки от сульфидов
WO2012003267A3 (en) Water-based formulation of h2s/mercaptan scavenger for fluids in oilfield and refinery applications
BR112019001157A2 (pt) copolímero adequado para uso como aditivo detergente para combustíveis
RU2014125847A (ru) Способ разделения газов на морских сооружениях
RU2019100012A (ru) Циклогександиамины для применения в промывке газов
MX2019005907A (es) Composicion para eliminacion de compuesto que contiene azufre.
EA201300671A1 (ru) Способ удаления меркаптанов из газообразного потока
EA201890823A1 (ru) Циклические амины для селективного удаления сероводорода
RU2010118453A (ru) Полифункциональная очищающая добавка для углеводородных флюидов
BR112018003582A2 (pt) absorvente e processo para a remoção seletiva de sulfeto de hidrogênio
EA201792064A1 (ru) Биоразлагаемые поверхностно-активные сахароамиды для повышения нефтеотдачи
EA201992675A1 (ru) Абсорбент и способ селективного удаления сульфида водорода