CN104411806A - 用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法 - Google Patents

用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法 Download PDF

Info

Publication number
CN104411806A
CN104411806A CN201380034675.1A CN201380034675A CN104411806A CN 104411806 A CN104411806 A CN 104411806A CN 201380034675 A CN201380034675 A CN 201380034675A CN 104411806 A CN104411806 A CN 104411806A
Authority
CN
China
Prior art keywords
aqueous solution
gas
alkanolamine aqueous
alkanolamine
hydrogen sulfide
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380034675.1A
Other languages
English (en)
Inventor
C·R·拉罗什
G·帕迪拉
T·D·哈尔农
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CN104411806A publication Critical patent/CN104411806A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1493Selection of liquid materials for use as absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1456Removing acid components
    • B01D53/1468Removing hydrogen sulfide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1425Regeneration of liquid absorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/14Separation 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
    • B01D53/1456Removing acid components
    • B01D53/1462Removing mixtures of hydrogen sulfide and carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • B01D53/48Sulfur compounds
    • B01D53/52Hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/11Purification; Separation; Use of additives by absorption, i.e. purification or separation of gaseous hydrocarbons with the aid of liquids
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G21/00Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
    • C10G21/06Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents characterised by the solvent used
    • C10G21/12Organic compounds only
    • C10G21/20Nitrogen-containing compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G70/00Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G9/00, C10G11/00, C10G15/00, C10G47/00, C10G51/00
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/002Removal of contaminants
    • C10K1/003Removal of contaminants of acid contaminants, e.g. acid gas removal
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/002Removal of contaminants
    • C10K1/003Removal of contaminants of acid contaminants, e.g. acid gas removal
    • C10K1/004Sulfur containing contaminants, e.g. hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/002Removal of contaminants
    • C10K1/003Removal of contaminants of acid contaminants, e.g. acid gas removal
    • C10K1/005Carbon dioxide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/08Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
    • C10K1/10Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
    • C10K1/12Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
    • C10K1/14Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic
    • C10K1/143Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors organic containing amino groups
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • C10L3/103Sulfur containing contaminants
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/102Removal of contaminants of acid contaminants
    • C10L3/104Carbon dioxide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/10Inorganic absorbents
    • B01D2252/103Water
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/202Alcohols or their derivatives
    • B01D2252/2023Glycols, diols or their derivatives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/202Alcohols or their derivatives
    • B01D2252/2023Glycols, diols or their derivatives
    • B01D2252/2025Ethers or esters of alkylene glycols, e.g. ethylene or propylene carbonate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20405Monoamines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/2041Diamines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20421Primary amines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20426Secondary amines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20431Tertiary amines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20436Cyclic amines
    • B01D2252/20447Cyclic amines containing a piperazine-ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20478Alkanolamines
    • B01D2252/20484Alkanolamines with one hydroxyl group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20Organic absorbents
    • B01D2252/204Amines
    • B01D2252/20478Alkanolamines
    • B01D2252/20489Alkanolamines with two or more hydroxyl groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2252/00Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/50Combinations of absorbents
    • B01D2252/504Mixtures of two or more absorbents
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G29/00Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
    • C10G29/20Organic compounds not containing metal atoms
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/12Regeneration of a solvent, catalyst, adsorbent or any other component used to treat or prepare a fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/541Absorption of impurities during preparation or upgrading of a fuel
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/54Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
    • C10L2290/545Washing, scrubbing, stripping, scavenging for separating fractions, components or impurities during preparation or upgrading of a fuel
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00Capture or disposal of greenhouse gases
    • Y02C20/40Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

本发明涉及从含硫化氢的气体混合物中除去硫化氢的烷醇胺水溶液。所述烷醇胺水溶液包括(i)下式的氨基化合物:R1R2NCH2CH(OH)CH2OH,其中R1和R2独立地表示1至3个碳原子的低级烷基,(ii)哌嗪,和(iii)任选的物理溶剂,其中所述溶液不含强酸。此外,本发明涉及从含有硫化氢和附加的其他酸性气体(如果存在)例如二氧化碳的气体混合物中除去硫化氢的方法,所述方法包括使所述含硫化氢的气体混合物与烷醇胺水溶液接触的步骤,优选其中所述烷醇胺水溶液的温度等于或高于140°F。所述气体混合物的例子包括天然气、合成气、尾气和炼厂气。

Description

用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法
技术领域
本发明涉及包含哌嗪和烷醇胺、优选3-(二甲基氨基)-1,2-丙二醇的水溶液的组合物,和利用所述水性组合物从含H2S的气体混合物除去包括H2S的酸性气体的方法。
背景技术
源自于天然气藏、石油或煤炭的流体流经常含有作为杂质的大量酸性气体,例如二氧化碳(CO2)、硫化氢(H2S)、二氧化硫(SO2)、二硫化碳(CS2)、氰化氢(HCN)、硫化羰(COS)或硫醇。所述流体流可以是气体、液体或其混合物,例如诸如天然气、炼厂气、来自页岩热分解的烃气、合成气等气体或诸如液化石油气(LPG)和液化天然气(NGL)的液体。
用于除去酸性气体的各种组合物和方法是已知的并在文献中进行了描述。用胺水溶液处理气体混合物以除去这些酸性气体是公知的。通常,所述胺水溶液在吸收塔中在低温或高压下逆流接触包含所述酸性气体的气体混合物。所述胺水溶液通常含有烷醇胺例如三乙醇胺(TEA)、甲基二乙醇胺(MDEA)、二乙醇胺(DEA)、单乙醇胺(MEA)、二异丙醇胺(DIPA)、或2-(2-氨基乙氧基)乙醇(有时称为二甘醇胺或DGA)。在一些情况下,促进剂与所述烷醇胺组合使用,例如USP4,336,233、4,997,630和6,337,059中公开的哌嗪和MDEA,所述所有文献以其全文通过引用并入本文中。或者,EP 0134948公开了酸与选择的碱性材料例如MDEA混合,以提供提高的酸性气体去除。
叔胺类,例如3-二甲基氨基-1,2-丙二醇(DMAPD),已经显示出对于从气体混合物除去CO2有效,参见USP 5,736,116。此外,在具体的方法、例如Girbotol方法中,叔胺类已经显示对于除去H2S有效,但是显示在升高的温度下能力降低,例如参见“Organic Amines-GirbotolProcess”,Bottoms,R.R.,The Science of Petroleum,第3卷,OxfordUniversity Press,1938年,第1810-1815页。
虽然上述化合物是有效的,但它们各具有有损于它们普遍应用的局限性。特别地,具有包含从气体混合物除去包括H2S的酸性气体的烷醇胺的水性组合物、和/或当在升高的温度、例如超过140°F下使用时,以商业上可行的能力有效除去酸性气体的烷醇胺水溶液,将是理想的。
因此,对于从气体混合物有效除去包括硫化氢的酸性气体、优选在升高的工作温度下除去所述酸性气体的水性吸收剂组合物和使用所述组合物的方法,存在着需要。
发明内容
本发明是烷醇胺水溶液组合物和利用所述烷醇胺水溶液组合物通过与包含硫化氢的气体混合物接触而除去包括硫化氢的酸性气体的方法,优选其中所述烷醇胺水溶液的温度等于或高于140°F,所述组合物包含(i)氨基化合物,优选量从0.1至75重量%,具有以下通式:
R1R2NCH2CH(OH)CH2OH   (1)
其中R1和R2独立地表示1至3个碳原子的低级烷基,例如甲基、乙基、丙基和异丙基,更优选R1和R2基团包括甲基和乙基,特别优选的氨基化合物包括其中R1和R2二者都是甲基的3-(二甲基氨基)-1,2-丙二醇、和其中R1和R2二者都是乙基的3-(二乙基氨基)-1,2-丙二醇;(ii)哌嗪,优选以0.1至15重量%的量;和(iii)任选的物理溶剂,优选选自环四亚甲基砜、聚乙二醇的二甲醚、1,3-二甲基-3,4,5,6-四氢-2(1H)嘧啶酮、N-甲酰基吗啉、N-乙酰基吗啉、三乙二醇单甲醚、或其混合物,其中重量百分比基于所述烷醇胺水溶液的总重量,其中所述烷醇胺水溶液不含pKa为8或更低的酸或能够在水介质中形成pKa为8或更低的酸的酸形成材料。
在本发明的一种实施方式中,所述氨基化合物(i)优选是3-(二甲基氨基)-1,2-丙二醇或3-(二乙基氨基)-1,2-丙二醇。
在本发明的一种实施方式中,所述方法还包括汽提所述烷醇胺水溶液的步骤,使得形成贫酸性气体的烷醇胺水溶液,其可以用于所述接触步骤。
附图说明
图1示出了本发明的吸收方法的工艺流程图。
图2是净化气体混合物中的H2S浓度随吸收剂循环速率变化的曲线。
具体实施方式
本发明的烷醇胺水溶液包含氨基化合物和哌嗪。可用于本发明的烷醇胺水溶液的氨基化合物具有以下通式:
R1R2NCH2CH(OH)CH2OH   (1)
其中R1和R2独立地表示1至3个碳原子的低级烷基,例如甲基、乙基、丙基和异丙基。更优选R1和R2基团包括甲基和乙基。特别优选的氨基化合物包括其中R1和R2二者都是甲基的3-(二甲基氨基)-1,2-丙二醇、和其中R1和R2二者都是乙基的3-(二乙基氨基)-1,2-丙二醇。
本发明的烷醇胺水溶液含有的烷醇胺的量等于或大于0.1重量%,优选等于或大于5重量%,更优选等于或大于10重量%并且甚至更优选等于或大于20重量%,其中重量%是基于所述溶液的总重量。本发明的烷醇胺水溶液含有的烷醇胺的量等于或小于75重量%,优选等于或小于65重量%,更优选等于或小于55重量%并且甚至更优选等于或小于50重量%,其中重量%是基于所述溶液的总重量。
本发明的烷醇胺水溶液含有的哌嗪的量等于或大于0.1重量%,优选等于或大于1重量%,更优选等于或大于2重量%,其中重量%是基于所述水溶液的总重量。本发明的烷醇胺水溶液含有的哌嗪的量等于或小于20重量%,优选等于或小于15重量%,更优选等于或小于10重量%,并且甚至更优选等于或小于8重量%,其中重量%是基于所述溶液的总重量。
本发明的水性吸收剂组合物可以任选含有一种或多种其他氨基化合物。优选地,所述其他氨基化合物是上文中式(1)未描述的不同的烷醇胺或第二烷醇胺,例如三(2-羟乙基)胺(三乙醇胺,TEA);三(2-羟丙基)胺(三异丙醇);三丁醇胺;双(2-羟乙基)甲胺(甲基二乙醇胺,MDEA);2-二乙基氨基乙醇(二乙基乙醇胺,DEEA);2-二甲基氨基乙醇(二甲基乙醇胺,DMEA);3-二甲基氨基-1-丙醇;3-二乙基氨基-1-丙醇;2-二异丙基氨基乙醇(DIEA);N,N-双(2-羟基丙基)甲胺(甲基二异丙醇胺,MDIPA);N,N’-双(2-羟乙基)哌嗪(二羟乙基哌嗪,DiHEP);二乙醇胺(DEA);2-(叔丁基氨基)乙醇;2-(叔丁基氨基乙氧基)乙醇;或2-氨基-2-甲基丙醇(AMP),2-(2-氨基-乙氧基)乙醇。
优选的其他氨基化合物包含一个或多个叔氨基。
优选所述其他氨基化合物具有一个或多个位阻氨基。包含1-羟乙基-4-吡啶基哌嗪化合物和具有一个或多个位阻氨基的胺的水性吸收组合物尤其适合于除去H2S。
如果存在,则所述烷醇胺水溶液中任选的氨基化合物的量可以等于或大于0.1重量%,优选等于或大于1重量%,更优选等于或大于5重量%,其基于所述溶液的总重量。如果存在,则所述烷醇胺水溶液中任选的氨基化合物的量可以等于或小于75重量%,优选等于或小于50重量%,更优选等于或小于25重量%,其基于所述溶液的总重量。
与待处理气体发生接触的所述烷醇胺水溶液的温度等于或高于120°F,优选等于或高于130°F,更优选等于或高于140°F,并且甚至更优选等于或高于150°F。
除了所述氨基化合物和哌嗪之外,所述烷醇胺水溶液还可以包含根据公知的实践用于流体处理的一种或多种其他化合物。可以任选提供的说明性化合物包括但是不限于,下列一种或多种:消泡剂;物理溶剂,包括二醇以及单-和二-醚或其酯、脂族酸酰胺、N-烷基化吡咯烷酮、砜、亚砜等;抗氧化剂;腐蚀抑制剂;成膜剂;螯合剂例如金属;pH调节剂例如碱化合物;等等。这些任选组分的量不关键,但是可以根据已知的实践以有效量提供。
除了所述氨基化合物、哌嗪和一种或多种用于流体处理的任选的其他化合物之外,所述烷醇胺水溶液还可以包含物理溶剂。优选溶剂例如环四亚甲基砜(可以商品名SULFOLANE得到)、聚乙二醇的二甲醚(可从The Dow Chemical Company以商品名SELEXOL得到)、和三乙二醇单甲醚(TGME或METHOXYTRIGLYCOL,可得自The DowChemical Company)、1,3-二甲基-3,4,5,6-四氢-2(1H)-嘧啶酮、N-甲酰基吗啉、N-乙酰基吗啉、或其混合物。
如果存在,则所述烷醇胺水溶液中物理溶剂的量可以等于或大于1重量%,优选等于或大于5重量%,更优选等于或大于10重量%的量存在,其基于所述溶液的总重量。如果存在,则所述烷醇胺水溶液中物理溶剂的量可以等于或小于75重量%,优选等于或小于65重量%,更优选等于或小于50重量%的量存在,其基于所述溶液的总重量。
本发明的烷醇胺水溶液不含酸或酸形成材料,优选排除的酸或酸形成材料是特征为强酸的那些,其包括pKa为8或更低、优选7或更低、更优选6或更低的任何有机或无机酸。被排除的酸的例子包括磷酸、亚磷酸、盐酸、硫酸、亚硫酸、亚硝酸、焦磷酸、亚碲酸(telurous acid)等等。有机酸例如乙酸、甲酸、己二酸、苯甲酸、正丁酸、氯乙酸、柠檬酸、戊二酸、乳酸、丙二酸、草酸、邻苯二甲酸、琥珀酸、邻甲苯酸等也从本发明的烷醇胺水溶液中排除。另外,在本发明的烷醇胺水溶液中不能存在能够与水接触时形成酸的酸形成材料。
本文中阐述的本发明在石化和能源工业中具有重大的应用。例如,本发明可用于在炼油厂中处理流体流、气体、液体或混合物,处理酸气,处理煤层气体,处理有害的烟囱排放物,处理填埋场气体(land field gas),和一系列新的处理对于人类安全有害的排放物的装置。
待由本发明的方法处理的流体流包含酸性气体混合物,所述混合物包含H2S、并可以包含其它气体例如CO2、N2、CH4、C2H6、C3H8、H2、CO、H2O、COS、HCN、NH3、O2、硫醇等等。通常,这些气体混合物存在于燃烧气、炼厂气、城市煤气、天然气、合成气、尾气、水煤气、丙烷、丙烯、重质烃类气体等中。当所述流体流是例如从页岩油干馏气、煤炭或用空气/蒸汽气化重油或将重质渣油氧气/蒸汽热转化为较低分子量液体和气体、或在制硫装置尾气清理操作中而得到的气体混合物时,本文中的烷醇胺水溶液特别有效。
本发明的方法优选用于从包含H2S和CO2的气体流中,任选在一种或多种其他酸性气体杂质例如N2、CH4、C2H6、C3H8、H2、CO、H2O、COS、HCN、NH3、O2、和/或硫醇存在下,除去H2S和CO2。此外,本发明可以用于从包含H2S、CO2以及SO2、CS2、HCN、COS、和/或硫醇中的一种或多种的气体流中除去H2S、CO2以及N2、CH4、C2H6、C3H8、H2、CO、H2O、COS、HCN、NH3、O2、和/或硫醇中的一种或多种。
本发明的吸收步骤通常包括在任何合适的接触容器中用所述烷醇胺水溶液接触所述流体流,优选气体混合物,例如代表性的吸收方法参见USP 5,736,115和6,337,059,其二者都以它们的全文通过引用并入本文中。在这样的方法中,待从中除去酸性气体的含有H2S和/或其它杂质的流体流可以利用常规手段,例如填充了例如环或具有筛板的塔或容器、或鼓泡反应器,与所述烷醇胺水溶液发生密切接触。
在实施本发明的一个典型方式中,通过将所述流体流进给到吸收塔的下部,同时新鲜的烷醇胺水溶液进给到所述塔的上部区域来进行所述吸收步骤。除去大部分H2S和CO2(如果存在)的流体流从所述塔的上部排出(有时称为处理或净化气体),而所装载的含有吸收的H2S和CO2的烷醇胺水溶液在底部或底部附近离开所述塔。优选地,在所述吸收步骤期间所述吸收剂组合物的进口温度在120°F至210°F的范围内,更优选从140°F至200°F。压力可以大幅变化;所述吸收塔中可接受的压力在5和2,000磅/平方英寸(psi)之间,优选20至1,500psi,并最优选25至1,000psi。所述接触在使得H2S优选被所述溶液吸收的条件下发生。设计吸收条件和设备,从而最小化所述烷醇胺水溶液在所述吸收塔中的停留时间以减少CO2吸收,而同时保持所述流体流与所述水性吸收剂组合物足够的停留时间以吸收最大量的H2S气体。具有低分压的流体流,例如在热转化过程中遇到的那些流体流,与具有较高分压的流体流例如页岩油干馏气相比,在相同的吸收条件下将需要较少的所述烷醇胺水溶液。
所述方法的H2S去除阶段的典型程序包括在含有多个塔盘的塔中,在至少120°F的温度下,和至少0.3英尺/秒(ft/sec,基于“活性”或通气塔盘表面)的气体速度下,通过含有H2S和CO2的气体混合物与所述氨基化合物的烷醇胺水溶液逆流接触来吸收H2S,根据气体的运行压力,所述盘式塔具有少于20个的接触塔盘,例如通常使用4至16个塔盘。
所述流体流与所述烷醇胺水溶液接触之后,所述水溶液被H2S饱和或部分饱和,所述溶液可以至少部分再生,使得其可以再循环回到所述吸收塔。正如吸收那样,所述再生可以在单一液相中进行。通过加热、膨胀、用惰性流体汽提或其组合的常规手段,可以实现所述烷醇胺水溶液的再生或酸性气的脱附,例如将所述溶液减压或将温度提高到闪蒸出所吸收的H2S的温度点,或通过将所述溶液在与吸收步骤中所用的构造相似的容器的上部通入所述容器,并使惰性气体例如空气或氮气或者优选蒸汽向上通过所述容器。再生步骤期间所述溶液的温度应该在120°F至210℃的范围内,并优选从140°F至200°F,以及所述溶液在再生时的压力范围应该从0.5psi至100psi,优选1psi至50psi。所述烷醇胺水溶液在清除至少一部分H2S气体之后,可以再循环回到所述吸收容器中。补充吸收剂可以按需添加。
在一种优选的再生技术中,富含H2S的烷醇胺水溶液被送往所述再生器,其中吸收的组分通过使所述溶液沸腾而产生的蒸汽进行汽提。闪蒸罐和汽提器中的压力通常为1psi至50psi,优选15psi至约30psi,并且温度通常在120°F至340°F的范围内,优选170°F至250°F。当然,汽提器温度和闪蒸温度将取决于汽提器压力;因此脱附期间,在15psi至30psi汽提器压力下,温度将是170°F至250°F。待再生的溶液的加热可以很适合地通过用低压蒸汽间接加热的方式而实现。然而使用蒸汽的直接注入也是可以的。所生成的贫硫化氢的烷醇胺水溶液可以用于接触含H2S的气体混合物。
优选所述清洁的气体含有等于或小于10ppm的H2S,满足一些环境法规,更优选等于或小于4ppm的H2S,满足通常的管道规格。
本发明的优选实施方式包括连续地、或作为连续过程执行本发明的方法。然而,所述方法可以分批地或半连续地进行。所用的方法类型的选择应该通过条件、使用的设备、气体流的类型和量、以及根据本文中的公开内容对本领域普通技术人员显而易见的其它因素来确定。
实施例
实施例1至9是包含烷醇胺、去离子水和任选的第二胺的胺吸收剂水溶液,量基于所述吸收剂组合物的总重量以重量份计。包含含有4.2%H2S、16%CO2和79.8%N2的合成混合物的气体流在中试规模吸收塔中处理以除去H2S和CO2,其中百分比是体积百分比。对于每种胺吸收剂水溶液,所述气体流以三种不同的流率处理。实施例1至9的组成、工艺参数以及残余H2S和CO2水平在表1中列出。在表1中:
“DGA”是98%的2-(2-氨基乙氧基)乙醇,可得自Acros Organics;
“MDEA”是98%的甲基二乙醇胺,可得自The Dow ChemicalCompany;以及
“DMAPD”是98%的3-二甲基氨基-1,2-丙二醇,可得自AKscientific;
“哌嗪”是99%的哌嗪,可得自Aldrich Chemical。
胺吸收剂水溶液经由进料管线5被引入中试规模吸收塔图1的气-液逆流填充床吸收柱2的上部。所述气体流通过进料管线1以10升/分钟的气体流率引入柱2的下部。吸收塔压力调节到238psia。净化的气体(即H2S和CO2的量减少)在吸收柱2的顶部通过管线3排出,并且残余H2S和CO2水平通过气相色谱(GC)分析测定。负载有H2S和CO2的胺水溶液流向所述吸收塔的下部,并通过管线4离开。
管线4中的胺水溶液通过液位控制阀8降低压力并通过管线7流到换热器9,所述换热器加热所述负载的水溶液。所述热的富溶液通过管线10进入再生器12的上部。再生器12配备有实施所述H2S和CO2气体脱附的散堆填料。所述再生器的压力设定在17psia。所述气体通过管线13进入冷凝器14,其中任何残留的水和胺发生冷却和冷凝。所述气体进入分离器15,其中冷凝的液体与蒸气相分离。冷凝的水溶液经由泵22通过管线16泵送到再生器12的上部。冷凝剩余的气体通过管线17除去供最终的收集和/或处置。再生的水溶液向下流过再生器12和紧密连接的再沸器18。配备电加热装置的再沸器18蒸发所述水溶液的一部分以除去任何残余气体。蒸气从所述再沸器产生并返回到再生器12,其与下降的液体混合,然后通过管线13离开以进入所述方法的冷凝阶段。再沸器18的再生水溶液通过管线19离开并在换热器20中冷却,然后经由泵21泵回,通过进料管线5进入吸收柱2。
所述胺吸收剂水溶液的流率通过缓慢向下调节直到纯化气体管线3中H2S的量显示急剧增加来确定。
实施例1至9的结果图示在图2显示的曲线中。H2S水平(以体积百万分率(ppmv)计),相对于胺流率(立方厘米/分钟(cc/min))作图。
表1
实施例 1* 2* 3* 4 5 6 7 8 9
吸收剂组成
DGA 50 50 50
DMAPD 41.3 41.3 41.3
MDEA 41.3 41.3 41.3
哌嗪 8.75 8.75 8.75 8.75 8.75 8.75
50 50 50 50 50 50 50 50 50
吸收剂流率,cc/min 36 28.4 30 26.7 23.7 25 32.5 29.9 24.8
出口气体GC分析
CO2,ppmv 150 590 112 31 350 45 40 35 6000
H2S,ppmv 0.2 470 16 2.5 21 2.5 5 2 316
贫溶液温度,°F 152 152 152 152 152 152 152 152 152
进口气体温度,°F 128 128 128 128 128 128 128 128 128
*不是本发明的实施例

Claims (8)

1.用于从含硫化氢的气体混合物中除去包括硫化氢的酸性气体的烷醇胺水溶液,所述溶液包含
(i)下式的氨基化合物:
R1R2NCH2CH(OH)CH2OH   (1)
其中R1和R2独立地表示甲基、乙基、丙基或异丙基,
(ii)哌嗪,
其中所述烷醇胺水溶液不含pKa为8或更低的酸或能够在水性介质中形成pKa为8或更低的酸的酸形成材料。
2.权利要求1的烷醇胺水溶液,其中
(i)所述氨基化合物的存在量从0.1至75重量%,
(ii)所述哌嗪的存在量从0.1至15重量%,
其中重量百分比基于所述烷醇胺水溶液的总重量。
3.权利要求1的烷醇胺水溶液,其中所述氨基化合物(i)是3-(二甲基氨基)-1,2-丙二醇或3-(二乙基氨基)-1,2-丙二醇。
4.权利要求1的烷醇胺水溶液,其还包含
(iii)物理溶剂。
5.权利要求4的烷醇胺水溶液,其中所述物理溶剂(iii)选自环四亚甲基砜、聚乙二醇的二甲醚、1,3-二甲基-3,4,5,6-四氢-2(1H)嘧啶酮、N-甲酰基吗啉、N-乙酰基吗啉、三乙二醇单甲醚、或其混合物。
6.从气体混合物除去酸性气体的方法,所述方法包括使所述气体混合物与权利要求1至3任一项的所述烷醇胺水溶液接触的步骤。
7.权利要求6的方法,其还包括汽提所述烷醇胺水溶液的步骤,使得形成可用于所述接触步骤的贫酸性气体的烷醇胺水溶液。
8.权利要求6的方法,其中所述烷醇胺水溶液的温度等于或高于140°F。
CN201380034675.1A 2012-06-29 2013-06-06 用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法 Pending CN104411806A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261666332P 2012-06-29 2012-06-29
US61/666,332 2012-06-29
PCT/US2013/044467 WO2014004019A1 (en) 2012-06-29 2013-06-06 Aqueous alkanolamine absorbent composition comprising piperazine for enhanced removal of hydrogen sulfide from gaseous mixtures and method for using the same

Publications (1)

Publication Number Publication Date
CN104411806A true CN104411806A (zh) 2015-03-11

Family

ID=48670833

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380034675.1A Pending CN104411806A (zh) 2012-06-29 2013-06-06 用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法

Country Status (10)

Country Link
US (2) US20150151240A1 (zh)
EP (1) EP2867345B1 (zh)
JP (1) JP6204465B2 (zh)
CN (1) CN104411806A (zh)
AU (1) AU2013281027B2 (zh)
BR (1) BR112014029375B1 (zh)
CA (1) CA2872514C (zh)
MX (1) MX359117B (zh)
RU (1) RU2642071C2 (zh)
WO (1) WO2014004019A1 (zh)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107427759A (zh) * 2015-03-26 2017-12-01 新日铁住金株式会社 用于分离和捕集二氧化碳的吸收液以及使用所述吸收液分离和捕集二氧化碳的方法
CN108034446A (zh) * 2017-12-14 2018-05-15 武汉工程大学 一种聚醚类溶剂用于燃油萃取脱硫的方法
CN108034445A (zh) * 2017-12-14 2018-05-15 武汉工程大学 一种利用改性聚乙二醇脱除汽油中噻吩硫的方法
CN109069984A (zh) * 2016-04-25 2018-12-21 巴斯夫欧洲公司 吗啉基受阻胺化合物在选择性除去硫化氢中的用途
CN109152980A (zh) * 2016-04-12 2019-01-04 陶氏环球技术有限责任公司 包含有机硼酸盐和物理溶剂的组合物和其用于从烃类流体流中去除酸性气体的用途
CN109603487A (zh) * 2019-01-28 2019-04-12 烟台新瑞环保科技有限公司 一种液相氧化脱硫工艺中螯合铁催化剂的稳定剂及包含其的脱硫剂
CN110382084A (zh) * 2017-02-10 2019-10-25 巴斯夫欧洲公司 从流体料流中除去酸性气体的方法
CN111356514A (zh) * 2017-06-26 2020-06-30 利拉能源有限责任公司 用于消除硫化氢和硫醇的组合物和方法
CN112351831A (zh) * 2018-06-26 2021-02-09 碳清洁解决方案有限公司 从具有高二氧化碳分压的气体混合物中除去二氧化碳的溶剂和方法
US11850552B2 (en) 2018-06-26 2023-12-26 Carbon Clean Solutions Limited System and process of capturing carbon dioxide from flue gases

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015017240A1 (en) * 2013-07-29 2015-02-05 Exxonmobil Research And Engineering Company Separation of hydrogen sulfide from natural gas
CN105658306A (zh) 2013-10-30 2016-06-08 陶氏环球技术有限责任公司 用于总有机硫去除和总酸性气体去除的混合溶剂调配物
US10226734B2 (en) 2013-10-30 2019-03-12 Dow Global Technologies Llc Hybrid solvent formulations for selective H2S removal
US9816973B2 (en) * 2014-01-08 2017-11-14 Nova Engineering Ltd. Industrial process stream compositional headspace analysis
US9533253B2 (en) 2014-06-05 2017-01-03 Phillips 66 Company Amine solvent blends
RU2702576C2 (ru) * 2014-10-10 2019-10-08 Дау Глоубл Текнолоджиз Ллк Способ удаления кислых газов из газообразных смесей с использованием водного раствора 2-диметиламино-2-гидроксиметил-1,3-пропандиола
KR20170067782A (ko) * 2014-10-10 2017-06-16 다우 글로벌 테크놀로지스 엘엘씨 가스 혼합물로부터 산 가스 제거를 위해 유용한 2-디메틸아미노-2-하이드록시메틸-1,3-프로판디올의 수용액
US10363519B2 (en) 2015-05-20 2019-07-30 Dow Global Technologies Llc Aqueous alkanolamine composition and process for the selective removal of hydrogen sulfide from gaseous mixtures
MX2018000080A (es) * 2015-07-03 2018-06-27 Dorf Ketal Chemicals India Private Ltd Composiciones aditivas secuestrantes de sulfuro de hidrogeno y medio que comprende las mismas.
CN105289244A (zh) * 2015-10-13 2016-02-03 李宇花 一种去除燃油锅炉尾气中硫化物的方法
EP3891260A1 (en) 2018-12-04 2021-10-13 Total Marketing Services Hydrogen sulphide and mercaptans scavenging compositions
US11952538B2 (en) 2018-12-04 2024-04-09 Total Marketing Services Hydrogen sulphide and mercaptans scavenging compositions
WO2020115135A1 (en) 2018-12-04 2020-06-11 Total Marketing Services Hydrogen sulphide and mercaptans scavenging compositions
CN113453784A (zh) * 2019-02-18 2021-09-28 巴斯夫欧洲公司 从流体料流中脱除酸性气体的方法
CN112760147B (zh) * 2021-01-13 2022-01-25 中国石油大学(北京) 用于液化气脱硫醇和羰基硫的抽提剂及其制备方法和应用
CN113318586B (zh) * 2021-06-09 2022-07-19 华东理工大学 一种胺类化合物在提高有机硫溶解和吸收脱除中的应用
JP7120424B1 (ja) * 2021-09-30 2022-08-17 Agc株式会社 硫化水素の精製方法、硫化リチウムの製造方法、硫化水素精製装置および硫化リチウム製造装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736115A (en) * 1995-12-01 1998-04-07 Mitsubishi Jukogyo Kabushiki Kaisha Process for the removal of carbon dioxide from gases
US6436174B1 (en) * 1998-06-29 2002-08-20 Basf Aktiengesellschaft Method for removing acid gas components from gases
CN101143286A (zh) * 2006-09-15 2008-03-19 南化集团研究院 从酸性气流中除去cos的方法
EP2283911A1 (en) * 2009-08-11 2011-02-16 Shell Internationale Research Maatschappij B.V. Process for removing CO2 and/or H2S from a gas comprising CO2 and/or H2S

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551717C3 (de) * 1975-11-18 1980-11-13 Basf Ag, 6700 Ludwigshafen und ggf. COS aus Gasen
EP0134948A3 (en) 1983-06-30 1987-10-14 Union Carbide Corporation Absorbent formulation for enhanced removal of acid gases from gas mixtures and processes using same
DE3408851A1 (de) 1984-03-10 1985-09-12 Basf Ag, 6700 Ludwigshafen Verfahren zum entfernen von co(pfeil abwaerts)2(pfeil abwaerts) und/oder h(pfeil abwaerts)2(pfeil abwaerts)s aus gasen
US4894178A (en) * 1987-10-13 1990-01-16 Exxon Research And Engineering Company Absorbent composition containing severely-hindered amine mixture for the absorption of H2 S
US5736116A (en) 1995-10-25 1998-04-07 The M. W. Kellogg Company Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop
US6337059B1 (en) 1999-05-03 2002-01-08 Union Carbide Chemicals & Plastics Technology Corporation Absorbent compositions for the removal of acid gases from gas streams
JP2007533431A (ja) * 2003-11-10 2007-11-22 ビーエーエスエフ アクチェンゲゼルシャフト 酸性ガスを流体の流れから除去することによって高い圧力下にある酸性ガス流を取得する方法
US7776296B2 (en) * 2006-03-10 2010-08-17 Cansolv Technologies Inc. Regeneration of ion exchangers that are used for salt removal from acid gas capture plants
JP5215595B2 (ja) * 2007-06-18 2013-06-19 三菱重工業株式会社 吸収液、吸収液を用いたco2又はh2s除去装置及び方法
WO2011025847A2 (en) * 2009-08-28 2011-03-03 3M Innovative Properties Company Compositions and articles comprising polymerizable ionic liquid mixture, and methods of curing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5736115A (en) * 1995-12-01 1998-04-07 Mitsubishi Jukogyo Kabushiki Kaisha Process for the removal of carbon dioxide from gases
US6436174B1 (en) * 1998-06-29 2002-08-20 Basf Aktiengesellschaft Method for removing acid gas components from gases
CN101143286A (zh) * 2006-09-15 2008-03-19 南化集团研究院 从酸性气流中除去cos的方法
EP2283911A1 (en) * 2009-08-11 2011-02-16 Shell Internationale Research Maatschappij B.V. Process for removing CO2 and/or H2S from a gas comprising CO2 and/or H2S

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107427759A (zh) * 2015-03-26 2017-12-01 新日铁住金株式会社 用于分离和捕集二氧化碳的吸收液以及使用所述吸收液分离和捕集二氧化碳的方法
US10717038B2 (en) 2015-03-26 2020-07-21 Research Institute Of Innovative Technology For The Earth Absorbing solution for separating and capturing carbon dioxide, and method for separating and capturing carbon dioxide in which same is used
CN109152980A (zh) * 2016-04-12 2019-01-04 陶氏环球技术有限责任公司 包含有机硼酸盐和物理溶剂的组合物和其用于从烃类流体流中去除酸性气体的用途
CN109069984B (zh) * 2016-04-25 2021-09-03 巴斯夫欧洲公司 吗啉基受阻胺化合物在选择性除去硫化氢中的用途
CN109069984A (zh) * 2016-04-25 2018-12-21 巴斯夫欧洲公司 吗啉基受阻胺化合物在选择性除去硫化氢中的用途
CN110382084A (zh) * 2017-02-10 2019-10-25 巴斯夫欧洲公司 从流体料流中除去酸性气体的方法
CN110382084B (zh) * 2017-02-10 2023-01-17 巴斯夫欧洲公司 从流体料流中除去酸性气体的方法
CN111356514A (zh) * 2017-06-26 2020-06-30 利拉能源有限责任公司 用于消除硫化氢和硫醇的组合物和方法
CN108034445A (zh) * 2017-12-14 2018-05-15 武汉工程大学 一种利用改性聚乙二醇脱除汽油中噻吩硫的方法
CN108034446A (zh) * 2017-12-14 2018-05-15 武汉工程大学 一种聚醚类溶剂用于燃油萃取脱硫的方法
CN112351831A (zh) * 2018-06-26 2021-02-09 碳清洁解决方案有限公司 从具有高二氧化碳分压的气体混合物中除去二氧化碳的溶剂和方法
US11850552B2 (en) 2018-06-26 2023-12-26 Carbon Clean Solutions Limited System and process of capturing carbon dioxide from flue gases
CN109603487A (zh) * 2019-01-28 2019-04-12 烟台新瑞环保科技有限公司 一种液相氧化脱硫工艺中螯合铁催化剂的稳定剂及包含其的脱硫剂
CN109603487B (zh) * 2019-01-28 2021-09-21 烟台新瑞环保科技有限公司 一种液相氧化脱硫工艺中螯合铁催化剂的稳定剂及包含其的脱硫剂

Also Published As

Publication number Publication date
BR112014029375B1 (pt) 2021-01-12
BR112014029375A2 (pt) 2017-06-27
CA2872514C (en) 2021-03-09
US9937462B2 (en) 2018-04-10
JP2015524350A (ja) 2015-08-24
US20170021305A1 (en) 2017-01-26
EP2867345B1 (en) 2018-08-01
US20150151240A1 (en) 2015-06-04
AU2013281027B2 (en) 2017-10-19
MX359117B (es) 2018-09-14
EP2867345A1 (en) 2015-05-06
RU2642071C2 (ru) 2018-01-24
RU2014151366A (ru) 2016-08-20
AU2013281027A1 (en) 2014-11-27
CA2872514A1 (en) 2014-01-03
WO2014004019A1 (en) 2014-01-03
JP6204465B2 (ja) 2017-09-27
MX2014016106A (es) 2015-04-10

Similar Documents

Publication Publication Date Title
CN104411806A (zh) 用于提高从气体混合物除去硫化氢的包含哌嗪水性烷醇胺吸收剂组合物及其使用方法
CN104394963B (zh) 烷醇胺水溶液和从气体混合物除去h2s的方法
CN105658306A (zh) 用于总有机硫去除和总酸性气体去除的混合溶剂调配物
JP6673908B2 (ja) ガス状混合物からの酸性ガス除去に有用な2−ジメチルアミノ−2−ヒドロキシメチル−1,3−プロパンジオールの水溶液
JP6781151B2 (ja) 2−ジメチルアミノ−2−ヒドロキシメチル−1,3−プロパンジオールの水溶液を使用してガス状混合物から酸性ガスを除去するためのプロセス
CN107580523B (zh) 水性烷醇胺组合物和从气态混合物中选择性去除硫化氢的方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150311