BR112014032417A2 - solução aquosa de alcanolamina e processo para remover sulfeto de hidrogênio de uma mistura gasosa - Google Patents

solução aquosa de alcanolamina e processo para remover sulfeto de hidrogênio de uma mistura gasosa

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Publication number
BR112014032417A2
BR112014032417A2 BR112014032417A BR112014032417A BR112014032417A2 BR 112014032417 A2 BR112014032417 A2 BR 112014032417A2 BR 112014032417 A BR112014032417 A BR 112014032417A BR 112014032417 A BR112014032417 A BR 112014032417A BR 112014032417 A2 BR112014032417 A2 BR 112014032417A2
Authority
BR
Brazil
Prior art keywords
hydrogen sulfide
aqueous
alkanolamine
solution
alkanolamine solution
Prior art date
Application number
BR112014032417A
Other languages
English (en)
Other versions
BR112014032417B1 (pt
Inventor
R Laroche Christophe
Padilla Gerardo
D Halnon Timothy
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 BR112014032417A2 publication Critical patent/BR112014032417A2/pt
Publication of BR112014032417B1 publication Critical patent/BR112014032417B1/pt

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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
    • 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
    • B01D53/1468—Removing hydrogen sulfide
    • 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
    • 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
    • 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
    • B01D2252/10—Inorganic absorbents
    • B01D2252/103—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
    • B01D2252/20—Organic absorbents
    • B01D2252/204—Amines
    • B01D2252/20405—Monoamines
    • 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
    • B01D2252/20431—Tertiary amines
    • 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
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)

Abstract

resumo “solução aquosa de alcanolamina e processo para remover sulfeto de hidrogênio de uma mistura gasosa” a presente invenção se refere a uma solução aquosa de alcanolamina para a remoção de sulfeto de hidrogênio de misturas gasosas. a solução aquosa de alcanolamina compreende (i) um composto de amino tendo a fórmula r1r2nch2ch(oh)ch2oh, onde r1 e r2 representam independentemente grupos alquila inferiores de 1 a 3 átomos de carbono, (ii) um ácido ou um material formador de ácido, tendo um pka igual ou inferior a 8, opcionalmente (iii) outro composto de amino, e opcionalmente (iv) um solvente físico. além disso, a presente invenção se refere a um processo para remover gases ácidos de uma mistura gasosa, preferivelmente sulfeto de hidrogênio, compreendendo a etapa de contatar a mistura gasosa com a solução aquosa de alcanolamina, preferivelmente sendo que a temperatura da solução aquosa de alcanolamina é igual ou superior a 140ºf. exemplos das misturas gasosas incluem gás natural, gás de síntese, gás residual, e gás de refinaria. 1/1
BR112014032417-4A 2012-06-29 2013-06-06 solução aquosa de alcanolamina e processo para remover sulfeto de hidrogênio de uma mistura gasosa BR112014032417B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261665959P 2012-06-29 2012-06-29
US61/665,959 2012-06-29
PCT/US2013/044469 WO2014004020A1 (en) 2012-06-29 2013-06-06 Aqueous alkanolamine solution and process for the removal of h2s from gaseous mixtures

Publications (2)

Publication Number Publication Date
BR112014032417A2 true BR112014032417A2 (pt) 2017-06-27
BR112014032417B1 BR112014032417B1 (pt) 2021-05-18

Family

ID=48670091

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014032417-4A BR112014032417B1 (pt) 2012-06-29 2013-06-06 solução aquosa de alcanolamina e processo para remover sulfeto de hidrogênio de uma mistura gasosa

Country Status (11)

Country Link
US (1) US9468882B2 (pt)
EP (1) EP2866919B1 (pt)
JP (1) JP6290878B2 (pt)
KR (1) KR102131467B1 (pt)
CN (1) CN104394963B (pt)
AU (1) AU2013281028B2 (pt)
BR (1) BR112014032417B1 (pt)
CA (1) CA2870164C (pt)
MX (1) MX359116B (pt)
RU (1) RU2635620C2 (pt)
WO (1) WO2014004020A1 (pt)

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BR112015015890A2 (pt) 2013-01-30 2017-07-11 Ecolab Usa Inc sequestrantes de sulfeto de hidrogênio
EP3074488A1 (en) * 2013-10-30 2016-10-05 Dow Global Technologies LLC Hybrid solvent formulations for selective h2s removal
EP3062912A1 (en) * 2013-10-30 2016-09-07 Dow Global Technologies LLC Hybrid solvent formulations for total organic sulfur removal and total acidic gas removal
MX2017004350A (es) * 2014-10-10 2017-07-04 Dow Global Technologies Llc Proceso para la remocion de gases acidos de mezclas gaseosas usando una solucion acuosa de 2-dimetilamino-2-hidroximetil-1,3-pr opanodiol.
US10308886B2 (en) 2015-04-22 2019-06-04 Ecolab Usa Inc. Development of a novel high temperature stable scavenger for removal of hydrogen sulfide
CN107580523B (zh) 2015-05-20 2021-05-25 陶氏环球技术有限责任公司 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
WO2017044248A1 (en) 2015-09-08 2017-03-16 Ecolab Usa Inc. Hydrogen sulfide scavengers
DE102015121689A1 (de) 2015-12-14 2017-06-14 Schülke & Mayr GmbH Verwendung von Zusammensetzungen mit einem Gehalt an 3,3'-Methylenbis(5-methyloxazolidin) bei der Entfernung von Schwefelverbindungen aus Prozessströmen
CA3020219C (en) * 2016-04-18 2024-06-18 Basf Se Premix for producing an absorption agent for removing acid gases from a fluid flow
US11173446B2 (en) * 2017-02-10 2021-11-16 Basf Se Process for removal of acid gases from a fluid stream
WO2019014415A1 (en) 2017-07-13 2019-01-17 Ecolab USA, Inc. METHOD FOR REMOVING A COMPOUND CONTAINING SULFUR BY ADDITION OF A COMPOSITION
CN109529541B (zh) 2017-09-21 2022-07-22 株式会社东芝 二氧化碳吸收剂及二氧化碳分离回收装置
CN109929636B (zh) * 2017-12-19 2021-08-17 国家电投集团远达环保工程有限公司重庆科技分公司 沼气脱硫方法及装置
CN110385022B (zh) * 2018-04-19 2022-07-15 中国石油化工股份有限公司 脱硫剂及其应用和轻烃脱硫加工的方法
EP3914676A1 (en) 2019-01-23 2021-12-01 ChampionX USA Inc. Complete removal of solids during hydrogen sulfide scavenging operations using a scavenger and a michael acceptor
WO2022197605A1 (en) 2021-03-15 2022-09-22 Exxonmobil Upstream Researh Co. Absorbent regeneration processes and units that use diabatically heated stripping plates

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Also Published As

Publication number Publication date
WO2014004020A1 (en) 2014-01-03
EP2866919B1 (en) 2018-05-09
CA2870164A1 (en) 2014-01-03
MX359116B (es) 2018-09-14
EP2866919A1 (en) 2015-05-06
RU2635620C2 (ru) 2017-11-14
AU2013281028A1 (en) 2014-10-23
JP2015527189A (ja) 2015-09-17
JP6290878B2 (ja) 2018-03-07
RU2015102761A (ru) 2016-08-20
KR102131467B1 (ko) 2020-07-07
CN104394963A (zh) 2015-03-04
KR20150023481A (ko) 2015-03-05
CN104394963B (zh) 2016-09-14
MX2014015723A (es) 2015-04-10
BR112014032417B1 (pt) 2021-05-18
AU2013281028B2 (en) 2018-03-08
CA2870164C (en) 2020-09-01
US9468882B2 (en) 2016-10-18
US20150110695A1 (en) 2015-04-23

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Legal Events

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2462 DE 13/03/2018 POR TER SIDO INDEVIDA.

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 06/06/2013, OBSERVADAS AS CONDICOES LEGAIS.