MX166379B - Composicion absorbente que contiene compuestos amino severamente impedidos y sales de amina, con un proceso para la absorcion de h2s usando la misma composicion - Google Patents

Composicion absorbente que contiene compuestos amino severamente impedidos y sales de amina, con un proceso para la absorcion de h2s usando la misma composicion

Info

Publication number
MX166379B
MX166379B MX026451A MX2645186A MX166379B MX 166379 B MX166379 B MX 166379B MX 026451 A MX026451 A MX 026451A MX 2645186 A MX2645186 A MX 2645186A MX 166379 B MX166379 B MX 166379B
Authority
MX
Mexico
Prior art keywords
absorption
amino compounds
absorbent composition
amine
severely
Prior art date
Application number
MX026451A
Other languages
English (en)
Inventor
James P Galss Jr
Georffrey R Say
Sartori W S Guido
Winston Ho
Fred J Heinzelmann
Noah S Rothblatt
George R Chludzinski
Original Assignee
Exxon Research Engineering Co
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 Exxon Research Engineering Co filed Critical Exxon Research Engineering Co
Publication of MX166379B publication Critical patent/MX166379B/es

Links

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

Landscapes

  • 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)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

La presente invención se refiere a una composición absorbente que se caracteriza porque contiene: 1) cuando menos un compuesto amonio severamente impedido que tiene un valor acumulativo -Es (constante de impedimento estérico de Taft), mayor de 1.75 y 2) una sal de amina, dicha sal de amina es el producto de la reacción de una amina seleccionada del grupo que consiste en compuestos amino severamente impedidos con un valor acumulativo de -Es mayor de 1.75 con una amina terciaria y sus mezclas y un componente seleccionado del grupo que consiste de un ácido que tiene al menos un pKa de no más de alrededor de 7, una sal que se descompone de un ácido que tiene al menos un pKa de no más de aproximadamente 7, un compuesto capaz de formar un ácido teniendo al menos un pKa de no más de alrededor de 7; y sus mezclas dicha sal de amina y dicho compuesto amino severamente impedido están presentes en dicha composición absorbente en una porporción molar de dicha sal de amina a dicho compuesto amino severamente impedido de al menos aproximadamente 0.20:1
MX026451A 1985-08-30 1986-08-29 Composicion absorbente que contiene compuestos amino severamente impedidos y sales de amina, con un proceso para la absorcion de h2s usando la misma composicion MX166379B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,515 US4618481A (en) 1985-08-30 1985-08-30 Absorbent composition containing a severely hindered amino compound and an amine salt and process for the absorption of H2 S using the same

Publications (1)

Publication Number Publication Date
MX166379B true MX166379B (es) 1993-01-05

Family

ID=25092083

Family Applications (1)

Application Number Title Priority Date Filing Date
MX026451A MX166379B (es) 1985-08-30 1986-08-29 Composicion absorbente que contiene compuestos amino severamente impedidos y sales de amina, con un proceso para la absorcion de h2s usando la misma composicion

Country Status (9)

Country Link
US (1) US4618481A (es)
EP (1) EP0214814B1 (es)
JP (1) JPH0775651B2 (es)
CA (1) CA1269359A (es)
DE (1) DE3688348T2 (es)
IN (2) IN167753B (es)
MX (1) MX166379B (es)
MY (1) MY102338A (es)
NO (1) NO165627C (es)

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US4892674A (en) * 1987-10-13 1990-01-09 Exxon Research And Engineering Company Addition of severely-hindered amine salts and/or aminoacids to non-hindered amine solutions for the absorption of H2 S
US4961873A (en) * 1987-10-13 1990-10-09 Exxon Research And Engineering Company Absorbent composition containing a severely-hindered amine mixture with amine salts and/or aminoacid additives for the absorption of H2 S
US4895670A (en) * 1987-10-13 1990-01-23 Exxon Research And Engineering Company Addition of severely-hindered aminoacids to severely-hindered amines for the absorption of H2 S
US4894179A (en) * 1987-10-13 1990-01-16 Exxon Research And Engineering Company Absorbent composition containing a tertiary amino azabicyclic alcohol and an amine salt
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
JPH03296413A (ja) * 1990-04-13 1991-12-27 Mitsubishi Heavy Ind Ltd 極性ガス分離装置
WO1993010883A1 (en) * 1991-11-27 1993-06-10 Exxon Research And Engineering Company Lean acid gas enrichment with selective hindered amines
US5419837A (en) * 1994-02-22 1995-05-30 Nalco Chemical Company Hindered amines for treating industrial water systems
US5861051A (en) * 1996-03-06 1999-01-19 Huntsman Petrochemical Corporation Process for removing carbon dioxide from gas mixture
FR2777802B1 (fr) * 1998-04-22 2000-06-23 Elf Exploration Prod Procede regeneratif de desacidification d'un gaz renfermant du co2 ainsi que des hydrocarbures liquides, a l'aide d'un liquide absorbant a base de methyldiethanolamine activee
US7214358B2 (en) * 2003-08-13 2007-05-08 Cansolv Technologies Inc. Low energy regenerable SO2 scrubbing process
EP1718599B1 (en) * 2004-02-17 2012-05-02 ExxonMobil Research and Engineering Company Synthesis of sterically hindered secondary aminoether alcohols
WO2005082834A1 (en) 2004-02-17 2005-09-09 Exxonmobil Research And Engineering Company Catalytic preparation of severely sterically hindered amino-ether alcohols using a metal loaded catalyst
WO2005082837A1 (en) * 2004-02-17 2005-09-09 Exxonmobil Research And Engineering Company Synthesis of sterically hindered secondary aminoether alcohols from acid anhydride and/or acid halide and sulfur trioxide
WO2005081777A2 (en) * 2004-02-17 2005-09-09 Exxonmobil Research And Engineering Company Synthesis of sterically hindered secondary aminoether alcohols
CN1922132B (zh) * 2004-02-17 2010-05-26 埃克森美孚研究工程公司 由烯酮和/或酰卤和/或羧酸酐合成强空间位阻仲氨基醚醇
CA2556770C (en) * 2004-02-17 2012-03-20 Exxonmobil Research And Engineering Company Improved synthesis of severely sterically hindered amino-ether alcohols and diaminopolyalkenyl ethers using a high activity powder catalyst
ATE495813T1 (de) * 2005-08-09 2011-02-15 Exxonmobil Res & Eng Co Gehinderte cyclische polyamine und ihre salze für ein säuregaswäscheverfahren
KR20080033534A (ko) * 2005-08-09 2008-04-16 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 산 가스 세정 공정을 위한 테트라오르가노암모늄 및테트라오르가노포스포늄 염
CN101263216B (zh) * 2005-08-09 2012-09-05 埃克森美孚研究工程公司 用于酸气涤气工艺的含有带有受阻胺的分子和金属磺酸盐、膦酸盐、或羧酸盐结构的吸收剂组合物
NO333560B1 (no) * 2006-11-24 2013-07-08 Aker Clean Carbon As Fremgangsmåte og regenerator for regenerering av flytende CO2 absorbent.
US8524184B2 (en) * 2009-07-08 2013-09-03 Exxonmobil Research And Engineering Company Sulfur recovery plant tail gas treatment process
US20110202328A1 (en) * 2009-10-02 2011-08-18 Exxonmobil Research And Engineering Company System for the determination of selective absorbent molecules through predictive correlations
US20120012507A1 (en) * 2010-07-14 2012-01-19 Compton Dennis R Use of alpha-amino ethers for the removal of hydrogen sulfide from hydrocarbons
AU2011336995B2 (en) * 2010-12-01 2016-06-09 Huntsman Petrochemical Llc Sterically hindered amines and associated methods
WO2013016063A1 (en) 2011-07-28 2013-01-31 Dow Global Technologies Llc Aminopyridine derivatives for removal of hydrogen sulfide from a gas mixture
US20130142717A1 (en) 2011-12-02 2013-06-06 Michael Siskin Offshore gas separation process
US9458367B2 (en) 2012-03-14 2016-10-04 Exxonmobil Research And Engineering Company Low temperature transport and storage of amine gas treatment solutions
US20130243676A1 (en) * 2012-03-14 2013-09-19 Exxonmobil Research And Engineering Company Amine treating process for acid gas separation using blends of amines and alkyloxyamines
BR112014029665A2 (pt) 2012-05-31 2017-12-19 Huntsman Petrochemical composição absorvedora
CN104619397A (zh) 2012-05-31 2015-05-13 国际壳牌研究有限公司 用于选择性吸收硫化氢的吸收剂组合物和它的使用方法
EP2990090A1 (de) 2014-08-25 2016-03-02 Basf Se Absorptionsmittel zur selektiven Entfernung von Schwefelwasserstoff aus einem Fluidstrom
JP2018531145A (ja) 2015-09-29 2018-10-25 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 硫化水素の選択的除去のための吸収剤

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Also Published As

Publication number Publication date
NO863119D0 (no) 1986-08-01
DE3688348T2 (de) 1993-08-05
DE3688348D1 (de) 1993-06-03
IN167753B (es) 1990-12-15
JPS62110726A (ja) 1987-05-21
MY102338A (en) 1992-06-17
NO165627B (no) 1990-12-03
NO165627C (no) 1991-03-13
JPH0775651B2 (ja) 1995-08-16
EP0214814A2 (en) 1987-03-18
CA1269359A (en) 1990-05-22
NO863119L (no) 1987-03-02
IN172110B (es) 1993-04-03
EP0214814B1 (en) 1993-04-28
EP0214814A3 (en) 1989-05-24
US4618481A (en) 1986-10-21

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