DE2964763D1 - Use of hot n-methyl-2-pyrrolidone (nmp) from solvent extraction operation to supply heat to strip h2s from nmp-scrubbing solution - Google Patents

Use of hot n-methyl-2-pyrrolidone (nmp) from solvent extraction operation to supply heat to strip h2s from nmp-scrubbing solution

Info

Publication number
DE2964763D1
DE2964763D1 DE7979303056T DE2964763T DE2964763D1 DE 2964763 D1 DE2964763 D1 DE 2964763D1 DE 7979303056 T DE7979303056 T DE 7979303056T DE 2964763 T DE2964763 T DE 2964763T DE 2964763 D1 DE2964763 D1 DE 2964763D1
Authority
DE
Germany
Prior art keywords
nmp
pyrrolidone
strip
methyl
hot
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.)
Expired
Application number
DE7979303056T
Other languages
German (de)
English (en)
Inventor
John Herman Blume
James Dyckman Bushnell
Milton Dale Leighton
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.)
ExxonMobil Technology and Engineering Co
Original Assignee
Exxon Research and 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 and Engineering Co filed Critical Exxon Research and Engineering Co
Application granted granted Critical
Publication of DE2964763D1 publication Critical patent/DE2964763D1/de
Expired legal-status Critical Current

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
    • 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
    • B01D53/1468—Removing hydrogen sulfide
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
    • C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
    • C10G67/0409—Extraction of unsaturated hydrocarbons
    • C10G67/0418—The hydrotreatment being a hydrorefining
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING 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
    • C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
    • C10G67/16—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural parallel stages only

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)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Extraction Or Liquid Replacement (AREA)
DE7979303056T 1978-12-27 1979-12-28 Use of hot n-methyl-2-pyrrolidone (nmp) from solvent extraction operation to supply heat to strip h2s from nmp-scrubbing solution Expired DE2964763D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/973,680 US4208382A (en) 1978-12-27 1978-12-27 Removing H2 S from gas with recycled NMP extraction solvent

Publications (1)

Publication Number Publication Date
DE2964763D1 true DE2964763D1 (en) 1983-03-17

Family

ID=25521137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979303056T Expired DE2964763D1 (en) 1978-12-27 1979-12-28 Use of hot n-methyl-2-pyrrolidone (nmp) from solvent extraction operation to supply heat to strip h2s from nmp-scrubbing solution

Country Status (5)

Country Link
US (1) US4208382A (en:Method)
EP (1) EP0013177B1 (en:Method)
JP (1) JPS5588832A (en:Method)
CA (1) CA1123175A (en:Method)
DE (1) DE2964763D1 (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3631414A1 (de) * 1986-09-16 1988-03-24 Basf Ag Verfahren zur herstellung von (alpha)-pyrrolidonen, deren verwendung und neue (alpha)-pyrrolidone
US5277884A (en) * 1992-03-02 1994-01-11 Reuel Shinnar Solvents for the selective removal of H2 S from gases containing both H2 S and CO2
US6358402B1 (en) * 1999-12-28 2002-03-19 Exxonmobil Research And Engineering Company Extractive distillation process for the reduction of sulfur species in hydrocarbons streams
WO2008012231A2 (de) * 2006-07-27 2008-01-31 Basf Se Verwendung von 1,5-dimethylpyrrolidon
US20100311786A1 (en) 2007-07-30 2010-12-09 Givaudan Sa Mono- or bicyclic carboxylic acids as off-note blockers
DE102010031301A1 (de) 2009-07-17 2011-01-20 Basf Se Verwendung von 1,3-Dimethylpyrrolidon und/oder 1,4-Dimethylpyrrolidon
CN103418210B (zh) * 2013-08-08 2015-05-27 中石化宁波工程有限公司 一种co2全捕集和h2s富集工艺
CN108531213B (zh) * 2018-04-26 2021-01-08 杭州立佳环境服务有限公司 一种VOCs机油淋洗吸收液的提纯回收工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE471042C (de) * 1928-07-04 1929-02-05 Hollando Belge Pour La Fabrica Verfahren und Vorrichtung zum Entfernen von Schwefelwasserstoff und Cyanwasserstoff aus Gasen
US3120993A (en) * 1960-05-11 1964-02-11 Metallgeselslchaft Ag Gas purification process
FR1317856A (en:Method) * 1961-03-18 1963-05-08
US3245752A (en) * 1962-03-05 1966-04-12 Phillips Petroleum Co Treatment of gaseous streams at different pressures to remove acidic constituents
GB1153786A (en) * 1966-08-09 1969-05-29 Shell Int Research Removal of Acid Gases from Gaseous Mixtures
US3656275A (en) * 1968-01-20 1972-04-18 Ashland Oil Inc Process for the removal and concentration of a component gas from a multi-gaseous stream
DE1801539C2 (de) * 1968-10-05 1983-04-07 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum Reinigen technischer Gase durch Absorption der darin enthaltenen Verunreinigungen unter Druck in einem hochsiedenden, mit Wasser mischbaren organischen Lösungsmittel
US3738086A (en) * 1969-10-30 1973-06-12 Gaf Corp Process for using n-alkyl lactams for stripping sulfur dioxide from gas streams
JPS5263188A (en) * 1975-11-18 1977-05-25 Terukatsu Miyauchi Method of separating mixed gas
US4057491A (en) * 1976-03-26 1977-11-08 Exxon Research & Engineering Co. Solvent recovery process for N-methyl-2-pyrrolidone in hydrocarbon extraction

Also Published As

Publication number Publication date
JPS5588832A (en) 1980-07-04
JPS6345851B2 (en:Method) 1988-09-12
CA1123175A (en) 1982-05-11
EP0013177B1 (en) 1983-02-09
EP0013177A1 (en) 1980-07-09
US4208382A (en) 1980-06-17

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee