MX2012003650A - Metodos y configuraciones para purificacion de gas. - Google Patents

Metodos y configuraciones para purificacion de gas.

Info

Publication number
MX2012003650A
MX2012003650A MX2012003650A MX2012003650A MX2012003650A MX 2012003650 A MX2012003650 A MX 2012003650A MX 2012003650 A MX2012003650 A MX 2012003650A MX 2012003650 A MX2012003650 A MX 2012003650A MX 2012003650 A MX2012003650 A MX 2012003650A
Authority
MX
Mexico
Prior art keywords
methods
gas purification
feed gas
bed
configurations
Prior art date
Application number
MX2012003650A
Other languages
English (en)
Spanish (es)
Inventor
John Mak
Richard B Nielsen
Original Assignee
Fluor Tech Corp
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 Fluor Tech Corp filed Critical Fluor Tech Corp
Publication of MX2012003650A publication Critical patent/MX2012003650A/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
    • B01D53/02—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 adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0462—Temperature swing adsorption
    • 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
    • B01D53/1462—Removing mixtures of hydrogen sulfide and 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
    • B01D53/1456—Removing acid components
    • B01D53/1475—Removing carbon dioxide
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/202—Alcohols or their derivatives
    • B01D2252/2023—Glycols, diols or their derivatives
    • B01D2252/2026—Polyethylene glycol, ethers or esters thereof, e.g. Selexol
    • 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
    • B01D2252/20436—Cyclic amines
    • B01D2252/20447—Cyclic amines containing a piperazine-ring
    • 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
    • B01D2252/20436—Cyclic amines
    • B01D2252/20468—Cyclic amines containing a pyrrolidone-ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • B01D2256/22—Carbon dioxide
    • 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
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/702—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
    • B01D2259/40086—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by using a purge gas
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • 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
    • C10L2290/544—Extraction for separating fractions, components or impurities during preparation or upgrading of a fuel
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Gas Separation By Absorption (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Industrial Gases (AREA)
  • Treating Waste Gases (AREA)
MX2012003650A 2009-09-29 2010-09-29 Metodos y configuraciones para purificacion de gas. MX2012003650A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24689609P 2009-09-29 2009-09-29
PCT/US2010/050649 WO2011041361A1 (en) 2009-09-29 2010-09-29 Gas purification configurations and methods

Publications (1)

Publication Number Publication Date
MX2012003650A true MX2012003650A (es) 2012-05-08

Family

ID=43826615

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2012003650A MX2012003650A (es) 2009-09-29 2010-09-29 Metodos y configuraciones para purificacion de gas.

Country Status (10)

Country Link
US (1) US8876951B2 (enExample)
EP (1) EP2482959A4 (enExample)
JP (1) JP5797199B2 (enExample)
CN (1) CN102665861A (enExample)
CA (1) CA2775884C (enExample)
EA (1) EA023729B1 (enExample)
IN (1) IN2012DN02628A (enExample)
MX (1) MX2012003650A (enExample)
WO (1) WO2011041361A1 (enExample)
ZA (1) ZA201202274B (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011014345A1 (en) * 2009-07-30 2011-02-03 Exxonmobil Upstream Research Company Systems and methods for removing heavy hydrocarbons and acid gases from a hydrocarbon gas stream
JP5692761B2 (ja) 2010-02-17 2015-04-01 フルーア・テクノロジーズ・コーポレイション 超低硫黄ガスの生成における高圧酸性ガス除去の構成および方法
US10451344B2 (en) 2010-12-23 2019-10-22 Fluor Technologies Corporation Ethane recovery and ethane rejection methods and configurations
WO2013120831A1 (de) * 2012-02-14 2013-08-22 Basf Se Verfahren zum entfernen von sauergasen aus kohlenwasserstoffe enthaltenden fluiden
WO2014047464A1 (en) 2012-09-20 2014-03-27 Fluor Technologies Corporation Configurations and methods for ngl recovery for high nitrogen content feed gases
US9671162B2 (en) 2012-10-24 2017-06-06 Fluor Technologies Corporation Integration methods of gas processing plant and nitrogen rejection unit for high nitrogen feed gases
US9764272B2 (en) 2013-10-28 2017-09-19 Energy Recovery, Inc. Systems and methods for utilizing turbine systems within gas processing systems
MY176633A (en) 2013-12-06 2020-08-19 Exxonmobil Upstream Res Co Method and system of modifiying a liquid level during start-up operations
US9562719B2 (en) 2013-12-06 2017-02-07 Exxonmobil Upstream Research Company Method of removing solids by modifying a liquid level in a distillation tower
US9874395B2 (en) 2013-12-06 2018-01-23 Exxonmobil Upstream Research Company Method and system for preventing accumulation of solids in a distillation tower
AU2014357669B2 (en) 2013-12-06 2017-12-21 Exxonmobil Upstream Research Company Method and device for separating hydrocarbons and contaminants with a heating mechanism to destabilize and/or prevent adhesion of solids
EA032756B1 (ru) 2013-12-06 2019-07-31 Эксонмобил Апстрим Рисерч Компани Способ и устройство для разделения углеводородов и загрязняющих веществ посредством распылительного узла
WO2015084497A2 (en) 2013-12-06 2015-06-11 Exxonmobil Upstream Research Company Method and system of dehydrating a feed stream processed in a distillation tower
MY177942A (en) 2013-12-06 2020-09-28 Exxonmobil Upstream Res Co Method and system for separating a feed stream with a feed stream distribution mechanism
MY177751A (en) 2013-12-06 2020-09-23 Exxonmobil Upstream Res Co Method and device for separating a feed stream using radiation detectors
US9752827B2 (en) 2013-12-06 2017-09-05 Exxonmobil Upstream Research Company Method and system of maintaining a liquid level in a distillation tower
US10000713B2 (en) 2013-12-12 2018-06-19 Fluor Technologies Corporation Configurations and methods of flexible CO2 removal
US9394490B2 (en) * 2014-02-11 2016-07-19 Uop Llc Process for removing carbonyl sulfide from a hydrocarbon stream
CA2976071C (en) 2015-02-09 2020-10-27 Fluor Technologies Corporation Methods and configuration of an ngl recovery process for low pressure rich feed gas
MX2017008683A (es) 2015-02-27 2017-10-11 Exxonmobil Upstream Res Co Reduccion de carga de refrigeracion y deshidratacion para una corriente de alimentacion que entra a un proceso de destilacion criogenica.
CA2994812C (en) 2015-09-18 2020-03-10 Exxonmobil Upstream Research Company Heating component to reduce solidification in a cryogenic distillation system
WO2017052922A2 (en) 2015-09-24 2017-03-30 Exxonmobil Upstream Research Company Treatment plant for hydrocarbon gas having variable contaminant levels
BR112018008451A2 (pt) 2015-10-27 2018-12-11 Fluor Tech Corp configurações e métodos para processar gases ácidos de alta pressão sem emissões
US10006701B2 (en) 2016-01-05 2018-06-26 Fluor Technologies Corporation Ethane recovery or ethane rejection operation
CA3024545C (en) 2016-03-30 2020-08-25 Exxonmobile Upstream Research Company Self-sourced reservoir fluid for enhanced oil recovery
US10330382B2 (en) 2016-05-18 2019-06-25 Fluor Technologies Corporation Systems and methods for LNG production with propane and ethane recovery
MX2019001888A (es) 2016-09-09 2019-06-03 Fluor Tech Corp Metodos y configuracion para readaptacion de planta liquidos de gas (ngl) para alta recuperacion de etano.
CN106433832A (zh) * 2016-10-14 2017-02-22 帝仕达工程技术（北京）有限公司 一种脱除天然气中co2的工艺及装置
WO2019078892A1 (en) 2017-10-20 2019-04-25 Fluor Technologies Corporation IMPLEMENTATION BY PHASES OF RECOVERY PLANTS OF NATURAL GAS LIQUIDS
US11306267B2 (en) 2018-06-29 2022-04-19 Exxonmobil Upstream Research Company Hybrid tray for introducing a low CO2 feed stream into a distillation tower
WO2020005553A1 (en) 2018-06-29 2020-01-02 Exxonmobil Upstream Research Company (Emhc-N1.4A.607) Mixing and heat integration of melt tray liquids in a cryogenic distillation tower
US12098882B2 (en) 2018-12-13 2024-09-24 Fluor Technologies Corporation Heavy hydrocarbon and BTEX removal from pipeline gas to LNG liquefaction
US12215922B2 (en) 2019-05-23 2025-02-04 Fluor Technologies Corporation Integrated heavy hydrocarbon and BTEX removal in LNG liquefaction for lean gases
US12325634B2 (en) 2021-04-23 2025-06-10 Fluor Technologies Corporation Production of ammonia, methanol, and synthesis products from one or more gasification products
CN116059786A (zh) * 2021-10-29 2023-05-05 中石化南京化工研究院有限公司 一种脱碳液的再生方法
EP4721839A1 (de) * 2024-10-02 2026-04-08 Linde GmbH Verfahren und anlage zur abtrennung von kohlendioxid

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594983A (en) * 1969-06-17 1971-07-27 Process Services Inc Gas-treating process and system
US3656887A (en) * 1969-08-21 1972-04-18 Chevron Res Method of removing hydrogen sulfide from gaseous mixtures
GB1451645A (enExample) 1973-12-20 1976-10-06
US4259301A (en) * 1979-07-30 1981-03-31 Exxon Research And Engineering Co. Removal of acidic compounds from gaseous mixtures
US4273621A (en) * 1980-05-05 1981-06-16 The Lummus Company Process for dehydrating ethanol and for the production of gasohol therefrom
CA1205276A (en) * 1981-06-15 1986-06-03 Malcolm W. Mcewan Process for the removal of co.sub.2 and, if present h.sub.2s from a gas mixture
US4442078A (en) 1982-07-07 1984-04-10 The United States Of America As Represented By The United States Department Of Energy Method of removing hydrogen sulfide from gases utilizing a zinc oxide sorbent and regenerating the sorbent
US4522793A (en) * 1983-06-28 1985-06-11 Phillips Petroleum Company Removing H2 S from natural gas using two-stage molecular sieves
US4957715A (en) * 1988-04-15 1990-09-18 Uop Gas treatment process
US4971682A (en) * 1989-06-27 1990-11-20 Uop Recovery of co-adsorbed hydrocarbons from molecular sieve adsorption units
DE4237620A1 (de) * 1992-11-06 1994-05-11 Linde Ag Verfahren zur Gewinnung von hochreinem flüssigen Methan
GB2275625A (en) * 1993-03-05 1994-09-07 Shell Int Research Removing hydrogen sulphide and organic sulphur compounds from a gaseous stream
JPH1150069A (ja) * 1997-08-05 1999-02-23 Tosoh Corp 天然ガスの精製方法
US7192468B2 (en) 2002-04-15 2007-03-20 Fluor Technologies Corporation Configurations and method for improved gas removal
US6620983B1 (en) * 2002-06-12 2003-09-16 Exxonmobil Chemical Patents Inc. Synthesis of aluminophosphates and silicoaluminophosphates
EP1539329B1 (en) * 2002-09-17 2010-07-14 Fluor Corporation Configurations and methods of acid gas removal
DE60336752D1 (de) * 2002-12-12 2011-05-26 Fluor Corp Verfahren zur enfernung von saurem gas
JP5036183B2 (ja) * 2003-09-09 2012-09-26 フルオー・テクノロジーズ・コーポレイシヨン 改善された溶媒の使用および再生
CA2552644C (en) * 2004-01-20 2009-10-06 Fluor Technologies Corporation Methods and configurations for acid gas enrichment
US7442233B2 (en) * 2005-07-06 2008-10-28 Basf Catalysts Llc Integrated heavy hydrocarbon removal, amine treating and dehydration
JP5112665B2 (ja) * 2006-09-05 2013-01-09 神戸市 消化ガス利用システムにおける消化ガス精製方法およびその精製装置
US20110185896A1 (en) * 2010-02-02 2011-08-04 Rustam Sethna Gas purification processes

Also Published As

Publication number Publication date
EA201270496A1 (ru) 2012-10-30
JP5797199B2 (ja) 2015-10-21
EP2482959A4 (en) 2013-11-06
US20130032029A1 (en) 2013-02-07
EP2482959A1 (en) 2012-08-08
CA2775884A1 (en) 2011-04-07
CN102665861A (zh) 2012-09-12
EA023729B1 (ru) 2016-07-29
CA2775884C (en) 2013-12-24
US8876951B2 (en) 2014-11-04
IN2012DN02628A (enExample) 2015-09-04
WO2011041361A1 (en) 2011-04-07
JP2013505833A (ja) 2013-02-21
ZA201202274B (en) 2014-09-25

Similar Documents

Publication Publication Date Title
IN2012DN02628A (enExample)
WO2012024135A3 (en) Process for purifying natural gas and regenerating one or more adsorbers
MY175564A (en) Process for selective removal of hydrogen sulphide from gas mixtures and use of a thioalkanol for the selectve removal of hydrogen sulphide
EP2179777A3 (en) Method and device for removing CO2 and H2S
IN2014DN10600A (enExample)
EA201290682A1 (ru) Удаление кислотных газов из газового потока при улавливании и изолировании со
GB2493865B (en) Ammonia destruction methods for use in a Claus tail gas treating unit
PL2193833T3 (pl) Sposób odkwaszania gazu za pomocą roztworu absorbującego z odmieszaniem podczas regeneracji
WO2014153187A3 (en) Auxiliary acid and sour gas treatment system and method
WO2011137020A3 (en) Methods and apparatus for sulfur recovery from acid gases
MX2009008529A (es) Configuraciones y metodos para produccion de dioxido de carbono e hidrogeno de corrientes de gasificacion.
WO2007005979A3 (en) Integrated heavy hydrocarbon removal, amine treating and dehydration
WO2010014774A3 (en) Modular membrane reactor and process for carbon dioxide extraction
CA2557454A1 (en) System and method for recovering co2
ZA200908818B (en) Method for the production of a gas containing co2, using an adsorption purification unit
WO2010099208A3 (en) Sorbent structure applicable for carbon dioxide capture
PL2331456T3 (pl) Sposób oczyszczania chlorowodoru
AR070729A1 (es) Procesos para el tratamiento de catalizador, para producir crudo sintetico a partir de gas de sintesis y para producir oxigenados a partir de gas de sintesis
EA201170200A1 (ru) Способ очистки диоксида углерода с применением жидкого диоксида углерода
WO2013124336A8 (en) Offshore processing method and system
PH12013501914A1 (en) H2s conversion to sulfur using a regenerated iodine solution
MY171824A (en) Direct reduced iron manufacturing system
TN2012000519A1 (en) Method for the catalytic removal of carbon dioxide and sulphur dioxide from exhaust gases
EP2855009A4 (en) CARBON ADSORBENT FOR THE REMOVAL OF HYDROGEN SULFIDE FROM GAS, AND REGENERATION OF ADSORBENT
MY189654A (en) Method and apparatus for separating mixed gas feed

Legal Events

Date Code Title Description
FA Abandonment or withdrawal