RS61041B1 - Proces uklanjanja co2 iz kiselog gasa - Google Patents
Proces uklanjanja co2 iz kiselog gasaInfo
- Publication number
- RS61041B1 RS61041B1 RS20201151A RSP20201151A RS61041B1 RS 61041 B1 RS61041 B1 RS 61041B1 RS 20201151 A RS20201151 A RS 20201151A RS P20201151 A RSP20201151 A RS P20201151A RS 61041 B1 RS61041 B1 RS 61041B1
- Authority
- RS
- Serbia
- Prior art keywords
- removal
- acid gas
- acid
- gas
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0266—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of 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, 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
-
- 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
- C10L3/104—Carbon dioxide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0204—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the feed stream
- F25J3/0209—Natural gas or substitute natural gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
- F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
- F25J3/0228—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream
- F25J3/0233—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream characterised by the separated product stream separation of CnHm with 1 carbon atom or more
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/04—Processes or apparatus using separation by rectification in a dual pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/08—Processes or apparatus using separation by rectification in a triple pressure main column system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/40—Features relating to the provision of boil-up in the bottom of a column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/74—Refluxing the column with at least a part of the partially condensed overhead gas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2200/00—Processes or apparatus using separation by rectification
- F25J2200/78—Refluxing the column with a liquid stream originating from an upstream or downstream fractionator column
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2210/00—Processes characterised by the type or other details of the feed stream
- F25J2210/66—Landfill or fermentation off-gas, e.g. "Bio-gas"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2220/00—Processes or apparatus involving steps for the removal of impurities
- F25J2220/60—Separating impurities from natural gas, e.g. mercury, cyclic hydrocarbons
- F25J2220/66—Separating acid gases, e.g. CO2, SO2, H2S or RSH
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
- F25J2235/00—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams
- F25J2235/60—Processes or apparatus involving steps for increasing the pressure or for conveying of liquid process streams the fluid being (a mixture of) hydrocarbons
-
- 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)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Separation By Low-Temperature Treatments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Gas Separation By Absorption (AREA)
- Carbon And Carbon Compounds (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12186850 | 2012-10-01 | ||
PCT/NL2013/050698 WO2014054945A2 (en) | 2012-10-01 | 2013-10-01 | Process for the removal of co2 from acid gas |
EP13774252.4A EP2917666B1 (en) | 2012-10-01 | 2013-10-01 | Process for the removal of co2 from acid gas |
Publications (1)
Publication Number | Publication Date |
---|---|
RS61041B1 true RS61041B1 (sr) | 2020-12-31 |
Family
ID=47018047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RS20201151A RS61041B1 (sr) | 2012-10-01 | 2013-10-01 | Proces uklanjanja co2 iz kiselog gasa |
Country Status (10)
Country | Link |
---|---|
US (1) | US9945605B2 (sr) |
EP (1) | EP2917666B1 (sr) |
CN (1) | CN104704308B (sr) |
AU (1) | AU2013325329B2 (sr) |
EA (1) | EA028600B1 (sr) |
ES (1) | ES2818564T3 (sr) |
MY (1) | MY174962A (sr) |
PL (1) | PL2917666T3 (sr) |
RS (1) | RS61041B1 (sr) |
WO (1) | WO2014054945A2 (sr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200118806A (ko) * | 2018-02-07 | 2020-10-16 | 바스프 에스이 | 알칸설폰산의 제조방법 |
US11447710B2 (en) | 2018-05-07 | 2022-09-20 | 8 Rivers Capital, Llc | Separation of sulfurous materials |
WO2022005270A1 (en) * | 2020-07-01 | 2022-01-06 | Drl Engineering Sdn Bhd | Split deethaniser fractionation |
US20230348344A1 (en) | 2020-07-22 | 2023-11-02 | 8 Rivers Capital, Llc | Separation of carbon dioxide and sulfurous materials from gaseous mixtures |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2888807A (en) * | 1955-10-06 | 1959-06-02 | Constock Liquid Methane Corp | Process of removing carbon dioxide from natural gas |
IT1038286B (it) * | 1975-05-20 | 1979-11-20 | Snam Progetti | Procedimento per la rimozione della co2 dal gas naturale mediante distillazione |
US4284423A (en) | 1978-02-15 | 1981-08-18 | Exxon Research & Engineering Co. | Separation of carbon dioxide and other acid gas components from hydrocarbon feeds containing admixtures of methane and hydrogen |
US4318723A (en) | 1979-11-14 | 1982-03-09 | Koch Process Systems, Inc. | Cryogenic distillative separation of acid gases from methane |
US4533372A (en) | 1983-12-23 | 1985-08-06 | Exxon Production Research Co. | Method and apparatus for separating carbon dioxide and other acid gases from methane by the use of distillation and a controlled freezing zone |
US4762543A (en) * | 1987-03-19 | 1988-08-09 | Amoco Corporation | Carbon dioxide recovery |
US5062270A (en) * | 1990-08-31 | 1991-11-05 | Exxon Production Research Company | Method and apparatus to start-up controlled freezing zone process and purify the product stream |
US5335504A (en) * | 1993-03-05 | 1994-08-09 | The M. W. Kellogg Company | Carbon dioxide recovery process |
US5970742A (en) * | 1998-04-08 | 1999-10-26 | Air Products And Chemicals, Inc. | Distillation schemes for multicomponent separations |
US6116050A (en) * | 1998-12-04 | 2000-09-12 | Ipsi Llc | Propane recovery methods |
AU2002951005A0 (en) * | 2002-08-27 | 2002-09-12 | Shell Internationale Research Maatschappij B.V. | Method of removing carbon dioxide fouling from cryogenic equipment |
BRPI1014038A2 (pt) * | 2009-04-20 | 2016-04-12 | Exxonmobil Upstream Res Co | sistema e método para remover gases ácidos de uma corrente de gás bruto. |
DE102010044646A1 (de) * | 2010-09-07 | 2012-03-08 | Linde Aktiengesellschaft | Verfahren zum Abtrennen von Stickstoff und Wasserstoff aus Erdgas |
-
2013
- 2013-10-01 PL PL13774252T patent/PL2917666T3/pl unknown
- 2013-10-01 AU AU2013325329A patent/AU2013325329B2/en active Active
- 2013-10-01 US US14/432,726 patent/US9945605B2/en active Active
- 2013-10-01 MY MYPI2015700977A patent/MY174962A/en unknown
- 2013-10-01 WO PCT/NL2013/050698 patent/WO2014054945A2/en active Application Filing
- 2013-10-01 RS RS20201151A patent/RS61041B1/sr unknown
- 2013-10-01 EP EP13774252.4A patent/EP2917666B1/en active Active
- 2013-10-01 ES ES13774252T patent/ES2818564T3/es active Active
- 2013-10-01 CN CN201380051552.9A patent/CN104704308B/zh active Active
- 2013-10-01 EA EA201500381A patent/EA028600B1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EA028600B1 (ru) | 2017-12-29 |
EP2917666A2 (en) | 2015-09-16 |
MY174962A (en) | 2020-05-29 |
US9945605B2 (en) | 2018-04-17 |
AU2013325329A1 (en) | 2015-04-09 |
WO2014054945A3 (en) | 2015-03-19 |
AU2013325329B2 (en) | 2017-08-24 |
CN104704308A (zh) | 2015-06-10 |
CN104704308B (zh) | 2018-10-09 |
EP2917666B1 (en) | 2020-09-09 |
ES2818564T3 (es) | 2021-04-13 |
PL2917666T3 (pl) | 2020-12-28 |
EA201500381A1 (ru) | 2015-08-31 |
US20150276308A1 (en) | 2015-10-01 |
WO2014054945A2 (en) | 2014-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HRP20170690T1 (hr) | Postupak za razdvajanje plinova | |
ZA201305971B (en) | Method for the purification of biphephos | |
PT2875062T (pt) | Processo de síntese de poliarilétercetonas | |
EP2822974A4 (en) | METHODS FOR EXTRACTING RUBBER FROM DIFFERENT PLANTS OF HÉVÉA | |
ZA201407627B (en) | Process for the production of chemical compounds from carbon dioxide | |
EP2877268A4 (en) | GAS SEPARATION PROCESS | |
PL2814795T3 (pl) | Sposób wytwarzania HCFC-1233zd | |
ZA201306179B (en) | Process for capturing acid gases | |
IL235802A0 (en) | A new process for the preparation of 2-cyclopentyl-6-methoxy-isonicotinic acid | |
EP2681180A4 (en) | EXPANDING HYDROFORMYLATION PROCESS WITH SINGLE SOLVENT GAS | |
HK1205097A1 (en) | Process for the production of methylbutinol | |
SG10201705168PA (en) | Gas purification apparatus | |
HRP20181931T1 (hr) | Kontinuirani proces za pripravu (s)-2-acetiloksipropionske kiseline | |
EP2658633A4 (en) | PROCESS FOR REMOVING CARBON DIOXIDE FROM SMOKE GAS | |
IL232735A (en) | Process for the purification of polyaminocarboxylates | |
ZA201206776B (en) | Process for the removal of heat stable salts from acid gas absorbents | |
PL2683465T3 (pl) | Sposoby i systemy do usuwania kwaśnego gazu z gazu syntezowego | |
ZA201406689B (en) | Process of removing nox from flue gas | |
RS61041B1 (sr) | Proces uklanjanja co2 iz kiselog gasa | |
ZA201306688B (en) | Method for the purification of raw gas | |
PL2934172T3 (pl) | Sposób oczyszczania lecytyny | |
EP2813276A4 (en) | METHOD FOR SEPARATING A GAS MIXTURE | |
HUE037625T2 (hu) | Eljárás tûzoltó porok visszanyerésére | |
PT2906528T (pt) | Processo para a obtenção de anilina pura | |
EP2870989A4 (en) | PROCESS FOR PURIFYING GAS |