ES496736A0 - Metodo de obtener una recuperacion mejorada de hidrocarburos de c2 a partir de los vapores de cabeza de una columna des-metanizadora. - Google Patents
Metodo de obtener una recuperacion mejorada de hidrocarburos de c2 a partir de los vapores de cabeza de una columna des-metanizadora.Info
- Publication number
- ES496736A0 ES496736A0 ES496736A ES496736A ES496736A0 ES 496736 A0 ES496736 A0 ES 496736A0 ES 496736 A ES496736 A ES 496736A ES 496736 A ES496736 A ES 496736A ES 496736 A0 ES496736 A0 ES 496736A0
- Authority
- ES
- Spain
- Prior art keywords
- methanizing
- column
- obtaining
- improved
- hydrocarbon recovery
- 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.)
- Granted
Links
- 239000004215 Carbon black (E152) Substances 0.000 title 1
- 229930195733 hydrocarbon Natural products 0.000 title 1
- 150000002430 hydrocarbons Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
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
- F25J3/0252—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 hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/04—Purification; Separation; Use of additives by distillation
-
- 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
- F25J3/0219—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
-
- 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
- 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
- F25J3/0238—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 2 carbon atoms 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
- F25J2200/80—Processes or apparatus using separation by rectification using integrated mass and heat exchange, i.e. non-adiabatic rectification in a reflux exchanger or dephlegmator
-
- 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
- F25J2210/12—Refinery or petrochemical off-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
- F25J2245/00—Processes or apparatus involving steps for recycling of process streams
- F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
-
- 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
- F25J2270/00—Refrigeration techniques used
- F25J2270/04—Internal refrigeration with work-producing gas expansion loop
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation By Low-Temperature Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/092,894 US4270940A (en) | 1979-11-09 | 1979-11-09 | Recovery of C2 hydrocarbons from demethanizer overhead |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8200855A1 ES8200855A1 (es) | 1981-11-16 |
ES496736A0 true ES496736A0 (es) | 1981-11-16 |
Family
ID=22235675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES496736A Granted ES496736A0 (es) | 1979-11-09 | 1980-11-10 | Metodo de obtener una recuperacion mejorada de hidrocarburos de c2 a partir de los vapores de cabeza de una columna des-metanizadora. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4270940A (es) |
EP (1) | EP0029678B1 (es) |
JP (1) | JPS5829924B2 (es) |
CA (1) | CA1129764A (es) |
DE (1) | DE3063180D1 (es) |
ES (1) | ES496736A0 (es) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4519825A (en) * | 1983-04-25 | 1985-05-28 | Air Products And Chemicals, Inc. | Process for recovering C4 + hydrocarbons using a dephlegmator |
US4714487A (en) * | 1986-05-23 | 1987-12-22 | Air Products And Chemicals, Inc. | Process for recovery and purification of C3 -C4+ hydrocarbons using segregated phase separation and dephlegmation |
US4707170A (en) * | 1986-07-23 | 1987-11-17 | Air Products And Chemicals, Inc. | Staged multicomponent refrigerant cycle for a process for recovery of C+ hydrocarbons |
US4732598A (en) * | 1986-11-10 | 1988-03-22 | Air Products And Chemicals, Inc. | Dephlegmator process for nitrogen rejection from natural gas |
US4720293A (en) * | 1987-04-28 | 1988-01-19 | Air Products And Chemicals, Inc. | Process for the recovery and purification of ethylene |
US4996381A (en) * | 1988-10-07 | 1991-02-26 | Mobil Oil Corp. | Increased conversion of C2 -C12 aliphatic hydrocarbons to aromatic hydrocarbons using a highly purified recycle stream |
US5186908A (en) * | 1988-10-07 | 1993-02-16 | Mobil Oil Corporation | Increased conversion of C2 -C12 aliphatic hydrocarbons to aromatic hydrocarbons using a highly purified recycle stream |
US4900347A (en) * | 1989-04-05 | 1990-02-13 | Mobil Corporation | Cryogenic separation of gaseous mixtures |
US5035732A (en) * | 1990-01-04 | 1991-07-30 | Stone & Webster Engineering Corporation | Cryogenic separation of gaseous mixtures |
US5372009A (en) * | 1993-11-09 | 1994-12-13 | Mobil Oil Corporation | Cryogenic distillation |
US5502971A (en) * | 1995-01-09 | 1996-04-02 | Abb Lummus Crest Inc. | Low pressure recovery of olefins from refinery offgases |
US5768913A (en) * | 1997-04-16 | 1998-06-23 | Stone & Webster Engineering Corp. | Process based mixed refrigerants for ethylene plants |
US5802871A (en) * | 1997-10-16 | 1998-09-08 | Air Products And Chemicals, Inc. | Dephlegmator process for nitrogen removal from natural gas |
US5983665A (en) * | 1998-03-03 | 1999-11-16 | Air Products And Chemicals, Inc. | Production of refrigerated liquid methane |
US6343487B1 (en) | 2001-02-22 | 2002-02-05 | Stone & Webster, Inc. | Advanced heat integrated rectifier system |
CN100551885C (zh) * | 2005-09-29 | 2009-10-21 | 中国石油化工集团公司 | 从制备烯烃的产品气中回收低碳烯烃的方法 |
US8973398B2 (en) | 2008-02-27 | 2015-03-10 | Kellogg Brown & Root Llc | Apparatus and method for regasification of liquefied natural gas |
US8309776B2 (en) * | 2009-12-15 | 2012-11-13 | Stone & Webster Process Technology, Inc. | Method for contaminants removal in the olefin production process |
FR2993282B1 (fr) | 2012-07-13 | 2017-11-10 | Expanscience Lab | Procede d'identification de marqueurs moleculaires de la peau d'enfant |
FR3011008B1 (fr) | 2013-09-24 | 2017-12-29 | Expanscience Lab | Procedes d'evaluation des effets deleteres des uv sur la peau d'enfant |
FR3016373B1 (fr) | 2014-01-10 | 2018-01-19 | Laboratoires Expanscience | Modele de peau de mammelon reconstitue |
FR3019186B1 (fr) | 2014-03-31 | 2019-06-07 | Laboratoires Expanscience | Procedes d'evaluation des effets deleteres de l'urine sur la peau d'enfant |
WO2016053668A1 (en) | 2014-09-30 | 2016-04-07 | Dow Global Technologies Llc | Process for increasing ethylene and propylene yield from a propylene plant |
BR112017028626B1 (pt) * | 2015-06-29 | 2023-02-14 | Linde Aktiengesellschaft | Método e aparelho para a obtenção de hidrogênio a partir de uma mistura de alimentação contendo hidrogênio, metano e hidrocarbonetos com dois átomos de carbono e com baixo teor ou livre de outros hidrocarbonetos |
US20180298292A1 (en) | 2015-09-29 | 2018-10-18 | Sabic Global Technologies B.V. | Cyrogenic separation of light olefins and methane from syngas |
FR3045669B1 (fr) | 2015-12-16 | 2019-04-05 | Laboratoires Expanscience | Procedes d'evaluation des effets de la deshydratation sur la peau d'enfant |
FR3053053B1 (fr) | 2016-06-23 | 2018-07-13 | Laboratoires Expanscience | Modeles de la dermatite atopique juvenile |
FR3068045B1 (fr) | 2017-06-22 | 2021-06-04 | Expanscience Lab | Modeles de peau sensible reconstituee |
FR3133198A1 (fr) | 2022-03-04 | 2023-09-08 | Pierre Fabre Dermo-Cosmetique | Modele de peau reconstituee |
FR3138149A1 (fr) | 2022-07-25 | 2024-01-26 | Pierre Fabre Dermo-Cosmetique | Méthode d’évaluation in vitro de l’activité photoprotectrice d’un actif |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE353298A (es) * | 1927-09-30 | |||
US2582068A (en) * | 1948-12-30 | 1952-01-08 | Elliott Co | Method and apparatus for separating gases |
US2775103A (en) * | 1954-12-23 | 1956-12-25 | Phillips Petroleum Co | Hydrocarbon separation |
US3262278A (en) * | 1963-08-19 | 1966-07-26 | Exxon Research Engineering Co | Increased ethylene recovery by ethane addition |
US3320754A (en) * | 1964-09-25 | 1967-05-23 | Lummus Co | Demethanization in ethylene recovery with condensed methane used as reflux and heat exchange medium |
DE1268162B (de) * | 1965-07-28 | 1968-05-16 | Linde Ag | Verfahren zum Zerlegen eines Gasgemisches |
US3360946A (en) * | 1966-04-29 | 1968-01-02 | Nat Distillers Chem Corp | Low temperature process for the recovery of ethane from a stripped natural gas stream |
US3359743A (en) * | 1966-04-29 | 1967-12-26 | Nat Distillers Chem Corp | Low temperature process for the recovery of ethane from a stripped natural gas stream |
US3702541A (en) * | 1968-12-06 | 1972-11-14 | Fish Eng & Construction Inc | Low temperature method for removing condensable components from hydrocarbon gas |
BE758567A (fr) * | 1969-11-07 | 1971-05-06 | Fluor Corp | Procede de recuperation d'ethylene a basse pression |
US3902329A (en) * | 1970-10-28 | 1975-09-02 | Univ California | Distillation of methane and hydrogen from ethylene |
JPS4948287B1 (es) * | 1970-11-26 | 1974-12-20 | ||
US4002042A (en) * | 1974-11-27 | 1977-01-11 | Air Products And Chemicals, Inc. | Recovery of C2 + hydrocarbons by plural stage rectification and first stage dephlegmation |
-
1979
- 1979-11-09 US US06/092,894 patent/US4270940A/en not_active Expired - Lifetime
-
1980
- 1980-11-04 CA CA363,949A patent/CA1129764A/en not_active Expired
- 1980-11-10 EP EP80304004A patent/EP0029678B1/en not_active Expired
- 1980-11-10 DE DE8080304004T patent/DE3063180D1/de not_active Expired
- 1980-11-10 JP JP55158078A patent/JPS5829924B2/ja not_active Expired
- 1980-11-10 ES ES496736A patent/ES496736A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3063180D1 (en) | 1983-06-16 |
EP0029678B1 (en) | 1983-05-11 |
JPS5690019A (en) | 1981-07-21 |
ES8200855A1 (es) | 1981-11-16 |
EP0029678A1 (en) | 1981-06-03 |
CA1129764A (en) | 1982-08-17 |
JPS5829924B2 (ja) | 1983-06-25 |
US4270940A (en) | 1981-06-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES496736A0 (es) | Metodo de obtener una recuperacion mejorada de hidrocarburos de c2 a partir de los vapores de cabeza de una columna des-metanizadora. | |
IT8023910A0 (it) | Processo per la preparazione di idrocarburi. | |
IT7830237A0 (it) | Processo per preparare idrocarburi. | |
IT1097152B (it) | Processo per il recupero di nitrili olefinici | |
IT7824500A0 (it) | Processo per praticare fori mediante attacco chimico. | |
IT7928374A0 (it) | Procedimento di separazione di idrocarburi. | |
NO145801C (no) | Fremgangsmaate for gjenvinning av borevaeske fra boreslam | |
IT8125561A0 (it) | Processo per la preparazione di una miscela di idrocarburi. | |
NO793745L (no) | Fremgangsmaate for gjenvinning av varme. | |
IT8122074A0 (it) | Processo per la preparazione di idrocarburi. | |
IT8125301A0 (it) | Idrocarburi. processo per la preparazione di | |
IT7919287A0 (it) | Procedimento e equipaggiamento per la prospezione di fori di trivellazione con un impianto elettrodico a focalizzazione doppia e/o impianto a bobine. | |
NO151596C (no) | Fremgangsmaate for fremstilling av raffinoermasse fra trefils ved hjelp av en mekanisk-kjemisk-termisk behandling. | |
AR224895A1 (es) | Un metodo de recuperar petroleo de una formacion petrolifera | |
IT7828461A0 (it) | Processo per la separazione dicomposti aromatici da miscele di idrocarburi. | |
RO78258A (ro) | Procedeu de recuperare a titeiului | |
IT8023163A0 (it) | Processo per la preparazione dicomposti organici carbossilati. | |
IT7927658A0 (it) | Processo per la preparazione di idrocarburi. | |
IT7822722A0 (it) | Processo per la preparazione di idrocarburi. | |
BR7902665A (pt) | Processo de recuperacao de petroleo | |
IT7829061A0 (it) | Processo per preparare idrocarburi aromatici. | |
IT7822723A0 (it) | Processo per la preparazione di idrocarburi. | |
NO772965L (no) | Fremgangsmaate ved behandling av boreslam | |
BR7902418A (pt) | Processo para a recuperacao de oxima de ciclohexanona | |
IT7927659A0 (it) | Processo per la preparazione di idrocarburi. |