PE20091871A1 - NATURAL GAS LIQUEFACTION - Google Patents
NATURAL GAS LIQUEFACTIONInfo
- Publication number
- PE20091871A1 PE20091871A1 PE2009001053A PE2009001053A PE20091871A1 PE 20091871 A1 PE20091871 A1 PE 20091871A1 PE 2009001053 A PE2009001053 A PE 2009001053A PE 2009001053 A PE2009001053 A PE 2009001053A PE 20091871 A1 PE20091871 A1 PE 20091871A1
- Authority
- PE
- Peru
- Prior art keywords
- flow
- natural gas
- condensate
- gaseous
- condensed
- Prior art date
Links
Landscapes
- Separation By Low-Temperature Treatments (AREA)
Abstract
REFERIDO A UN PROCESO PARA LA LICUEFACCION DE GAS NATURAL QUE CONTIENE METANO Y COMPONENTES DE HIDROCARBUROS MAS PESADOS, EN DONDE EL FLUJO DE GAS NATURAL SE ENFRIA BAJO PRESION PARA CONDENSAR POR LO MENOS UNA PORCION DEL MISMO Y FORMAR UN FLUJO CONDENSADO, EL CUAL SE EXPANDE A PRESION INFERIOR PARA FORMAR DICHO FLUJO DE GAS NATURAL LICUADO. DICHO PROCESO COMPRENDE: A) TRATAR DICHO FLUJO DE GAS NATURAL, EN UNO O MAS PASOS DE ENFRIAMIENTO MEDIANTE UN CICLO DE REFRIGERACION DE CICLO CERRADO; B) DIVIDIR DICHO FLUJO DE GAS NATURAL ENFRIADO EN POR LO MENOS UN PRIMER FLUJO GASEOSO Y UN SEGUNDO FLUJO GASEOSO; C) ENFRIAR DICHO PRIMER FLUJO DE GAS NATURAL MEDIANTE UN CICLO DE REFRIGERACION DE CICLO CERRADO, PARA CONDENSAR SUSTANCIALMENTE TODO EL FLUJO Y LUEGO EXPANDIRLO A UNA PRESION INTERMEDIA; D) EXPANDIR DICHO SEGUNDO FLUJO GASEOSO A DICHA PRESION INTERMEDIA; E) DIRIGIR DICHO PRIMER FLUJO GASEOSO SUSTANCIALMENTE CONDENSADO Y DICHO SEGUNDO FLUJO GASEOSO EXPANDIDO A UNA COLUMNA DE DESTILACION EN DONDE DICHOS FLUJOS SE SEPARAN EN UNA FRACCION DE GAS RESIDUAL VOLATIL QUE CONTIENE UNA PORCION PRINCIPAL DE DICHO METANO Y COMPONENTES MAS LIVIANOS Y UNA FRACCION RELATIVAMENTE MENOS VOLATIL QUE CONTIENE UNA PORCION PRINCIPAL DE DICHOS COMPONENTES DE HIDROCARBUROS MAS PESADOS; Y F) ENFRIAR BAJO PRESION DICHA FRACCION DE GAS RESIDUAL PARA CONDENSAR POR LO MENOS UNA PORCION DE LA MISMA Y FORMAR ASI DICHO FLUJO CONDENSADOREFERRED TO A PROCESS FOR THE LIQUEFACTION OF NATURAL GAS CONTAINING METHANE AND HIGHER HYDROCARBON COMPONENTS, WHERE THE FLOW OF NATURAL GAS IS COOLED UNDER PRESSURE TO CONDENSATE AT LEAST A PORTION OF THE SAME AND FORM AN EXPANDED, CONDENSED FLOW AT LOWER PRESSURE TO FORM SAID LIQUEFIED NATURAL GAS FLOW. SAID PROCESS INCLUDES: A) TREATING SAID NATURAL GAS FLOW, IN ONE OR MORE COOLING STEPS BY MEANS OF A CLOSED CYCLE REFRIGERATION CYCLE; B) DIVIDE SAID COOLED NATURAL GAS FLOW INTO AT LEAST ONE FIRST GASEOUS FLOW AND A SECOND GASEOUS FLOW; C) COOLING SAID FIRST FLOW OF NATURAL GAS BY MEANS OF A CLOSED CYCLE REFRIGERATION CYCLE, TO SUBSTANTIALLY CONDENSATE ALL THE FLOW AND THEN EXPAND IT TO AN INTERMEDIATE PRESSURE; D) EXPAND SAID SECOND GASEOUS FLOW AT SAID INTERMEDIATE PRESSURE; E) DIRECT SUCH FIRST SUBSTANTIALLY CONDENSED GASEOUS FLOW AND SAID SECOND GASEOUS FLOW EXPANDED TO A DISTILLATION COLUMN WHERE SUCH FLOWS ARE SEPARATED INTO A FRACTION OF VOLATILE RESIDUAL GAS CONTAINING A MAJOR PORTION OF DONICHO MASSIVE AND A MAIN FRENCH COMPOSITION OF DONICHO. VOLATILE CONTAINING A MAJOR PORTION OF SAID HIGHER HYDROCARBON COMPONENTS; AND F) COOLING SAID RESIDUAL GAS FRACTION UNDER PRESSURE TO CONDENSATE AT LEAST A PORTION OF IT AND FORM SO SAID CONDENSED FLOW
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/161,780 US6742358B2 (en) | 2001-06-08 | 2002-06-04 | Natural gas liquefaction |
Publications (1)
Publication Number | Publication Date |
---|---|
PE20091871A1 true PE20091871A1 (en) | 2009-12-19 |
Family
ID=41665350
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2008002053A PE20090269A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
PE2009001055A PE20091874A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
PE2009001053A PE20091871A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
PE2009001054A PE20091872A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2008002053A PE20090269A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
PE2009001055A PE20091874A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PE2009001054A PE20091872A1 (en) | 2002-06-04 | 2002-06-11 | NATURAL GAS LIQUEFACTION |
Country Status (1)
Country | Link |
---|---|
PE (4) | PE20090269A1 (en) |
-
2002
- 2002-06-11 PE PE2008002053A patent/PE20090269A1/en not_active Application Discontinuation
- 2002-06-11 PE PE2009001055A patent/PE20091874A1/en not_active Application Discontinuation
- 2002-06-11 PE PE2009001053A patent/PE20091871A1/en not_active Application Discontinuation
- 2002-06-11 PE PE2009001054A patent/PE20091872A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PE20091872A1 (en) | 2009-12-19 |
PE20091874A1 (en) | 2009-12-19 |
PE20090269A1 (en) | 2009-03-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2491487C2 (en) | Method of natural gas liquefaction with better propane extraction | |
US4441900A (en) | Method of treating carbon-dioxide-containing natural gas | |
US3213631A (en) | Separated from a gas mixture on a refrigeration medium | |
JP4230956B2 (en) | Method and apparatus for recovery of components heavier than methane from natural gas | |
RU2641778C2 (en) | Complex method for extraction of gas-condensate liquids and liquefaction of natural gas | |
RU2215952C2 (en) | Method of separation of pressurized initial multicomponent material flow by distillation | |
CN104390426B (en) | ISO-pressure open refrigeration NGL recovery | |
NO20054262L (en) | Production of LNG in cryogenic natural gas processing plant | |
AR033222A1 (en) | A PROCESS AND AN APPLIANCE FOR LIQUIDING A NATURAL GAS FLOW CONTAINING METHANE AND HIGHER HIDROCARBON COMPONENTS | |
AR032329A1 (en) | PROCESSES AND APPLIANCES TO RECOVER THE COMPONENTS RELATIVELY LESS VOLATILE OF A GAS FOOD RICH IN METHANE TO PRODUCE A LNG PRODUCT WHILE THE RELATIVELY MORE VOLATILE COMPONENTS ARE REJECTED WHICH ARE SUBSEQUENTLY LICENSED TO PRODUCE | |
CO5040108A1 (en) | PROCESS AND APPARATUS FOR THE SEPARATION OF A GAS FLOW CONTAINING HYDROCARBON | |
AU2014250728B2 (en) | Purification of carbon dioxide | |
JP2004530858A5 (en) | ||
PE20051002A1 (en) | NATURAL GAS LIQUEFACTION | |
NO158478B (en) | PROCEDURE FOR SEPARATING NITROGEN FROM NATURAL GAS. | |
NO339134B1 (en) | Method of recovering hydrocarbons using increased reflux flows | |
NO330367B1 (en) | Gas processing plant for the recovery of propane and ethane. | |
BR0215515A (en) | Apparatus for liquefying natural gas and related methods | |
BRPI0518464A2 (en) | Method and apparatus for producing a liquefied natural gas stream | |
CO5100990A1 (en) | RELICUEFACTION OF A PRESSURIZED HERVED GAS OF NATURAL GAS PRESSURIZED LIQUID | |
MA44302B1 (en) | Process for liquefying natural gas and recovering any liquids from natural gas comprising two semi-open refrigerant cycles with natural gas and one refrigerant cycle closed with refrigerant gas | |
NO166672B (en) | PROCEDURE FOR SEPARATING NITROGEN FROM A RAW MATERIAL UNDER PRESSURE CONTAINING NATURAL GAS AND NITROGEN. | |
US20170363351A1 (en) | Method and apparatus for separating a feed gas containing at least 20 mol % of co2 and at least 20 mol % of methane, by partial condensation and/or by distillation | |
KR930003951A (en) | How to recover C₂ + hydrocarbons or C₃ + hydrocarbons | |
PL167351B1 (en) | Method of isolating nitrogen and methane and apparatus therefor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration | ||
FD | Application declared void or lapsed |