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PE20001102A1 - PROCEDURE TO DISCHARGE A PRESSURIZED LIQUEFIED NATURAL GAS FROM THE CONTAINERS - Google Patents

PROCEDURE TO DISCHARGE A PRESSURIZED LIQUEFIED NATURAL GAS FROM THE CONTAINERS

Info

Publication number
PE20001102A1
PE20001102A1 PE1999001264A PE00126499A PE20001102A1 PE 20001102 A1 PE20001102 A1 PE 20001102A1 PE 1999001264 A PE1999001264 A PE 1999001264A PE 00126499 A PE00126499 A PE 00126499A PE 20001102 A1 PE20001102 A1 PE 20001102A1
Authority
PE
Peru
Prior art keywords
containers
container
group
discharge
gas
Prior art date
Application number
PE1999001264A
Other languages
Spanish (es)
Inventor
E Lawrence Kimble
James R Rigby
Original Assignee
Exxon Production Research 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 Production Research Co filed Critical Exxon Production Research Co
Publication of PE20001102A1 publication Critical patent/PE20001102A1/en

Links

Landscapes

  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

QUE COMPRENDE: 1) UNA PRIMERA ETAPA QUE CONSISTE EN ALIMENTAR UN GAS DE DESPLAZAMIENTO PRESURIZADO A UN PRIMER CONTENEDOR O A UN GRUPO DE CONTENEDORES DE UNA PLURALIDAD DE CONTENEDORES PARA DESCARGAR DE LOS MISMOS EL GAS LICUADO. DICHO GAS DE DESPLAZAMIENTO PRESURIZADO ESTA SOBRE -112°C Y CON UNA PRESION QUE FLUCTUA ENTRE 20KPa A 345KPa MAS QUE LA PRESION DEL PUNTO DE BURBUJEO DEL GAS LICUADO; 2) DESVIAR EL GAS DE DESPLAZAMIENTO DESDE EL PRIMER CONTENEDOR O GRUPO DE CONTENEDORES Y SEPARAR DICHO GAS EN UNA PRIMERA CORRIENTE DE VAPOR, LA CUAL ES CALENTADA Y CONDUCIDA AL PRIMER CONTENEDOR O GRUPO DE CONTENEDORES; Y UNA SEGUNDA CORRIENTE DE VAPOR, LA CUAL ES ALIMENTADA A UN SEGUNDO CONTENEDOR O GRUPO DE CONTENEDORES DE UNA PLURALIDAD DE CONTENEDORES PARA DESCARGAR DE ESTOS EL GAS LICUADO; Y 3) CORTAR LA COMUNICACION ENTRE EL PRIMER CONTENEDOR O GRUPO DE CONTENEDORES Y REPETIR LAS ETAPAS ANTERIORES PARA TODOS LOS CONTENEDORES EN SUCESION. SOLAMENTE EL ULTIMO CONTENEDOR VACIADO O GRUPO DE CONTENEDORES VACIADOS PERMANECEN A LA PRESION DEL GAS DE DESPLAZAMIENTO AL FINAL DEL PROCESO DE DESCARGA Y SE LLENAN CON EL VAPOR A MENOR PRESIONWHICH INCLUDES: 1) A FIRST STAGE CONSISTS OF FEEDING A PRESSURIZED DISPLACEMENT GAS TO A FIRST CONTAINER OR TO A GROUP OF CONTAINERS OF A PLURALITY OF CONTAINERS TO DISCHARGE THE LIQUEFIED GAS FROM THEM. SAID PRESSURIZED DISPLACEMENT GAS IS ABOVE -112 ° C AND WITH A PRESSURE THAT FLUCTS BETWEEN 20KPa TO 345KPa MORE THAN THE PRESSURE OF THE LIQUEFIED GAS BUBBLE POINT; 2) DIVERT THE DISPLACEMENT GAS FROM THE FIRST CONTAINER OR GROUP OF CONTAINERS AND SEPARATE SAID GAS IN A FIRST STREAM OF STEAM, WHICH IS HEATED AND CONDUCTED TO THE FIRST CONTAINER OR GROUP OF CONTAINERS; AND A SECOND STREAM OF VAPOR, WHICH IS SUPPLIED TO A SECOND CONTAINER OR GROUP OF CONTAINERS OF A PLURALITY OF CONTAINERS TO DISCHARGE THE LIQUEFIED GAS FROM THESE; AND 3) CUT OFF THE COMMUNICATION BETWEEN THE FIRST CONTAINER OR GROUP OF CONTAINERS AND REPEAT THE PREVIOUS STEPS FOR ALL THE CONTAINERS IN SUCCESSION. ONLY THE LAST EMPTY CONTAINER OR GROUP OF EMPTY CONTAINERS REMAIN UNDER THE PRESSURE OF THE DISPLACEMENT GAS AT THE END OF THE DISCHARGE PROCESS AND ARE FILLED WITH THE VAPOR AT LESS PRESSURE

PE1999001264A 1998-12-18 1999-12-16 PROCEDURE TO DISCHARGE A PRESSURIZED LIQUEFIED NATURAL GAS FROM THE CONTAINERS PE20001102A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11289298P 1998-12-18 1998-12-18
US11280298P 1998-12-18 1998-12-18

Publications (1)

Publication Number Publication Date
PE20001102A1 true PE20001102A1 (en) 2000-11-15

Family

ID=26810368

Family Applications (1)

Application Number Title Priority Date Filing Date
PE1999001264A PE20001102A1 (en) 1998-12-18 1999-12-16 PROCEDURE TO DISCHARGE A PRESSURIZED LIQUEFIED NATURAL GAS FROM THE CONTAINERS

Country Status (8)

Country Link
AR (1) AR021879A1 (en)
CO (1) CO5021182A1 (en)
DZ (1) DZ2968A1 (en)
EG (1) EG22005A (en)
GC (1) GC0000026A (en)
MY (1) MY114859A (en)
PE (1) PE20001102A1 (en)
TN (1) TNSN99232A1 (en)

Also Published As

Publication number Publication date
GC0000026A (en) 2002-10-30
CO5021182A1 (en) 2001-03-27
AR021879A1 (en) 2002-08-07
DZ2968A1 (en) 2004-03-15
TNSN99232A1 (en) 2001-12-31
MY114859A (en) 2003-01-31
EG22005A (en) 2002-05-31

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Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed