-
公开(公告)号:AR074890A1
公开(公告)日:2011-02-23
申请号:ARP090103093
申请日:2009-08-11
Applicant: LUMMUS TECHNOLOGY INC
Inventor: GARTSIDE ROBERT J , RAMACHANDRAN BALA
IPC: C07C4/06
Abstract: Un proceso para la producción de propileno, donde el proceso incluye: fraccionar una corriente de hidrocarburos que comprende n-butenos, isobutileno, y parafinas para dar por lo menos dos fracciones que incluyen una fracción C4 liviana que comprende isobutileno y una fracción C4 pesada que comprende n-butenos y parafinas; poner en contacto por lo menos una porción de la fracción C4 pesada con un catalizador de metátesis para formar un producto de metátesis que comprende etileno, propileno, olefinas C4+, y parafinas; fraccionar el producto de metátesis para dar por lo menos cuatro fracciones que incluyen una fracción de etileno, una fracción de propileno, una fracción C4 que comprende olefinas C4 y parafinas, y una fracción C5+; someter a craqueo a la fracción C4 liviana y la fracción C5+ para dar un producto de craqueo que comprende etileno, propileno, e hidrocarburos más pesados; y fraccionar el producto de craqueo para dar por lo menos dos fracciones que incluyen una fracción liviana que comprende propileno y una fracción que comprende hidrocarburos C5 a C6.
-
公开(公告)号:CL2009001719A1
公开(公告)日:2010-05-14
申请号:CL2009001719
申请日:2009-08-12
Applicant: LUMMUS TECHNOLOGY INC
Inventor: GARTSIDE ROBERT J , RAMACHANDRAN BALA
-
公开(公告)号:EP2331488A4
公开(公告)日:2012-10-24
申请号:EP09812299
申请日:2009-09-04
Applicant: LUMMUS TECHNOLOGY INC , BASF CORP
Inventor: RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , KLEINDIENST SHANE , RUETTINGER WOLFGANG , ALERASOOL SAEED
IPC: C07C6/04 , B01J23/00 , B01J23/30 , B01J23/34 , B01J23/755 , B01J37/02 , B01J37/04 , C07C4/06 , C07C11/04
CPC classification number: B01J27/236 , B01J23/007 , B01J23/30 , B01J35/0006 , B01J37/0201 , B01J37/04 , C07C5/2512 , C07C6/04 , C07C2521/04 , C07C2521/10 , C07C2523/02 , C07C2523/04 , C07C2523/10 , C07C2523/20 , C07C2523/22 , C07C2523/28 , C07C2523/30 , C07C2523/36 , C07C2523/44 , C07C2523/46 , C07C2523/755 , C07C2527/24 , Y02P20/52 , C07C11/08 , C07C11/06
Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization-metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, IIA, IIB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1-butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons. In other embodiments, the catalyst compound may include at least one element selected from aluminum, gallium, iridium, iron, molybdenum, nickel, niobium, osmium, palladium, phosphorus, rhenium, rhodium, ruthenium, tantalum, titanium, tungsten, and vanadium.
-
公开(公告)号:PH12015500054A1
公开(公告)日:2018-02-05
申请号:PH12015500054
申请日:2015-01-09
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , KLEINDIENST SHANE , RUETTINGER WOLFGANG , ALERASOOL SAEED
Abstract: A process for the production of propylene, the process including: contacting ethylene and a hydrocarbon stream comprising 1-butene and 2-butene with a bifunctional isomerization-metathesis catalyst to concurrently isomerizes 1-butene to 2-butene and to form a metathesis product comprising propylene; wherein the bifunctional isomerization- metathesis catalyst comprises: a catalyst compound may include at least one element selected from tungsten, tantalum, niobium, molybdenum, nickel, palladium, osmium, iridium, rhodium, vanadium, ruthenium, and rhenium for providing metathesis activity on a support comprising at least one element from Group IA, HA, HB, and IIIA of the Periodic Table of the Elements; wherein an exposed surface area of the support provides both isomerization activity for the isomerization of 1 -butene to 2-butene; and reactive sites for the adsorption of catalyst compound poisons. In other embodiments, the catalyst compound may include at least one element selected from aluminum, gallium, iridium, iron, molybdenum, nickel, niobium, osmium, palladium, phosphorus, rhenium, rhodium, ruthenium, tantalum, titanium, tungsten, and vanadium.
-
公开(公告)号:PL2456738T3
公开(公告)日:2017-09-29
申请号:PL10802634
申请日:2010-06-30
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , GREENE MARVIN I
-
公开(公告)号:MY158576A
公开(公告)日:2016-10-14
申请号:MYPI2011004068
申请日:2010-06-30
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , GREENE MARVIN I
IPC: C07C5/25
Abstract: A PROCESS FOR THE DOUBLE-BOND ISOMERIZATION OF OLEFINS IS DISCLOSED. THE PROCESS MAY INCLUDE CONTACTING A FLUID STREAM COMPRISING OLEFINS WITH A FIXED BED COMPRISING AN ACTIVATED BASIC METAL OXIDE ISOMERIZATION CATALYST TO CONVERT AT LEAST A PORTION OF THE OLEFIN TO ITS ISOMER. THE ISOMERIZATION CATALYSTS DISCLOSED HEREIN MAY HAVE A REDUCED CYCLE TO CYCLE DEACTIVATION AS COMPARED TO CONVENTIONAL CATALYSTS, THUS MAINTAINING HIGHER ACTIVITY OVER THE COMPLETE CATALYST LIFE CYCLE.
-
公开(公告)号:BRPI1014666A2
公开(公告)日:2016-04-12
申请号:BRPI1014666
申请日:2010-06-30
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , GREENE MARVIN I , GARTSIDE ROBERT J , CHOI SUKWON
-
公开(公告)号:CL2015001033A1
公开(公告)日:2015-12-28
申请号:CL2015001033
申请日:2015-04-22
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , CHOI SUKWON , GARTSIDE ROBERT J , GREENE MARVIN I
Abstract: UN PROCESO PARA LA PRODUCCIÓN DE PROPILENO, QUE COMPRENDE: FRACCIONAR UNA CORRIENTE DE HIDROCARBUROS QUE COMPRENDE N-BUTENOS, ISOBUTENO Y PARAFINAS EN AL MENOS DOS FRACCIONES QUE INCLUYE UNA FRACCIÓN C4 LIGERA QUE COMPRENDE ISOBUTENO Y UNA FRACCIÓN C4 PESADA QUE COMPRENDE N-BUTENOS Y PARAFINAS, ALIMENTAR ETILENO Y LA FRACCIÓN C4 PESADA HACIA UN REACTOR DE LECHO FIJO QUE COMPRENDE UN CATALIZADOR DE METÁTESIS Y UN CATALIZADOR DE ISOMERIZACIÓN DE ÓXIDOS METALICOS BÁSICOS ACTIVADO QUE COMPRENDE UN AGENTE ESTABILIZADOR DE ESTRUCTURA, CONTACTAR LA FRACCIÓN C4 PESADA CON EL CATALIZADOR DE ISOMERIZACIÓN DE ÓXIDOS METALICOS BASICOS ACTIVADO PARA CONVERTIR AL MENOS UNA PORCIÓN DEL 1-BUTENO EN 2-BUTENO, Y CONTACTAR EI ETILENO Y AL MENOS UNA PORCIÓN DEL 2-BUTENO CON UN CATALIZADOR DE METATESIS PARA FORMAR UN PRODUCTO DE METÁTESIS QUE COMPRENDE PROPILENO, PARAFINAS, Y ETILENO SIN REACCIONAR, Y TODO EI 1 -BUTENO Y 2-BUTENO SIN REACCIONAR.
-
公开(公告)号:BRPI0918014A2
公开(公告)日:2015-11-17
申请号:BRPI0918014
申请日:2009-08-11
Applicant: LUMMUS TECHNOLOGY INC
Inventor: RAMACHANDRAN BALA , GARTSIDE ROBERT J
-
公开(公告)号:CA2733890C
公开(公告)日:2013-10-01
申请号:CA2733890
申请日:2009-08-11
Applicant: LUMMUS TECHNOLOGY INC
Inventor: GARTSIDE ROBERT J , RAMACHANDRAN BALA
Abstract: A process for the production of propylene, the process including: fractionating a hydrocarbon stream comprising n-butenes, isobutylene, and paraffins into at least two fractions including a light C4 fraction comprising isobutylene and a heavy C4 fraction comprising n-butenes and paraffins; contacting at least a portion of the heavy C4 fraction with a metathesis catalyst to form a metathesis product comprising ethylene, propylene, C4+ olefins, and paraffins; fractionating the metathesis product into at least four fractions including an ethylene fraction, a propylene fraction, a C4 fraction comprising C4 olefins and paraffins, and a C5+ fraction; cracking the light C4 fraction and the C5+ fraction to produce a cracking product comprising ethylene, propylene, and heavier hydrocarbons; and fractionating the cracking product into at least two fractions including a light fraction comprising propylene and a fraction comprising C5 to C6 hydrocarbons.
-
-
-
-
-
-
-
-
-