DE3063357D1 - Method for maintaining para-selectivity of modified zeolite catalyst - Google Patents

Method for maintaining para-selectivity of modified zeolite catalyst

Info

Publication number
DE3063357D1
DE3063357D1 DE8080303521T DE3063357T DE3063357D1 DE 3063357 D1 DE3063357 D1 DE 3063357D1 DE 8080303521 T DE8080303521 T DE 8080303521T DE 3063357 T DE3063357 T DE 3063357T DE 3063357 D1 DE3063357 D1 DE 3063357D1
Authority
DE
Germany
Prior art keywords
para
selectivity
maintaining
zeolite catalyst
modified zeolite
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.)
Expired
Application number
DE8080303521T
Other languages
German (de)
English (en)
Inventor
Chin-Chiun Chu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Application granted granted Critical
Publication of DE3063357D1 publication Critical patent/DE3063357D1/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/08—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond
    • C07C6/12—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
    • C07C6/123—Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring of only one hydrocarbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/54—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition of unsaturated hydrocarbons to saturated hydrocarbons or to hydrocarbons containing a six-membered aromatic ring with no unsaturation outside the aromatic ring
    • C07C2/64—Addition to a carbon atom of a six-membered aromatic ring
    • C07C2/66—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10—After treatment, characterised by the effect to be obtained
    • B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/36—Steaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder particles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/10—Magnesium; Oxides or hydroxides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • C07C2527/14—Phosphorus; Compounds thereof
    • C07C2527/16—Phosphorus; Compounds thereof containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00—Catalysts comprising molecular sieves
    • C07C2529/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8080303521T 1979-10-12 1980-10-07 Method for maintaining para-selectivity of modified zeolite catalyst Expired DE3063357D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/084,331 US4274982A (en) 1979-10-12 1979-10-12 Method for maintaining para-selectivity of modified zeolite catalyst

Publications (1)

Publication Number Publication Date
DE3063357D1 true DE3063357D1 (en) 1983-07-07

Family

ID=22184277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080303521T Expired DE3063357D1 (en) 1979-10-12 1980-10-07 Method for maintaining para-selectivity of modified zeolite catalyst

Country Status (5)

Country Link
US (1) US4274982A (US07534539-20090519-C00280.png)
EP (1) EP0028080B1 (US07534539-20090519-C00280.png)
JP (1) JPS5660644A (US07534539-20090519-C00280.png)
CA (1) CA1152482A (US07534539-20090519-C00280.png)
DE (1) DE3063357D1 (US07534539-20090519-C00280.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357264A (en) * 1980-03-10 1982-11-02 Mobil Oil Corporation Alkaline earth metal modified zeolite catalysts
US4276438A (en) * 1980-05-27 1981-06-30 Mobil Oil Corporation Shape selective reactions with group IB modified zeolite catalysts
US4329533A (en) * 1980-05-05 1982-05-11 Mobil Oil Corporation Shape selective reactions with zeolite catalysts modified with group IA metals
US4420418A (en) * 1981-11-19 1983-12-13 Mobil Oil Corporation Para-selective zeolite catalysts
JPS58159430A (ja) * 1982-03-18 1983-09-21 Sumitomo Chem Co Ltd 酸化物変性ゼオライト触媒による１，４−ジアルキルベンゼン化合物の製法
JPS59128210A (ja) * 1982-12-30 1984-07-24 Asahi Chem Ind Co Ltd 結晶性アルミノシリケ−ト、その製造方法及びそのアルミノシリケ−トから成るモノアルキルベンゼンのアルキル化用触媒
JPS6110519A (ja) * 1984-06-25 1986-01-18 Res Assoc Util Of Light Oil １，４−ジアルキルベンゼンの製造法
CN1034223C (zh) * 1993-03-29 1997-03-12 中国石油化工总公司 制取低碳烯烃的裂解催化剂
CN1034586C (zh) * 1993-11-05 1997-04-16 中国石油化工总公司 多产低碳烯烃的催化转化方法
US6388156B1 (en) 1999-05-14 2002-05-14 Exxonmobil Chemical Patents Inc. Direct selective synthesis of para-xylene by reacting an aromatic compound with a methylating agent formed from CO, Co2 and H2
US6613708B1 (en) 1999-06-07 2003-09-02 Exxonmobil Chemical Patents Inc. Catalyst selectivation
US6459006B1 (en) 1999-05-14 2002-10-01 Exxonmobil Chemical Patents Inc. Selective methylation to para-xylene using fuel syngas
US6316683B1 (en) 1999-06-07 2001-11-13 Exxonmobil Chemical Patents Inc. Protecting catalytic activity of a SAPO molecular sieve
US6559428B2 (en) * 2001-01-16 2003-05-06 General Electric Company Induction heating tool
EP2364192A4 (en) 2008-11-19 2014-03-12 Exxonmobil Chem Patents Inc SEPARATION PROCESS

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ178543A (en) * 1974-09-23 1978-04-03 Mobil Oil Corp Conversion catalyst, crystalline alumin osilicate zeolite containing phosphorus
NZ183608A (en) * 1976-03-31 1978-12-18 Mobil Oil Corp Aluminosilicate zeolite catalyst for selectine production of para-diakyl substituted benzenes
US4137195A (en) * 1976-10-21 1979-01-30 Mobil Oil Corporation Catalyst for disproportionation of toluene
US4139600A (en) * 1977-04-22 1979-02-13 Mobil Oil Corporation Synthesis of zeolite ZSM-5
US4105541A (en) * 1977-06-20 1978-08-08 Mobil Oil Corporation Hydrocarbon conversion over zsm-38
US4128592A (en) * 1977-11-23 1978-12-05 Mobil Oil Corporation Selective production of para dialkyl benzene
US4152364A (en) * 1978-01-19 1979-05-01 Mobil Oil Corporation Selective production of para-xylene

Also Published As

Publication number Publication date
CA1152482A (en) 1983-08-23
JPH0138534B2 (US07534539-20090519-C00280.png) 1989-08-15
US4274982A (en) 1981-06-23
JPS5660644A (en) 1981-05-25
EP0028080B1 (en) 1983-05-18
EP0028080A1 (en) 1981-05-06

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee