KR850002824A - 크실렌 이성질화공정 - Google Patents

크실렌 이성질화공정 Download PDF

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Publication number
KR850002824A
KR850002824A KR1019840005990A KR840005990A KR850002824A KR 850002824 A KR850002824 A KR 850002824A KR 1019840005990 A KR1019840005990 A KR 1019840005990A KR 840005990 A KR840005990 A KR 840005990A KR 850002824 A KR850002824 A KR 850002824A
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KR
South Korea
Prior art keywords
zeolite
xylene
silica
group viii
viii metal
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Application number
KR1019840005990A
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English (en)
Inventor
티어더 크레스지(외 2) 찰스
Original Assignee
에드워드 에취. 바란스
모빌 오일 코오포레이숀
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Application filed by 에드워드 에취. 바란스, 모빌 오일 코오포레이숀 filed Critical 에드워드 에취. 바란스
Publication of KR850002824A publication Critical patent/KR850002824A/ko

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2708—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with crystalline alumino-silicates, e.g. molecular sieves
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2702—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously
    • C07C5/2724—Catalytic processes not covered by C07C5/2732 - C07C5/31; Catalytic processes covered by both C07C5/2732 and C07C5/277 simultaneously with metals
    • 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
    • B01J2229/20—After treatment, characterised by the effect to be obtained to introduce other elements in the catalyst composition comprising the molecular sieve, but not specially in or on the molecular sieve itself
    • 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
    • B01J2229/42—Addition of matrix or binder particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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  • 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)

Abstract

내용 없음

Description

크실렌 이성질화공정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. 파라-크실렌함량이 증강된 크실렌과 에틸벤젠의 방향성 C8혼합물을 포함하는 유입물을 이성질화하고 상기의유입물을 전환조건하에서 실리카에 의해 확대된 가공을 갖는 ZSM-23제올라이트로 구성되는 촉매와 접촉시키는 단계로 구성되는 이질화공정.
  2. 제1항에 있어서, 제올라이트는 실리카원으로서 비결정의 침전된 실리카를 포함하는 비겔화 생성혼합물로부터 제조되는 것을 특징으로하는 공정.
  3. 제1항 또는 2항에 있어서, 제올라이트가 Ⅷ 족 금속을 포함하는 것을 특징으로하는 방법.
  4. 제3항에 있어서, Ⅷ 족 금속이 백금인것이 특징으로 하는방법.
  5. 앞의 항에 있어서, 전환조건이 260℃-538℃의 온도와 0-1500psig(100-10450KPa)의 압력과 시간당 중량공간 속도가 0.5-100인 것을 특징으로 하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019840005990A 1983-09-28 1984-09-28 크실렌 이성질화공정 KR850002824A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53647183A 1983-09-28 1983-09-28
US536471 1983-09-28

Publications (1)

Publication Number Publication Date
KR850002824A true KR850002824A (ko) 1985-05-20

Family

ID=24138633

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840005990A KR850002824A (ko) 1983-09-28 1984-09-28 크실렌 이성질화공정

Country Status (9)

Country Link
EP (1) EP0136133B1 (ko)
JP (1) JPS6092225A (ko)
KR (1) KR850002824A (ko)
AU (1) AU562039B2 (ko)
BR (1) BR8404872A (ko)
CA (1) CA1227499A (ko)
DE (1) DE3476063D1 (ko)
IN (1) IN161766B (ko)
ZA (1) ZA847191B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623632A (en) * 1984-11-05 1986-11-18 Uop Inc. Catalytic composite for conversion of hydrocarbons and the method of preparation and use thereof
US4886927A (en) * 1987-10-16 1989-12-12 Uop Process for isomerization of alkylaromatics
US4899012A (en) * 1988-10-17 1990-02-06 Uop Catalyst for the isomerization of aromatics
US6660896B1 (en) 2003-04-16 2003-12-09 Exxonmobil Chemical Patents Inc. Isomerization of ethylbenzene and xylenes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4049738A (en) * 1976-07-12 1977-09-20 Mobil Oil Corporation Selective production of para-xylene
US4160788A (en) * 1978-08-24 1979-07-10 Mobil Oil Corporation Disproportionation of toluene
US4224141A (en) * 1979-05-21 1980-09-23 Mobil Oil Corporation Manufacture of aromatic compounds
US4300011A (en) * 1980-04-28 1981-11-10 Mobil Oil Corporation Selective production of aromatics
US4359421A (en) * 1981-01-15 1982-11-16 Mobil Oil Corporation Process for making epsilon-caprolactam

Also Published As

Publication number Publication date
EP0136133A3 (en) 1986-03-12
CA1227499A (en) 1987-09-29
EP0136133A2 (en) 1985-04-03
DE3476063D1 (en) 1989-02-16
EP0136133B1 (en) 1989-01-11
BR8404872A (pt) 1985-08-13
AU3301284A (en) 1985-04-04
IN161766B (ko) 1988-01-30
ZA847191B (en) 1986-04-30
AU562039B2 (en) 1987-05-28
JPS6092225A (ja) 1985-05-23

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