KR920703763A - 석유 탄화수소 원료의 개질방법 - Google Patents

석유 탄화수소 원료의 개질방법

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Publication number
KR920703763A
KR920703763A KR1019920701007A KR920701007A KR920703763A KR 920703763 A KR920703763 A KR 920703763A KR 1019920701007 A KR1019920701007 A KR 1019920701007A KR 920701007 A KR920701007 A KR 920701007A KR 920703763 A KR920703763 A KR 920703763A
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stream
reaction zone
zeolite
feed stream
rich
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KR1019920701007A
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KR0146718B1 (ko
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페트루스 베르두이즌 요하네스
브라이스 맥비커 게리
조셉 지미야크 존
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원본 미기재
엑손 리써치 앤드 엔지니어링 컴퍼니
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Publication of KR920703763A publication Critical patent/KR920703763A/ko
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G35/00—Reforming naphtha
    • C10G35/04—Catalytic reforming
    • C10G35/06—Catalytic reforming characterised by the catalyst used
    • C10G35/095—Catalytic reforming characterised by the catalyst used containing 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
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • 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
    • B01J29/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789
    • B01J29/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L, as exemplified by patent document US3216789 containing iron group metals, noble metals or copper
    • B01J29/62—Noble metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00—Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/32—Type L
    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/387—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation of cyclic compounds containing non six-membered ring to compounds containing a six-membered aromatic ring
    • 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
    • C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
    • C07C5/373—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation
    • C07C5/393—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen with simultaneous isomerisation with cyclisation to an aromatic six-membered ring, e.g. dehydrogenation of n-hexane to benzene
    • C07C5/41—Catalytic processes
    • 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
    • C07C2529/60—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • C07C2529/61—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L containing iron group metals, noble metals or copper
    • C07C2529/62—Noble metals
    • 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)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Steroid Compounds (AREA)

Abstract

내용 없음

Description

석유 탄화수소 원료의 개질방법
[도면의 간단한 설명]
제1도는 본 공정의 2가지 실시 태양의 흐름도 형태를 나타낸다,
제2도는 본 발명의 공정 및 다른 촉매를 사용하는 비교공정에 대한 벤젠의 수율 및 선택도를 나타낸다.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (24)

  1. 제올라이트 결정들이 원통형이고, 0.6μ 이하의 평균길이 및 0.5 미만의 평균 길이:직경의 비율을 가지며, 실질적으로 편평한 기초면을 갖는, 금속수소화-탈수소화 촉진제로 합침된 제올라이트 KL을 포함한 촉매와 석유 탄화수소 공급스트림을 접촉시킴을 포함하는, 석유 탄화수소 공급 스트림의 개질방법.
  2. 제1항에 있어서, 제올라이트결정들의 평균길이:직경의 비율이 0.2 내지 0.5인 방법.
  3. 제1항 또는 제2항에 있어서, 제올라이트 결정들의 평균높이:직경의 비율이 1 내지 1.2인 방법.
  4. 제3항에 있어서, 제올라이트 결정들의 평균높이:길이의 비율이 약 1인 방법.
  5. 제1항 내지 제4항중 어느 한 항에 있어서, 제올라이트 KL이 물 q몰, 2가 양이온, K2Om몰의 공급원, SiO2n몰의 공급원 및 Al2O3p몰 공급원(여기서, m:n은 0.2 내지 0.35이고, n:p는 15 내지 160이며, q:m은 45 내지 70임)을 포함한 혼합물의 결정화 생성물인 방법.
  6. 제5항에 있어서, m:n이 0.24 내지 0.30이고, n:p가 20 내지 40이며, q:m이 50 내지 65인 방법.
  7. 제5항 또는 제6항에 있어서, 2가 양이온이 니켈, 마그네슘, 칼슘, 바륨, 코발트, 망간, 아연, 구리 또는 주석인 방법.
  8. 제7항에 있어서, 2가 양이온이 마그네슘 또는 바륨인 방법.
  9. 제1항 내지 제8항중 어느 한 항에 있어서, 금속 수소화-탈수소화 촉진제가 백금을 포함하는 방법.
  10. 제1항 내지 제9항중 어느 한 항에 있어서, 제올라이트 KL이 제올라이트의 중량을 기준으로 금속 수소화-탈수소화 촉진제 0.4 내지 0.8중량%로 함침되는 방법.
  11. 제1항 내지 제10항중 어느 한 항에 있어서, 상기 개질이 개질촉매를 함유한 제1반응대역 및 제1항 내지 제10항중 어느 한 항에서 정의한 바와같은 제올라이트 KL촉매를 함유한 제2반응대역을 포함하는 다수의 개질반응 대역에서 일어나는 방법.
  12. 제11항에 있어서, 상기 제1반응 대역이 850 내지 950℉(454 내지 510℃)의 온도 및 300 내지 600psig(2068 내지 4137kpa)의 압력하에 있는 방법.
  13. 제11항 또는 제12항에 있어서, 상기 제2반응 대역이 875 내지 975℉(468 내지 524℃)의 온도 및 100 내지 400psig(689 내지 2578kpa)의 압력하에 있는 방법.
  14. 제13항에 있어서, 상기 제2반응대역이 100 내지 200psig(689 내지 1379kpa)의 압력하에 있는 방법.
  15. 제11항 내지 제14항중 어느 한 항에 있어서, 석유 탄화수소 공급 스트림이 수소화탈황된 나프타인 방법.
  16. 제15항에 있어서, 상기 공급 스트림을 상기 제1반응 대역을 통해 통과시킨 다음, 그 생성물을 상기 제2반응대역을 통해 통과시키는 방법.
  17. 제15항에 있어서, 상기 공급 스트림을 상기 제1반응 대역을 통해 통과시키고, 그 생성물을 (a) 생성물 스트림중에 방향족 물질 50중량%이상을 포함한 방향족 물질이 풍부한 스트림 및 (b) 생성물 스트림중에 파라핀계 물질 50중량%이상을 포함한 파라핀이 풍부한 스트림으로 분리하고, 상기 스트림(b)을 상기 제2반응 대역을 통해 통과시키는 것을 포함하는 방법.
  18. 제17항에 있어서, 상기 파라핀이 풍부한 스트림을 상기 제2반응 대역을 통해 통과시킴으로써 수득된 생성물과 상기 방향족 물질이 풍부한 스트림을 혼합시키는 방법.
  19. 제15항에 있어서, (a) 상기 나프타 공급 스트림을 (ⅰ) Cs이상의 탄화수소가 풍부한 제1스트림 및 (ⅱ) C6또는 C7의 탄화수소가 풍부한 제2스트림으로 분별하고; (b) 상기 제1스트림을 상기 제1반응대역을 통해 통과시키고; (c) 상기 제2스트림을 상기 제2반응대역을 통해 통과시키는 것을 포함하는 방법.
  20. 제19항에 있어서, 상기 제1스트림이 나프타 공급 스트림내에 존재하는 C8이상의 탄화수소 50중량% 이상을 함유하고, 상기 제2스트림이 나프타 공급 스트림내에 존재하는 C6또는 C7의 탄화수소 50중량%이상을 함유하는 방법.
  21. 제19항 또는 제20항에 있어서, (b)단계 및 (c)단계의 생성물을 혼합하는 단계를 또한 포함하는 방법.
  22. 제1항 내지 제10항중 어느 한 항에 있어서, C6또는 C7의 탄화수소 50중량%이상을 함유한 공급스트림을 제1항 내지 제10항중 어느 한 항에 정의된 바와 같은 제올라이트 KL촉매와 접촉시킴을 포함하는, 상기 공급 스트림을 방향족화시키기 위한 방법.
  23. 제22항에 있어서, 상기 공급 스트림을 875 내지 975℉(468 내지 524℃)의 온도 및 100 내지 400psig(389 내지 2758kpa)의 압력하에 촉매와 접촉시키는 방법.
  24. 제23항에 있어서, 상기 압력이 100 내지 200psig(689 내지 1379kpa)인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920701007A 1989-10-30 1990-10-30 석유 탄화수소 원료의 개질방법 KR0146718B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB898924410A GB8924410D0 (en) 1989-10-30 1989-10-30 Zeolite l
GB8924410.7 1989-10-30
GB8924410,7 1989-10-30
PCT/US1990/006306 WO1991006367A2 (en) 1989-10-30 1990-10-30 Zeolite l

Publications (2)

Publication Number Publication Date
KR920703763A true KR920703763A (ko) 1992-12-18
KR0146718B1 KR0146718B1 (ko) 1998-08-01

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KR1019920701008A KR0157638B1 (ko) 1989-10-30 1990-10-30 제올라이트 l
KR1019920701007A KR0146718B1 (ko) 1989-10-30 1990-10-30 석유 탄화수소 원료의 개질방법

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KR1019920701008A KR0157638B1 (ko) 1989-10-30 1990-10-30 제올라이트 l

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EP (2) EP0594572B1 (ko)
JP (2) JP2986541B2 (ko)
KR (2) KR0157638B1 (ko)
AT (2) ATE149097T1 (ko)
CA (2) CA2071865C (ko)
DE (2) DE69030009T2 (ko)
GB (1) GB8924410D0 (ko)
WO (2) WO1991006367A2 (ko)

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DE69030005D1 (de) 1997-04-03
DE69030009T2 (de) 1997-06-19
EP0594572A1 (en) 1994-05-04
KR0157638B1 (ko) 1998-12-15
EP0500763A1 (en) 1992-09-02
JP2986541B2 (ja) 1999-12-06
WO1991006616A2 (en) 1991-05-16
CA2071865A1 (en) 1991-05-01
WO1991006367A3 (en) 1991-06-13
ATE149097T1 (de) 1997-03-15
DE69030005T2 (de) 1997-06-19
WO1991006367A2 (en) 1991-05-16
JPH05501244A (ja) 1993-03-11
GB8924410D0 (en) 1989-12-20
CA2071865C (en) 1999-01-19
CA2071864A1 (en) 1991-05-01
EP0594572B1 (en) 1997-02-26
JPH05502052A (ja) 1993-04-15
WO1991006616A3 (en) 1991-06-13
ATE149197T1 (de) 1997-03-15
JP3394248B2 (ja) 2003-04-07
KR0146718B1 (ko) 1998-08-01
DE69030009D1 (de) 1997-04-03
EP0500763B1 (en) 1997-02-26
CA2071864C (en) 1999-04-13

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