KR890700046A - 파라핀 탈수소환화에 대해 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite) 촉매를 재생하는 방법 - Google Patents

파라핀 탈수소환화에 대해 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite) 촉매를 재생하는 방법

Info

Publication number
KR890700046A
KR890700046A KR1019880700988A KR880700988A KR890700046A KR 890700046 A KR890700046 A KR 890700046A KR 1019880700988 A KR1019880700988 A KR 1019880700988A KR 880700988 A KR880700988 A KR 880700988A KR 890700046 A KR890700046 A KR 890700046A
Authority
KR
South Korea
Prior art keywords
catalyst
gas
contacted
oxychlorination
contacting
Prior art date
Application number
KR1019880700988A
Other languages
English (en)
Other versions
KR950009711B1 (ko
Inventor
도날드 에이취 모르
Original Assignee
원본미기재
세브런 리써취 컴페니
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 원본미기재, 세브런 리써취 컴페니 filed Critical 원본미기재
Publication of KR890700046A publication Critical patent/KR890700046A/ko
Application granted granted Critical
Publication of KR950009711B1 publication Critical patent/KR950009711B1/ko

Links

Classifications

    • 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
    • B01J29/90—Regeneration or reactivation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrrole Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

내용 없음

Description

파라핀 탈수소환화에 대한 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite) 촉매를 재생하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (24)

  1. 백금, L-비석과 무기 산화물 결합체로 이루어지는 촉매상의 백금을 재분산시키는, (a) 옥시염소처리 조건하에서 촉매를 옥시염소처리하고 ; (b) 촉매를 불활성 기체와 접촉시키고 ; (c) 촉매를 건조 수소와 접촉시키는 것으로 이루어지는 방법.
  2. 결합제가 본래 도토, 실리카, 알루미나 또는 실리카-알루미나로 이루어지는 그룹으로부터 선택되는 제1항에 명시된 방법.
  3. 촉매를 1000ppm 이하의 물을 함유한 수소와 접촉시키는 제1항에 명시된 방법.
  4. 촉매를 500ppm 이하의 물을 함유한 수소와 접촉시키는 제1항에 명시된 방법.
  5. 촉매를 100ppm 이하의 물을 함유한 수소와 접촉시키는 제1항에 명시된 방법.
  6. 불황성 기체가 질소이며 이것은 10분 내지 1시간 30분 동안 촉매와 접속시키는 제1항에 명시된 방법.
  7. 질소를 30분 내지 1시간 동안 촉매와 접촉시키는 제6항에 명시된 방법.
  8. 질소 흐름이 1000ppm 이하의 물을 포함하는 제7항에 명시된 방법.
  9. 옥시염소처리단계가, 촉매는 0.1%내지 21% 산소, 01.%내지 10% 물과 질소대 백금이 비가 4:1내지 1000:1이 되기에 충분한 양의 염소로 이루어지는 기체와 접촉시키는 것으로 이루어지는 제1항에 명시된 방법.
  10. 염소원자의 출처가 염화수소, 염소기체 또는 유기염화물로 이루어지는 그룹으로부터 선택되는 제9항에 명시된 방법.
  11. 옥시염소처리 단계후와 촉매를 불황성기체와 접촉시키기 전의 산소후-처리단계에서 촉매를 산소-함유기체와 접촉시키는 것을 더 포함하는 제1항에 명시된 방법.
  12. 산소-함유 기체가 약 0.1% 내지 21% 산소로 이루어지며 이것을 427℃(800℉)내지 538℃(10000℉)에서 150내지 1500 GHSV기체우속으로 촉매와 접촉시키는 것으로 이루어지는 제11항에 명시된 방법.
  13. 산소 농도가 1% 내지 10% 인 제12항에 명시된 방법.
  14. 촉매를 316℃(600℉)내지 538℃(1000℉)에서 불활성기체와 건조수소로 접촉시키는 제1항에 명시된 방법.
  15. 촉매를 427℃(800℉) 내지 510℃(950℉)에서 불활성기체와 건조수소로 접촉시키는 제1항에 명시된 방법.
  16. 촉매를 469℃(875℉) 내지 496℃(925℉)에서 불활성기체와 건조수소로 접촉시키는 제1항에 명시된 방법.
  17. 백금, L-비석 및 무기 결합제로 이루어지는 촉매상에서 백금을 재분산시키는, (a) 옥시염소처리 상태하에서 촉매를 1%내지 21%산소, 1%내지 4% 물 및 염소대 백금의 비가 4:1 내지 1000:1이 되기에 충분한 양의 염소원자로 이루어지는 기체과 접촉시키고 ; (b)촉매를 454℃(859°F)내지 519℃(950°F)에서 150내지 1500 CHSV기체속도로 10분 내지 1시간 30분 동안 질소로 이루어지는 기체와 접촉시키고; (c) 촉매를 469℃(875℉) 내지 496℃(925℉)에서 150 내지 1500 GHSV 기체속도로 1000ppm 이하의 물을 함유한 수소로 이루어지는 기체와 접촉시키는 것으로 이루어지는 방법.
  18. 결합제가 본래 도토, 실리카, 알루미나 또는 실리카-알루미나로 이루어지는 그룹으로부터 선택되는 제17항에 명시된 방법.
  19. 수소로 이루어지는 기체가 500ppm 이하의 물을 포함하는 제17항에 명시된 방법.
  20. 질소 접촉시간이 30분 내지 1시간인 제17항에 명시된 방법.
  21. 옥시 염소처리 공정전에 촉매로부터 탄소를 제거하는 것을 더 포함하는 제1항에 명시된 방법.
  22. 옥시 염소처리 공정전에 촉매로부터 탄소를 제거하는 것을 더 포함하는 제17항에 명시된 방법.
  23. 옥시 염소처리 공정전에 촉매로부터 유황을 제거하는 것을 더 포함하는 제1항에 명시된 방법.
  24. 옥시 염소처리 공정전에 촉매로부터 유황을 제거하는 것을 더 포함하는 제17항에 명시된 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880700988A 1986-12-19 1987-12-15 파라핀 탈수소환화에 대해 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite)촉매를 재생하는 방법 KR950009711B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US94440386A 1986-12-19 1986-12-19
US944403 1986-12-19
US07/067,920 US4855269A (en) 1986-12-19 1987-06-29 Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization
US067920 1987-06-29
PCT/US1987/003333 WO1988004574A1 (en) 1986-12-19 1987-12-15 A process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization

Publications (2)

Publication Number Publication Date
KR890700046A true KR890700046A (ko) 1989-03-02
KR950009711B1 KR950009711B1 (ko) 1995-08-26

Family

ID=26748404

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880700988A KR950009711B1 (ko) 1986-12-19 1987-12-15 파라핀 탈수소환화에 대해 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite)촉매를 재생하는 방법

Country Status (15)

Country Link
US (2) US4855269A (ko)
EP (1) EP0294448B1 (ko)
KR (1) KR950009711B1 (ko)
AT (1) ATE66390T1 (ko)
AU (1) AU600076B2 (ko)
BR (1) BR8707593A (ko)
CA (1) CA1310947C (ko)
CH (1) CH676558A5 (ko)
DE (1) DE3772382D1 (ko)
DK (1) DK460288D0 (ko)
ES (1) ES2005486A6 (ko)
FI (1) FI883836A (ko)
MX (1) MX172765B (ko)
NO (1) NO172786C (ko)
WO (1) WO1988004574A1 (ko)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756414A (en) * 1983-11-10 1998-05-26 Exxon Research And Engineering Company Method of regenerating deactivated catalyst
US5776849A (en) * 1983-11-10 1998-07-07 Exxon Research & Engineering Company Regeneration of severely deactivated reforming catalysts
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US5712214A (en) * 1983-11-10 1998-01-27 Exxon Research & Engineering Company Regeneration of aromatization catalysts
US5518607A (en) * 1984-10-31 1996-05-21 Field; Leslie A. Sulfur removal systems for protection of reforming catalysts
US4855269A (en) * 1986-12-19 1989-08-08 Chevron Research Company Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization
AU625926B2 (en) * 1989-10-19 1992-07-16 Council Of Scientific And Industrial Research Catalyst composite material for hydrocarbon reactions
US5106798A (en) * 1990-07-12 1992-04-21 Exxon Research And Engineering Company Method for regenerating a Group VIII noble metal deactivated catalyst
US5256612A (en) * 1990-07-12 1993-10-26 Exxon Research And Engineering Company Method for treating a catalyst
EP0548421B1 (en) * 1990-07-12 2000-06-28 Exxon Research And Engineering Company Method for regenerating a deactivated catalyst
US5883031A (en) * 1991-03-01 1999-03-16 Chevron Chemical Company Low temperature regeneration of coke deactivated reforming catalysts
JP2606991B2 (ja) * 1991-10-03 1997-05-07 出光興産株式会社 失活触媒の再生方法
US5880050A (en) * 1992-03-26 1999-03-09 Institut Francais Du Petrole Process for the regeneration of catalyst containing sulphur
US5270272A (en) * 1992-05-26 1993-12-14 Uop Sulfur removal from molecular-sieve catalyst
FR2712824B1 (fr) * 1993-11-26 1996-02-02 Inst Francais Du Petrole Procédé de régénération de catalyseur.
US7745675B2 (en) * 2006-12-20 2010-06-29 Saudi Basic Industries Corporation Regeneration of platinum-germanium zeolite catalyst
US20100160702A1 (en) 2008-12-23 2010-06-24 Chevron Phillips Chemical Company Lp Methods of Preparing an Aromatization Catalyst
US9085736B2 (en) 2011-10-26 2015-07-21 Chevron Phillips Chemical Company Lp System and method for on stream catalyst replacement
US8716161B2 (en) 2012-03-05 2014-05-06 Chevron Phillips Chemical Company Methods of regenerating aromatization catalysts
US8912108B2 (en) 2012-03-05 2014-12-16 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts
US8772192B2 (en) 2012-06-29 2014-07-08 Saudi Basic Industries Corporation Germanium silicalite catalyst and method of preparation and use
US9387467B2 (en) 2012-09-26 2016-07-12 Chevron Phillips Chemical Company Lp Aromatization catalysts with high surface area and pore volume
US10226761B2 (en) 2016-12-20 2019-03-12 Chevron Phillips Chemical Company, Lp Aromatization catalyst preparation with alkali metal present during a washing step
US10118167B2 (en) * 2016-12-20 2018-11-06 Chevron Phillips Chemical Company Lp Methods for regenerating sulfur-contaminated aromatization catalysts
US10821427B2 (en) * 2017-05-03 2020-11-03 Exxonmobil Chemical Patents Inc. Processes for regenerating catalysts
US10300476B2 (en) 2017-05-17 2019-05-28 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US10307740B2 (en) 2017-05-17 2019-06-04 Chevron Phillips Chemical Company Lp Methods of regenerating aromatization catalysts with a decoking step between chlorine and fluorine addition
US10436762B2 (en) 2017-11-07 2019-10-08 Chevron Phillips Chemical Company Lp System and method for monitoring a reforming catalyst
US10537867B2 (en) 2018-01-04 2020-01-21 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis
US10633603B2 (en) 2018-01-04 2020-04-28 Chevron Phillips Chemical Company Lp Optimized reactor configuration for optimal performance of the aromax catalyst for aromatics synthesis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853435A (en) * 1953-06-12 1958-09-23 Standard Oil Co Rejuvenation of platinum catalysts after deactivation in a high temperature hydrocarbon conversion process
US2892770A (en) * 1954-03-15 1959-06-30 Standard Oil Co Platinum catalyst regeneration and rejuvenation system
US3418256A (en) * 1965-05-26 1968-12-24 Exxon Research Engineering Co Catalyst regeneration
US3622520A (en) * 1969-07-23 1971-11-23 Universal Oil Prod Co Regeneration of a coke-deactivated catalyst comprising a combination of platinum, rhenium, halogen and sulfur with an alumina carrier material
US3617523A (en) * 1969-10-16 1971-11-02 Chevron Res Regeneration procedure for sulfur-contaminated hydroconversion unit
GB1436622A (en) * 1973-06-21 1976-05-19 British Petroleum Co Regeneration of zeolite catalysts
US4033898A (en) * 1975-12-22 1977-07-05 Chevron Research Company In situ hydrocarbon conversion catalyst regeneration without sulfur contamination of vessels communicating with catalyst reactor
GB1585040A (en) * 1977-06-27 1981-02-18 Atlantic Richfield Co Hydrocarbon reforming process
FR2484401A1 (fr) * 1980-05-09 1981-12-18 Elf France Procede de deshydrocyclisation des paraffines a tres basse pression
JPS5745569A (en) * 1980-09-03 1982-03-15 Fuji Xerox Co Ltd Magnification converter for copying machine
FR2512356B1 (fr) * 1981-09-09 1986-08-08 Elf Aquitaine Procede de regeneration d'un catalyseur d'aromatisation
US4435283A (en) * 1982-02-01 1984-03-06 Chevron Research Company Method of dehydrocyclizing alkanes
US4595668A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Bound zeolite catalyst
ES8606023A1 (es) * 1983-11-10 1986-04-16 Exxon Research Engineering Co Un procedimiento para reactivar un catalizador de zeolita tipo l que contiene coque
US4595670A (en) * 1983-11-10 1986-06-17 Exxon Research And Engineering Co. Zeolite catalyst
US4925819A (en) * 1983-11-10 1990-05-15 Exxon Research & Engineering Company Method of regenerating a deactivated catalyst
US4657874A (en) * 1984-01-18 1987-04-14 Mobil Oil Corporation Redispersion of agglomerated noble metals on zeolite catalysts
US4645751A (en) * 1984-02-16 1987-02-24 Mobil Oil Corporation Regeneration of noble metal-highly siliceous zeolite with sequential hydrogen halide and halogen or organic-halogen compound treatment
US4855269A (en) * 1986-12-19 1989-08-08 Chevron Research Company Process for regenerating a monofunctional large-pore zeolite catalyst having high selectivity for paraffin dehydrocyclization

Also Published As

Publication number Publication date
AU1085188A (en) 1988-07-15
CH676558A5 (ko) 1991-02-15
ES2005486A6 (es) 1989-03-01
NO883408D0 (no) 1988-08-01
FI883836A0 (fi) 1988-08-18
EP0294448A1 (en) 1988-12-14
MX172765B (es) 1994-01-11
FI883836A (fi) 1988-08-18
CA1310947C (en) 1992-12-01
NO172786B (no) 1993-06-01
NO172786C (no) 1993-09-08
KR950009711B1 (ko) 1995-08-26
DE3772382D1 (de) 1991-09-26
EP0294448B1 (en) 1991-08-21
AU600076B2 (en) 1990-08-02
NO883408L (no) 1988-08-01
DE3772382T (ko) 1991-09-26
US5155074A (en) 1992-10-13
DK460288A (da) 1988-08-17
BR8707593A (pt) 1989-03-14
ATE66390T1 (de) 1991-09-15
WO1988004574A1 (en) 1988-06-30
DK460288D0 (da) 1988-08-17
US4855269A (en) 1989-08-08

Similar Documents

Publication Publication Date Title
KR890700046A (ko) 파라핀 탈수소환화에 대해 높은 선택성을 갖는 단일기능을 가진 큰-구멍의 비석(zeolite) 촉매를 재생하는 방법
US3341448A (en) Desulphurization of hydrocarbons using oxidative and hydro-treatments
US3051646A (en) Removal of sulfur materials from hydrocarbons
US2818323A (en) Purification of gases with an amine impregnated solid absorbent
US4163708A (en) Process for the removal of thiols from hydrocarbon oils
KR890700047A (ko) 유황 오염된 개질촉매를 재생하는 방법
UA26850C2 (uk) Спосіб видалеhhя сірки з піддаhого гідроочищеhhю лігроїhового потоку сировиhи, що містить сполуки сірки, та спосіб риформіhгу лігроїhової сировиhи
KR950018399A (ko) 액체 탄화수소분중의 수은 제거방법
ATE45513T1 (de) Verfahren zum entfernen von schwefelwasserstoff aus gasen und absorbent zur verwendung in solch einem verfahren.
US4046673A (en) Simplified regeneration procedure
KR970061347A (ko) 신규 일산화탄소 흡착제 및 이의 제조 방법
US2246900A (en) Catalytic material
US4100057A (en) Method of treating a sour petroleum distillate
GB1327790A (en) Regeneration of a coke-deactivated catalyst containing a platinum group metal germanium a halogen and a porous carrier material
US3515677A (en) Phthalocyanine-impregnated honeycombed ceramic catalyst
US4292288A (en) Catalyst for CO removal from flue gas
US3144403A (en) Sweetening hydrocarbons
US4238463A (en) Method for desulfurizing gases with iron oxide
US2748059A (en) Removing mercaptans from hydrocarbons with active carbon impregnated with alkali
JPS5811471B2 (ja) サワ−石油留分の処理法
US4409123A (en) Sulfur sorbent regeneration process
RU2229337C1 (ru) Способ регенерации цинксодержащих цеолитных катализаторов превращения углеводородных фракций с концом кипения не выше 200°с
KR840007746A (ko) 탄화수소 류분(留分)의 탈랍법(脫蠟法)
JP2010221188A (ja) 吸着剤の再生方法
SU1720708A1 (ru) Способ реактивации платиносодержащего катализатора риформинга бензиновых фракций

Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20020712

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee