RU99120700A - METHOD FOR MIXED HYDRAULIC PROCESSING AND HYDROCRACKING - Google Patents

METHOD FOR MIXED HYDRAULIC PROCESSING AND HYDROCRACKING

Info

Publication number
RU99120700A
RU99120700A RU99120700/04A RU99120700A RU99120700A RU 99120700 A RU99120700 A RU 99120700A RU 99120700/04 A RU99120700/04 A RU 99120700/04A RU 99120700 A RU99120700 A RU 99120700A RU 99120700 A RU99120700 A RU 99120700A
Authority
RU
Russia
Prior art keywords
stream
zone
hydrogen
hydrocracking
pressure
Prior art date
Application number
RU99120700/04A
Other languages
Russian (ru)
Other versions
RU2214442C2 (en
Inventor
Том Н КЭЛНЕС
Васант П ТАККАР
Original Assignee
Юоп Ллк
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
Priority claimed from US09/162,620 external-priority patent/US5980729A/en
Application filed by Юоп Ллк filed Critical Юоп Ллк
Publication of RU99120700A publication Critical patent/RU99120700A/en
Application granted granted Critical
Publication of RU2214442C2 publication Critical patent/RU2214442C2/en

Links

Claims (10)

1. Способ гидрокрекинга углеводородного сырья, который содержит стадии: а) подачи углеводородного сырья (1) и водорода в зону каталитической реакции денитрификации и десульфуризации (3) осуществляемой при температуре 204-482oC (400-900oФ), давлении 3,5-17,3 мПа (500-2500 фунт-сила на кв. дюйм), объемной скорости жидкого углеводородного сырья 0,1-10,0 ч-1в присутствии катализатора; и вывода из зоны реакции денитрификации и десульфуризации выходного потока (4); (b) подачи выходного потока (4) непосредственно в рецикловую стриппинг-колонну высокого давления (5), использующую рецикловый обогащенный водородом отгоночный газ (28), для получения первого потока пара (7), содержащего водород, углеводородные соединения, имеющие температуру кипения ниже пределов выкипания углеводородного сырья, сероводород и аммиак; и первого жидкого потока (6), содержащего углеводородные соединения, кипящие в пределах выкипания углеводородного сырья; (c) подачи по меньшей мере части первого жидкого потока (6) в зону гидрокрекинга (31), содержащую катализатор гидрокрекинга и работающую при температуре 204-482oC (400-900oФ), давлении 3,5-17,3 мПа (500-2500 фунт-сила на кв. дюйм), объемной скорости жидкого углеводородного сырья 0,1-15,0 ч-1; и отвода выходного потока (32) из зоны гидрокрекинга; (d) подачи выходного потока (32) из зоны гидрокрекинга в зону реакции денитрификации и десульфуризации (3); (e) конденсации в теплообменнике (10) по меньшей мере части первого потока пара (7), полученного на стадии (b), для получения второго жидкого потока (34), содержащего углеводородные соединения, кипящие при температуре ниже пределов выкипания углеводородного сырья, и второго потока пара (17), содержащего водород и сероводород; и (f) возвращения по меньшей мере части второго потока пара (17) в зону гидрокрекинга (31).1. A method of hydrocracking a hydrocarbon feedstock, which comprises the steps of: a) supplying the hydrocarbon feedstock (1) and hydrogen to the zone of the catalytic denitrification and desulfurization reaction (3) carried out at a temperature of 204-482 o C (400-900 o Ф), pressure 3, 5-17.3 MPa (500-2500 pounds-force per square inch), the volumetric rate of liquid hydrocarbon feedstock is 0.1-10.0 h -1 in the presence of a catalyst; and withdrawal from the reaction zone of denitrification and desulfurization of the outlet stream (4); (b) supplying an output stream (4) directly to a high-pressure recycling stripping column (5) using a hydrogen-rich recycle stripping gas (28) to produce a first steam stream (7) containing hydrogen, hydrocarbon compounds having a boiling point below the boiling range of hydrocarbons, hydrogen sulfide and ammonia; and a first liquid stream (6) containing hydrocarbon compounds boiling within the boiling range of the hydrocarbon feedstock; (c) supplying at least a portion of the first liquid stream (6) to a hydrocracking zone (31) containing a hydrocracking catalyst and operating at a temperature of 204-482 o C (400-900 o F), a pressure of 3.5-17.3 MPa (500-2500 pound-force per square inch), the volumetric rate of liquid hydrocarbon feedstock is 0.1-15.0 h -1 ; and diverting the outlet stream (32) from the hydrocracking zone; (d) supplying an output stream (32) from the hydrocracking zone to the denitrification and desulfurization reaction zone (3); (e) condensing in the heat exchanger (10) at least a portion of the first steam stream (7) obtained in step (b) to obtain a second liquid stream (34) containing hydrocarbon compounds boiling at a temperature below the boiling range of the hydrocarbon feedstock, and a second steam stream (17) containing hydrogen and hydrogen sulfide; and (f) returning at least a portion of the second vapor stream (17) to the hydrocracking zone (31). 2. Способ по п.1, в котором второй поток пара (17), содержащий водород и сероводород, обрабатывают в зоне выделения кислого газа (18) для удаления по меньшей мере части сероводорода. 2. The method according to claim 1, wherein the second vapor stream (17) containing hydrogen and hydrogen sulfide is treated in an acid gas evolution zone (18) to remove at least a portion of the hydrogen sulfide. 3. Способ по п. 2, в котором полученный обогащенный водородом газообразный поток содержит менее 50 млн-1 по массе сероводорода.3. The method of claim. 2, wherein the resulting hydrogen-rich gaseous stream contains less than 50 million of hydrogen sulfide -1 weight. 4. Способ по п.1, в котором углеводородное сырье кипит в пределах температур 232-566oC (450-1050oФ).4. The method according to claim 1, in which the hydrocarbon feed boils in the temperature range 232-566 o C (450-1050 o F). 5. Способ по п.1, в котором рецикловая стриппинг-колонна высокого давления (5) работает при температуре и давлении, которые по существу равны температуре и давлению выходного потока (4) из зоны реакции денитрификации и десульфуризации. 5. The method according to claim 1, in which the recycle high-pressure stripping column (5) operates at a temperature and pressure that are substantially equal to the temperature and pressure of the outlet stream (4) from the denitrification and desulfurization reaction zone. 6. Способ по п.1, в котором по меньшей мере часть второго потока пара (17), содержащего водород и сероводород и полученного на стадии (е), используют в качестве отгоночного газа (28) в рецикловой стриппинг-колонне (5). 6. The method according to claim 1, in which at least part of the second vapor stream (17) containing hydrogen and hydrogen sulfide and obtained in stage (e), is used as the stripping gas (28) in a recycling stripping column (5). 7. Способ по п. 1, в котором зона гидрокрекинга работает без промежуточных точек резкого охлаждения водорода. 7. The method according to p. 1, in which the hydrocracking zone operates without intermediate points of sudden cooling of hydrogen. 8. Способ по п.1, в котором по меньшей мере вторую часть второго потока пара (17) вводят в теплообменную зону с обратным стоком (флегмовую зону) (25), расположенную в верхней части зоны отгонки колонны (5) для получения флегмы; и вторую часть второго потока пара отводят из флегмовой зоны, нагревают в теплообменнике (27) и подают в нижнюю часть колонны (5) в качестве отгоночной среды. 8. The method according to claim 1, in which at least the second part of the second steam stream (17) is introduced into the heat exchange zone with a return flow (reflux zone) (25) located in the upper part of the distillation zone of the column (5) to obtain reflux; and the second part of the second steam stream is withdrawn from the reflux zone, heated in a heat exchanger (27) and fed to the lower part of the column (5) as a stripping medium. 9. Способ по п.1, в котором по меньшей мере часть первого потока пара (7), полученного на стадии (b), подают в зону реакции гидрогенизации (8) для насыщения ароматических соединений; и по меньшей мере часть полученного выходного потока (9) из зоны реакции гидрогенизации (8) конденсируют для получения по меньшей мере части второго жидкого потока, содержащего углеводородные соединения, кипящие при температуре ниже пределов выкипания углеводородного сырья, и по меньшей мере части второго потока пара, содержащего водород и сероводород. 9. The method according to claim 1, in which at least part of the first steam stream (7) obtained in stage (b) is fed to the hydrogenation reaction zone (8) to saturate the aromatic compounds; and at least a portion of the resulting effluent (9) from the hydrogenation reaction zone (8) is condensed to produce at least a portion of a second liquid stream containing hydrocarbon compounds boiling at a temperature below the boiling range of the hydrocarbon feed and at least a portion of the second vapor stream containing hydrogen and hydrogen sulfide. 10. Способ по п.9, в котором по меньшей мере часть потока пара используют в качестве отгоночного газа в рецикловой стриппинг-колонне высокого давления. 10. The method according to claim 9, in which at least part of the steam stream is used as a stripping gas in a recycle high-pressure stripping column.
RU99120700/04A 1998-09-29 1999-09-28 Combined hydrogenation treatment-hydrocracking process RU2214442C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/162,620 US5980729A (en) 1998-09-29 1998-09-29 Hydrocracking process
US09/162,620 1998-09-29

Publications (2)

Publication Number Publication Date
RU99120700A true RU99120700A (en) 2001-08-10
RU2214442C2 RU2214442C2 (en) 2003-10-20

Family

ID=22586423

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99120700/04A RU2214442C2 (en) 1998-09-29 1999-09-28 Combined hydrogenation treatment-hydrocracking process

Country Status (14)

Country Link
US (2) US5980729A (en)
EP (1) EP0990693B1 (en)
JP (1) JP4424791B2 (en)
KR (1) KR100577134B1 (en)
AT (1) ATE257854T1 (en)
AU (1) AU748725B2 (en)
BR (1) BR9904376B1 (en)
CA (1) CA2281429C (en)
DE (1) DE69914145T2 (en)
EG (1) EG21691A (en)
ES (1) ES2212471T3 (en)
ID (1) ID23330A (en)
RU (1) RU2214442C2 (en)
SG (1) SG81302A1 (en)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5980729A (en) * 1998-09-29 1999-11-09 Uop Llc Hydrocracking process
RU2158623C1 (en) * 1999-06-16 2000-11-10 Цегельский Валерий Григорьевич Method of compression and supply under pressure of hydrocarbon-containing gaseous media (versions)
US6402935B1 (en) * 1999-11-23 2002-06-11 Uop Llc Hydrocracking process
US6379532B1 (en) 2000-02-17 2002-04-30 Uop Llc Hydrocracking process
US6676828B1 (en) * 2000-07-26 2004-01-13 Intevep, S.A. Process scheme for sequentially treating diesel and vacuum gas oil
US6726832B1 (en) * 2000-08-15 2004-04-27 Abb Lummus Global Inc. Multiple stage catalyst bed hydrocracking with interstage feeds
US6387245B1 (en) 2000-09-26 2002-05-14 Uop Llc Hydrocracking process
WO2002026917A1 (en) * 2000-09-26 2002-04-04 Uop Llc Hydrocracking process
US6596155B1 (en) 2000-09-26 2003-07-22 Uop Llc Hydrocracking process
US6444116B1 (en) * 2000-10-10 2002-09-03 Intevep, S.A. Process scheme for sequentially hydrotreating-hydrocracking diesel and vacuum gas oil
US6432297B1 (en) * 2000-10-23 2002-08-13 Uop Llc Method to produce lube basestock
US6379533B1 (en) 2000-12-18 2002-04-30 Uop Llc Hydrocracking process for production of LPG and distillate hydrocarbons
US7128828B1 (en) 2001-01-12 2006-10-31 Uop Llc Process for producing food grade wax
US6451197B1 (en) 2001-02-13 2002-09-17 Uop Llc Process for hydrocracking a hydrocarbonaceous feedstock
US6517705B1 (en) 2001-03-21 2003-02-11 Uop Llc Hydrocracking process for lube base oil production
US6623623B2 (en) 2001-06-28 2003-09-23 Uop Llc Simultaneous hydroprocessing of two feedstocks
US7041211B2 (en) * 2001-06-28 2006-05-09 Uop Llc Hydrocracking process
FR2833020B1 (en) * 2001-11-30 2004-10-22 Inst Francais Du Petrole USE OF QUASI-CRYSTALLINE ALUMINUM ALLOYS IN REFINING AND PETROCHEMICAL APPLICATIONS
US6787025B2 (en) * 2001-12-17 2004-09-07 Chevron U.S.A. Inc. Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling range
US6797154B2 (en) 2001-12-17 2004-09-28 Chevron U.S.A. Inc. Hydrocracking process for the production of high quality distillates from heavy gas oils
AU2002222423A1 (en) * 2001-12-20 2003-07-09 Uop Llc A method to produce lube basestock
EP1350831A1 (en) 2002-04-05 2003-10-08 Engelhard Corporation Hydroprocessing of hydrocarbon feedstock
ES2242546B2 (en) * 2002-07-02 2006-07-01 Uop Llc Hydrocracking involves denitrification and desulfurization of first feed, high pressure and temperature distillation, hydrocracking, distillation, post-treatment of vapor, and passing of second feed to distillation unit for rapid cooling
AU2002322417A1 (en) * 2002-07-02 2004-01-23 Uop Llc An improved hydrocracking process
US7015035B2 (en) * 2002-11-05 2006-03-21 The Trustees Of Columbia University In The City Of New York RD114-based retroviral packaging cell line and related compositions and methods
US7074321B1 (en) * 2002-11-12 2006-07-11 Uop Llc Combination hydrocracking process for the production of low sulfur motor fuels
US7087153B1 (en) * 2003-02-04 2006-08-08 Uop Llc Combination hydrocracking process for the production of ultra low sulfur diesel
US20040159582A1 (en) * 2003-02-18 2004-08-19 Simmons Christopher A. Process for producing premium fischer-tropsch diesel and lube base oils
US7094332B1 (en) * 2003-05-06 2006-08-22 Uop Llc Integrated process for the production of ultra low sulfur diesel and low sulfur fuel oil
US20040238343A1 (en) * 2003-05-28 2004-12-02 Joseph Kuo Membrane distillation method
US7108779B1 (en) * 2003-09-25 2006-09-19 Uop Llc Hydrocarbon desulfurization process
US8137531B2 (en) 2003-11-05 2012-03-20 Chevron U.S.A. Inc. Integrated process for the production of lubricating base oils and liquid fuels from Fischer-Tropsch materials using split feed hydroprocessing
US7682500B2 (en) * 2004-12-08 2010-03-23 Uop Llc Hydrocarbon conversion process
US7238277B2 (en) * 2004-12-16 2007-07-03 Chevron U.S.A. Inc. High conversion hydroprocessing
US7842180B1 (en) 2005-12-14 2010-11-30 Uop Llc Hydrocracking process
CA2657780C (en) * 2006-07-19 2012-02-07 Uop Llc A hydrocarbon desulfurization process
US20080023372A1 (en) * 2006-07-27 2008-01-31 Leonard Laura E Hydrocracking Process
US7686941B2 (en) * 2006-09-11 2010-03-30 Uop Llc Simultaneous hydrocracking of multiple feedstocks
US7906013B2 (en) 2006-12-29 2011-03-15 Uop Llc Hydrocarbon conversion process
US20090065401A1 (en) * 2007-09-12 2009-03-12 Petri John A Atmospheric fractionation for hydrocracking process
US7799208B2 (en) * 2007-10-15 2010-09-21 Uop Llc Hydrocracking process
JP5249630B2 (en) * 2008-05-09 2013-07-31 ユーオーピー エルエルシー Process for producing low sulfur diesel and high octane naphtha
US8008534B2 (en) * 2008-06-30 2011-08-30 Uop Llc Liquid phase hydroprocessing with temperature management
US8999141B2 (en) * 2008-06-30 2015-04-07 Uop Llc Three-phase hydroprocessing without a recycle gas compressor
US9279087B2 (en) 2008-06-30 2016-03-08 Uop Llc Multi-staged hydroprocessing process and system
US8518241B2 (en) * 2009-06-30 2013-08-27 Uop Llc Method for multi-staged hydroprocessing
US8221706B2 (en) * 2009-06-30 2012-07-17 Uop Llc Apparatus for multi-staged hydroprocessing
US8894839B2 (en) * 2010-02-22 2014-11-25 Uop Llc Process, system, and apparatus for a hydrocracking zone
CN102234540B (en) * 2010-05-07 2013-09-11 中国石油化工集团公司 Hydrogenation method and apparatus for center fractions of pyrolysis gasoline
WO2012134838A2 (en) * 2011-03-31 2012-10-04 Uop Llc Process and apparatus for producing diesel
US8999144B2 (en) * 2011-05-17 2015-04-07 Uop Llc Process for hydroprocessing hydrocarbons
US9359563B2 (en) 2013-04-15 2016-06-07 Uop Llc Hydroprocessing initializing process and apparatus relating thereto
US9752085B2 (en) 2013-06-20 2017-09-05 Uop Llc Process and apparatus for producing diesel from a hydrocarbon stream
US8999256B2 (en) 2013-06-20 2015-04-07 Uop Llc Process and apparatus for producing diesel from a hydrocarbon stream
US20190048270A1 (en) * 2015-12-02 2019-02-14 Haldor Topsøe A/S Single stage process combining non-noble and noble metal catalyst loading
CN105647576A (en) * 2015-12-30 2016-06-08 何巨堂 Method for performing combined hydro-upgrading on high aromatic hydrocarbon after high-pressure gas stripping separation
WO2017136637A1 (en) * 2016-02-05 2017-08-10 Uop Llc Process for producing diesel from a hydrocarbon stream
CN107177376B (en) * 2016-03-10 2019-01-25 中国石油化工股份有限公司 A kind of method that straight-run diesel oil is hydrocracked production jet fuel
CN106642989B (en) * 2016-12-20 2022-08-16 杭氧集团股份有限公司 Cryogenic separation system for separating mixed gas
CN113845935B (en) * 2021-11-22 2022-09-30 中化长和科技有限责任公司 Be applied to liquid ammonia feed mechanism that hydrocracking was started to be worked

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047490A (en) * 1958-11-04 1962-07-31 Phillips Petroleum Co Hydrocracking process
US3328290A (en) * 1965-03-30 1967-06-27 Standard Oil Co Two-stage process for the hydrocracking of hydrocarbon oils in which the feed oil ispretreated in the first stage
US3487005A (en) * 1968-02-12 1969-12-30 Chevron Res Production of low pour point lubricating oils by catalytic dewaxing
US4469590A (en) * 1983-06-17 1984-09-04 Exxon Research And Engineering Co. Process for the hydrogenation of aromatic hydrocarbons
US4801373A (en) * 1986-03-18 1989-01-31 Exxon Research And Engineering Company Process oil manufacturing process
US5000839A (en) * 1990-02-14 1991-03-19 Mobil Oil Corp. Hydrocracking process for producing a high density jet fuel
US5114562A (en) * 1990-08-03 1992-05-19 Uop Two-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons
US5110444A (en) * 1990-08-03 1992-05-05 Uop Multi-stage hydrodesulfurization and hydrogenation process for distillate hydrocarbons
US5846406A (en) * 1996-03-22 1998-12-08 Texaco Inc Selective hydrodesulfurization of cracked naphtha using novel manganese oxide octahedral molecular sieve supported catalysts
CZ374697A3 (en) * 1996-04-09 1998-03-18 Chevron U. S. A. Inc. Reversible treatment process in a system of hydroprocessing reactors
US5720872A (en) * 1996-12-31 1998-02-24 Exxon Research And Engineering Company Multi-stage hydroprocessing with multi-stage stripping in a single stripper vessel
US5846405A (en) * 1997-07-18 1998-12-08 Exxon Research And Engineering Company Process oils and manufacturing process for such using aromatic enrichment and two pass hydrofinishing
US5980729A (en) * 1998-09-29 1999-11-09 Uop Llc Hydrocracking process

Similar Documents

Publication Publication Date Title
RU99120700A (en) METHOD FOR MIXED HYDRAULIC PROCESSING AND HYDROCRACKING
KR100311428B1 (en) Hydrogenation process of petroleum feedstock and hydrogenation converter
JP2617158B2 (en) Production of diesel fuel by hydrogenation of diesel feedstock
AU755519B2 (en) Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
JP4273253B2 (en) Selective hydrogenation process for hydrocarbon fractions having at least 3 carbon atoms
US6017443A (en) Hydroprocessing process having staged reaction zones
EP0624388B1 (en) Fusel oil stripping
US20060118466A1 (en) Two-step method for hydrotreating of a hydrocarbon feedstock comprising intermediate fractionation by rectification stripping
JPH09188882A (en) Method for selectively lowering content of benzene and light unsaturated compound in hydrocarbon fraction
US4414103A (en) Selective removal and recovery of ammonia and hydrogen sulfide
JPH0748298A (en) Middle reboiler for methanol synthesis plant
US20090188839A1 (en) Removal of Peroxide Impurities from Naphtha Stream
US3719027A (en) Hydrocarbon stripping process
JPS5922756B2 (en) Method for hydrocracking petroleum hydrocarbons contaminated with nitrogen compounds
JP2010083999A (en) Start-up method of fractionating column
AU2007232928B2 (en) Liquid fuel synthesis system
AU2002211877B2 (en) Two stage diesel fuel hydrotreating and stripping in a single reaction vessel
CA2351196A1 (en) Simultaneous hydroprocessing of two feedstocks
KR20000017195A (en) The method of reducing methanol emissions from a syngas unit
AU2002211877A1 (en) Two stage diesel fuel hydrotreating and stripping in a single reaction vessel
CA2345081C (en) Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
JP4443052B2 (en) Multi-stage upflow hydrogen treatment with non-contact removal of impurities from the first stage steam effluent
KR101071881B1 (en) Hydrotreating process
SU432726A3 (en) METHOD OF PROCESSING HYDROCARBON RAW MATERIALS
CN117534087A (en) Coke oven gas synthetic ammonia conversion condensate treatment device and process thereof